中国大学慕课mooc答题/自动播放脚本(domooc)

自动完成你的mooc考试测验客观题,开始刷课后自动看视频、看课件、自动讨论。使用过程中会上传您的mooc账户信息(包括昵称、ID、邮箱等)以识别用户。免费用户有20初始积分,可以回答20题,使用完后需要付费充值获取积分。

// ==UserScript==
// @name         中国大学慕课mooc答题/自动播放脚本(domooc)
// @namespace    https://domooc.top/
// @version      2.1.2
// @description  自动完成你的mooc考试测验客观题,开始刷课后自动看视频、看课件、自动讨论。使用过程中会上传您的mooc账户信息(包括昵称、ID、邮箱等)以识别用户。免费用户有20初始积分,可以回答20题,使用完后需要付费充值获取积分。
// @author       ExTedic
// @match        http://*.icourse163.org/*
// @match        https://*.icourse163.org/*
// @connect      domooc.top
// @connect      *
// @grant        unsafewindow
// @grant        GM_xmlhttpRequest
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_registerMenuCommand
// @antifeature  payment
// @antifeature  tracking
// @run-at       document-start
// ==/UserScript==
(function(){
    let nopanel = GM_getValue('nopanel'); //不显示一切信息,仅保留自动答题功能,不会显示题库答案数、答案、右侧面板,适合考试用。此模式会自动获取答案并填写,请确保您的积分充足。
    GM_registerMenuCommand("显示/关闭插件面板", function() {
        GM_setValue('nopanel',!nopanel);
        if(nopanel){
            alert('切换成功,请刷新页面!')
        }else{
            alert('切换成功,请刷新页面!\n此模式下将自动获取答案并作答,请确保积分充足!')
        }
      });
    GM_registerMenuCommand("重新安装脚本", function() {
        ['script_version','domoocbox','antiantiscript','usersetting'].forEach(key=>GM_setValue(key,undefined))
        window.open("https://domooc.top/domoocinstall");
      });
    // jquery,这里直接放进来是因为外部cdn引入不稳定
    let $ = (function(window, noGlobal) {
        "use strict";
        var arr = [];
        var getProto = Object.getPrototypeOf;
        var slice = arr.slice;
        var flat = arr.flat ?

            function(array) {
                return arr.flat.call(array);
            } :
            function(array) {
                return arr.concat.apply([], array);
            };
        var push = arr.push;
        var indexOf = arr.indexOf;
        var class2type = {};
        var toString = class2type.toString;
        var hasOwn = class2type.hasOwnProperty;
        var fnToString = hasOwn.toString;
        var ObjectFunctionString = fnToString.call(Object);
        var support = {};
        var isFunction = function isFunction(obj) {
            return typeof obj === "function" && typeof obj.nodeType !== "number";
        };
        var isWindow = function isWindow(obj) {
            return obj != null && obj === obj.window;
        };
        var document = window.document;
        var preservedScriptAttributes = {
            type: true,
            src: true,
            nonce: true,
            noModule: true,
        };

        function DOMEval(code, node, doc) {
            doc = doc || document;
            var i,
                val,
                script = doc.createElement("script");
            script.text = code;
            if (node) {
                for (i in preservedScriptAttributes) {
                    val = node[i] || (node.getAttribute && node.getAttribute(i));
                    if (val) {
                        script.setAttribute(i, val);
                    }
                }
            }
            doc.head.appendChild(script).parentNode.removeChild(script);
        }

        function toType(obj) {
            if (obj == null) {
                return obj + "";
            }
            return typeof obj === "object" || typeof obj === "function" ?
                class2type[toString.call(obj)] || "object" :
                typeof obj;
        }

        var version = "3.5.1",
            jQuery = function(selector, context) {
                return new jQuery.fn.init(selector, context);
            };
        jQuery.fn = jQuery.prototype = {
            jquery: version,
            constructor: jQuery,
            length: 0,
            toArray: function() {
                return slice.call(this);
            },
            get: function(num) {
                if (num == null) {
                    return slice.call(this);
                }
                return num < 0 ? this[num + this.length] : this[num];
            },
            pushStack: function(elems) {
                var ret = jQuery.merge(this.constructor(), elems);
                ret.prevObject = this;
                return ret;
            },
            each: function(callback) {
                return jQuery.each(this, callback);
            },
            map: function(callback) {
                return this.pushStack(
                    jQuery.map(this, function(elem, i) {
                        return callback.call(elem, i, elem);
                    })
                );
            },
            slice: function() {
                return this.pushStack(slice.apply(this, arguments));
            },
            first: function() {
                return this.eq(0);
            },
            last: function() {
                return this.eq(-1);
            },
            even: function() {
                return this.pushStack(
                    jQuery.grep(this, function(_elem, i) {
                        return (i + 1) % 2;
                    })
                );
            },
            odd: function() {
                return this.pushStack(
                    jQuery.grep(this, function(_elem, i) {
                        return i % 2;
                    })
                );
            },
            eq: function(i) {
                var len = this.length,
                    j = +i + (i < 0 ? len : 0);
                return this.pushStack(j >= 0 && j < len ? [this[j]] : []);
            },
            end: function() {
                return this.prevObject || this.constructor();
            },
            push: push,
            sort: arr.sort,
            splice: arr.splice,
        };
        jQuery.extend = jQuery.fn.extend = function() {
            var options,
                name,
                src,
                copy,
                copyIsArray,
                clone,
                target = arguments[0] || {},
                i = 1,
                length = arguments.length,
                deep = false;
            if (typeof target === "boolean") {
                deep = target;
                target = arguments[i] || {};
                i++;
            }
            if (typeof target !== "object" && !isFunction(target)) {
                target = {};
            }
            if (i === length) {
                target = this;
                i--;
            }
            for (; i < length; i++) {
                if ((options = arguments[i]) != null) {
                    for (name in options) {
                        copy = options[name];
                        if (name === "__proto__" || target === copy) {
                            continue;
                        }
                        if (
                            deep &&
                            copy &&
                            (jQuery.isPlainObject(copy) ||
                                (copyIsArray = Array.isArray(copy)))
                        ) {
                            src = target[name];
                            if (copyIsArray && !Array.isArray(src)) {
                                clone = [];
                            } else if (!copyIsArray && !jQuery.isPlainObject(src)) {
                                clone = {};
                            } else {
                                clone = src;
                            }
                            copyIsArray = false;
                            target[name] = jQuery.extend(deep, clone, copy);
                        } else if (copy !== undefined) {
                            target[name] = copy;
                        }
                    }
                }
            }
            return target;
        };
        jQuery.extend({
            expando: "jQuery" + (version + Math.random()).replace(/\D/g, ""),
            isReady: true,
            error: function(msg) {
                throw new Error(msg);
            },
            noop: function() {},
            isPlainObject: function(obj) {
                var proto, Ctor;
                if (!obj || toString.call(obj) !== "[object Object]") {
                    return false;
                }
                proto = getProto(obj);
                if (!proto) {
                    return true;
                }
                Ctor = hasOwn.call(proto, "constructor") && proto.constructor;
                return (
                    typeof Ctor === "function" &&
                    fnToString.call(Ctor) === ObjectFunctionString
                );
            },
            isEmptyObject: function(obj) {
                var name;
                for (name in obj) {
                    return false;
                }
                return true;
            },
            globalEval: function(code, options, doc) {
                DOMEval(code, { nonce: options && options.nonce }, doc);
            },
            each: function(obj, callback) {
                var length,
                    i = 0;
                if (isArrayLike(obj)) {
                    length = obj.length;
                    for (; i < length; i++) {
                        if (callback.call(obj[i], i, obj[i]) === false) {
                            break;
                        }
                    }
                } else {
                    for (i in obj) {
                        if (callback.call(obj[i], i, obj[i]) === false) {
                            break;
                        }
                    }
                }
                return obj;
            },
            makeArray: function(arr, results) {
                var ret = results || [];
                if (arr != null) {
                    if (isArrayLike(Object(arr))) {
                        jQuery.merge(ret, typeof arr === "string" ? [arr] : arr);
                    } else {
                        push.call(ret, arr);
                    }
                }
                return ret;
            },
            inArray: function(elem, arr, i) {
                return arr == null ? -1 : indexOf.call(arr, elem, i);
            },
            merge: function(first, second) {
                var len = +second.length,
                    j = 0,
                    i = first.length;
                for (; j < len; j++) {
                    first[i++] = second[j];
                }
                first.length = i;
                return first;
            },
            grep: function(elems, callback, invert) {
                var callbackInverse,
                    matches = [],
                    i = 0,
                    length = elems.length,
                    callbackExpect = !invert;
                for (; i < length; i++) {
                    callbackInverse = !callback(elems[i], i);
                    if (callbackInverse !== callbackExpect) {
                        matches.push(elems[i]);
                    }
                }
                return matches;
            },
            map: function(elems, callback, arg) {
                var length,
                    value,
                    i = 0,
                    ret = [];
                if (isArrayLike(elems)) {
                    length = elems.length;
                    for (; i < length; i++) {
                        value = callback(elems[i], i, arg);
                        if (value != null) {
                            ret.push(value);
                        }
                    }
                } else {
                    for (i in elems) {
                        value = callback(elems[i], i, arg);
                        if (value != null) {
                            ret.push(value);
                        }
                    }
                }
                return flat(ret);
            },
            guid: 1,
            support: support,
        });
        if (typeof Symbol === "function") {
            jQuery.fn[Symbol.iterator] = arr[Symbol.iterator];
        }
        jQuery.each(
            "Boolean Number String Function Array Date RegExp Object Error Symbol".split(
                " "
            ),
            function(_i, name) {
                class2type["[object " + name + "]"] = name.toLowerCase();
            }
        );

        function isArrayLike(obj) {
            var length = !!obj && "length" in obj && obj.length,
                type = toType(obj);
            if (isFunction(obj) || isWindow(obj)) {
                return false;
            }
            return (
                type === "array" ||
                length === 0 ||
                (typeof length === "number" && length > 0 && length - 1 in obj)
            );
        }
        var Sizzle = (function(window) {
            var i,
                support,
                Expr,
                getText,
                isXML,
                tokenize,
                compile,
                select,
                outermostContext,
                sortInput,
                hasDuplicate,
                setDocument,
                document,
                docElem,
                documentIsHTML,
                rbuggyQSA,
                rbuggyMatches,
                matches,
                contains,
                expando = "sizzle" + 1 * new Date(),
                preferredDoc = window.document,
                dirruns = 0,
                done = 0,
                classCache = createCache(),
                tokenCache = createCache(),
                compilerCache = createCache(),
                nonnativeSelectorCache = createCache(),
                sortOrder = function(a, b) {
                    if (a === b) {
                        hasDuplicate = true;
                    }
                    return 0;
                },
                hasOwn = {}.hasOwnProperty,
                arr = [],
                pop = arr.pop,
                pushNative = arr.push,
                push = arr.push,
                slice = arr.slice,
                indexOf = function(list, elem) {
                    var i = 0,
                        len = list.length;
                    for (; i < len; i++) {
                        if (list[i] === elem) {
                            return i;
                        }
                    }
                    return -1;
                },
                booleans =
                "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|" +
                "ismap|loop|multiple|open|readonly|required|scoped",
                whitespace = "[\\x20\\t\\r\\n\\f]",
                identifier =
                "(?:\\\\[\\da-fA-F]{1,6}" +
                whitespace +
                "?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+",
                attributes =
                "\\[" +
                whitespace +
                "*(" +
                identifier +
                ")(?:" +
                whitespace +
                "*([*^$|!~]?=)" +
                whitespace +
                "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" +
                identifier +
                "))|)" +
                whitespace +
                "*\\]",
                pseudos =
                ":(" +
                identifier +
                ")(?:\\((" +
                "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
                "((?:\\\\.|[^\\\\()[\\]]|" +
                attributes +
                ")*)|" +
                ".*" +
                ")\\)|)",
                rwhitespace = new RegExp(whitespace + "+", "g"),
                rtrim = new RegExp(
                    "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$",
                    "g"
                ),
                rcomma = new RegExp("^" + whitespace + "*," + whitespace + "*"),
                rcombinators = new RegExp(
                    "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*"
                ),
                rdescend = new RegExp(whitespace + "|>"),
                rpseudo = new RegExp(pseudos),
                ridentifier = new RegExp("^" + identifier + "$"),
                matchExpr = {
                    ID: new RegExp("^#(" + identifier + ")"),
                    CLASS: new RegExp("^\\.(" + identifier + ")"),
                    TAG: new RegExp("^(" + identifier + "|[*])"),
                    ATTR: new RegExp("^" + attributes),
                    PSEUDO: new RegExp("^" + pseudos),
                    CHILD: new RegExp(
                        "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" +
                        whitespace +
                        "*(even|odd|(([+-]|)(\\d*)n|)" +
                        whitespace +
                        "*(?:([+-]|)" +
                        whitespace +
                        "*(\\d+)|))" +
                        whitespace +
                        "*\\)|)",
                        "i"
                    ),
                    bool: new RegExp("^(?:" + booleans + ")$", "i"),
                    needsContext: new RegExp(
                        "^" +
                        whitespace +
                        "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
                        whitespace +
                        "*((?:-\\d)?\\d*)" +
                        whitespace +
                        "*\\)|)(?=[^-]|$)",
                        "i"
                    ),
                },
                rhtml = /HTML$/i,
                rinputs = /^(?:input|select|textarea|button)$/i,
                rheader = /^h\d$/i,
                rnative = /^[^{]+\{\s*\[native \w/,
                rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
                rsibling = /[+~]/,
                runescape = new RegExp(
                    "\\\\[\\da-fA-F]{1,6}" + whitespace + "?|\\\\([^\\r\\n\\f])",
                    "g"
                ),
                funescape = function(escape, nonHex) {
                    var high = "0x" + escape.slice(1) - 0x10000;
                    return nonHex ?
                        nonHex :
                        high < 0 ?
                        String.fromCharCode(high + 0x10000) :
                        String.fromCharCode(
                            (high >> 10) | 0xd800,
                            (high & 0x3ff) | 0xdc00
                        );
                },
                rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
                fcssescape = function(ch, asCodePoint) {
                    if (asCodePoint) {
                        if (ch === "\0") {
                            return "\uFFFD";
                        }
                        return (
                            ch.slice(0, -1) +
                            "\\" +
                            ch.charCodeAt(ch.length - 1).toString(16) +
                            " "
                        );
                    }
                    return "\\" + ch;
                },
                unloadHandler = function() {
                    setDocument();
                },
                inDisabledFieldset = addCombinator(
                    function(elem) {
                        return (
                            elem.disabled === true &&
                            elem.nodeName.toLowerCase() === "fieldset"
                        );
                    }, { dir: "parentNode", next: "legend" }
                );
            try {
                push.apply(
                    (arr = slice.call(preferredDoc.childNodes)),
                    preferredDoc.childNodes
                );
                arr[preferredDoc.childNodes.length].nodeType;
            } catch (e) {
                push = {
                    apply: arr.length ?

                        function(target, els) {
                            pushNative.apply(target, slice.call(els));
                        } :
                        function(target, els) {
                            var j = target.length,
                                i = 0;
                            while ((target[j++] = els[i++])) {}
                            target.length = j - 1;
                        },
                };
            }

            function Sizzle(selector, context, results, seed) {
                var m,
                    i,
                    elem,
                    nid,
                    match,
                    groups,
                    newSelector,
                    newContext = context && context.ownerDocument,
                    nodeType = context ? context.nodeType : 9;
                results = results || [];
                if (
                    typeof selector !== "string" ||
                    !selector ||
                    (nodeType !== 1 && nodeType !== 9 && nodeType !== 11)
                ) {
                    return results;
                }
                if (!seed) {
                    setDocument(context);
                    context = context || document;
                    if (documentIsHTML) {
                        if (nodeType !== 11 && (match = rquickExpr.exec(selector))) {
                            if ((m = match[1])) {
                                if (nodeType === 9) {
                                    if ((elem = context.getElementById(m))) {
                                        if (elem.id === m) {
                                            results.push(elem);
                                            return results;
                                        }
                                    } else {
                                        return results;
                                    }
                                } else {
                                    if (
                                        newContext &&
                                        (elem = newContext.getElementById(m)) &&
                                        contains(context, elem) &&
                                        elem.id === m
                                    ) {
                                        results.push(elem);
                                        return results;
                                    }
                                }
                            } else if (match[2]) {
                                push.apply(results, context.getElementsByTagName(selector));
                                return results;
                            } else if (
                                (m = match[3]) &&
                                support.getElementsByClassName &&
                                context.getElementsByClassName
                            ) {
                                push.apply(results, context.getElementsByClassName(m));
                                return results;
                            }
                        }
                        if (
                            support.qsa &&
                            !nonnativeSelectorCache[selector + " "] &&
                            (!rbuggyQSA || !rbuggyQSA.test(selector)) &&
                            (nodeType !== 1 || context.nodeName.toLowerCase() !== "object")
                        ) {
                            newSelector = selector;
                            newContext = context;
                            if (
                                nodeType === 1 &&
                                (rdescend.test(selector) || rcombinators.test(selector))
                            ) {
                                newContext =
                                    (rsibling.test(selector) &&
                                        testContext(context.parentNode)) ||
                                    context;
                                if (newContext !== context || !support.scope) {
                                    if ((nid = context.getAttribute("id"))) {
                                        nid = nid.replace(rcssescape, fcssescape);
                                    } else {
                                        context.setAttribute("id", (nid = expando));
                                    }
                                }
                                groups = tokenize(selector);
                                i = groups.length;
                                while (i--) {
                                    groups[i] =
                                        (nid ? "#" + nid : ":scope") + " " + toSelector(groups[i]);
                                }
                                newSelector = groups.join(",");
                            }
                            try {
                                push.apply(results, newContext.querySelectorAll(newSelector));
                                return results;
                            } catch (qsaError) {
                                nonnativeSelectorCache(selector, true);
                            } finally {
                                if (nid === expando) {
                                    context.removeAttribute("id");
                                }
                            }
                        }
                    }
                }
                return select(selector.replace(rtrim, "$1"), context, results, seed);
            }

            function createCache() {
                var keys = [];

                function cache(key, value) {
                    if (keys.push(key + " ") > Expr.cacheLength) {
                        delete cache[keys.shift()];
                    }
                    return (cache[key + " "] = value);
                }
                return cache;
            }

            function markFunction(fn) {
                fn[expando] = true;
                return fn;
            }

            function assert(fn) {
                var el = document.createElement("fieldset");
                try {
                    return !!fn(el);
                } catch (e) {
                    return false;
                } finally {
                    if (el.parentNode) {
                        el.parentNode.removeChild(el);
                    }
                    el = null;
                }
            }

            function addHandle(attrs, handler) {
                var arr = attrs.split("|"),
                    i = arr.length;
                while (i--) {
                    Expr.attrHandle[arr[i]] = handler;
                }
            }

            function siblingCheck(a, b) {
                var cur = b && a,
                    diff =
                    cur &&
                    a.nodeType === 1 &&
                    b.nodeType === 1 &&
                    a.sourceIndex - b.sourceIndex;
                if (diff) {
                    return diff;
                }
                if (cur) {
                    while ((cur = cur.nextSibling)) {
                        if (cur === b) {
                            return -1;
                        }
                    }
                }
                return a ? 1 : -1;
            }

            function createInputPseudo(type) {
                return function(elem) {
                    var name = elem.nodeName.toLowerCase();
                    return name === "input" && elem.type === type;
                };
            }

            function createButtonPseudo(type) {
                return function(elem) {
                    var name = elem.nodeName.toLowerCase();
                    return (name === "input" || name === "button") && elem.type === type;
                };
            }

            function createDisabledPseudo(disabled) {
                return function(elem) {
                    if ("form" in elem) {
                        if (elem.parentNode && elem.disabled === false) {
                            if ("label" in elem) {
                                if ("label" in elem.parentNode) {
                                    return elem.parentNode.disabled === disabled;
                                } else {
                                    return elem.disabled === disabled;
                                }
                            }
                            return (
                                elem.isDisabled === disabled ||
                                (elem.isDisabled !== !disabled &&
                                    inDisabledFieldset(elem) === disabled)
                            );
                        }
                        return elem.disabled === disabled;
                    } else if ("label" in elem) {
                        return elem.disabled === disabled;
                    }
                    return false;
                };
            }

            function createPositionalPseudo(fn) {
                return markFunction(function(argument) {
                    argument = +argument;
                    return markFunction(function(seed, matches) {
                        var j,
                            matchIndexes = fn([], seed.length, argument),
                            i = matchIndexes.length;
                        while (i--) {
                            if (seed[(j = matchIndexes[i])]) {
                                seed[j] = !(matches[j] = seed[j]);
                            }
                        }
                    });
                });
            }

            function testContext(context) {
                return (
                    context &&
                    typeof context.getElementsByTagName !== "undefined" &&
                    context
                );
            }
            support = Sizzle.support = {};

            isXML = Sizzle.isXML = function(elem) {
                var namespace = elem.namespaceURI,
                    docElem = (elem.ownerDocument || elem).documentElement;
                return !rhtml.test(
                    namespace || (docElem && docElem.nodeName) || "HTML"
                );
            };

            setDocument = Sizzle.setDocument = function(node) {
                var hasCompare,
                    subWindow,
                    doc = node ? node.ownerDocument || node : preferredDoc;
                if (doc == document || doc.nodeType !== 9 || !doc.documentElement) {
                    return document;
                }
                document = doc;
                docElem = document.documentElement;
                documentIsHTML = !isXML(document);
                if (
                    preferredDoc != document &&
                    (subWindow = document.defaultView) &&
                    subWindow.top !== subWindow
                ) {
                    if (subWindow.addEventListener) {
                        subWindow.addEventListener("unload", unloadHandler, false);
                    } else if (subWindow.attachEvent) {
                        subWindow.attachEvent("onunload", unloadHandler);
                    }
                }
                support.scope = assert(function(el) {
                    docElem.appendChild(el).appendChild(document.createElement("div"));
                    return (
                        typeof el.querySelectorAll !== "undefined" &&
                        !el.querySelectorAll(":scope fieldset div").length
                    );
                });

                support.attributes = assert(function(el) {
                    el.className = "i";
                    return !el.getAttribute("className");
                });

                support.getElementsByTagName = assert(function(el) {
                    el.appendChild(document.createComment(""));
                    return !el.getElementsByTagName("*").length;
                });
                support.getElementsByClassName = rnative.test(
                    document.getElementsByClassName
                );
                support.getById = assert(function(el) {
                    docElem.appendChild(el).id = expando;
                    return (!document.getElementsByName ||
                        !document.getElementsByName(expando).length
                    );
                });
                if (support.getById) {
                    Expr.filter["ID"] = function(id) {
                        var attrId = id.replace(runescape, funescape);
                        return function(elem) {
                            return elem.getAttribute("id") === attrId;
                        };
                    };
                    Expr.find["ID"] = function(id, context) {
                        if (
                            typeof context.getElementById !== "undefined" &&
                            documentIsHTML
                        ) {
                            var elem = context.getElementById(id);
                            return elem ? [elem] : [];
                        }
                    };
                } else {
                    Expr.filter["ID"] = function(id) {
                        var attrId = id.replace(runescape, funescape);
                        return function(elem) {
                            var node =
                                typeof elem.getAttributeNode !== "undefined" &&
                                elem.getAttributeNode("id");
                            return node && node.value === attrId;
                        };
                    };
                    Expr.find["ID"] = function(id, context) {
                        if (
                            typeof context.getElementById !== "undefined" &&
                            documentIsHTML
                        ) {
                            var node,
                                i,
                                elems,
                                elem = context.getElementById(id);
                            if (elem) {
                                node = elem.getAttributeNode("id");
                                if (node && node.value === id) {
                                    return [elem];
                                }
                                elems = context.getElementsByName(id);
                                i = 0;
                                while ((elem = elems[i++])) {
                                    node = elem.getAttributeNode("id");
                                    if (node && node.value === id) {
                                        return [elem];
                                    }
                                }
                            }
                            return [];
                        }
                    };
                }
                Expr.find["TAG"] = support.getElementsByTagName ?

                    function(tag, context) {
                        if (typeof context.getElementsByTagName !== "undefined") {
                            return context.getElementsByTagName(tag);
                        } else if (support.qsa) {
                            return context.querySelectorAll(tag);
                        }
                    } :
                    function(tag, context) {
                        var elem,
                            tmp = [],
                            i = 0,
                            results = context.getElementsByTagName(tag);
                        if (tag === "*") {
                            while ((elem = results[i++])) {
                                if (elem.nodeType === 1) {
                                    tmp.push(elem);
                                }
                            }
                            return tmp;
                        }
                        return results;
                    };
                Expr.find["CLASS"] =
                    support.getElementsByClassName &&
                    function(className, context) {
                        if (
                            typeof context.getElementsByClassName !== "undefined" &&
                            documentIsHTML
                        ) {
                            return context.getElementsByClassName(className);
                        }
                    };

                rbuggyMatches = [];
                rbuggyQSA = [];
                if ((support.qsa = rnative.test(document.querySelectorAll))) {
                    assert(function(el) {
                        var input;
                        docElem.appendChild(el).innerHTML =
                            "<a id='" +
                            expando +
                            "'></a>" +
                            "<select id='" +
                            expando +
                            "-\r\\' msallowcapture=''>" +
                            "<option selected=''></option></select>";
                        if (el.querySelectorAll("[msallowcapture^='']").length) {
                            rbuggyQSA.push("[*^$]=" + whitespace + "*(?:''|\"\")");
                        }
                        if (!el.querySelectorAll("[selected]").length) {
                            rbuggyQSA.push(
                                "\\[" + whitespace + "*(?:value|" + booleans + ")"
                            );
                        }
                        if (!el.querySelectorAll("[id~=" + expando + "-]").length) {
                            rbuggyQSA.push("~=");
                        }
                        input = document.createElement("input");
                        input.setAttribute("name", "");
                        el.appendChild(input);
                        if (!el.querySelectorAll("[name='']").length) {
                            rbuggyQSA.push(
                                "\\[" +
                                whitespace +
                                "*name" +
                                whitespace +
                                "*=" +
                                whitespace +
                                "*(?:''|\"\")"
                            );
                        }
                        if (!el.querySelectorAll(":checked").length) {
                            rbuggyQSA.push(":checked");
                        }
                        if (!el.querySelectorAll("a#" + expando + "+*").length) {
                            rbuggyQSA.push(".#.+[+~]");
                        }
                        el.querySelectorAll("\\\f");
                        rbuggyQSA.push("[\\r\\n\\f]");
                    });
                    assert(function(el) {
                        el.innerHTML =
                            "<a href='' disabled='disabled'></a>" +
                            "<select disabled='disabled'><option/></select>";
                        var input = document.createElement("input");
                        input.setAttribute("type", "hidden");
                        el.appendChild(input).setAttribute("name", "D");
                        if (el.querySelectorAll("[name=d]").length) {
                            rbuggyQSA.push("name" + whitespace + "*[*^$|!~]?=");
                        }
                        if (el.querySelectorAll(":enabled").length !== 2) {
                            rbuggyQSA.push(":enabled", ":disabled");
                        }
                        docElem.appendChild(el).disabled = true;
                        if (el.querySelectorAll(":disabled").length !== 2) {
                            rbuggyQSA.push(":enabled", ":disabled");
                        }
                        el.querySelectorAll("*,:x");
                        rbuggyQSA.push(",.*:");
                    });
                }
                if (
                    (support.matchesSelector = rnative.test(
                        (matches =
                            docElem.matches ||
                            docElem.webkitMatchesSelector ||
                            docElem.mozMatchesSelector ||
                            docElem.oMatchesSelector ||
                            docElem.msMatchesSelector)
                    ))
                ) {
                    assert(function(el) {
                        support.disconnectedMatch = matches.call(el, "*");
                        matches.call(el, "[s!='']:x");
                        rbuggyMatches.push("!=", pseudos);
                    });
                }
                rbuggyQSA = rbuggyQSA.length && new RegExp(rbuggyQSA.join("|"));
                rbuggyMatches =
                    rbuggyMatches.length && new RegExp(rbuggyMatches.join("|"));

                hasCompare = rnative.test(docElem.compareDocumentPosition);
                contains =
                    hasCompare || rnative.test(docElem.contains) ?

                    function(a, b) {
                        var adown = a.nodeType === 9 ? a.documentElement : a,
                            bup = b && b.parentNode;
                        return (
                            a === bup ||
                            !!(
                                bup &&
                                bup.nodeType === 1 &&
                                (adown.contains ?
                                    adown.contains(bup) :
                                    a.compareDocumentPosition &&
                                    a.compareDocumentPosition(bup) & 16)
                            )
                        );
                    } :
                    function(a, b) {
                        if (b) {
                            while ((b = b.parentNode)) {
                                if (b === a) {
                                    return true;
                                }
                            }
                        }
                        return false;
                    };

                sortOrder = hasCompare ?

                    function(a, b) {
                        if (a === b) {
                            hasDuplicate = true;
                            return 0;
                        }
                        var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
                        if (compare) {
                            return compare;
                        }
                        compare =
                            (a.ownerDocument || a) == (b.ownerDocument || b) ?
                            a.compareDocumentPosition(b) :
                            1;
                        if (
                            compare & 1 ||
                            (!support.sortDetached &&
                                b.compareDocumentPosition(a) === compare)
                        ) {
                            if (
                                a == document ||
                                (a.ownerDocument == preferredDoc && contains(preferredDoc, a))
                            ) {
                                return -1;
                            }
                            if (
                                b == document ||
                                (b.ownerDocument == preferredDoc && contains(preferredDoc, b))
                            ) {
                                return 1;
                            }
                            return sortInput ?
                                indexOf(sortInput, a) - indexOf(sortInput, b) :
                                0;
                        }
                        return compare & 4 ? -1 : 1;
                    } :
                    function(a, b) {
                        if (a === b) {
                            hasDuplicate = true;
                            return 0;
                        }
                        var cur,
                            i = 0,
                            aup = a.parentNode,
                            bup = b.parentNode,
                            ap = [a],
                            bp = [b];
                        if (!aup || !bup) {
                            return a == document ?
                                -1 :
                                b == document ?
                                1 :
                                aup ?
                                -1 :
                                bup ?
                                1 :
                                sortInput ?
                                indexOf(sortInput, a) - indexOf(sortInput, b) :
                                0;
                        } else if (aup === bup) {
                            return siblingCheck(a, b);
                        }
                        cur = a;
                        while ((cur = cur.parentNode)) {
                            ap.unshift(cur);
                        }
                        cur = b;
                        while ((cur = cur.parentNode)) {
                            bp.unshift(cur);
                        }
                        while (ap[i] === bp[i]) {
                            i++;
                        }
                        return i ?
                            siblingCheck(ap[i], bp[i]) :
                            ap[i] == preferredDoc ?
                            -1 :
                            bp[i] == preferredDoc ?
                            1 :
                            0;
                    };
                return document;
            };
            Sizzle.matches = function(expr, elements) {
                return Sizzle(expr, null, null, elements);
            };
            Sizzle.matchesSelector = function(elem, expr) {
                setDocument(elem);
                if (
                    support.matchesSelector &&
                    documentIsHTML &&
                    !nonnativeSelectorCache[expr + " "] &&
                    (!rbuggyMatches || !rbuggyMatches.test(expr)) &&
                    (!rbuggyQSA || !rbuggyQSA.test(expr))
                ) {
                    try {
                        var ret = matches.call(elem, expr);
                        if (
                            ret ||
                            support.disconnectedMatch ||
                            (elem.document && elem.document.nodeType !== 11)
                        ) {
                            return ret;
                        }
                    } catch (e) {
                        nonnativeSelectorCache(expr, true);
                    }
                }
                return Sizzle(expr, document, null, [elem]).length > 0;
            };
            Sizzle.contains = function(context, elem) {
                if ((context.ownerDocument || context) != document) {
                    setDocument(context);
                }
                return contains(context, elem);
            };
            Sizzle.attr = function(elem, name) {
                if ((elem.ownerDocument || elem) != document) {
                    setDocument(elem);
                }
                var fn = Expr.attrHandle[name.toLowerCase()],
                    val =
                    fn && hasOwn.call(Expr.attrHandle, name.toLowerCase()) ?
                    fn(elem, name, !documentIsHTML) :
                    undefined;
                return val !== undefined ?
                    val :
                    support.attributes || !documentIsHTML ?
                    elem.getAttribute(name) :
                    (val = elem.getAttributeNode(name)) && val.specified ?
                    val.value :
                    null;
            };
            Sizzle.escape = function(sel) {
                return (sel + "").replace(rcssescape, fcssescape);
            };
            Sizzle.error = function(msg) {
                throw new Error("Syntax error, unrecognized expression: " + msg);
            };

            Sizzle.uniqueSort = function(results) {
                var elem,
                    duplicates = [],
                    j = 0,
                    i = 0;
                hasDuplicate = !support.detectDuplicates;
                sortInput = !support.sortStable && results.slice(0);
                results.sort(sortOrder);
                if (hasDuplicate) {
                    while ((elem = results[i++])) {
                        if (elem === results[i]) {
                            j = duplicates.push(i);
                        }
                    }
                    while (j--) {
                        results.splice(duplicates[j], 1);
                    }
                }
                sortInput = null;
                return results;
            };

            getText = Sizzle.getText = function(elem) {
                var node,
                    ret = "",
                    i = 0,
                    nodeType = elem.nodeType;
                if (!nodeType) {
                    while ((node = elem[i++])) {
                        ret += getText(node);
                    }
                } else if (nodeType === 1 || nodeType === 9 || nodeType === 11) {
                    if (typeof elem.textContent === "string") {
                        return elem.textContent;
                    } else {
                        for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
                            ret += getText(elem);
                        }
                    }
                } else if (nodeType === 3 || nodeType === 4) {
                    return elem.nodeValue;
                }
                return ret;
            };
            Expr = Sizzle.selectors = {
                cacheLength: 50,
                createPseudo: markFunction,
                match: matchExpr,
                attrHandle: {},
                find: {},
                relative: {
                    ">": { dir: "parentNode", first: true },
                    " ": { dir: "parentNode" },
                    "+": { dir: "previousSibling", first: true },
                    "~": { dir: "previousSibling" },
                },
                preFilter: {
                    ATTR: function(match) {
                        match[1] = match[1].replace(runescape, funescape);
                        match[3] = (match[3] || match[4] || match[5] || "").replace(
                            runescape,
                            funescape
                        );
                        if (match[2] === "~=") {
                            match[3] = " " + match[3] + " ";
                        }
                        return match.slice(0, 4);
                    },
                    CHILD: function(match) {
                        match[1] = match[1].toLowerCase();
                        if (match[1].slice(0, 3) === "nth") {
                            if (!match[3]) {
                                Sizzle.error(match[0]);
                            }
                            match[4] = +(match[4] ?
                                match[5] + (match[6] || 1) :
                                2 * (match[3] === "even" || match[3] === "odd"));
                            match[5] = +(match[7] + match[8] || match[3] === "odd");
                        } else if (match[3]) {
                            Sizzle.error(match[0]);
                        }
                        return match;
                    },
                    PSEUDO: function(match) {
                        var excess,
                            unquoted = !match[6] && match[2];
                        if (matchExpr["CHILD"].test(match[0])) {
                            return null;
                        }
                        if (match[3]) {
                            match[2] = match[4] || match[5] || "";
                        } else if (
                            unquoted &&
                            rpseudo.test(unquoted) &&
                            (excess = tokenize(unquoted, true)) &&
                            (excess =
                                unquoted.indexOf(")", unquoted.length - excess) -
                                unquoted.length)
                        ) {
                            match[0] = match[0].slice(0, excess);
                            match[2] = unquoted.slice(0, excess);
                        }
                        return match.slice(0, 3);
                    },
                },
                filter: {
                    TAG: function(nodeNameSelector) {
                        var nodeName = nodeNameSelector
                            .replace(runescape, funescape)
                            .toLowerCase();
                        return nodeNameSelector === "*" ?

                            function() {
                                return true;
                            } :
                            function(elem) {
                                return (
                                    elem.nodeName && elem.nodeName.toLowerCase() === nodeName
                                );
                            };
                    },
                    CLASS: function(className) {
                        var pattern = classCache[className + " "];
                        return (
                            pattern ||
                            ((pattern = new RegExp(
                                    "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)"
                                )) &&
                                classCache(className, function(elem) {
                                    return pattern.test(
                                        (typeof elem.className === "string" && elem.className) ||
                                        (typeof elem.getAttribute !== "undefined" &&
                                            elem.getAttribute("class")) ||
                                        ""
                                    );
                                }))
                        );
                    },
                    ATTR: function(name, operator, check) {
                        return function(elem) {
                            var result = Sizzle.attr(elem, name);
                            if (result == null) {
                                return operator === "!=";
                            }
                            if (!operator) {
                                return true;
                            }
                            result += "";

                            return operator === "=" ?
                                result === check :
                                operator === "!=" ?
                                result !== check :
                                operator === "^=" ?
                                check && result.indexOf(check) === 0 :
                                operator === "*=" ?
                                check && result.indexOf(check) > -1 :
                                operator === "$=" ?
                                check && result.slice(-check.length) === check :
                                operator === "~=" ?
                                (" " + result.replace(rwhitespace, " ") + " ").indexOf(
                                    check
                                ) > -1 :
                                operator === "|=" ?
                                result === check ||
                                result.slice(0, check.length + 1) === check + "-" :
                                false;
                        };
                    },
                    CHILD: function(type, what, _argument, first, last) {
                        var simple = type.slice(0, 3) !== "nth",
                            forward = type.slice(-4) !== "last",
                            ofType = what === "of-type";
                        return first === 1 && last === 0 ?

                            function(elem) {
                                return !!elem.parentNode;
                            } :
                            function(elem, _context, xml) {
                                var cache,
                                    uniqueCache,
                                    outerCache,
                                    node,
                                    nodeIndex,
                                    start,
                                    dir =
                                    simple !== forward ? "nextSibling" : "previousSibling",
                                    parent = elem.parentNode,
                                    name = ofType && elem.nodeName.toLowerCase(),
                                    useCache = !xml && !ofType,
                                    diff = false;
                                if (parent) {
                                    if (simple) {
                                        while (dir) {
                                            node = elem;
                                            while ((node = node[dir])) {
                                                if (
                                                    ofType ?
                                                    node.nodeName.toLowerCase() === name :
                                                    node.nodeType === 1
                                                ) {
                                                    return false;
                                                }
                                            }
                                            start = dir =
                                                type === "only" && !start && "nextSibling";
                                        }
                                        return true;
                                    }
                                    start = [forward ? parent.firstChild : parent.lastChild];
                                    if (forward && useCache) {
                                        node = parent;
                                        outerCache = node[expando] || (node[expando] = {});
                                        uniqueCache =
                                            outerCache[node.uniqueID] ||
                                            (outerCache[node.uniqueID] = {});
                                        cache = uniqueCache[type] || [];
                                        nodeIndex = cache[0] === dirruns && cache[1];
                                        diff = nodeIndex && cache[2];
                                        node = nodeIndex && parent.childNodes[nodeIndex];
                                        while (
                                            (node =
                                                (++nodeIndex && node && node[dir]) ||
                                                (diff = nodeIndex = 0) ||
                                                start.pop())
                                        ) {
                                            if (node.nodeType === 1 && ++diff && node === elem) {
                                                uniqueCache[type] = [dirruns, nodeIndex, diff];
                                                break;
                                            }
                                        }
                                    } else {
                                        if (useCache) {
                                            node = elem;
                                            outerCache = node[expando] || (node[expando] = {});
                                            uniqueCache =
                                                outerCache[node.uniqueID] ||
                                                (outerCache[node.uniqueID] = {});
                                            cache = uniqueCache[type] || [];
                                            nodeIndex = cache[0] === dirruns && cache[1];
                                            diff = nodeIndex;
                                        }
                                        if (diff === false) {
                                            while (
                                                (node =
                                                    (++nodeIndex && node && node[dir]) ||
                                                    (diff = nodeIndex = 0) ||
                                                    start.pop())
                                            ) {
                                                if (
                                                    (ofType ?
                                                        node.nodeName.toLowerCase() === name :
                                                        node.nodeType === 1) &&
                                                    ++diff
                                                ) {
                                                    if (useCache) {
                                                        outerCache =
                                                            node[expando] || (node[expando] = {});
                                                        uniqueCache =
                                                            outerCache[node.uniqueID] ||
                                                            (outerCache[node.uniqueID] = {});
                                                        uniqueCache[type] = [dirruns, diff];
                                                    }
                                                    if (node === elem) {
                                                        break;
                                                    }
                                                }
                                            }
                                        }
                                    }
                                    diff -= last;
                                    return (
                                        diff === first ||
                                        (diff % first === 0 && diff / first >= 0)
                                    );
                                }
                            };
                    },
                    PSEUDO: function(pseudo, argument) {
                        var args,
                            fn =
                            Expr.pseudos[pseudo] ||
                            Expr.setFilters[pseudo.toLowerCase()] ||
                            Sizzle.error("unsupported pseudo: " + pseudo);
                        if (fn[expando]) {
                            return fn(argument);
                        }
                        if (fn.length > 1) {
                            args = [pseudo, pseudo, "", argument];
                            return Expr.setFilters.hasOwnProperty(pseudo.toLowerCase()) ?
                                markFunction(function(seed, matches) {
                                    var idx,
                                        matched = fn(seed, argument),
                                        i = matched.length;
                                    while (i--) {
                                        idx = indexOf(seed, matched[i]);
                                        seed[idx] = !(matches[idx] = matched[i]);
                                    }
                                }) :
                                function(elem) {
                                    return fn(elem, 0, args);
                                };
                        }
                        return fn;
                    },
                },
                pseudos: {
                    not: markFunction(function(selector) {
                        var input = [],
                            results = [],
                            matcher = compile(selector.replace(rtrim, "$1"));
                        return matcher[expando] ?
                            markFunction(function(seed, matches, _context, xml) {
                                var elem,
                                    unmatched = matcher(seed, null, xml, []),
                                    i = seed.length;
                                while (i--) {
                                    if ((elem = unmatched[i])) {
                                        seed[i] = !(matches[i] = elem);
                                    }
                                }
                            }) :
                            function(elem, _context, xml) {
                                input[0] = elem;
                                matcher(input, null, xml, results);
                                input[0] = null;
                                return !results.pop();
                            };
                    }),
                    has: markFunction(function(selector) {
                        return function(elem) {
                            return Sizzle(selector, elem).length > 0;
                        };
                    }),
                    contains: markFunction(function(text) {
                        text = text.replace(runescape, funescape);
                        return function(elem) {
                            return (elem.textContent || getText(elem)).indexOf(text) > -1;
                        };
                    }),
                    lang: markFunction(function(lang) {
                        if (!ridentifier.test(lang || "")) {
                            Sizzle.error("unsupported lang: " + lang);
                        }
                        lang = lang.replace(runescape, funescape).toLowerCase();
                        return function(elem) {
                            var elemLang;
                            do {
                                if (
                                    (elemLang = documentIsHTML ?
                                        elem.lang :
                                        elem.getAttribute("xml:lang") ||
                                        elem.getAttribute("lang"))
                                ) {
                                    elemLang = elemLang.toLowerCase();
                                    return (
                                        elemLang === lang || elemLang.indexOf(lang + "-") === 0
                                    );
                                }
                            } while ((elem = elem.parentNode) && elem.nodeType === 1);
                            return false;
                        };
                    }),
                    target: function(elem) {
                        var hash = window.location && window.location.hash;
                        return hash && hash.slice(1) === elem.id;
                    },
                    root: function(elem) {
                        return elem === docElem;
                    },
                    focus: function(elem) {
                        return (
                            elem === document.activeElement &&
                            (!document.hasFocus || document.hasFocus()) &&
                            !!(elem.type || elem.href || ~elem.tabIndex)
                        );
                    },
                    enabled: createDisabledPseudo(false),
                    disabled: createDisabledPseudo(true),
                    checked: function(elem) {
                        var nodeName = elem.nodeName.toLowerCase();
                        return (
                            (nodeName === "input" && !!elem.checked) ||
                            (nodeName === "option" && !!elem.selected)
                        );
                    },
                    selected: function(elem) {
                        if (elem.parentNode) {
                            elem.parentNode.selectedIndex;
                        }
                        return elem.selected === true;
                    },
                    empty: function(elem) {
                        for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
                            if (elem.nodeType < 6) {
                                return false;
                            }
                        }
                        return true;
                    },
                    parent: function(elem) {
                        return !Expr.pseudos["empty"](elem);
                    },
                    header: function(elem) {
                        return rheader.test(elem.nodeName);
                    },
                    input: function(elem) {
                        return rinputs.test(elem.nodeName);
                    },
                    button: function(elem) {
                        var name = elem.nodeName.toLowerCase();
                        return (
                            (name === "input" && elem.type === "button") || name === "button"
                        );
                    },
                    text: function(elem) {
                        var attr;
                        return (
                            elem.nodeName.toLowerCase() === "input" &&
                            elem.type === "text" &&
                            ((attr = elem.getAttribute("type")) == null ||
                                attr.toLowerCase() === "text")
                        );
                    },
                    first: createPositionalPseudo(function() {
                        return [0];
                    }),
                    last: createPositionalPseudo(function(_matchIndexes, length) {
                        return [length - 1];
                    }),
                    eq: createPositionalPseudo(function(
                        _matchIndexes,
                        length,
                        argument
                    ) {
                        return [argument < 0 ? argument + length : argument];
                    }),
                    even: createPositionalPseudo(function(matchIndexes, length) {
                        var i = 0;
                        for (; i < length; i += 2) {
                            matchIndexes.push(i);
                        }
                        return matchIndexes;
                    }),
                    odd: createPositionalPseudo(function(matchIndexes, length) {
                        var i = 1;
                        for (; i < length; i += 2) {
                            matchIndexes.push(i);
                        }
                        return matchIndexes;
                    }),
                    lt: createPositionalPseudo(function(matchIndexes, length, argument) {
                        var i =
                            argument < 0 ?
                            argument + length :
                            argument > length ?
                            length :
                            argument;
                        for (; --i >= 0;) {
                            matchIndexes.push(i);
                        }
                        return matchIndexes;
                    }),
                    gt: createPositionalPseudo(function(matchIndexes, length, argument) {
                        var i = argument < 0 ? argument + length : argument;
                        for (; ++i < length;) {
                            matchIndexes.push(i);
                        }
                        return matchIndexes;
                    }),
                },
            };
            Expr.pseudos["nth"] = Expr.pseudos["eq"];
            for (i in {
                    radio: true,
                    checkbox: true,
                    file: true,
                    password: true,
                    image: true,
                }) {
                Expr.pseudos[i] = createInputPseudo(i);
            }
            for (i in { submit: true, reset: true }) {
                Expr.pseudos[i] = createButtonPseudo(i);
            }

            function setFilters() {}
            setFilters.prototype = Expr.filters = Expr.pseudos;
            Expr.setFilters = new setFilters();
            tokenize = Sizzle.tokenize = function(selector, parseOnly) {
                var matched,
                    match,
                    tokens,
                    type,
                    soFar,
                    groups,
                    preFilters,
                    cached = tokenCache[selector + " "];
                if (cached) {
                    return parseOnly ? 0 : cached.slice(0);
                }
                soFar = selector;
                groups = [];
                preFilters = Expr.preFilter;
                while (soFar) {
                    if (!matched || (match = rcomma.exec(soFar))) {
                        if (match) {
                            soFar = soFar.slice(match[0].length) || soFar;
                        }
                        groups.push((tokens = []));
                    }
                    matched = false;
                    if ((match = rcombinators.exec(soFar))) {
                        matched = match.shift();
                        tokens.push({
                            value: matched,
                            type: match[0].replace(rtrim, " "),
                        });
                        soFar = soFar.slice(matched.length);
                    }
                    for (type in Expr.filter) {
                        if (
                            (match = matchExpr[type].exec(soFar)) &&
                            (!preFilters[type] || (match = preFilters[type](match)))
                        ) {
                            matched = match.shift();
                            tokens.push({
                                value: matched,
                                type: type,
                                matches: match,
                            });
                            soFar = soFar.slice(matched.length);
                        }
                    }
                    if (!matched) {
                        break;
                    }
                }
                return parseOnly ?
                    soFar.length :
                    soFar ?
                    Sizzle.error(selector) :
                    tokenCache(selector, groups).slice(0);
            };

            function toSelector(tokens) {
                var i = 0,
                    len = tokens.length,
                    selector = "";
                for (; i < len; i++) {
                    selector += tokens[i].value;
                }
                return selector;
            }

            function addCombinator(matcher, combinator, base) {
                var dir = combinator.dir,
                    skip = combinator.next,
                    key = skip || dir,
                    checkNonElements = base && key === "parentNode",
                    doneName = done++;
                return combinator.first ?

                    function(elem, context, xml) {
                        while ((elem = elem[dir])) {
                            if (elem.nodeType === 1 || checkNonElements) {
                                return matcher(elem, context, xml);
                            }
                        }
                        return false;
                    } :
                    function(elem, context, xml) {
                        var oldCache,
                            uniqueCache,
                            outerCache,
                            newCache = [dirruns, doneName];
                        if (xml) {
                            while ((elem = elem[dir])) {
                                if (elem.nodeType === 1 || checkNonElements) {
                                    if (matcher(elem, context, xml)) {
                                        return true;
                                    }
                                }
                            }
                        } else {
                            while ((elem = elem[dir])) {
                                if (elem.nodeType === 1 || checkNonElements) {
                                    outerCache = elem[expando] || (elem[expando] = {});
                                    uniqueCache =
                                        outerCache[elem.uniqueID] ||
                                        (outerCache[elem.uniqueID] = {});
                                    if (skip && skip === elem.nodeName.toLowerCase()) {
                                        elem = elem[dir] || elem;
                                    } else if (
                                        (oldCache = uniqueCache[key]) &&
                                        oldCache[0] === dirruns &&
                                        oldCache[1] === doneName
                                    ) {
                                        return (newCache[2] = oldCache[2]);
                                    } else {
                                        uniqueCache[key] = newCache;
                                        if ((newCache[2] = matcher(elem, context, xml))) {
                                            return true;
                                        }
                                    }
                                }
                            }
                        }
                        return false;
                    };
            }

            function elementMatcher(matchers) {
                return matchers.length > 1 ?

                    function(elem, context, xml) {
                        var i = matchers.length;
                        while (i--) {
                            if (!matchers[i](elem, context, xml)) {
                                return false;
                            }
                        }
                        return true;
                    } :
                    matchers[0];
            }

            function multipleContexts(selector, contexts, results) {
                var i = 0,
                    len = contexts.length;
                for (; i < len; i++) {
                    Sizzle(selector, contexts[i], results);
                }
                return results;
            }

            function condense(unmatched, map, filter, context, xml) {
                var elem,
                    newUnmatched = [],
                    i = 0,
                    len = unmatched.length,
                    mapped = map != null;
                for (; i < len; i++) {
                    if ((elem = unmatched[i])) {
                        if (!filter || filter(elem, context, xml)) {
                            newUnmatched.push(elem);
                            if (mapped) {
                                map.push(i);
                            }
                        }
                    }
                }
                return newUnmatched;
            }

            function setMatcher(
                preFilter,
                selector,
                matcher,
                postFilter,
                postFinder,
                postSelector
            ) {
                if (postFilter && !postFilter[expando]) {
                    postFilter = setMatcher(postFilter);
                }
                if (postFinder && !postFinder[expando]) {
                    postFinder = setMatcher(postFinder, postSelector);
                }
                return markFunction(function(seed, results, context, xml) {
                    var temp,
                        i,
                        elem,
                        preMap = [],
                        postMap = [],
                        preexisting = results.length,
                        elems =
                        seed ||
                        multipleContexts(
                            selector || "*",
                            context.nodeType ? [context] : context, []
                        ),
                        matcherIn =
                        preFilter && (seed || !selector) ?
                        condense(elems, preMap, preFilter, context, xml) :
                        elems,
                        matcherOut = matcher ?
                        postFinder || (seed ? preFilter : preexisting || postFilter) ?
                        [] :
                        results :
                        matcherIn;
                    if (matcher) {
                        matcher(matcherIn, matcherOut, context, xml);
                    }
                    if (postFilter) {
                        temp = condense(matcherOut, postMap);
                        postFilter(temp, [], context, xml);
                        i = temp.length;
                        while (i--) {
                            if ((elem = temp[i])) {
                                matcherOut[postMap[i]] = !(matcherIn[postMap[i]] = elem);
                            }
                        }
                    }
                    if (seed) {
                        if (postFinder || preFilter) {
                            if (postFinder) {
                                temp = [];
                                i = matcherOut.length;
                                while (i--) {
                                    if ((elem = matcherOut[i])) {
                                        temp.push((matcherIn[i] = elem));
                                    }
                                }
                                postFinder(null, (matcherOut = []), temp, xml);
                            }
                            i = matcherOut.length;
                            while (i--) {
                                if (
                                    (elem = matcherOut[i]) &&
                                    (temp = postFinder ? indexOf(seed, elem) : preMap[i]) > -1
                                ) {
                                    seed[temp] = !(results[temp] = elem);
                                }
                            }
                        }
                    } else {
                        matcherOut = condense(
                            matcherOut === results ?
                            matcherOut.splice(preexisting, matcherOut.length) :
                            matcherOut
                        );
                        if (postFinder) {
                            postFinder(null, results, matcherOut, xml);
                        } else {
                            push.apply(results, matcherOut);
                        }
                    }
                });
            }

            function matcherFromTokens(tokens) {
                var checkContext,
                    matcher,
                    j,
                    len = tokens.length,
                    leadingRelative = Expr.relative[tokens[0].type],
                    implicitRelative = leadingRelative || Expr.relative[" "],
                    i = leadingRelative ? 1 : 0,
                    matchContext = addCombinator(
                        function(elem) {
                            return elem === checkContext;
                        },
                        implicitRelative,
                        true
                    ),
                    matchAnyContext = addCombinator(
                        function(elem) {
                            return indexOf(checkContext, elem) > -1;
                        },
                        implicitRelative,
                        true
                    ),
                    matchers = [
                        function(elem, context, xml) {
                            var ret =
                                (!leadingRelative && (xml || context !== outermostContext)) ||
                                ((checkContext = context).nodeType ?
                                    matchContext(elem, context, xml) :
                                    matchAnyContext(elem, context, xml));
                            checkContext = null;
                            return ret;
                        },
                    ];
                for (; i < len; i++) {
                    if ((matcher = Expr.relative[tokens[i].type])) {
                        matchers = [addCombinator(elementMatcher(matchers), matcher)];
                    } else {
                        matcher = Expr.filter[tokens[i].type].apply(
                            null,
                            tokens[i].matches
                        );
                        if (matcher[expando]) {
                            j = ++i;
                            for (; j < len; j++) {
                                if (Expr.relative[tokens[j].type]) {
                                    break;
                                }
                            }
                            return setMatcher(
                                i > 1 && elementMatcher(matchers),
                                i > 1 &&
                                toSelector(
                                    tokens
                                    .slice(0, i - 1)
                                    .concat({ value: tokens[i - 2].type === " " ? "*" : "" })
                                ).replace(rtrim, "$1"),
                                matcher,
                                i < j && matcherFromTokens(tokens.slice(i, j)),
                                j < len && matcherFromTokens((tokens = tokens.slice(j))),
                                j < len && toSelector(tokens)
                            );
                        }
                        matchers.push(matcher);
                    }
                }
                return elementMatcher(matchers);
            }

            function matcherFromGroupMatchers(elementMatchers, setMatchers) {
                var bySet = setMatchers.length > 0,
                    byElement = elementMatchers.length > 0,
                    superMatcher = function(seed, context, xml, results, outermost) {
                        var elem,
                            j,
                            matcher,
                            matchedCount = 0,
                            i = "0",
                            unmatched = seed && [],
                            setMatched = [],
                            contextBackup = outermostContext,
                            elems = seed || (byElement && Expr.find["TAG"]("*", outermost)),
                            dirrunsUnique = (dirruns +=
                                contextBackup == null ? 1 : Math.random() || 0.1),
                            len = elems.length;
                        if (outermost) {
                            outermostContext = context == document || context || outermost;
                        }
                        for (; i !== len && (elem = elems[i]) != null; i++) {
                            if (byElement && elem) {
                                j = 0;
                                if (!context && elem.ownerDocument != document) {
                                    setDocument(elem);
                                    xml = !documentIsHTML;
                                }
                                while ((matcher = elementMatchers[j++])) {
                                    if (matcher(elem, context || document, xml)) {
                                        results.push(elem);
                                        break;
                                    }
                                }
                                if (outermost) {
                                    dirruns = dirrunsUnique;
                                }
                            }
                            if (bySet) {
                                if ((elem = !matcher && elem)) {
                                    matchedCount--;
                                }
                                if (seed) {
                                    unmatched.push(elem);
                                }
                            }
                        }
                        matchedCount += i;
                        if (bySet && i !== matchedCount) {
                            j = 0;
                            while ((matcher = setMatchers[j++])) {
                                matcher(unmatched, setMatched, context, xml);
                            }
                            if (seed) {
                                if (matchedCount > 0) {
                                    while (i--) {
                                        if (!(unmatched[i] || setMatched[i])) {
                                            setMatched[i] = pop.call(results);
                                        }
                                    }
                                }
                                setMatched = condense(setMatched);
                            }
                            push.apply(results, setMatched);
                            if (
                                outermost &&
                                !seed &&
                                setMatched.length > 0 &&
                                matchedCount + setMatchers.length > 1
                            ) {
                                Sizzle.uniqueSort(results);
                            }
                        }
                        if (outermost) {
                            dirruns = dirrunsUnique;
                            outermostContext = contextBackup;
                        }
                        return unmatched;
                    };
                return bySet ? markFunction(superMatcher) : superMatcher;
            }
            compile = Sizzle.compile = function(selector, match) {
                var i,
                    setMatchers = [],
                    elementMatchers = [],
                    cached = compilerCache[selector + " "];
                if (!cached) {
                    if (!match) {
                        match = tokenize(selector);
                    }
                    i = match.length;
                    while (i--) {
                        cached = matcherFromTokens(match[i]);
                        if (cached[expando]) {
                            setMatchers.push(cached);
                        } else {
                            elementMatchers.push(cached);
                        }
                    }
                    cached = compilerCache(
                        selector,
                        matcherFromGroupMatchers(elementMatchers, setMatchers)
                    );
                    cached.selector = selector;
                }
                return cached;
            };

            select = Sizzle.select = function(selector, context, results, seed) {
                var i,
                    tokens,
                    token,
                    type,
                    find,
                    compiled = typeof selector === "function" && selector,
                    match = !seed && tokenize((selector = compiled.selector || selector));
                results = results || [];
                if (match.length === 1) {
                    tokens = match[0] = match[0].slice(0);
                    if (
                        tokens.length > 2 &&
                        (token = tokens[0]).type === "ID" &&
                        context.nodeType === 9 &&
                        documentIsHTML &&
                        Expr.relative[tokens[1].type]
                    ) {
                        context = (Expr.find["ID"](
                            token.matches[0].replace(runescape, funescape),
                            context
                        ) || [])[0];
                        if (!context) {
                            return results;
                        } else if (compiled) {
                            context = context.parentNode;
                        }
                        selector = selector.slice(tokens.shift().value.length);
                    }
                    i = matchExpr["needsContext"].test(selector) ? 0 : tokens.length;
                    while (i--) {
                        token = tokens[i];
                        if (Expr.relative[(type = token.type)]) {
                            break;
                        }
                        if ((find = Expr.find[type])) {
                            if (
                                (seed = find(
                                    token.matches[0].replace(runescape, funescape),
                                    (rsibling.test(tokens[0].type) &&
                                        testContext(context.parentNode)) ||
                                    context
                                ))
                            ) {
                                tokens.splice(i, 1);
                                selector = seed.length && toSelector(tokens);
                                if (!selector) {
                                    push.apply(results, seed);
                                    return results;
                                }
                                break;
                            }
                        }
                    }
                }
                (compiled || compile(selector, match))(
                    seed,
                    context, !documentIsHTML,
                    results, !context ||
                    (rsibling.test(selector) && testContext(context.parentNode)) ||
                    context
                );
                return results;
            };
            support.sortStable =
                expando.split("").sort(sortOrder).join("") === expando;
            support.detectDuplicates = !!hasDuplicate;
            setDocument();
            support.sortDetached = assert(function(el) {
                return (
                    el.compareDocumentPosition(document.createElement("fieldset")) & 1
                );
            });
            if (!assert(function(el) {
                    el.innerHTML = "<a href='#'></a>";
                    return el.firstChild.getAttribute("href") === "#";
                })) {
                addHandle("type|href|height|width", function(elem, name, isXML) {
                    if (!isXML) {
                        return elem.getAttribute(
                            name,
                            name.toLowerCase() === "type" ? 1 : 2
                        );
                    }
                });
            }
            if (!support.attributes ||
                !assert(function(el) {
                    el.innerHTML = "<input/>";
                    el.firstChild.setAttribute("value", "");
                    return el.firstChild.getAttribute("value") === "";
                })
            ) {
                addHandle("value", function(elem, _name, isXML) {
                    if (!isXML && elem.nodeName.toLowerCase() === "input") {
                        return elem.defaultValue;
                    }
                });
            }
            if (!assert(function(el) {
                    return el.getAttribute("disabled") == null;
                })) {
                addHandle(booleans, function(elem, name, isXML) {
                    var val;
                    if (!isXML) {
                        return elem[name] === true ?
                            name.toLowerCase() :
                            (val = elem.getAttributeNode(name)) && val.specified ?
                            val.value :
                            null;
                    }
                });
            }
            return Sizzle;
        })(window);
        jQuery.find = Sizzle;
        jQuery.expr = Sizzle.selectors;
        jQuery.expr[":"] = jQuery.expr.pseudos;
        jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
        jQuery.text = Sizzle.getText;
        jQuery.isXMLDoc = Sizzle.isXML;
        jQuery.contains = Sizzle.contains;
        jQuery.escapeSelector = Sizzle.escape;
        var dir = function(elem, dir, until) {
            var matched = [],
                truncate = until !== undefined;
            while ((elem = elem[dir]) && elem.nodeType !== 9) {
                if (elem.nodeType === 1) {
                    if (truncate && jQuery(elem).is(until)) {
                        break;
                    }
                    matched.push(elem);
                }
            }
            return matched;
        };
        var siblings = function(n, elem) {
            var matched = [];
            for (; n; n = n.nextSibling) {
                if (n.nodeType === 1 && n !== elem) {
                    matched.push(n);
                }
            }
            return matched;
        };
        var rneedsContext = jQuery.expr.match.needsContext;

        function nodeName(elem, name) {
            return (
                elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase()
            );
        }
        var rsingleTag =
            /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i;

        function winnow(elements, qualifier, not) {
            if (isFunction(qualifier)) {
                return jQuery.grep(elements, function(elem, i) {
                    return !!qualifier.call(elem, i, elem) !== not;
                });
            }
            if (qualifier.nodeType) {
                return jQuery.grep(elements, function(elem) {
                    return (elem === qualifier) !== not;
                });
            }
            if (typeof qualifier !== "string") {
                return jQuery.grep(elements, function(elem) {
                    return indexOf.call(qualifier, elem) > -1 !== not;
                });
            }
            return jQuery.filter(qualifier, elements, not);
        }
        jQuery.filter = function(expr, elems, not) {
            var elem = elems[0];
            if (not) {
                expr = ":not(" + expr + ")";
            }
            if (elems.length === 1 && elem.nodeType === 1) {
                return jQuery.find.matchesSelector(elem, expr) ? [elem] : [];
            }
            return jQuery.find.matches(
                expr,
                jQuery.grep(elems, function(elem) {
                    return elem.nodeType === 1;
                })
            );
        };
        jQuery.fn.extend({
            find: function(selector) {
                var i,
                    ret,
                    len = this.length,
                    self = this;
                if (typeof selector !== "string") {
                    return this.pushStack(
                        jQuery(selector).filter(function() {
                            for (i = 0; i < len; i++) {
                                if (jQuery.contains(self[i], this)) {
                                    return true;
                                }
                            }
                        })
                    );
                }
                ret = this.pushStack([]);
                for (i = 0; i < len; i++) {
                    jQuery.find(selector, self[i], ret);
                }
                return len > 1 ? jQuery.uniqueSort(ret) : ret;
            },
            filter: function(selector) {
                return this.pushStack(winnow(this, selector || [], false));
            },
            not: function(selector) {
                return this.pushStack(winnow(this, selector || [], true));
            },
            is: function(selector) {
                return !!winnow(
                    this,
                    typeof selector === "string" && rneedsContext.test(selector) ?
                    jQuery(selector) :
                    selector || [],
                    false
                ).length;
            },
        });
        var rootjQuery,
            rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
            init = (jQuery.fn.init = function(selector, context, root) {
                var match, elem;
                if (!selector) {
                    return this;
                }
                root = root || rootjQuery;
                if (typeof selector === "string") {
                    if (
                        selector[0] === "<" &&
                        selector[selector.length - 1] === ">" &&
                        selector.length >= 3
                    ) {
                        match = [null, selector, null];
                    } else {
                        match = rquickExpr.exec(selector);
                    }
                    if (match && (match[1] || !context)) {
                        if (match[1]) {
                            context = context instanceof jQuery ? context[0] : context;
                            jQuery.merge(
                                this,
                                jQuery.parseHTML(
                                    match[1],
                                    context && context.nodeType ?
                                    context.ownerDocument || context :
                                    document,
                                    true
                                )
                            );
                            if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) {
                                for (match in context) {
                                    if (isFunction(this[match])) {
                                        this[match](context[match]);
                                    } else {
                                        this.attr(match, context[match]);
                                    }
                                }
                            }
                            return this;
                        } else {
                            elem = document.getElementById(match[2]);
                            if (elem) {
                                this[0] = elem;
                                this.length = 1;
                            }
                            return this;
                        }
                    } else if (!context || context.jquery) {
                        return (context || root).find(selector);
                    } else {
                        return this.constructor(context).find(selector);
                    }
                } else if (selector.nodeType) {
                    this[0] = selector;
                    this.length = 1;
                    return this;
                } else if (isFunction(selector)) {
                    return root.ready !== undefined ?
                        root.ready(selector) :
                        selector(jQuery);
                }
                return jQuery.makeArray(selector, this);
            });
        init.prototype = jQuery.fn;
        rootjQuery = jQuery(document);
        var rparentsprev = /^(?:parents|prev(?:Until|All))/,
            guaranteedUnique = {
                children: true,
                contents: true,
                next: true,
                prev: true,
            };
        jQuery.fn.extend({
            has: function(target) {
                var targets = jQuery(target, this),
                    l = targets.length;
                return this.filter(function() {
                    var i = 0;
                    for (; i < l; i++) {
                        if (jQuery.contains(this, targets[i])) {
                            return true;
                        }
                    }
                });
            },
            closest: function(selectors, context) {
                var cur,
                    i = 0,
                    l = this.length,
                    matched = [],
                    targets = typeof selectors !== "string" && jQuery(selectors);
                if (!rneedsContext.test(selectors)) {
                    for (; i < l; i++) {
                        for (cur = this[i]; cur && cur !== context; cur = cur.parentNode) {
                            if (
                                cur.nodeType < 11 &&
                                (targets ?
                                    targets.index(cur) > -1 :
                                    cur.nodeType === 1 &&
                                    jQuery.find.matchesSelector(cur, selectors))
                            ) {
                                matched.push(cur);
                                break;
                            }
                        }
                    }
                }
                return this.pushStack(
                    matched.length > 1 ? jQuery.uniqueSort(matched) : matched
                );
            },
            index: function(elem) {
                if (!elem) {
                    return this[0] && this[0].parentNode ?
                        this.first().prevAll().length :
                        -1;
                }
                if (typeof elem === "string") {
                    return indexOf.call(jQuery(elem), this[0]);
                }
                return indexOf.call(this, elem.jquery ? elem[0] : elem);
            },
            add: function(selector, context) {
                return this.pushStack(
                    jQuery.uniqueSort(jQuery.merge(this.get(), jQuery(selector, context)))
                );
            },
            addBack: function(selector) {
                return this.add(
                    selector == null ? this.prevObject : this.prevObject.filter(selector)
                );
            },
        });

        function sibling(cur, dir) {
            while ((cur = cur[dir]) && cur.nodeType !== 1) {}
            return cur;
        }
        jQuery.each({
                parent: function(elem) {
                    var parent = elem.parentNode;
                    return parent && parent.nodeType !== 11 ? parent : null;
                },
                parents: function(elem) {
                    return dir(elem, "parentNode");
                },
                parentsUntil: function(elem, _i, until) {
                    return dir(elem, "parentNode", until);
                },
                next: function(elem) {
                    return sibling(elem, "nextSibling");
                },
                prev: function(elem) {
                    return sibling(elem, "previousSibling");
                },
                nextAll: function(elem) {
                    return dir(elem, "nextSibling");
                },
                prevAll: function(elem) {
                    return dir(elem, "previousSibling");
                },
                nextUntil: function(elem, _i, until) {
                    return dir(elem, "nextSibling", until);
                },
                prevUntil: function(elem, _i, until) {
                    return dir(elem, "previousSibling", until);
                },
                siblings: function(elem) {
                    return siblings((elem.parentNode || {}).firstChild, elem);
                },
                children: function(elem) {
                    return siblings(elem.firstChild);
                },
                contents: function(elem) {
                    if (elem.contentDocument != null && getProto(elem.contentDocument)) {
                        return elem.contentDocument;
                    }
                    if (nodeName(elem, "template")) {
                        elem = elem.content || elem;
                    }
                    return jQuery.merge([], elem.childNodes);
                },
            },
            function(name, fn) {
                jQuery.fn[name] = function(until, selector) {
                    var matched = jQuery.map(this, fn, until);
                    if (name.slice(-5) !== "Until") {
                        selector = until;
                    }
                    if (selector && typeof selector === "string") {
                        matched = jQuery.filter(selector, matched);
                    }
                    if (this.length > 1) {
                        if (!guaranteedUnique[name]) {
                            jQuery.uniqueSort(matched);
                        }
                        if (rparentsprev.test(name)) {
                            matched.reverse();
                        }
                    }
                    return this.pushStack(matched);
                };
            }
        );
        var rnothtmlwhite = /[^\x20\t\r\n\f]+/g;

        function createOptions(options) {
            var object = {};
            jQuery.each(options.match(rnothtmlwhite) || [], function(_, flag) {
                object[flag] = true;
            });
            return object;
        }

        jQuery.Callbacks = function(options) {
            options =
                typeof options === "string" ?
                createOptions(options) :
                jQuery.extend({}, options);
            var firing,
                memory,
                fired,
                locked,
                list = [],
                queue = [],
                firingIndex = -1,
                fire = function() {
                    locked = locked || options.once;
                    fired = firing = true;
                    for (; queue.length; firingIndex = -1) {
                        memory = queue.shift();
                        while (++firingIndex < list.length) {
                            if (
                                list[firingIndex].apply(memory[0], memory[1]) === false &&
                                options.stopOnFalse
                            ) {
                                firingIndex = list.length;
                                memory = false;
                            }
                        }
                    }
                    if (!options.memory) {
                        memory = false;
                    }
                    firing = false;
                    if (locked) {
                        if (memory) {
                            list = [];
                        } else {
                            list = "";
                        }
                    }
                },
                self = {
                    add: function() {
                        if (list) {
                            if (memory && !firing) {
                                firingIndex = list.length - 1;
                                queue.push(memory);
                            }
                            (function add(args) {
                                jQuery.each(args, function(_, arg) {
                                    if (isFunction(arg)) {
                                        if (!options.unique || !self.has(arg)) {
                                            list.push(arg);
                                        }
                                    } else if (arg && arg.length && toType(arg) !== "string") {
                                        add(arg);
                                    }
                                });
                            })(arguments);
                            if (memory && !firing) {
                                fire();
                            }
                        }
                        return this;
                    },
                    remove: function() {
                        jQuery.each(arguments, function(_, arg) {
                            var index;
                            while ((index = jQuery.inArray(arg, list, index)) > -1) {
                                list.splice(index, 1);
                                if (index <= firingIndex) {
                                    firingIndex--;
                                }
                            }
                        });
                        return this;
                    },
                    has: function(fn) {
                        return fn ? jQuery.inArray(fn, list) > -1 : list.length > 0;
                    },
                    empty: function() {
                        if (list) {
                            list = [];
                        }
                        return this;
                    },
                    disable: function() {
                        locked = queue = [];
                        list = memory = "";
                        return this;
                    },
                    disabled: function() {
                        return !list;
                    },
                    lock: function() {
                        locked = queue = [];
                        if (!memory && !firing) {
                            list = memory = "";
                        }
                        return this;
                    },
                    locked: function() {
                        return !!locked;
                    },
                    fireWith: function(context, args) {
                        if (!locked) {
                            args = args || [];
                            args = [context, args.slice ? args.slice() : args];
                            queue.push(args);
                            if (!firing) {
                                fire();
                            }
                        }
                        return this;
                    },
                    fire: function() {
                        self.fireWith(this, arguments);
                        return this;
                    },
                    fired: function() {
                        return !!fired;
                    },
                };
            return self;
        };

        function Identity(v) {
            return v;
        }

        function Thrower(ex) {
            throw ex;
        }

        function adoptValue(value, resolve, reject, noValue) {
            var method;
            try {
                if (value && isFunction((method = value.promise))) {
                    method.call(value).done(resolve).fail(reject);
                } else if (value && isFunction((method = value.then))) {
                    method.call(value, resolve, reject);
                } else {
                    resolve.apply(undefined, [value].slice(noValue));
                }
            } catch (value) {
                reject.apply(undefined, [value]);
            }
        }
        jQuery.extend({
            Deferred: function(func) {
                var tuples = [
                        [
                            "notify",
                            "progress",
                            jQuery.Callbacks("memory"),
                            jQuery.Callbacks("memory"),
                            2,
                        ],
                        [
                            "resolve",
                            "done",
                            jQuery.Callbacks("once memory"),
                            jQuery.Callbacks("once memory"),
                            0,
                            "resolved",
                        ],
                        [
                            "reject",
                            "fail",
                            jQuery.Callbacks("once memory"),
                            jQuery.Callbacks("once memory"),
                            1,
                            "rejected",
                        ],
                    ],
                    state = "pending",
                    promise = {
                        state: function() {
                            return state;
                        },
                        always: function() {
                            deferred.done(arguments).fail(arguments);
                            return this;
                        },
                        catch: function(fn) {
                            return promise.then(null, fn);
                        },
                        pipe: function() {
                            var fns = arguments;
                            return jQuery
                                .Deferred(function(newDefer) {
                                    jQuery.each(tuples, function(_i, tuple) {
                                        var fn = isFunction(fns[tuple[4]]) && fns[tuple[4]];
                                        deferred[tuple[1]](function() {
                                            var returned = fn && fn.apply(this, arguments);
                                            if (returned && isFunction(returned.promise)) {
                                                returned
                                                    .promise()
                                                    .progress(newDefer.notify)
                                                    .done(newDefer.resolve)
                                                    .fail(newDefer.reject);
                                            } else {
                                                newDefer[tuple[0] + "With"](
                                                    this,
                                                    fn ? [returned] : arguments
                                                );
                                            }
                                        });
                                    });
                                    fns = null;
                                })
                                .promise();
                        },
                        then: function(onFulfilled, onRejected, onProgress) {
                            var maxDepth = 0;

                            function resolve(depth, deferred, handler, special) {
                                return function() {
                                    var that = this,
                                        args = arguments,
                                        mightThrow = function() {
                                            var returned, then;
                                            if (depth < maxDepth) {
                                                return;
                                            }
                                            returned = handler.apply(that, args);
                                            if (returned === deferred.promise()) {
                                                throw new TypeError("Thenable self-resolution");
                                            }
                                            then =
                                                returned &&
                                                (typeof returned === "object" ||
                                                    typeof returned === "function") &&
                                                returned.then;
                                            if (isFunction(then)) {
                                                if (special) {
                                                    then.call(
                                                        returned,
                                                        resolve(maxDepth, deferred, Identity, special),
                                                        resolve(maxDepth, deferred, Thrower, special)
                                                    );
                                                } else {
                                                    maxDepth++;
                                                    then.call(
                                                        returned,
                                                        resolve(maxDepth, deferred, Identity, special),
                                                        resolve(maxDepth, deferred, Thrower, special),
                                                        resolve(
                                                            maxDepth,
                                                            deferred,
                                                            Identity,
                                                            deferred.notifyWith
                                                        )
                                                    );
                                                }
                                            } else {
                                                if (handler !== Identity) {
                                                    that = undefined;
                                                    args = [returned];
                                                }
                                                (special || deferred.resolveWith)(that, args);
                                            }
                                        },
                                        process = special ?
                                        mightThrow :
                                        function() {
                                            try {
                                                mightThrow();
                                            } catch (e) {
                                                if (jQuery.Deferred.exceptionHook) {
                                                    jQuery.Deferred.exceptionHook(
                                                        e,
                                                        process.stackTrace
                                                    );
                                                }
                                                if (depth + 1 >= maxDepth) {
                                                    if (handler !== Thrower) {
                                                        that = undefined;
                                                        args = [e];
                                                    }
                                                    deferred.rejectWith(that, args);
                                                }
                                            }
                                        };
                                    if (depth) {
                                        process();
                                    } else {
                                        if (jQuery.Deferred.getStackHook) {
                                            process.stackTrace = jQuery.Deferred.getStackHook();
                                        }
                                        window.setTimeout(process);
                                    }
                                };
                            }
                            return jQuery
                                .Deferred(function(newDefer) {
                                    tuples[0][3].add(
                                        resolve(
                                            0,
                                            newDefer,
                                            isFunction(onProgress) ? onProgress : Identity,
                                            newDefer.notifyWith
                                        )
                                    );
                                    tuples[1][3].add(
                                        resolve(
                                            0,
                                            newDefer,
                                            isFunction(onFulfilled) ? onFulfilled : Identity
                                        )
                                    );
                                    tuples[2][3].add(
                                        resolve(
                                            0,
                                            newDefer,
                                            isFunction(onRejected) ? onRejected : Thrower
                                        )
                                    );
                                })
                                .promise();
                        },
                        promise: function(obj) {
                            return obj != null ? jQuery.extend(obj, promise) : promise;
                        },
                    },
                    deferred = {};
                jQuery.each(tuples, function(i, tuple) {
                    var list = tuple[2],
                        stateString = tuple[5];
                    promise[tuple[1]] = list.add;
                    if (stateString) {
                        list.add(
                            function() {
                                state = stateString;
                            },
                            tuples[3 - i][2].disable,
                            tuples[3 - i][3].disable,
                            tuples[0][2].lock,
                            tuples[0][3].lock
                        );
                    }
                    list.add(tuple[3].fire);
                    deferred[tuple[0]] = function() {
                        deferred[tuple[0] + "With"](
                            this === deferred ? undefined : this,
                            arguments
                        );
                        return this;
                    };
                    deferred[tuple[0] + "With"] = list.fireWith;
                });
                promise.promise(deferred);
                if (func) {
                    func.call(deferred, deferred);
                }
                return deferred;
            },
            when: function(singleValue) {
                var remaining = arguments.length,
                    i = remaining,
                    resolveContexts = Array(i),
                    resolveValues = slice.call(arguments),
                    master = jQuery.Deferred(),
                    updateFunc = function(i) {
                        return function(value) {
                            resolveContexts[i] = this;
                            resolveValues[i] =
                                arguments.length > 1 ? slice.call(arguments) : value;
                            if (!--remaining) {
                                master.resolveWith(resolveContexts, resolveValues);
                            }
                        };
                    };
                if (remaining <= 1) {
                    adoptValue(
                        singleValue,
                        master.done(updateFunc(i)).resolve,
                        master.reject, !remaining
                    );
                    if (
                        master.state() === "pending" ||
                        isFunction(resolveValues[i] && resolveValues[i].then)
                    ) {
                        return master.then();
                    }
                }
                while (i--) {
                    adoptValue(resolveValues[i], updateFunc(i), master.reject);
                }
                return master.promise();
            },
        });
        var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
        jQuery.Deferred.exceptionHook = function(error, stack) {
            if (
                window.console &&
                window.console.warn &&
                error &&
                rerrorNames.test(error.name)
            ) {
                window.console.warn(
                    "jQuery.Deferred exception: " + error.message,
                    error.stack,
                    stack
                );
            }
        };
        jQuery.readyException = function(error) {
            window.setTimeout(function() {
                throw error;
            });
        };
        var readyList = jQuery.Deferred();
        jQuery.fn.ready = function(fn) {
            readyList.then(fn).catch(function(error) {
                jQuery.readyException(error);
            });
            return this;
        };
        jQuery.extend({
            isReady: false,
            readyWait: 1,
            ready: function(wait) {
                if (wait === true ? --jQuery.readyWait : jQuery.isReady) {
                    return;
                }
                jQuery.isReady = true;
                if (wait !== true && --jQuery.readyWait > 0) {
                    return;
                }
                readyList.resolveWith(document, [jQuery]);
            },
        });
        jQuery.ready.then = readyList.then;

        function completed() {
            document.removeEventListener("DOMContentLoaded", completed);
            window.removeEventListener("load", completed);
            jQuery.ready();
        }
        if (
            document.readyState === "complete" ||
            (document.readyState !== "loading" && !document.documentElement.doScroll)
        ) {
            window.setTimeout(jQuery.ready);
        } else {
            document.addEventListener("DOMContentLoaded", completed);
            window.addEventListener("load", completed);
        }
        var access = function(elems, fn, key, value, chainable, emptyGet, raw) {
            var i = 0,
                len = elems.length,
                bulk = key == null;
            if (toType(key) === "object") {
                chainable = true;
                for (i in key) {
                    access(elems, fn, i, key[i], true, emptyGet, raw);
                }
            } else if (value !== undefined) {
                chainable = true;
                if (!isFunction(value)) {
                    raw = true;
                }
                if (bulk) {
                    if (raw) {
                        fn.call(elems, value);
                        fn = null;
                    } else {
                        bulk = fn;
                        fn = function(elem, _key, value) {
                            return bulk.call(jQuery(elem), value);
                        };
                    }
                }
                if (fn) {
                    for (; i < len; i++) {
                        fn(
                            elems[i],
                            key,
                            raw ? value : value.call(elems[i], i, fn(elems[i], key))
                        );
                    }
                }
            }
            if (chainable) {
                return elems;
            }
            if (bulk) {
                return fn.call(elems);
            }
            return len ? fn(elems[0], key) : emptyGet;
        };
        var rmsPrefix = /^-ms-/,
            rdashAlpha = /-([a-z])/g;

        function fcamelCase(_all, letter) {
            return letter.toUpperCase();
        }

        function camelCase(string) {
            return string.replace(rmsPrefix, "ms-").replace(rdashAlpha, fcamelCase);
        }
        var acceptData = function(owner) {
            return owner.nodeType === 1 || owner.nodeType === 9 || !+owner.nodeType;
        };

        function Data() {
            this.expando = jQuery.expando + Data.uid++;
        }
        Data.uid = 1;
        Data.prototype = {
            cache: function(owner) {
                var value = owner[this.expando];
                if (!value) {
                    value = {};
                    if (acceptData(owner)) {
                        if (owner.nodeType) {
                            owner[this.expando] = value;
                        } else {
                            Object.defineProperty(owner, this.expando, {
                                value: value,
                                configurable: true,
                            });
                        }
                    }
                }
                return value;
            },
            set: function(owner, data, value) {
                var prop,
                    cache = this.cache(owner);
                if (typeof data === "string") {
                    cache[camelCase(data)] = value;
                } else {
                    for (prop in data) {
                        cache[camelCase(prop)] = data[prop];
                    }
                }
                return cache;
            },
            get: function(owner, key) {
                return key === undefined ?
                    this.cache(owner) :
                    owner[this.expando] && owner[this.expando][camelCase(key)];
            },
            access: function(owner, key, value) {
                if (
                    key === undefined ||
                    (key && typeof key === "string" && value === undefined)
                ) {
                    return this.get(owner, key);
                }
                this.set(owner, key, value);
                return value !== undefined ? value : key;
            },
            remove: function(owner, key) {
                var i,
                    cache = owner[this.expando];
                if (cache === undefined) {
                    return;
                }
                if (key !== undefined) {
                    if (Array.isArray(key)) {
                        key = key.map(camelCase);
                    } else {
                        key = camelCase(key);
                        key = key in cache ? [key] : key.match(rnothtmlwhite) || [];
                    }
                    i = key.length;
                    while (i--) {
                        delete cache[key[i]];
                    }
                }
                if (key === undefined || jQuery.isEmptyObject(cache)) {
                    if (owner.nodeType) {
                        owner[this.expando] = undefined;
                    } else {
                        delete owner[this.expando];
                    }
                }
            },
            hasData: function(owner) {
                var cache = owner[this.expando];
                return cache !== undefined && !jQuery.isEmptyObject(cache);
            },
        };
        var dataPriv = new Data();
        var dataUser = new Data();
        var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
            rmultiDash = /[A-Z]/g;

        function getData(data) {
            if (data === "true") {
                return true;
            }
            if (data === "false") {
                return false;
            }
            if (data === "null") {
                return null;
            }
            if (data === +data + "") {
                return +data;
            }
            if (rbrace.test(data)) {
                return JSON.parse(data);
            }
            return data;
        }

        function dataAttr(elem, key, data) {
            var name;
            if (data === undefined && elem.nodeType === 1) {
                name = "data-" + key.replace(rmultiDash, "-$&").toLowerCase();
                data = elem.getAttribute(name);
                if (typeof data === "string") {
                    try {
                        data = getData(data);
                    } catch (e) {}
                    dataUser.set(elem, key, data);
                } else {
                    data = undefined;
                }
            }
            return data;
        }
        jQuery.extend({
            hasData: function(elem) {
                return dataUser.hasData(elem) || dataPriv.hasData(elem);
            },
            data: function(elem, name, data) {
                return dataUser.access(elem, name, data);
            },
            removeData: function(elem, name) {
                dataUser.remove(elem, name);
            },
            _data: function(elem, name, data) {
                return dataPriv.access(elem, name, data);
            },
            _removeData: function(elem, name) {
                dataPriv.remove(elem, name);
            },
        });
        jQuery.fn.extend({
            data: function(key, value) {
                var i,
                    name,
                    data,
                    elem = this[0],
                    attrs = elem && elem.attributes;
                if (key === undefined) {
                    if (this.length) {
                        data = dataUser.get(elem);
                        if (elem.nodeType === 1 && !dataPriv.get(elem, "hasDataAttrs")) {
                            i = attrs.length;
                            while (i--) {
                                if (attrs[i]) {
                                    name = attrs[i].name;
                                    if (name.indexOf("data-") === 0) {
                                        name = camelCase(name.slice(5));
                                        dataAttr(elem, name, data[name]);
                                    }
                                }
                            }
                            dataPriv.set(elem, "hasDataAttrs", true);
                        }
                    }
                    return data;
                }
                if (typeof key === "object") {
                    return this.each(function() {
                        dataUser.set(this, key);
                    });
                }
                return access(
                    this,
                    function(value) {
                        var data;
                        if (elem && value === undefined) {
                            data = dataUser.get(elem, key);
                            if (data !== undefined) {
                                return data;
                            }
                            data = dataAttr(elem, key);
                            if (data !== undefined) {
                                return data;
                            }
                            return;
                        }
                        this.each(function() {
                            dataUser.set(this, key, value);
                        });
                    },
                    null,
                    value,
                    arguments.length > 1,
                    null,
                    true
                );
            },
            removeData: function(key) {
                return this.each(function() {
                    dataUser.remove(this, key);
                });
            },
        });
        jQuery.extend({
            queue: function(elem, type, data) {
                var queue;
                if (elem) {
                    type = (type || "fx") + "queue";
                    queue = dataPriv.get(elem, type);
                    if (data) {
                        if (!queue || Array.isArray(data)) {
                            queue = dataPriv.access(elem, type, jQuery.makeArray(data));
                        } else {
                            queue.push(data);
                        }
                    }
                    return queue || [];
                }
            },
            dequeue: function(elem, type) {
                type = type || "fx";
                var queue = jQuery.queue(elem, type),
                    startLength = queue.length,
                    fn = queue.shift(),
                    hooks = jQuery._queueHooks(elem, type),
                    next = function() {
                        jQuery.dequeue(elem, type);
                    };
                if (fn === "inprogress") {
                    fn = queue.shift();
                    startLength--;
                }
                if (fn) {
                    if (type === "fx") {
                        queue.unshift("inprogress");
                    }
                    delete hooks.stop;
                    fn.call(elem, next, hooks);
                }
                if (!startLength && hooks) {
                    hooks.empty.fire();
                }
            },
            _queueHooks: function(elem, type) {
                var key = type + "queueHooks";
                return (
                    dataPriv.get(elem, key) ||
                    dataPriv.access(elem, key, {
                        empty: jQuery.Callbacks("once memory").add(function() {
                            dataPriv.remove(elem, [type + "queue", key]);
                        }),
                    })
                );
            },
        });
        jQuery.fn.extend({
            queue: function(type, data) {
                var setter = 2;
                if (typeof type !== "string") {
                    data = type;
                    type = "fx";
                    setter--;
                }
                if (arguments.length < setter) {
                    return jQuery.queue(this[0], type);
                }
                return data === undefined ?
                    this :
                    this.each(function() {
                        var queue = jQuery.queue(this, type, data);
                        jQuery._queueHooks(this, type);
                        if (type === "fx" && queue[0] !== "inprogress") {
                            jQuery.dequeue(this, type);
                        }
                    });
            },
            dequeue: function(type) {
                return this.each(function() {
                    jQuery.dequeue(this, type);
                });
            },
            clearQueue: function(type) {
                return this.queue(type || "fx", []);
            },
            promise: function(type, obj) {
                var tmp,
                    count = 1,
                    defer = jQuery.Deferred(),
                    elements = this,
                    i = this.length,
                    resolve = function() {
                        if (!--count) {
                            defer.resolveWith(elements, [elements]);
                        }
                    };
                if (typeof type !== "string") {
                    obj = type;
                    type = undefined;
                }
                type = type || "fx";
                while (i--) {
                    tmp = dataPriv.get(elements[i], type + "queueHooks");
                    if (tmp && tmp.empty) {
                        count++;
                        tmp.empty.add(resolve);
                    }
                }
                resolve();
                return defer.promise(obj);
            },
        });
        var pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source;
        var rcssNum = new RegExp("^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i");
        var cssExpand = ["Top", "Right", "Bottom", "Left"];
        var documentElement = document.documentElement;
        var isAttached = function(elem) {
                return jQuery.contains(elem.ownerDocument, elem);
            },
            composed = { composed: true };
        if (documentElement.getRootNode) {
            isAttached = function(elem) {
                return (
                    jQuery.contains(elem.ownerDocument, elem) ||
                    elem.getRootNode(composed) === elem.ownerDocument
                );
            };
        }
        var isHiddenWithinTree = function(elem, el) {
            elem = el || elem;
            return (
                elem.style.display === "none" ||
                (elem.style.display === "" &&
                    isAttached(elem) &&
                    jQuery.css(elem, "display") === "none")
            );
        };

        function adjustCSS(elem, prop, valueParts, tween) {
            var adjusted,
                scale,
                maxIterations = 20,
                currentValue = tween ?

                function() {
                    return tween.cur();
                } :
                function() {
                    return jQuery.css(elem, prop, "");
                },
                initial = currentValue(),
                unit =
                (valueParts && valueParts[3]) || (jQuery.cssNumber[prop] ? "" : "px"),
                initialInUnit =
                elem.nodeType &&
                (jQuery.cssNumber[prop] || (unit !== "px" && +initial)) &&
                rcssNum.exec(jQuery.css(elem, prop));
            if (initialInUnit && initialInUnit[3] !== unit) {
                initial = initial / 2;
                unit = unit || initialInUnit[3];
                initialInUnit = +initial || 1;
                while (maxIterations--) {
                    jQuery.style(elem, prop, initialInUnit + unit);
                    if (
                        (1 - scale) * (1 - (scale = currentValue() / initial || 0.5)) <=
                        0
                    ) {
                        maxIterations = 0;
                    }
                    initialInUnit = initialInUnit / scale;
                }
                initialInUnit = initialInUnit * 2;
                jQuery.style(elem, prop, initialInUnit + unit);
                valueParts = valueParts || [];
            }
            if (valueParts) {
                initialInUnit = +initialInUnit || +initial || 0;
                adjusted = valueParts[1] ?
                    initialInUnit + (valueParts[1] + 1) * valueParts[2] :
                    +valueParts[2];
                if (tween) {
                    tween.unit = unit;
                    tween.start = initialInUnit;
                    tween.end = adjusted;
                }
            }
            return adjusted;
        }
        var defaultDisplayMap = {};

        function getDefaultDisplay(elem) {
            var temp,
                doc = elem.ownerDocument,
                nodeName = elem.nodeName,
                display = defaultDisplayMap[nodeName];
            if (display) {
                return display;
            }
            temp = doc.body.appendChild(doc.createElement(nodeName));
            display = jQuery.css(temp, "display");
            temp.parentNode.removeChild(temp);
            if (display === "none") {
                display = "block";
            }
            defaultDisplayMap[nodeName] = display;
            return display;
        }

        function showHide(elements, show) {
            var display,
                elem,
                values = [],
                index = 0,
                length = elements.length;
            for (; index < length; index++) {
                elem = elements[index];
                if (!elem.style) {
                    continue;
                }
                display = elem.style.display;
                if (show) {
                    if (display === "none") {
                        values[index] = dataPriv.get(elem, "display") || null;
                        if (!values[index]) {
                            elem.style.display = "";
                        }
                    }
                    if (elem.style.display === "" && isHiddenWithinTree(elem)) {
                        values[index] = getDefaultDisplay(elem);
                    }
                } else {
                    if (display !== "none") {
                        values[index] = "none";
                        dataPriv.set(elem, "display", display);
                    }
                }
            }
            for (index = 0; index < length; index++) {
                if (values[index] != null) {
                    elements[index].style.display = values[index];
                }
            }
            return elements;
        }
        jQuery.fn.extend({
            show: function() {
                return showHide(this, true);
            },
            hide: function() {
                return showHide(this);
            },
            toggle: function(state) {
                if (typeof state === "boolean") {
                    return state ? this.show() : this.hide();
                }
                return this.each(function() {
                    if (isHiddenWithinTree(this)) {
                        jQuery(this).show();
                    } else {
                        jQuery(this).hide();
                    }
                });
            },
        });
        var rcheckableType = /^(?:checkbox|radio)$/i;
        var rtagName = /<([a-z][^\/\0>\x20\t\r\n\f]*)/i;
        var rscriptType = /^$|^module$|\/(?:java|ecma)script/i;
        (function() {
            var fragment = document.createDocumentFragment(),
                div = fragment.appendChild(document.createElement("div")),
                input = document.createElement("input");
            input.setAttribute("type", "radio");
            input.setAttribute("checked", "checked");
            input.setAttribute("name", "t");
            div.appendChild(input);
            support.checkClone = div
                .cloneNode(true)
                .cloneNode(true).lastChild.checked;
            div.innerHTML = "<textarea>x</textarea>";
            support.noCloneChecked = !!div.cloneNode(true).lastChild.defaultValue;
            div.innerHTML = "<option></option>";
            support.option = !!div.lastChild;
        })();
        var wrapMap = {
            thead: [1, "<table>", "</table>"],
            col: [2, "<table><colgroup>", "</colgroup></table>"],
            tr: [2, "<table><tbody>", "</tbody></table>"],
            td: [3, "<table><tbody><tr>", "</tr></tbody></table>"],
            _default: [0, "", ""],
        };
        wrapMap.tbody =
            wrapMap.tfoot =
            wrapMap.colgroup =
            wrapMap.caption =
            wrapMap.thead;
        wrapMap.th = wrapMap.td;
        if (!support.option) {
            wrapMap.optgroup = wrapMap.option = [
                1,
                "<select multiple='multiple'>",
                "</select>",
            ];
        }

        function getAll(context, tag) {
            var ret;
            if (typeof context.getElementsByTagName !== "undefined") {
                ret = context.getElementsByTagName(tag || "*");
            } else if (typeof context.querySelectorAll !== "undefined") {
                ret = context.querySelectorAll(tag || "*");
            } else {
                ret = [];
            }
            if (tag === undefined || (tag && nodeName(context, tag))) {
                return jQuery.merge([context], ret);
            }
            return ret;
        }

        function setGlobalEval(elems, refElements) {
            var i = 0,
                l = elems.length;
            for (; i < l; i++) {
                dataPriv.set(
                    elems[i],
                    "globalEval", !refElements || dataPriv.get(refElements[i], "globalEval")
                );
            }
        }
        var rhtml = /<|&#?\w+;/;

        function buildFragment(elems, context, scripts, selection, ignored) {
            var elem,
                tmp,
                tag,
                wrap,
                attached,
                j,
                fragment = context.createDocumentFragment(),
                nodes = [],
                i = 0,
                l = elems.length;
            for (; i < l; i++) {
                elem = elems[i];
                if (elem || elem === 0) {
                    if (toType(elem) === "object") {
                        jQuery.merge(nodes, elem.nodeType ? [elem] : elem);
                    } else if (!rhtml.test(elem)) {
                        nodes.push(context.createTextNode(elem));
                    } else {
                        tmp = tmp || fragment.appendChild(context.createElement("div"));
                        tag = (rtagName.exec(elem) || ["", ""])[1].toLowerCase();
                        wrap = wrapMap[tag] || wrapMap._default;
                        tmp.innerHTML = wrap[1] + jQuery.htmlPrefilter(elem) + wrap[2];
                        j = wrap[0];
                        while (j--) {
                            tmp = tmp.lastChild;
                        }
                        jQuery.merge(nodes, tmp.childNodes);
                        tmp = fragment.firstChild;
                        tmp.textContent = "";
                    }
                }
            }
            fragment.textContent = "";
            i = 0;
            while ((elem = nodes[i++])) {
                if (selection && jQuery.inArray(elem, selection) > -1) {
                    if (ignored) {
                        ignored.push(elem);
                    }
                    continue;
                }
                attached = isAttached(elem);
                tmp = getAll(fragment.appendChild(elem), "script");
                if (attached) {
                    setGlobalEval(tmp);
                }
                if (scripts) {
                    j = 0;
                    while ((elem = tmp[j++])) {
                        if (rscriptType.test(elem.type || "")) {
                            scripts.push(elem);
                        }
                    }
                }
            }
            return fragment;
        }
        var rkeyEvent = /^key/,
            rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
            rtypenamespace = /^([^.]*)(?:\.(.+)|)/;

        function returnTrue() {
            return true;
        }

        function returnFalse() {
            return false;
        }

        function expectSync(elem, type) {
            return (elem === safeActiveElement()) === (type === "focus");
        }

        function safeActiveElement() {
            try {
                return document.activeElement;
            } catch (err) {}
        }

        function on(elem, types, selector, data, fn, one) {
            var origFn, type;
            if (typeof types === "object") {
                if (typeof selector !== "string") {
                    data = data || selector;
                    selector = undefined;
                }
                for (type in types) {
                    on(elem, type, selector, data, types[type], one);
                }
                return elem;
            }
            if (data == null && fn == null) {
                fn = selector;
                data = selector = undefined;
            } else if (fn == null) {
                if (typeof selector === "string") {
                    fn = data;
                    data = undefined;
                } else {
                    fn = data;
                    data = selector;
                    selector = undefined;
                }
            }
            if (fn === false) {
                fn = returnFalse;
            } else if (!fn) {
                return elem;
            }
            if (one === 1) {
                origFn = fn;
                fn = function(event) {
                    jQuery().off(event);
                    return origFn.apply(this, arguments);
                };
                fn.guid = origFn.guid || (origFn.guid = jQuery.guid++);
            }
            return elem.each(function() {
                jQuery.event.add(this, types, fn, data, selector);
            });
        }

        jQuery.event = {
            global: {},
            add: function(elem, types, handler, data, selector) {
                var handleObjIn,
                    eventHandle,
                    tmp,
                    events,
                    t,
                    handleObj,
                    special,
                    handlers,
                    type,
                    namespaces,
                    origType,
                    elemData = dataPriv.get(elem);
                if (!acceptData(elem)) {
                    return;
                }
                if (handler.handler) {
                    handleObjIn = handler;
                    handler = handleObjIn.handler;
                    selector = handleObjIn.selector;
                }
                if (selector) {
                    jQuery.find.matchesSelector(documentElement, selector);
                }
                if (!handler.guid) {
                    handler.guid = jQuery.guid++;
                }
                if (!(events = elemData.events)) {
                    events = elemData.events = Object.create(null);
                }
                if (!(eventHandle = elemData.handle)) {
                    eventHandle = elemData.handle = function(e) {
                        return typeof jQuery !== "undefined" &&
                            jQuery.event.triggered !== e.type ?
                            jQuery.event.dispatch.apply(elem, arguments) :
                            undefined;
                    };
                }
                types = (types || "").match(rnothtmlwhite) || [""];
                t = types.length;
                while (t--) {
                    tmp = rtypenamespace.exec(types[t]) || [];
                    type = origType = tmp[1];
                    namespaces = (tmp[2] || "").split(".").sort();
                    if (!type) {
                        continue;
                    }
                    special = jQuery.event.special[type] || {};
                    type = (selector ? special.delegateType : special.bindType) || type;
                    special = jQuery.event.special[type] || {};
                    handleObj = jQuery.extend({
                            type: type,
                            origType: origType,
                            data: data,
                            handler: handler,
                            guid: handler.guid,
                            selector: selector,
                            needsContext: selector && jQuery.expr.match.needsContext.test(selector),
                            namespace: namespaces.join("."),
                        },
                        handleObjIn
                    );
                    if (!(handlers = events[type])) {
                        handlers = events[type] = [];
                        handlers.delegateCount = 0;
                        if (!special.setup ||
                            special.setup.call(elem, data, namespaces, eventHandle) === false
                        ) {
                            if (elem.addEventListener) {
                                elem.addEventListener(type, eventHandle);
                            }
                        }
                    }
                    if (special.add) {
                        special.add.call(elem, handleObj);
                        if (!handleObj.handler.guid) {
                            handleObj.handler.guid = handler.guid;
                        }
                    }
                    if (selector) {
                        handlers.splice(handlers.delegateCount++, 0, handleObj);
                    } else {
                        handlers.push(handleObj);
                    }
                    jQuery.event.global[type] = true;
                }
            },
            remove: function(elem, types, handler, selector, mappedTypes) {
                var j,
                    origCount,
                    tmp,
                    events,
                    t,
                    handleObj,
                    special,
                    handlers,
                    type,
                    namespaces,
                    origType,
                    elemData = dataPriv.hasData(elem) && dataPriv.get(elem);
                if (!elemData || !(events = elemData.events)) {
                    return;
                }
                types = (types || "").match(rnothtmlwhite) || [""];
                t = types.length;
                while (t--) {
                    tmp = rtypenamespace.exec(types[t]) || [];
                    type = origType = tmp[1];
                    namespaces = (tmp[2] || "").split(".").sort();
                    if (!type) {
                        for (type in events) {
                            jQuery.event.remove(
                                elem,
                                type + types[t],
                                handler,
                                selector,
                                true
                            );
                        }
                        continue;
                    }
                    special = jQuery.event.special[type] || {};
                    type = (selector ? special.delegateType : special.bindType) || type;
                    handlers = events[type] || [];
                    tmp =
                        tmp[2] &&
                        new RegExp(
                            "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)"
                        );
                    origCount = j = handlers.length;
                    while (j--) {
                        handleObj = handlers[j];
                        if (
                            (mappedTypes || origType === handleObj.origType) &&
                            (!handler || handler.guid === handleObj.guid) &&
                            (!tmp || tmp.test(handleObj.namespace)) &&
                            (!selector ||
                                selector === handleObj.selector ||
                                (selector === "**" && handleObj.selector))
                        ) {
                            handlers.splice(j, 1);
                            if (handleObj.selector) {
                                handlers.delegateCount--;
                            }
                            if (special.remove) {
                                special.remove.call(elem, handleObj);
                            }
                        }
                    }
                    if (origCount && !handlers.length) {
                        if (!special.teardown ||
                            special.teardown.call(elem, namespaces, elemData.handle) === false
                        ) {
                            jQuery.removeEvent(elem, type, elemData.handle);
                        }
                        delete events[type];
                    }
                }
                if (jQuery.isEmptyObject(events)) {
                    dataPriv.remove(elem, "handle events");
                }
            },
            dispatch: function(nativeEvent) {
                var i,
                    j,
                    ret,
                    matched,
                    handleObj,
                    handlerQueue,
                    args = new Array(arguments.length),
                    event = jQuery.event.fix(nativeEvent),
                    handlers =
                    (dataPriv.get(this, "events") || Object.create(null))[event.type] || [],
                    special = jQuery.event.special[event.type] || {};
                args[0] = event;
                for (i = 1; i < arguments.length; i++) {
                    args[i] = arguments[i];
                }
                event.delegateTarget = this;
                if (
                    special.preDispatch &&
                    special.preDispatch.call(this, event) === false
                ) {
                    return;
                }
                handlerQueue = jQuery.event.handlers.call(this, event, handlers);
                i = 0;
                while ((matched = handlerQueue[i++]) && !event.isPropagationStopped()) {
                    event.currentTarget = matched.elem;
                    j = 0;
                    while (
                        (handleObj = matched.handlers[j++]) &&
                        !event.isImmediatePropagationStopped()
                    ) {
                        if (!event.rnamespace ||
                            handleObj.namespace === false ||
                            event.rnamespace.test(handleObj.namespace)
                        ) {
                            event.handleObj = handleObj;
                            event.data = handleObj.data;
                            ret = (
                                (jQuery.event.special[handleObj.origType] || {}).handle ||
                                handleObj.handler
                            ).apply(matched.elem, args);
                            if (ret !== undefined) {
                                if ((event.result = ret) === false) {
                                    event.preventDefault();
                                    event.stopPropagation();
                                }
                            }
                        }
                    }
                }
                if (special.postDispatch) {
                    special.postDispatch.call(this, event);
                }
                return event.result;
            },
            handlers: function(event, handlers) {
                var i,
                    handleObj,
                    sel,
                    matchedHandlers,
                    matchedSelectors,
                    handlerQueue = [],
                    delegateCount = handlers.delegateCount,
                    cur = event.target;
                if (
                    delegateCount &&
                    cur.nodeType &&
                    !(event.type === "click" && event.button >= 1)
                ) {
                    for (; cur !== this; cur = cur.parentNode || this) {
                        if (
                            cur.nodeType === 1 &&
                            !(event.type === "click" && cur.disabled === true)
                        ) {
                            matchedHandlers = [];
                            matchedSelectors = {};
                            for (i = 0; i < delegateCount; i++) {
                                handleObj = handlers[i];
                                sel = handleObj.selector + " ";
                                if (matchedSelectors[sel] === undefined) {
                                    matchedSelectors[sel] = handleObj.needsContext ?
                                        jQuery(sel, this).index(cur) > -1 :
                                        jQuery.find(sel, this, null, [cur]).length;
                                }
                                if (matchedSelectors[sel]) {
                                    matchedHandlers.push(handleObj);
                                }
                            }
                            if (matchedHandlers.length) {
                                handlerQueue.push({ elem: cur, handlers: matchedHandlers });
                            }
                        }
                    }
                }
                cur = this;
                if (delegateCount < handlers.length) {
                    handlerQueue.push({
                        elem: cur,
                        handlers: handlers.slice(delegateCount),
                    });
                }
                return handlerQueue;
            },
            addProp: function(name, hook) {
                Object.defineProperty(jQuery.Event.prototype, name, {
                    enumerable: true,
                    configurable: true,
                    get: isFunction(hook) ?

                        function() {
                            if (this.originalEvent) {
                                return hook(this.originalEvent);
                            }
                        } :
                        function() {
                            if (this.originalEvent) {
                                return this.originalEvent[name];
                            }
                        },
                    set: function(value) {
                        Object.defineProperty(this, name, {
                            enumerable: true,
                            configurable: true,
                            writable: true,
                            value: value,
                        });
                    },
                });
            },
            fix: function(originalEvent) {
                return originalEvent[jQuery.expando] ?
                    originalEvent :
                    new jQuery.Event(originalEvent);
            },
            special: {
                load: {
                    noBubble: true,
                },
                click: {
                    setup: function(data) {
                        var el = this || data;
                        if (
                            rcheckableType.test(el.type) &&
                            el.click &&
                            nodeName(el, "input")
                        ) {
                            leverageNative(el, "click", returnTrue);
                        }
                        return false;
                    },
                    trigger: function(data) {
                        var el = this || data;
                        if (
                            rcheckableType.test(el.type) &&
                            el.click &&
                            nodeName(el, "input")
                        ) {
                            leverageNative(el, "click");
                        }
                        return true;
                    },
                    _default: function(event) {
                        var target = event.target;
                        return (
                            (rcheckableType.test(target.type) &&
                                target.click &&
                                nodeName(target, "input") &&
                                dataPriv.get(target, "click")) ||
                            nodeName(target, "a")
                        );
                    },
                },
                beforeunload: {
                    postDispatch: function(event) {
                        if (event.result !== undefined && event.originalEvent) {
                            event.originalEvent.returnValue = event.result;
                        }
                    },
                },
            },
        };

        function leverageNative(el, type, expectSync) {
            if (!expectSync) {
                if (dataPriv.get(el, type) === undefined) {
                    jQuery.event.add(el, type, returnTrue);
                }
                return;
            }
            dataPriv.set(el, type, false);
            jQuery.event.add(el, type, {
                namespace: false,
                handler: function(event) {
                    var notAsync,
                        result,
                        saved = dataPriv.get(this, type);
                    if (event.isTrigger & 1 && this[type]) {
                        if (!saved.length) {
                            saved = slice.call(arguments);
                            dataPriv.set(this, type, saved);
                            notAsync = expectSync(this, type);
                            this[type]();
                            result = dataPriv.get(this, type);
                            if (saved !== result || notAsync) {
                                dataPriv.set(this, type, false);
                            } else {
                                result = {};
                            }
                            if (saved !== result) {
                                event.stopImmediatePropagation();
                                event.preventDefault();
                                return result.value;
                            }
                        } else if ((jQuery.event.special[type] || {}).delegateType) {
                            event.stopPropagation();
                        }
                    } else if (saved.length) {
                        dataPriv.set(this, type, {
                            value: jQuery.event.trigger(
                                jQuery.extend(saved[0], jQuery.Event.prototype),
                                saved.slice(1),
                                this
                            ),
                        });
                        event.stopImmediatePropagation();
                    }
                },
            });
        }
        jQuery.removeEvent = function(elem, type, handle) {
            if (elem.removeEventListener) {
                elem.removeEventListener(type, handle);
            }
        };
        jQuery.Event = function(src, props) {
            if (!(this instanceof jQuery.Event)) {
                return new jQuery.Event(src, props);
            }
            if (src && src.type) {
                this.originalEvent = src;
                this.type = src.type;
                this.isDefaultPrevented =
                    src.defaultPrevented ||
                    (src.defaultPrevented === undefined && src.returnValue === false) ?
                    returnTrue :
                    returnFalse;
                this.target =
                    src.target && src.target.nodeType === 3 ?
                    src.target.parentNode :
                    src.target;
                this.currentTarget = src.currentTarget;
                this.relatedTarget = src.relatedTarget;
            } else {
                this.type = src;
            }
            if (props) {
                jQuery.extend(this, props);
            }
            this.timeStamp = (src && src.timeStamp) || Date.now();
            this[jQuery.expando] = true;
        };
        jQuery.Event.prototype = {
            constructor: jQuery.Event,
            isDefaultPrevented: returnFalse,
            isPropagationStopped: returnFalse,
            isImmediatePropagationStopped: returnFalse,
            isSimulated: false,
            preventDefault: function() {
                var e = this.originalEvent;
                this.isDefaultPrevented = returnTrue;
                if (e && !this.isSimulated) {
                    e.preventDefault();
                }
            },
            stopPropagation: function() {
                var e = this.originalEvent;
                this.isPropagationStopped = returnTrue;
                if (e && !this.isSimulated) {
                    e.stopPropagation();
                }
            },
            stopImmediatePropagation: function() {
                var e = this.originalEvent;
                this.isImmediatePropagationStopped = returnTrue;
                if (e && !this.isSimulated) {
                    e.stopImmediatePropagation();
                }
                this.stopPropagation();
            },
        };
        jQuery.each({
                altKey: true,
                bubbles: true,
                cancelable: true,
                changedTouches: true,
                ctrlKey: true,
                detail: true,
                eventPhase: true,
                metaKey: true,
                pageX: true,
                pageY: true,
                shiftKey: true,
                view: true,
                char: true,
                code: true,
                charCode: true,
                key: true,
                keyCode: true,
                button: true,
                buttons: true,
                clientX: true,
                clientY: true,
                offsetX: true,
                offsetY: true,
                pointerId: true,
                pointerType: true,
                screenX: true,
                screenY: true,
                targetTouches: true,
                toElement: true,
                touches: true,
                which: function(event) {
                    var button = event.button;
                    if (event.which == null && rkeyEvent.test(event.type)) {
                        return event.charCode != null ? event.charCode : event.keyCode;
                    }
                    if (!event.which &&
                        button !== undefined &&
                        rmouseEvent.test(event.type)
                    ) {
                        if (button & 1) {
                            return 1;
                        }
                        if (button & 2) {
                            return 3;
                        }
                        if (button & 4) {
                            return 2;
                        }
                        return 0;
                    }
                    return event.which;
                },
            },
            jQuery.event.addProp
        );
        jQuery.each({ focus: "focusin", blur: "focusout" },
            function(type, delegateType) {
                jQuery.event.special[type] = {
                    setup: function() {
                        leverageNative(this, type, expectSync);
                        return false;
                    },
                    trigger: function() {
                        leverageNative(this, type);
                        return true;
                    },
                    delegateType: delegateType,
                };
            }
        );
        jQuery.each({
                mouseenter: "mouseover",
                mouseleave: "mouseout",
                pointerenter: "pointerover",
                pointerleave: "pointerout",
            },
            function(orig, fix) {
                jQuery.event.special[orig] = {
                    delegateType: fix,
                    bindType: fix,
                    handle: function(event) {
                        var ret,
                            target = this,
                            related = event.relatedTarget,
                            handleObj = event.handleObj;
                        if (!related ||
                            (related !== target && !jQuery.contains(target, related))
                        ) {
                            event.type = handleObj.origType;
                            ret = handleObj.handler.apply(this, arguments);
                            event.type = fix;
                        }
                        return ret;
                    },
                };
            }
        );
        jQuery.fn.extend({
            on: function(types, selector, data, fn) {
                return on(this, types, selector, data, fn);
            },
            one: function(types, selector, data, fn) {
                return on(this, types, selector, data, fn, 1);
            },
            off: function(types, selector, fn) {
                var handleObj, type;
                if (types && types.preventDefault && types.handleObj) {
                    handleObj = types.handleObj;
                    jQuery(types.delegateTarget).off(
                        handleObj.namespace ?
                        handleObj.origType + "." + handleObj.namespace :
                        handleObj.origType,
                        handleObj.selector,
                        handleObj.handler
                    );
                    return this;
                }
                if (typeof types === "object") {
                    for (type in types) {
                        this.off(type, selector, types[type]);
                    }
                    return this;
                }
                if (selector === false || typeof selector === "function") {
                    fn = selector;
                    selector = undefined;
                }
                if (fn === false) {
                    fn = returnFalse;
                }
                return this.each(function() {
                    jQuery.event.remove(this, types, fn, selector);
                });
            },
        });
        var rnoInnerhtml = /<script|<style|<link/i,
            rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
            rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;

        function manipulationTarget(elem, content) {
            if (
                nodeName(elem, "table") &&
                nodeName(content.nodeType !== 11 ? content : content.firstChild, "tr")
            ) {
                return jQuery(elem).children("tbody")[0] || elem;
            }
            return elem;
        }

        function disableScript(elem) {
            elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type;
            return elem;
        }

        function restoreScript(elem) {
            if ((elem.type || "").slice(0, 5) === "true/") {
                elem.type = elem.type.slice(5);
            } else {
                elem.removeAttribute("type");
            }
            return elem;
        }

        function cloneCopyEvent(src, dest) {
            var i, l, type, pdataOld, udataOld, udataCur, events;
            if (dest.nodeType !== 1) {
                return;
            }
            if (dataPriv.hasData(src)) {
                pdataOld = dataPriv.get(src);
                events = pdataOld.events;
                if (events) {
                    dataPriv.remove(dest, "handle events");
                    for (type in events) {
                        for (i = 0, l = events[type].length; i < l; i++) {
                            jQuery.event.add(dest, type, events[type][i]);
                        }
                    }
                }
            }
            if (dataUser.hasData(src)) {
                udataOld = dataUser.access(src);
                udataCur = jQuery.extend({}, udataOld);
                dataUser.set(dest, udataCur);
            }
        }

        function fixInput(src, dest) {
            var nodeName = dest.nodeName.toLowerCase();
            if (nodeName === "input" && rcheckableType.test(src.type)) {
                dest.checked = src.checked;
            } else if (nodeName === "input" || nodeName === "textarea") {
                dest.defaultValue = src.defaultValue;
            }
        }

        function domManip(collection, args, callback, ignored) {
            args = flat(args);
            var fragment,
                first,
                scripts,
                hasScripts,
                node,
                doc,
                i = 0,
                l = collection.length,
                iNoClone = l - 1,
                value = args[0],
                valueIsFunction = isFunction(value);
            if (
                valueIsFunction ||
                (l > 1 &&
                    typeof value === "string" &&
                    !support.checkClone &&
                    rchecked.test(value))
            ) {
                return collection.each(function(index) {
                    var self = collection.eq(index);
                    if (valueIsFunction) {
                        args[0] = value.call(this, index, self.html());
                    }
                    domManip(self, args, callback, ignored);
                });
            }
            if (l) {
                fragment = buildFragment(
                    args,
                    collection[0].ownerDocument,
                    false,
                    collection,
                    ignored
                );
                first = fragment.firstChild;
                if (fragment.childNodes.length === 1) {
                    fragment = first;
                }
                if (first || ignored) {
                    scripts = jQuery.map(getAll(fragment, "script"), disableScript);
                    hasScripts = scripts.length;
                    for (; i < l; i++) {
                        node = fragment;
                        if (i !== iNoClone) {
                            node = jQuery.clone(node, true, true);
                            if (hasScripts) {
                                jQuery.merge(scripts, getAll(node, "script"));
                            }
                        }
                        callback.call(collection[i], node, i);
                    }
                    if (hasScripts) {
                        doc = scripts[scripts.length - 1].ownerDocument;
                        jQuery.map(scripts, restoreScript);
                        for (i = 0; i < hasScripts; i++) {
                            node = scripts[i];
                            if (
                                rscriptType.test(node.type || "") &&
                                !dataPriv.access(node, "globalEval") &&
                                jQuery.contains(doc, node)
                            ) {
                                if (node.src && (node.type || "").toLowerCase() !== "module") {
                                    if (jQuery._evalUrl && !node.noModule) {
                                        jQuery._evalUrl(
                                            node.src, {
                                                nonce: node.nonce || node.getAttribute("nonce"),
                                            },
                                            doc
                                        );
                                    }
                                } else {
                                    DOMEval(
                                        node.textContent.replace(rcleanScript, ""),
                                        node,
                                        doc
                                    );
                                }
                            }
                        }
                    }
                }
            }
            return collection;
        }

        function remove(elem, selector, keepData) {
            var node,
                nodes = selector ? jQuery.filter(selector, elem) : elem,
                i = 0;
            for (;
                (node = nodes[i]) != null; i++) {
                if (!keepData && node.nodeType === 1) {
                    jQuery.cleanData(getAll(node));
                }
                if (node.parentNode) {
                    if (keepData && isAttached(node)) {
                        setGlobalEval(getAll(node, "script"));
                    }
                    node.parentNode.removeChild(node);
                }
            }
            return elem;
        }
        jQuery.extend({
            htmlPrefilter: function(html) {
                return html;
            },
            clone: function(elem, dataAndEvents, deepDataAndEvents) {
                var i,
                    l,
                    srcElements,
                    destElements,
                    clone = elem.cloneNode(true),
                    inPage = isAttached(elem);
                if (!support.noCloneChecked &&
                    (elem.nodeType === 1 || elem.nodeType === 11) &&
                    !jQuery.isXMLDoc(elem)
                ) {
                    destElements = getAll(clone);
                    srcElements = getAll(elem);
                    for (i = 0, l = srcElements.length; i < l; i++) {
                        fixInput(srcElements[i], destElements[i]);
                    }
                }
                if (dataAndEvents) {
                    if (deepDataAndEvents) {
                        srcElements = srcElements || getAll(elem);
                        destElements = destElements || getAll(clone);
                        for (i = 0, l = srcElements.length; i < l; i++) {
                            cloneCopyEvent(srcElements[i], destElements[i]);
                        }
                    } else {
                        cloneCopyEvent(elem, clone);
                    }
                }
                destElements = getAll(clone, "script");
                if (destElements.length > 0) {
                    setGlobalEval(destElements, !inPage && getAll(elem, "script"));
                }
                return clone;
            },
            cleanData: function(elems) {
                var data,
                    elem,
                    type,
                    special = jQuery.event.special,
                    i = 0;
                for (;
                    (elem = elems[i]) !== undefined; i++) {
                    if (acceptData(elem)) {
                        if ((data = elem[dataPriv.expando])) {
                            if (data.events) {
                                for (type in data.events) {
                                    if (special[type]) {
                                        jQuery.event.remove(elem, type);
                                    } else {
                                        jQuery.removeEvent(elem, type, data.handle);
                                    }
                                }
                            }
                            elem[dataPriv.expando] = undefined;
                        }
                        if (elem[dataUser.expando]) {
                            elem[dataUser.expando] = undefined;
                        }
                    }
                }
            },
        });
        jQuery.fn.extend({
            detach: function(selector) {
                return remove(this, selector, true);
            },
            remove: function(selector) {
                return remove(this, selector);
            },
            text: function(value) {
                return access(
                    this,
                    function(value) {
                        return value === undefined ?
                            jQuery.text(this) :
                            this.empty().each(function() {
                                if (
                                    this.nodeType === 1 ||
                                    this.nodeType === 11 ||
                                    this.nodeType === 9
                                ) {
                                    this.textContent = value;
                                }
                            });
                    },
                    null,
                    value,
                    arguments.length
                );
            },
            append: function() {
                return domManip(this, arguments, function(elem) {
                    if (
                        this.nodeType === 1 ||
                        this.nodeType === 11 ||
                        this.nodeType === 9
                    ) {
                        var target = manipulationTarget(this, elem);
                        target.appendChild(elem);
                    }
                });
            },
            prepend: function() {
                return domManip(this, arguments, function(elem) {
                    if (
                        this.nodeType === 1 ||
                        this.nodeType === 11 ||
                        this.nodeType === 9
                    ) {
                        var target = manipulationTarget(this, elem);
                        target.insertBefore(elem, target.firstChild);
                    }
                });
            },
            before: function() {
                return domManip(this, arguments, function(elem) {
                    if (this.parentNode) {
                        this.parentNode.insertBefore(elem, this);
                    }
                });
            },
            after: function() {
                return domManip(this, arguments, function(elem) {
                    if (this.parentNode) {
                        this.parentNode.insertBefore(elem, this.nextSibling);
                    }
                });
            },
            empty: function() {
                var elem,
                    i = 0;
                for (;
                    (elem = this[i]) != null; i++) {
                    if (elem.nodeType === 1) {
                        jQuery.cleanData(getAll(elem, false));
                        elem.textContent = "";
                    }
                }
                return this;
            },
            clone: function(dataAndEvents, deepDataAndEvents) {
                dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
                deepDataAndEvents =
                    deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
                return this.map(function() {
                    return jQuery.clone(this, dataAndEvents, deepDataAndEvents);
                });
            },
            html: function(value) {
                return access(
                    this,
                    function(value) {
                        var elem = this[0] || {},
                            i = 0,
                            l = this.length;
                        if (value === undefined && elem.nodeType === 1) {
                            return elem.innerHTML;
                        }
                        if (
                            typeof value === "string" &&
                            !rnoInnerhtml.test(value) &&
                            !wrapMap[(rtagName.exec(value) || ["", ""])[1].toLowerCase()]
                        ) {
                            value = jQuery.htmlPrefilter(value);
                            try {
                                for (; i < l; i++) {
                                    elem = this[i] || {};
                                    if (elem.nodeType === 1) {
                                        jQuery.cleanData(getAll(elem, false));
                                        elem.innerHTML = value;
                                    }
                                }
                                elem = 0;
                            } catch (e) {}
                        }
                        if (elem) {
                            this.empty().append(value);
                        }
                    },
                    null,
                    value,
                    arguments.length
                );
            },
            replaceWith: function() {
                var ignored = [];
                return domManip(
                    this,
                    arguments,
                    function(elem) {
                        var parent = this.parentNode;
                        if (jQuery.inArray(this, ignored) < 0) {
                            jQuery.cleanData(getAll(this));
                            if (parent) {
                                parent.replaceChild(elem, this);
                            }
                        }
                    },
                    ignored
                );
            },
        });
        jQuery.each({
                appendTo: "append",
                prependTo: "prepend",
                insertBefore: "before",
                insertAfter: "after",
                replaceAll: "replaceWith",
            },
            function(name, original) {
                jQuery.fn[name] = function(selector) {
                    var elems,
                        ret = [],
                        insert = jQuery(selector),
                        last = insert.length - 1,
                        i = 0;
                    for (; i <= last; i++) {
                        elems = i === last ? this : this.clone(true);
                        jQuery(insert[i])[original](elems);
                        push.apply(ret, elems.get());
                    }
                    return this.pushStack(ret);
                };
            }
        );
        var rnumnonpx = new RegExp("^(" + pnum + ")(?!px)[a-z%]+$", "i");
        var getStyles = function(elem) {
            var view = elem.ownerDocument.defaultView;
            if (!view || !view.opener) {
                view = window;
            }
            return view.getComputedStyle(elem);
        };
        var swap = function(elem, options, callback) {
            var ret,
                name,
                old = {};
            for (name in options) {
                old[name] = elem.style[name];
                elem.style[name] = options[name];
            }
            ret = callback.call(elem);
            for (name in options) {
                elem.style[name] = old[name];
            }
            return ret;
        };
        var rboxStyle = new RegExp(cssExpand.join("|"), "i");
        (function() {
            function computeStyleTests() {
                if (!div) {
                    return;
                }
                container.style.cssText =
                    "position:absolute;left:-11111px;width:60px;" +
                    "margin-top:1px;padding:0;border:0";
                div.style.cssText =
                    "position:relative;display:block;box-sizing:border-box;overflow:scroll;" +
                    "margin:auto;border:1px;padding:1px;" +
                    "width:60%;top:1%";
                documentElement.appendChild(container).appendChild(div);
                var divStyle = window.getComputedStyle(div);
                pixelPositionVal = divStyle.top !== "1%";
                reliableMarginLeftVal = roundPixelMeasures(divStyle.marginLeft) === 12;
                div.style.right = "60%";
                pixelBoxStylesVal = roundPixelMeasures(divStyle.right) === 36;
                boxSizingReliableVal = roundPixelMeasures(divStyle.width) === 36;
                div.style.position = "absolute";
                scrollboxSizeVal = roundPixelMeasures(div.offsetWidth / 3) === 12;
                documentElement.removeChild(container);
                div = null;
            }

            function roundPixelMeasures(measure) {
                return Math.round(parseFloat(measure));
            }
            var pixelPositionVal,
                boxSizingReliableVal,
                scrollboxSizeVal,
                pixelBoxStylesVal,
                reliableTrDimensionsVal,
                reliableMarginLeftVal,
                container = document.createElement("div"),
                div = document.createElement("div");
            if (!div.style) {
                return;
            }
            div.style.backgroundClip = "content-box";
            div.cloneNode(true).style.backgroundClip = "";
            support.clearCloneStyle = div.style.backgroundClip === "content-box";
            jQuery.extend(support, {
                boxSizingReliable: function() {
                    computeStyleTests();
                    return boxSizingReliableVal;
                },
                pixelBoxStyles: function() {
                    computeStyleTests();
                    return pixelBoxStylesVal;
                },
                pixelPosition: function() {
                    computeStyleTests();
                    return pixelPositionVal;
                },
                reliableMarginLeft: function() {
                    computeStyleTests();
                    return reliableMarginLeftVal;
                },
                scrollboxSize: function() {
                    computeStyleTests();
                    return scrollboxSizeVal;
                },
                reliableTrDimensions: function() {
                    var table, tr, trChild, trStyle;
                    if (reliableTrDimensionsVal == null) {
                        table = document.createElement("table");
                        tr = document.createElement("tr");
                        trChild = document.createElement("div");
                        table.style.cssText = "position:absolute;left:-11111px";
                        tr.style.height = "1px";
                        trChild.style.height = "9px";
                        documentElement
                            .appendChild(table)
                            .appendChild(tr)
                            .appendChild(trChild);
                        trStyle = window.getComputedStyle(tr);
                        reliableTrDimensionsVal = parseInt(trStyle.height) > 3;
                        documentElement.removeChild(table);
                    }
                    return reliableTrDimensionsVal;
                },
            });
        })();

        function curCSS(elem, name, computed) {
            var width,
                minWidth,
                maxWidth,
                ret,
                style = elem.style;
            computed = computed || getStyles(elem);
            if (computed) {
                ret = computed.getPropertyValue(name) || computed[name];
                if (ret === "" && !isAttached(elem)) {
                    ret = jQuery.style(elem, name);
                }
                if (!support.pixelBoxStyles() &&
                    rnumnonpx.test(ret) &&
                    rboxStyle.test(name)
                ) {
                    width = style.width;
                    minWidth = style.minWidth;
                    maxWidth = style.maxWidth;
                    style.minWidth = style.maxWidth = style.width = ret;
                    ret = computed.width;
                    style.width = width;
                    style.minWidth = minWidth;
                    style.maxWidth = maxWidth;
                }
            }
            return ret !== undefined ? ret + "" : ret;
        }

        function addGetHookIf(conditionFn, hookFn) {
            return {
                get: function() {
                    if (conditionFn()) {
                        delete this.get;
                        return;
                    }
                    return (this.get = hookFn).apply(this, arguments);
                },
            };
        }
        var cssPrefixes = ["Webkit", "Moz", "ms"],
            emptyStyle = document.createElement("div").style,
            vendorProps = {};

        function vendorPropName(name) {
            var capName = name[0].toUpperCase() + name.slice(1),
                i = cssPrefixes.length;
            while (i--) {
                name = cssPrefixes[i] + capName;
                if (name in emptyStyle) {
                    return name;
                }
            }
        }

        function finalPropName(name) {
            var final = jQuery.cssProps[name] || vendorProps[name];
            if (final) {
                return final;
            }
            if (name in emptyStyle) {
                return name;
            }
            return (vendorProps[name] = vendorPropName(name) || name);
        }
        var rdisplayswap = /^(none|table(?!-c[ea]).+)/,
            rcustomProp = /^--/,
            cssShow = {
                position: "absolute",
                visibility: "hidden",
                display: "block",
            },
            cssNormalTransform = {
                letterSpacing: "0",
                fontWeight: "400",
            };

        function setPositiveNumber(_elem, value, subtract) {
            var matches = rcssNum.exec(value);
            return matches ?
                Math.max(0, matches[2] - (subtract || 0)) + (matches[3] || "px") :
                value;
        }

        function boxModelAdjustment(
            elem,
            dimension,
            box,
            isBorderBox,
            styles,
            computedVal
        ) {
            var i = dimension === "width" ? 1 : 0,
                extra = 0,
                delta = 0;
            if (box === (isBorderBox ? "border" : "content")) {
                return 0;
            }
            for (; i < 4; i += 2) {
                if (box === "margin") {
                    delta += jQuery.css(elem, box + cssExpand[i], true, styles);
                }
                if (!isBorderBox) {
                    delta += jQuery.css(elem, "padding" + cssExpand[i], true, styles);
                    if (box !== "padding") {
                        delta += jQuery.css(
                            elem,
                            "border" + cssExpand[i] + "Width",
                            true,
                            styles
                        );
                    } else {
                        extra += jQuery.css(
                            elem,
                            "border" + cssExpand[i] + "Width",
                            true,
                            styles
                        );
                    }
                } else {
                    if (box === "content") {
                        delta -= jQuery.css(elem, "padding" + cssExpand[i], true, styles);
                    }
                    if (box !== "margin") {
                        delta -= jQuery.css(
                            elem,
                            "border" + cssExpand[i] + "Width",
                            true,
                            styles
                        );
                    }
                }
            }
            if (!isBorderBox && computedVal >= 0) {
                delta +=
                    Math.max(
                        0,
                        Math.ceil(
                            elem["offset" + dimension[0].toUpperCase() + dimension.slice(1)] -
                            computedVal -
                            delta -
                            extra -
                            0.5
                        )
                    ) || 0;
            }
            return delta;
        }

        function getWidthOrHeight(elem, dimension, extra) {
            var styles = getStyles(elem),
                boxSizingNeeded = !support.boxSizingReliable() || extra,
                isBorderBox =
                boxSizingNeeded &&
                jQuery.css(elem, "boxSizing", false, styles) === "border-box",
                valueIsBorderBox = isBorderBox,
                val = curCSS(elem, dimension, styles),
                offsetProp = "offset" + dimension[0].toUpperCase() + dimension.slice(1);
            if (rnumnonpx.test(val)) {
                if (!extra) {
                    return val;
                }
                val = "auto";
            }
            if (
                ((!support.boxSizingReliable() && isBorderBox) ||
                    (!support.reliableTrDimensions() && nodeName(elem, "tr")) ||
                    val === "auto" ||
                    (!parseFloat(val) &&
                        jQuery.css(elem, "display", false, styles) === "inline")) &&
                elem.getClientRects().length
            ) {
                isBorderBox =
                    jQuery.css(elem, "boxSizing", false, styles) === "border-box";
                valueIsBorderBox = offsetProp in elem;
                if (valueIsBorderBox) {
                    val = elem[offsetProp];
                }
            }
            val = parseFloat(val) || 0;
            return (
                val +
                boxModelAdjustment(
                    elem,
                    dimension,
                    extra || (isBorderBox ? "border" : "content"),
                    valueIsBorderBox,
                    styles,
                    val
                ) +
                "px"
            );
        }
        jQuery.extend({
            cssHooks: {
                opacity: {
                    get: function(elem, computed) {
                        if (computed) {
                            var ret = curCSS(elem, "opacity");
                            return ret === "" ? "1" : ret;
                        }
                    },
                },
            },
            cssNumber: {
                animationIterationCount: true,
                columnCount: true,
                fillOpacity: true,
                flexGrow: true,
                flexShrink: true,
                fontWeight: true,
                gridArea: true,
                gridColumn: true,
                gridColumnEnd: true,
                gridColumnStart: true,
                gridRow: true,
                gridRowEnd: true,
                gridRowStart: true,
                lineHeight: true,
                opacity: true,
                order: true,
                orphans: true,
                widows: true,
                zIndex: true,
                zoom: true,
            },
            cssProps: {},
            style: function(elem, name, value, extra) {
                if (!elem ||
                    elem.nodeType === 3 ||
                    elem.nodeType === 8 ||
                    !elem.style
                ) {
                    return;
                }
                var ret,
                    type,
                    hooks,
                    origName = camelCase(name),
                    isCustomProp = rcustomProp.test(name),
                    style = elem.style;
                if (!isCustomProp) {
                    name = finalPropName(origName);
                }
                hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName];
                if (value !== undefined) {
                    type = typeof value;
                    if (type === "string" && (ret = rcssNum.exec(value)) && ret[1]) {
                        value = adjustCSS(elem, name, ret);
                        type = "number";
                    }
                    if (value == null || value !== value) {
                        return;
                    }
                    if (type === "number" && !isCustomProp) {
                        value +=
                            (ret && ret[3]) || (jQuery.cssNumber[origName] ? "" : "px");
                    }
                    if (!support.clearCloneStyle &&
                        value === "" &&
                        name.indexOf("background") === 0
                    ) {
                        style[name] = "inherit";
                    }
                    if (!hooks ||
                        !("set" in hooks) ||
                        (value = hooks.set(elem, value, extra)) !== undefined
                    ) {
                        if (isCustomProp) {
                            style.setProperty(name, value);
                        } else {
                            style[name] = value;
                        }
                    }
                } else {
                    if (
                        hooks &&
                        "get" in hooks &&
                        (ret = hooks.get(elem, false, extra)) !== undefined
                    ) {
                        return ret;
                    }
                    return style[name];
                }
            },
            css: function(elem, name, extra, styles) {
                var val,
                    num,
                    hooks,
                    origName = camelCase(name),
                    isCustomProp = rcustomProp.test(name);
                if (!isCustomProp) {
                    name = finalPropName(origName);
                }
                hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName];
                if (hooks && "get" in hooks) {
                    val = hooks.get(elem, true, extra);
                }
                if (val === undefined) {
                    val = curCSS(elem, name, styles);
                }
                if (val === "normal" && name in cssNormalTransform) {
                    val = cssNormalTransform[name];
                }
                if (extra === "" || extra) {
                    num = parseFloat(val);
                    return extra === true || isFinite(num) ? num || 0 : val;
                }
                return val;
            },
        });
        jQuery.each(["height", "width"], function(_i, dimension) {
            jQuery.cssHooks[dimension] = {
                get: function(elem, computed, extra) {
                    if (computed) {
                        return rdisplayswap.test(jQuery.css(elem, "display")) &&
                            (!elem.getClientRects().length ||
                                !elem.getBoundingClientRect().width) ?
                            swap(elem, cssShow, function() {
                                return getWidthOrHeight(elem, dimension, extra);
                            }) :
                            getWidthOrHeight(elem, dimension, extra);
                    }
                },
                set: function(elem, value, extra) {
                    var matches,
                        styles = getStyles(elem),
                        scrollboxSizeBuggy = !support.scrollboxSize() && styles.position === "absolute",
                        boxSizingNeeded = scrollboxSizeBuggy || extra,
                        isBorderBox =
                        boxSizingNeeded &&
                        jQuery.css(elem, "boxSizing", false, styles) === "border-box",
                        subtract = extra ?
                        boxModelAdjustment(elem, dimension, extra, isBorderBox, styles) :
                        0;
                    if (isBorderBox && scrollboxSizeBuggy) {
                        subtract -= Math.ceil(
                            elem["offset" + dimension[0].toUpperCase() + dimension.slice(1)] -
                            parseFloat(styles[dimension]) -
                            boxModelAdjustment(elem, dimension, "border", false, styles) -
                            0.5
                        );
                    }
                    if (
                        subtract &&
                        (matches = rcssNum.exec(value)) &&
                        (matches[3] || "px") !== "px"
                    ) {
                        elem.style[dimension] = value;
                        value = jQuery.css(elem, dimension);
                    }
                    return setPositiveNumber(elem, value, subtract);
                },
            };
        });
        jQuery.cssHooks.marginLeft = addGetHookIf(
            support.reliableMarginLeft,
            function(elem, computed) {
                if (computed) {
                    return (
                        (parseFloat(curCSS(elem, "marginLeft")) ||
                            elem.getBoundingClientRect().left -
                            swap(elem, { marginLeft: 0 }, function() {
                                return elem.getBoundingClientRect().left;
                            })) + "px"
                    );
                }
            }
        );
        jQuery.each({
                margin: "",
                padding: "",
                border: "Width",
            },
            function(prefix, suffix) {
                jQuery.cssHooks[prefix + suffix] = {
                    expand: function(value) {
                        var i = 0,
                            expanded = {},
                            parts = typeof value === "string" ? value.split(" ") : [value];
                        for (; i < 4; i++) {
                            expanded[prefix + cssExpand[i] + suffix] =
                                parts[i] || parts[i - 2] || parts[0];
                        }
                        return expanded;
                    },
                };
                if (prefix !== "margin") {
                    jQuery.cssHooks[prefix + suffix].set = setPositiveNumber;
                }
            }
        );
        jQuery.fn.extend({
            css: function(name, value) {
                return access(
                    this,
                    function(elem, name, value) {
                        var styles,
                            len,
                            map = {},
                            i = 0;
                        if (Array.isArray(name)) {
                            styles = getStyles(elem);
                            len = name.length;
                            for (; i < len; i++) {
                                map[name[i]] = jQuery.css(elem, name[i], false, styles);
                            }
                            return map;
                        }
                        return value !== undefined ?
                            jQuery.style(elem, name, value) :
                            jQuery.css(elem, name);
                    },
                    name,
                    value,
                    arguments.length > 1
                );
            },
        });

        function Tween(elem, options, prop, end, easing) {
            return new Tween.prototype.init(elem, options, prop, end, easing);
        }
        jQuery.Tween = Tween;
        Tween.prototype = {
            constructor: Tween,
            init: function(elem, options, prop, end, easing, unit) {
                this.elem = elem;
                this.prop = prop;
                this.easing = easing || jQuery.easing._default;
                this.options = options;
                this.start = this.now = this.cur();
                this.end = end;
                this.unit = unit || (jQuery.cssNumber[prop] ? "" : "px");
            },
            cur: function() {
                var hooks = Tween.propHooks[this.prop];
                return hooks && hooks.get ?
                    hooks.get(this) :
                    Tween.propHooks._default.get(this);
            },
            run: function(percent) {
                var eased,
                    hooks = Tween.propHooks[this.prop];
                if (this.options.duration) {
                    this.pos = eased = jQuery.easing[this.easing](
                        percent,
                        this.options.duration * percent,
                        0,
                        1,
                        this.options.duration
                    );
                } else {
                    this.pos = eased = percent;
                }
                this.now = (this.end - this.start) * eased + this.start;
                if (this.options.step) {
                    this.options.step.call(this.elem, this.now, this);
                }
                if (hooks && hooks.set) {
                    hooks.set(this);
                } else {
                    Tween.propHooks._default.set(this);
                }
                return this;
            },
        };
        Tween.prototype.init.prototype = Tween.prototype;
        Tween.propHooks = {
            _default: {
                get: function(tween) {
                    var result;
                    if (
                        tween.elem.nodeType !== 1 ||
                        (tween.elem[tween.prop] != null &&
                            tween.elem.style[tween.prop] == null)
                    ) {
                        return tween.elem[tween.prop];
                    }
                    result = jQuery.css(tween.elem, tween.prop, "");
                    return !result || result === "auto" ? 0 : result;
                },
                set: function(tween) {
                    if (jQuery.fx.step[tween.prop]) {
                        jQuery.fx.step[tween.prop](tween);
                    } else if (
                        tween.elem.nodeType === 1 &&
                        (jQuery.cssHooks[tween.prop] ||
                            tween.elem.style[finalPropName(tween.prop)] != null)
                    ) {
                        jQuery.style(tween.elem, tween.prop, tween.now + tween.unit);
                    } else {
                        tween.elem[tween.prop] = tween.now;
                    }
                },
            },
        };
        Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
            set: function(tween) {
                if (tween.elem.nodeType && tween.elem.parentNode) {
                    tween.elem[tween.prop] = tween.now;
                }
            },
        };
        jQuery.easing = {
            linear: function(p) {
                return p;
            },
            swing: function(p) {
                return 0.5 - Math.cos(p * Math.PI) / 2;
            },
            _default: "swing",
        };
        jQuery.fx = Tween.prototype.init;
        jQuery.fx.step = {};
        var fxNow,
            inProgress,
            rfxtypes = /^(?:toggle|show|hide)$/,
            rrun = /queueHooks$/;

        function schedule() {
            if (inProgress) {
                if (document.hidden === false && window.requestAnimationFrame) {
                    window.requestAnimationFrame(schedule);
                } else {
                    window.setTimeout(schedule, jQuery.fx.interval);
                }
                jQuery.fx.tick();
            }
        }

        function createFxNow() {
            window.setTimeout(function() {
                fxNow = undefined;
            });
            return (fxNow = Date.now());
        }

        function genFx(type, includeWidth) {
            var which,
                i = 0,
                attrs = { height: type };
            includeWidth = includeWidth ? 1 : 0;
            for (; i < 4; i += 2 - includeWidth) {
                which = cssExpand[i];
                attrs["margin" + which] = attrs["padding" + which] = type;
            }
            if (includeWidth) {
                attrs.opacity = attrs.width = type;
            }
            return attrs;
        }

        function createTween(value, prop, animation) {
            var tween,
                collection = (Animation.tweeners[prop] || []).concat(
                    Animation.tweeners["*"]
                ),
                index = 0,
                length = collection.length;
            for (; index < length; index++) {
                if ((tween = collection[index].call(animation, prop, value))) {
                    return tween;
                }
            }
        }

        function defaultPrefilter(elem, props, opts) {
            var prop,
                value,
                toggle,
                hooks,
                oldfire,
                propTween,
                restoreDisplay,
                display,
                isBox = "width" in props || "height" in props,
                anim = this,
                orig = {},
                style = elem.style,
                hidden = elem.nodeType && isHiddenWithinTree(elem),
                dataShow = dataPriv.get(elem, "fxshow");
            if (!opts.queue) {
                hooks = jQuery._queueHooks(elem, "fx");
                if (hooks.unqueued == null) {
                    hooks.unqueued = 0;
                    oldfire = hooks.empty.fire;
                    hooks.empty.fire = function() {
                        if (!hooks.unqueued) {
                            oldfire();
                        }
                    };
                }
                hooks.unqueued++;
                anim.always(function() {
                    anim.always(function() {
                        hooks.unqueued--;
                        if (!jQuery.queue(elem, "fx").length) {
                            hooks.empty.fire();
                        }
                    });
                });
            }
            for (prop in props) {
                value = props[prop];
                if (rfxtypes.test(value)) {
                    delete props[prop];
                    toggle = toggle || value === "toggle";
                    if (value === (hidden ? "hide" : "show")) {
                        if (value === "show" && dataShow && dataShow[prop] !== undefined) {
                            hidden = true;
                        } else {
                            continue;
                        }
                    }
                    orig[prop] = (dataShow && dataShow[prop]) || jQuery.style(elem, prop);
                }
            }
            propTween = !jQuery.isEmptyObject(props);
            if (!propTween && jQuery.isEmptyObject(orig)) {
                return;
            }
            if (isBox && elem.nodeType === 1) {
                opts.overflow = [style.overflow, style.overflowX, style.overflowY];
                restoreDisplay = dataShow && dataShow.display;
                if (restoreDisplay == null) {
                    restoreDisplay = dataPriv.get(elem, "display");
                }
                display = jQuery.css(elem, "display");
                if (display === "none") {
                    if (restoreDisplay) {
                        display = restoreDisplay;
                    } else {
                        showHide([elem], true);
                        restoreDisplay = elem.style.display || restoreDisplay;
                        display = jQuery.css(elem, "display");
                        showHide([elem]);
                    }
                }
                if (
                    display === "inline" ||
                    (display === "inline-block" && restoreDisplay != null)
                ) {
                    if (jQuery.css(elem, "float") === "none") {
                        if (!propTween) {
                            anim.done(function() {
                                style.display = restoreDisplay;
                            });
                            if (restoreDisplay == null) {
                                display = style.display;
                                restoreDisplay = display === "none" ? "" : display;
                            }
                        }
                        style.display = "inline-block";
                    }
                }
            }
            if (opts.overflow) {
                style.overflow = "hidden";
                anim.always(function() {
                    style.overflow = opts.overflow[0];
                    style.overflowX = opts.overflow[1];
                    style.overflowY = opts.overflow[2];
                });
            }
            propTween = false;
            for (prop in orig) {
                if (!propTween) {
                    if (dataShow) {
                        if ("hidden" in dataShow) {
                            hidden = dataShow.hidden;
                        }
                    } else {
                        dataShow = dataPriv.access(elem, "fxshow", {
                            display: restoreDisplay,
                        });
                    }
                    if (toggle) {
                        dataShow.hidden = !hidden;
                    }
                    if (hidden) {
                        showHide([elem], true);
                    }

                    anim.done(function() {
                        if (!hidden) {
                            showHide([elem]);
                        }
                        dataPriv.remove(elem, "fxshow");
                        for (prop in orig) {
                            jQuery.style(elem, prop, orig[prop]);
                        }
                    });
                }
                propTween = createTween(hidden ? dataShow[prop] : 0, prop, anim);
                if (!(prop in dataShow)) {
                    dataShow[prop] = propTween.start;
                    if (hidden) {
                        propTween.end = propTween.start;
                        propTween.start = 0;
                    }
                }
            }
        }

        function propFilter(props, specialEasing) {
            var index, name, easing, value, hooks;
            for (index in props) {
                name = camelCase(index);
                easing = specialEasing[name];
                value = props[index];
                if (Array.isArray(value)) {
                    easing = value[1];
                    value = props[index] = value[0];
                }
                if (index !== name) {
                    props[name] = value;
                    delete props[index];
                }
                hooks = jQuery.cssHooks[name];
                if (hooks && "expand" in hooks) {
                    value = hooks.expand(value);
                    delete props[name];
                    for (index in value) {
                        if (!(index in props)) {
                            props[index] = value[index];
                            specialEasing[index] = easing;
                        }
                    }
                } else {
                    specialEasing[name] = easing;
                }
            }
        }

        function Animation(elem, properties, options) {
            var result,
                stopped,
                index = 0,
                length = Animation.prefilters.length,
                deferred = jQuery.Deferred().always(function() {
                    delete tick.elem;
                }),
                tick = function() {
                    if (stopped) {
                        return false;
                    }
                    var currentTime = fxNow || createFxNow(),
                        remaining = Math.max(
                            0,
                            animation.startTime + animation.duration - currentTime
                        ),
                        temp = remaining / animation.duration || 0,
                        percent = 1 - temp,
                        index = 0,
                        length = animation.tweens.length;
                    for (; index < length; index++) {
                        animation.tweens[index].run(percent);
                    }
                    deferred.notifyWith(elem, [animation, percent, remaining]);
                    if (percent < 1 && length) {
                        return remaining;
                    }
                    if (!length) {
                        deferred.notifyWith(elem, [animation, 1, 0]);
                    }
                    deferred.resolveWith(elem, [animation]);
                    return false;
                },
                animation = deferred.promise({
                    elem: elem,
                    props: jQuery.extend({}, properties),
                    opts: jQuery.extend(
                        true, {
                            specialEasing: {},
                            easing: jQuery.easing._default,
                        },
                        options
                    ),
                    originalProperties: properties,
                    originalOptions: options,
                    startTime: fxNow || createFxNow(),
                    duration: options.duration,
                    tweens: [],
                    createTween: function(prop, end) {
                        var tween = jQuery.Tween(
                            elem,
                            animation.opts,
                            prop,
                            end,
                            animation.opts.specialEasing[prop] || animation.opts.easing
                        );
                        animation.tweens.push(tween);
                        return tween;
                    },
                    stop: function(gotoEnd) {
                        var index = 0,
                            length = gotoEnd ? animation.tweens.length : 0;
                        if (stopped) {
                            return this;
                        }
                        stopped = true;
                        for (; index < length; index++) {
                            animation.tweens[index].run(1);
                        }
                        if (gotoEnd) {
                            deferred.notifyWith(elem, [animation, 1, 0]);
                            deferred.resolveWith(elem, [animation, gotoEnd]);
                        } else {
                            deferred.rejectWith(elem, [animation, gotoEnd]);
                        }
                        return this;
                    },
                }),
                props = animation.props;
            propFilter(props, animation.opts.specialEasing);
            for (; index < length; index++) {
                result = Animation.prefilters[index].call(
                    animation,
                    elem,
                    props,
                    animation.opts
                );
                if (result) {
                    if (isFunction(result.stop)) {
                        jQuery._queueHooks(animation.elem, animation.opts.queue).stop =
                            result.stop.bind(result);
                    }
                    return result;
                }
            }
            jQuery.map(props, createTween, animation);
            if (isFunction(animation.opts.start)) {
                animation.opts.start.call(elem, animation);
            }
            animation
                .progress(animation.opts.progress)
                .done(animation.opts.done, animation.opts.complete)
                .fail(animation.opts.fail)
                .always(animation.opts.always);
            jQuery.fx.timer(
                jQuery.extend(tick, {
                    elem: elem,
                    anim: animation,
                    queue: animation.opts.queue,
                })
            );
            return animation;
        }
        jQuery.Animation = jQuery.extend(Animation, {
            tweeners: {
                "*": [
                    function(prop, value) {
                        var tween = this.createTween(prop, value);
                        adjustCSS(tween.elem, prop, rcssNum.exec(value), tween);
                        return tween;
                    },
                ],
            },
            tweener: function(props, callback) {
                if (isFunction(props)) {
                    callback = props;
                    props = ["*"];
                } else {
                    props = props.match(rnothtmlwhite);
                }
                var prop,
                    index = 0,
                    length = props.length;
                for (; index < length; index++) {
                    prop = props[index];
                    Animation.tweeners[prop] = Animation.tweeners[prop] || [];
                    Animation.tweeners[prop].unshift(callback);
                }
            },
            prefilters: [defaultPrefilter],
            prefilter: function(callback, prepend) {
                if (prepend) {
                    Animation.prefilters.unshift(callback);
                } else {
                    Animation.prefilters.push(callback);
                }
            },
        });
        jQuery.speed = function(speed, easing, fn) {
            var opt =
                speed && typeof speed === "object" ?
                jQuery.extend({}, speed) :
                {
                    complete: fn || (!fn && easing) || (isFunction(speed) && speed),
                    duration: speed,
                    easing:
                        (fn && easing) || (easing && !isFunction(easing) && easing),
                };
            if (jQuery.fx.off) {
                opt.duration = 0;
            } else {
                if (typeof opt.duration !== "number") {
                    if (opt.duration in jQuery.fx.speeds) {
                        opt.duration = jQuery.fx.speeds[opt.duration];
                    } else {
                        opt.duration = jQuery.fx.speeds._default;
                    }
                }
            }
            if (opt.queue == null || opt.queue === true) {
                opt.queue = "fx";
            }
            opt.old = opt.complete;
            opt.complete = function() {
                if (isFunction(opt.old)) {
                    opt.old.call(this);
                }
                if (opt.queue) {
                    jQuery.dequeue(this, opt.queue);
                }
            };
            return opt;
        };
        jQuery.fn.extend({
            fadeTo: function(speed, to, easing, callback) {
                return this.filter(isHiddenWithinTree)
                    .css("opacity", 0)
                    .show()
                    .end()
                    .animate({ opacity: to }, speed, easing, callback);
            },
            animate: function(prop, speed, easing, callback) {
                var empty = jQuery.isEmptyObject(prop),
                    optall = jQuery.speed(speed, easing, callback),
                    doAnimation = function() {
                        var anim = Animation(this, jQuery.extend({}, prop), optall);
                        if (empty || dataPriv.get(this, "finish")) {
                            anim.stop(true);
                        }
                    };
                doAnimation.finish = doAnimation;
                return empty || optall.queue === false ?
                    this.each(doAnimation) :
                    this.queue(optall.queue, doAnimation);
            },
            stop: function(type, clearQueue, gotoEnd) {
                var stopQueue = function(hooks) {
                    var stop = hooks.stop;
                    delete hooks.stop;
                    stop(gotoEnd);
                };
                if (typeof type !== "string") {
                    gotoEnd = clearQueue;
                    clearQueue = type;
                    type = undefined;
                }
                if (clearQueue) {
                    this.queue(type || "fx", []);
                }
                return this.each(function() {
                    var dequeue = true,
                        index = type != null && type + "queueHooks",
                        timers = jQuery.timers,
                        data = dataPriv.get(this);
                    if (index) {
                        if (data[index] && data[index].stop) {
                            stopQueue(data[index]);
                        }
                    } else {
                        for (index in data) {
                            if (data[index] && data[index].stop && rrun.test(index)) {
                                stopQueue(data[index]);
                            }
                        }
                    }
                    for (index = timers.length; index--;) {
                        if (
                            timers[index].elem === this &&
                            (type == null || timers[index].queue === type)
                        ) {
                            timers[index].anim.stop(gotoEnd);
                            dequeue = false;
                            timers.splice(index, 1);
                        }
                    }
                    if (dequeue || !gotoEnd) {
                        jQuery.dequeue(this, type);
                    }
                });
            },
            finish: function(type) {
                if (type !== false) {
                    type = type || "fx";
                }
                return this.each(function() {
                    var index,
                        data = dataPriv.get(this),
                        queue = data[type + "queue"],
                        hooks = data[type + "queueHooks"],
                        timers = jQuery.timers,
                        length = queue ? queue.length : 0;
                    data.finish = true;
                    jQuery.queue(this, type, []);
                    if (hooks && hooks.stop) {
                        hooks.stop.call(this, true);
                    }
                    for (index = timers.length; index--;) {
                        if (timers[index].elem === this && timers[index].queue === type) {
                            timers[index].anim.stop(true);
                            timers.splice(index, 1);
                        }
                    }
                    for (index = 0; index < length; index++) {
                        if (queue[index] && queue[index].finish) {
                            queue[index].finish.call(this);
                        }
                    }
                    delete data.finish;
                });
            },
        });
        jQuery.each(["toggle", "show", "hide"], function(_i, name) {
            var cssFn = jQuery.fn[name];
            jQuery.fn[name] = function(speed, easing, callback) {
                return speed == null || typeof speed === "boolean" ?
                    cssFn.apply(this, arguments) :
                    this.animate(genFx(name, true), speed, easing, callback);
            };
        });
        jQuery.each({
                slideDown: genFx("show"),
                slideUp: genFx("hide"),
                slideToggle: genFx("toggle"),
                fadeIn: { opacity: "show" },
                fadeOut: { opacity: "hide" },
                fadeToggle: { opacity: "toggle" },
            },
            function(name, props) {
                jQuery.fn[name] = function(speed, easing, callback) {
                    return this.animate(props, speed, easing, callback);
                };
            }
        );
        jQuery.timers = [];
        jQuery.fx.tick = function() {
            var timer,
                i = 0,
                timers = jQuery.timers;
            fxNow = Date.now();
            for (; i < timers.length; i++) {
                timer = timers[i];
                if (!timer() && timers[i] === timer) {
                    timers.splice(i--, 1);
                }
            }
            if (!timers.length) {
                jQuery.fx.stop();
            }
            fxNow = undefined;
        };
        jQuery.fx.timer = function(timer) {
            jQuery.timers.push(timer);
            jQuery.fx.start();
        };
        jQuery.fx.interval = 13;
        jQuery.fx.start = function() {
            if (inProgress) {
                return;
            }
            inProgress = true;
            schedule();
        };
        jQuery.fx.stop = function() {
            inProgress = null;
        };
        jQuery.fx.speeds = {
            slow: 600,
            fast: 200,
            _default: 400,
        };
        jQuery.fn.delay = function(time, type) {
            time = jQuery.fx ? jQuery.fx.speeds[time] || time : time;
            type = type || "fx";
            return this.queue(type, function(next, hooks) {
                var timeout = window.setTimeout(next, time);
                hooks.stop = function() {
                    window.clearTimeout(timeout);
                };
            });
        };
        (function() {
            var input = document.createElement("input"),
                select = document.createElement("select"),
                opt = select.appendChild(document.createElement("option"));
            input.type = "checkbox";
            support.checkOn = input.value !== "";
            support.optSelected = opt.selected;
            input = document.createElement("input");
            input.value = "t";
            input.type = "radio";
            support.radioValue = input.value === "t";
        })();
        var boolHook,
            attrHandle = jQuery.expr.attrHandle;
        jQuery.fn.extend({
            attr: function(name, value) {
                return access(this, jQuery.attr, name, value, arguments.length > 1);
            },
            removeAttr: function(name) {
                return this.each(function() {
                    jQuery.removeAttr(this, name);
                });
            },
        });
        jQuery.extend({
            attr: function(elem, name, value) {
                var ret,
                    hooks,
                    nType = elem.nodeType;
                if (nType === 3 || nType === 8 || nType === 2) {
                    return;
                }
                if (typeof elem.getAttribute === "undefined") {
                    return jQuery.prop(elem, name, value);
                }
                if (nType !== 1 || !jQuery.isXMLDoc(elem)) {
                    hooks =
                        jQuery.attrHooks[name.toLowerCase()] ||
                        (jQuery.expr.match.bool.test(name) ? boolHook : undefined);
                }
                if (value !== undefined) {
                    if (value === null) {
                        jQuery.removeAttr(elem, name);
                        return;
                    }
                    if (
                        hooks &&
                        "set" in hooks &&
                        (ret = hooks.set(elem, value, name)) !== undefined
                    ) {
                        return ret;
                    }
                    elem.setAttribute(name, value + "");
                    return value;
                }
                if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) {
                    return ret;
                }
                ret = jQuery.find.attr(elem, name);
                return ret == null ? undefined : ret;
            },
            attrHooks: {
                type: {
                    set: function(elem, value) {
                        if (!support.radioValue &&
                            value === "radio" &&
                            nodeName(elem, "input")
                        ) {
                            var val = elem.value;
                            elem.setAttribute("type", value);
                            if (val) {
                                elem.value = val;
                            }
                            return value;
                        }
                    },
                },
            },
            removeAttr: function(elem, value) {
                var name,
                    i = 0,
                    attrNames = value && value.match(rnothtmlwhite);
                if (attrNames && elem.nodeType === 1) {
                    while ((name = attrNames[i++])) {
                        elem.removeAttribute(name);
                    }
                }
            },
        });
        boolHook = {
            set: function(elem, value, name) {
                if (value === false) {
                    jQuery.removeAttr(elem, name);
                } else {
                    elem.setAttribute(name, name);
                }
                return name;
            },
        };
        jQuery.each(
            jQuery.expr.match.bool.source.match(/\w+/g),
            function(_i, name) {
                var getter = attrHandle[name] || jQuery.find.attr;
                attrHandle[name] = function(elem, name, isXML) {
                    var ret,
                        handle,
                        lowercaseName = name.toLowerCase();
                    if (!isXML) {
                        handle = attrHandle[lowercaseName];
                        attrHandle[lowercaseName] = ret;
                        ret = getter(elem, name, isXML) != null ? lowercaseName : null;
                        attrHandle[lowercaseName] = handle;
                    }
                    return ret;
                };
            }
        );
        var rfocusable = /^(?:input|select|textarea|button)$/i,
            rclickable = /^(?:a|area)$/i;
        jQuery.fn.extend({
            prop: function(name, value) {
                return access(this, jQuery.prop, name, value, arguments.length > 1);
            },
            removeProp: function(name) {
                return this.each(function() {
                    delete this[jQuery.propFix[name] || name];
                });
            },
        });
        jQuery.extend({
            prop: function(elem, name, value) {
                var ret,
                    hooks,
                    nType = elem.nodeType;
                if (nType === 3 || nType === 8 || nType === 2) {
                    return;
                }
                if (nType !== 1 || !jQuery.isXMLDoc(elem)) {
                    name = jQuery.propFix[name] || name;
                    hooks = jQuery.propHooks[name];
                }
                if (value !== undefined) {
                    if (
                        hooks &&
                        "set" in hooks &&
                        (ret = hooks.set(elem, value, name)) !== undefined
                    ) {
                        return ret;
                    }
                    return (elem[name] = value);
                }
                if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) {
                    return ret;
                }
                return elem[name];
            },
            propHooks: {
                tabIndex: {
                    get: function(elem) {
                        var tabindex = jQuery.find.attr(elem, "tabindex");
                        if (tabindex) {
                            return parseInt(tabindex, 10);
                        }
                        if (
                            rfocusable.test(elem.nodeName) ||
                            (rclickable.test(elem.nodeName) && elem.href)
                        ) {
                            return 0;
                        }
                        return -1;
                    },
                },
            },
            propFix: {
                for: "htmlFor",
                class: "className",
            },
        });
        if (!support.optSelected) {
            jQuery.propHooks.selected = {
                get: function(elem) {
                    var parent = elem.parentNode;
                    if (parent && parent.parentNode) {
                        parent.parentNode.selectedIndex;
                    }
                    return null;
                },
                set: function(elem) {
                    var parent = elem.parentNode;
                    if (parent) {
                        parent.selectedIndex;
                        if (parent.parentNode) {
                            parent.parentNode.selectedIndex;
                        }
                    }
                },
            };
        }
        jQuery.each(
            [
                "tabIndex",
                "readOnly",
                "maxLength",
                "cellSpacing",
                "cellPadding",
                "rowSpan",
                "colSpan",
                "useMap",
                "frameBorder",
                "contentEditable",
            ],
            function() {
                jQuery.propFix[this.toLowerCase()] = this;
            }
        );

        function stripAndCollapse(value) {
            var tokens = value.match(rnothtmlwhite) || [];
            return tokens.join(" ");
        }

        function getClass(elem) {
            return (elem.getAttribute && elem.getAttribute("class")) || "";
        }

        function classesToArray(value) {
            if (Array.isArray(value)) {
                return value;
            }
            if (typeof value === "string") {
                return value.match(rnothtmlwhite) || [];
            }
            return [];
        }
        jQuery.fn.extend({
            addClass: function(value) {
                var classes,
                    elem,
                    cur,
                    curValue,
                    clazz,
                    j,
                    finalValue,
                    i = 0;
                if (isFunction(value)) {
                    return this.each(function(j) {
                        jQuery(this).addClass(value.call(this, j, getClass(this)));
                    });
                }
                classes = classesToArray(value);
                if (classes.length) {
                    while ((elem = this[i++])) {
                        curValue = getClass(elem);
                        cur = elem.nodeType === 1 && " " + stripAndCollapse(curValue) + " ";
                        if (cur) {
                            j = 0;
                            while ((clazz = classes[j++])) {
                                if (cur.indexOf(" " + clazz + " ") < 0) {
                                    cur += clazz + " ";
                                }
                            }
                            finalValue = stripAndCollapse(cur);
                            if (curValue !== finalValue) {
                                elem.setAttribute("class", finalValue);
                            }
                        }
                    }
                }
                return this;
            },
            removeClass: function(value) {
                var classes,
                    elem,
                    cur,
                    curValue,
                    clazz,
                    j,
                    finalValue,
                    i = 0;
                if (isFunction(value)) {
                    return this.each(function(j) {
                        jQuery(this).removeClass(value.call(this, j, getClass(this)));
                    });
                }
                if (!arguments.length) {
                    return this.attr("class", "");
                }
                classes = classesToArray(value);
                if (classes.length) {
                    while ((elem = this[i++])) {
                        curValue = getClass(elem);
                        cur = elem.nodeType === 1 && " " + stripAndCollapse(curValue) + " ";
                        if (cur) {
                            j = 0;
                            while ((clazz = classes[j++])) {
                                while (cur.indexOf(" " + clazz + " ") > -1) {
                                    cur = cur.replace(" " + clazz + " ", " ");
                                }
                            }
                            finalValue = stripAndCollapse(cur);
                            if (curValue !== finalValue) {
                                elem.setAttribute("class", finalValue);
                            }
                        }
                    }
                }
                return this;
            },
            toggleClass: function(value, stateVal) {
                var type = typeof value,
                    isValidValue = type === "string" || Array.isArray(value);
                if (typeof stateVal === "boolean" && isValidValue) {
                    return stateVal ? this.addClass(value) : this.removeClass(value);
                }
                if (isFunction(value)) {
                    return this.each(function(i) {
                        jQuery(this).toggleClass(
                            value.call(this, i, getClass(this), stateVal),
                            stateVal
                        );
                    });
                }
                return this.each(function() {
                    var className, i, self, classNames;
                    if (isValidValue) {
                        i = 0;
                        self = jQuery(this);
                        classNames = classesToArray(value);
                        while ((className = classNames[i++])) {
                            if (self.hasClass(className)) {
                                self.removeClass(className);
                            } else {
                                self.addClass(className);
                            }
                        }
                    } else if (value === undefined || type === "boolean") {
                        className = getClass(this);
                        if (className) {
                            dataPriv.set(this, "__className__", className);
                        }
                        if (this.setAttribute) {
                            this.setAttribute(
                                "class",
                                className || value === false ?
                                "" :
                                dataPriv.get(this, "__className__") || ""
                            );
                        }
                    }
                });
            },
            hasClass: function(selector) {
                var className,
                    elem,
                    i = 0;
                className = " " + selector + " ";
                while ((elem = this[i++])) {
                    if (
                        elem.nodeType === 1 &&
                        (" " + stripAndCollapse(getClass(elem)) + " ").indexOf(className) >
                        -1
                    ) {
                        return true;
                    }
                }
                return false;
            },
        });
        var rreturn = /\r/g;
        jQuery.fn.extend({
            val: function(value) {
                var hooks,
                    ret,
                    valueIsFunction,
                    elem = this[0];
                if (!arguments.length) {
                    if (elem) {
                        hooks =
                            jQuery.valHooks[elem.type] ||
                            jQuery.valHooks[elem.nodeName.toLowerCase()];
                        if (
                            hooks &&
                            "get" in hooks &&
                            (ret = hooks.get(elem, "value")) !== undefined
                        ) {
                            return ret;
                        }
                        ret = elem.value;
                        if (typeof ret === "string") {
                            return ret.replace(rreturn, "");
                        }
                        return ret == null ? "" : ret;
                    }
                    return;
                }
                valueIsFunction = isFunction(value);
                return this.each(function(i) {
                    var val;
                    if (this.nodeType !== 1) {
                        return;
                    }
                    if (valueIsFunction) {
                        val = value.call(this, i, jQuery(this).val());
                    } else {
                        val = value;
                    }
                    if (val == null) {
                        val = "";
                    } else if (typeof val === "number") {
                        val += "";
                    } else if (Array.isArray(val)) {
                        val = jQuery.map(val, function(value) {
                            return value == null ? "" : value + "";
                        });
                    }
                    hooks =
                        jQuery.valHooks[this.type] ||
                        jQuery.valHooks[this.nodeName.toLowerCase()];
                    if (!hooks ||
                        !("set" in hooks) ||
                        hooks.set(this, val, "value") === undefined
                    ) {
                        this.value = val;
                    }
                });
            },
        });
        jQuery.extend({
            valHooks: {
                option: {
                    get: function(elem) {
                        var val = jQuery.find.attr(elem, "value");
                        return val != null ? val : stripAndCollapse(jQuery.text(elem));
                    },
                },
                select: {
                    get: function(elem) {
                        var value,
                            option,
                            i,
                            options = elem.options,
                            index = elem.selectedIndex,
                            one = elem.type === "select-one",
                            values = one ? null : [],
                            max = one ? index + 1 : options.length;
                        if (index < 0) {
                            i = max;
                        } else {
                            i = one ? index : 0;
                        }
                        for (; i < max; i++) {
                            option = options[i];
                            if (
                                (option.selected || i === index) &&
                                !option.disabled &&
                                (!option.parentNode.disabled ||
                                    !nodeName(option.parentNode, "optgroup"))
                            ) {
                                value = jQuery(option).val();
                                if (one) {
                                    return value;
                                }
                                values.push(value);
                            }
                        }
                        return values;
                    },
                    set: function(elem, value) {
                        var optionSet,
                            option,
                            options = elem.options,
                            values = jQuery.makeArray(value),
                            i = options.length;
                        while (i--) {
                            option = options[i];

                            if (
                                (option.selected =
                                    jQuery.inArray(jQuery.valHooks.option.get(option), values) >
                                    -1)
                            ) {
                                optionSet = true;
                            }
                        }
                        if (!optionSet) {
                            elem.selectedIndex = -1;
                        }
                        return values;
                    },
                },
            },
        });
        jQuery.each(["radio", "checkbox"], function() {
            jQuery.valHooks[this] = {
                set: function(elem, value) {
                    if (Array.isArray(value)) {
                        return (elem.checked =
                            jQuery.inArray(jQuery(elem).val(), value) > -1);
                    }
                },
            };
            if (!support.checkOn) {
                jQuery.valHooks[this].get = function(elem) {
                    return elem.getAttribute("value") === null ? "on" : elem.value;
                };
            }
        });
        support.focusin = "onfocusin" in window;
        var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
            stopPropagationCallback = function(e) {
                e.stopPropagation();
            };
        jQuery.extend(jQuery.event, {
            trigger: function(event, data, elem, onlyHandlers) {
                var i,
                    cur,
                    tmp,
                    bubbleType,
                    ontype,
                    handle,
                    special,
                    lastElement,
                    eventPath = [elem || document],
                    type = hasOwn.call(event, "type") ? event.type : event,
                    namespaces = hasOwn.call(event, "namespace") ?
                    event.namespace.split(".") :
                    [];
                cur = lastElement = tmp = elem = elem || document;
                if (elem.nodeType === 3 || elem.nodeType === 8) {
                    return;
                }
                if (rfocusMorph.test(type + jQuery.event.triggered)) {
                    return;
                }
                if (type.indexOf(".") > -1) {
                    namespaces = type.split(".");
                    type = namespaces.shift();
                    namespaces.sort();
                }
                ontype = type.indexOf(":") < 0 && "on" + type;
                event = event[jQuery.expando] ?
                    event :
                    new jQuery.Event(type, typeof event === "object" && event);
                event.isTrigger = onlyHandlers ? 2 : 3;
                event.namespace = namespaces.join(".");
                event.rnamespace = event.namespace ?
                    new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") :
                    null;
                event.result = undefined;
                if (!event.target) {
                    event.target = elem;
                }
                data = data == null ? [event] : jQuery.makeArray(data, [event]);
                special = jQuery.event.special[type] || {};
                if (!onlyHandlers &&
                    special.trigger &&
                    special.trigger.apply(elem, data) === false
                ) {
                    return;
                }
                if (!onlyHandlers && !special.noBubble && !isWindow(elem)) {
                    bubbleType = special.delegateType || type;
                    if (!rfocusMorph.test(bubbleType + type)) {
                        cur = cur.parentNode;
                    }
                    for (; cur; cur = cur.parentNode) {
                        eventPath.push(cur);
                        tmp = cur;
                    }
                    if (tmp === (elem.ownerDocument || document)) {
                        eventPath.push(tmp.defaultView || tmp.parentWindow || window);
                    }
                }
                i = 0;
                while ((cur = eventPath[i++]) && !event.isPropagationStopped()) {
                    lastElement = cur;
                    event.type = i > 1 ? bubbleType : special.bindType || type;
                    handle =
                        (dataPriv.get(cur, "events") || Object.create(null))[event.type] &&
                        dataPriv.get(cur, "handle");
                    if (handle) {
                        handle.apply(cur, data);
                    }
                    handle = ontype && cur[ontype];
                    if (handle && handle.apply && acceptData(cur)) {
                        event.result = handle.apply(cur, data);
                        if (event.result === false) {
                            event.preventDefault();
                        }
                    }
                }
                event.type = type;
                if (!onlyHandlers && !event.isDefaultPrevented()) {
                    if (
                        (!special._default ||
                            special._default.apply(eventPath.pop(), data) === false) &&
                        acceptData(elem)
                    ) {
                        if (ontype && isFunction(elem[type]) && !isWindow(elem)) {
                            tmp = elem[ontype];
                            if (tmp) {
                                elem[ontype] = null;
                            }
                            jQuery.event.triggered = type;
                            if (event.isPropagationStopped()) {
                                lastElement.addEventListener(type, stopPropagationCallback);
                            }
                            elem[type]();
                            if (event.isPropagationStopped()) {
                                lastElement.removeEventListener(type, stopPropagationCallback);
                            }
                            jQuery.event.triggered = undefined;
                            if (tmp) {
                                elem[ontype] = tmp;
                            }
                        }
                    }
                }
                return event.result;
            },
            simulate: function(type, elem, event) {
                var e = jQuery.extend(new jQuery.Event(), event, {
                    type: type,
                    isSimulated: true,
                });
                jQuery.event.trigger(e, null, elem);
            },
        });
        jQuery.fn.extend({
            trigger: function(type, data) {
                return this.each(function() {
                    jQuery.event.trigger(type, data, this);
                });
            },
            triggerHandler: function(type, data) {
                var elem = this[0];
                if (elem) {
                    return jQuery.event.trigger(type, data, elem, true);
                }
            },
        });
        if (!support.focusin) {
            jQuery.each({ focus: "focusin", blur: "focusout" }, function(orig, fix) {
                var handler = function(event) {
                    jQuery.event.simulate(fix, event.target, jQuery.event.fix(event));
                };
                jQuery.event.special[fix] = {
                    setup: function() {
                        var doc = this.ownerDocument || this.document || this,
                            attaches = dataPriv.access(doc, fix);
                        if (!attaches) {
                            doc.addEventListener(orig, handler, true);
                        }
                        dataPriv.access(doc, fix, (attaches || 0) + 1);
                    },
                    teardown: function() {
                        var doc = this.ownerDocument || this.document || this,
                            attaches = dataPriv.access(doc, fix) - 1;
                        if (!attaches) {
                            doc.removeEventListener(orig, handler, true);
                            dataPriv.remove(doc, fix);
                        } else {
                            dataPriv.access(doc, fix, attaches);
                        }
                    },
                };
            });
        }
        var location = window.location;
        var nonce = { guid: Date.now() };
        var rquery = /\?/;
        jQuery.parseXML = function(data) {
            var xml;
            if (!data || typeof data !== "string") {
                return null;
            }
            try {
                xml = new window.DOMParser().parseFromString(data, "text/xml");
            } catch (e) {
                xml = undefined;
            }
            if (!xml || xml.getElementsByTagName("parsererror").length) {
                jQuery.error("Invalid XML: " + data);
            }
            return xml;
        };
        var rbracket = /\[\]$/,
            rCRLF = /\r?\n/g,
            rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
            rsubmittable = /^(?:input|select|textarea|keygen)/i;

        function buildParams(prefix, obj, traditional, add) {
            var name;
            if (Array.isArray(obj)) {
                jQuery.each(obj, function(i, v) {
                    if (traditional || rbracket.test(prefix)) {
                        add(prefix, v);
                    } else {
                        buildParams(
                            prefix +
                            "[" +
                            (typeof v === "object" && v != null ? i : "") +
                            "]",
                            v,
                            traditional,
                            add
                        );
                    }
                });
            } else if (!traditional && toType(obj) === "object") {
                for (name in obj) {
                    buildParams(prefix + "[" + name + "]", obj[name], traditional, add);
                }
            } else {
                add(prefix, obj);
            }
        }
        jQuery.param = function(a, traditional) {
            var prefix,
                s = [],
                add = function(key, valueOrFunction) {
                    var value = isFunction(valueOrFunction) ?
                        valueOrFunction() :
                        valueOrFunction;
                    s[s.length] =
                        encodeURIComponent(key) +
                        "=" +
                        encodeURIComponent(value == null ? "" : value);
                };
            if (a == null) {
                return "";
            }
            if (Array.isArray(a) || (a.jquery && !jQuery.isPlainObject(a))) {
                jQuery.each(a, function() {
                    add(this.name, this.value);
                });
            } else {
                for (prefix in a) {
                    buildParams(prefix, a[prefix], traditional, add);
                }
            }
            return s.join("&");
        };
        jQuery.fn.extend({
            serialize: function() {
                return jQuery.param(this.serializeArray());
            },
            serializeArray: function() {
                return this.map(function() {
                        var elements = jQuery.prop(this, "elements");
                        return elements ? jQuery.makeArray(elements) : this;
                    })
                    .filter(function() {
                        var type = this.type;
                        return (
                            this.name &&
                            !jQuery(this).is(":disabled") &&
                            rsubmittable.test(this.nodeName) &&
                            !rsubmitterTypes.test(type) &&
                            (this.checked || !rcheckableType.test(type))
                        );
                    })
                    .map(function(_i, elem) {
                        var val = jQuery(this).val();
                        if (val == null) {
                            return null;
                        }
                        if (Array.isArray(val)) {
                            return jQuery.map(val, function(val) {
                                return { name: elem.name, value: val.replace(rCRLF, "\r\n") };
                            });
                        }
                        return { name: elem.name, value: val.replace(rCRLF, "\r\n") };
                    })
                    .get();
            },
        });
        var r20 = /%20/g,
            rhash = /#.*$/,
            rantiCache = /([?&])_=[^&]*/,
            rheaders = /^(.*?):[ \t]*([^\r\n]*)$/gm,
            rlocalProtocol =
            /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
            rnoContent = /^(?:GET|HEAD)$/,
            prefilters = {},
            transports = {},
            allTypes = "*/".concat("*"),
            originAnchor = document.createElement("a");
        originAnchor.href = location.href;

        function addToPrefiltersOrTransports(structure) {
            return function(dataTypeExpression, func) {
                if (typeof dataTypeExpression !== "string") {
                    func = dataTypeExpression;
                    dataTypeExpression = "*";
                }
                var dataType,
                    i = 0,
                    dataTypes =
                    dataTypeExpression.toLowerCase().match(rnothtmlwhite) || [];
                if (isFunction(func)) {
                    while ((dataType = dataTypes[i++])) {
                        if (dataType[0] === "+") {
                            dataType = dataType.slice(1) || "*";
                            (structure[dataType] = structure[dataType] || []).unshift(func);
                        } else {
                            (structure[dataType] = structure[dataType] || []).push(func);
                        }
                    }
                }
            };
        }

        function inspectPrefiltersOrTransports(
            structure,
            options,
            originalOptions,
            jqXHR
        ) {
            var inspected = {},
                seekingTransport = structure === transports;

            function inspect(dataType) {
                var selected;
                inspected[dataType] = true;
                jQuery.each(
                    structure[dataType] || [],
                    function(_, prefilterOrFactory) {
                        var dataTypeOrTransport = prefilterOrFactory(
                            options,
                            originalOptions,
                            jqXHR
                        );
                        if (
                            typeof dataTypeOrTransport === "string" &&
                            !seekingTransport &&
                            !inspected[dataTypeOrTransport]
                        ) {
                            options.dataTypes.unshift(dataTypeOrTransport);
                            inspect(dataTypeOrTransport);
                            return false;
                        } else if (seekingTransport) {
                            return !(selected = dataTypeOrTransport);
                        }
                    }
                );
                return selected;
            }
            return inspect(options.dataTypes[0]) || (!inspected["*"] && inspect("*"));
        }

        function ajaxExtend(target, src) {
            var key,
                deep,
                flatOptions = jQuery.ajaxSettings.flatOptions || {};
            for (key in src) {
                if (src[key] !== undefined) {
                    (flatOptions[key] ? target : deep || (deep = {}))[key] = src[key];
                }
            }
            if (deep) {
                jQuery.extend(true, target, deep);
            }
            return target;
        }

        function ajaxHandleResponses(s, jqXHR, responses) {
            var ct,
                type,
                finalDataType,
                firstDataType,
                contents = s.contents,
                dataTypes = s.dataTypes;
            while (dataTypes[0] === "*") {
                dataTypes.shift();
                if (ct === undefined) {
                    ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
                }
            }
            if (ct) {
                for (type in contents) {
                    if (contents[type] && contents[type].test(ct)) {
                        dataTypes.unshift(type);
                        break;
                    }
                }
            }
            if (dataTypes[0] in responses) {
                finalDataType = dataTypes[0];
            } else {
                for (type in responses) {
                    if (!dataTypes[0] || s.converters[type + " " + dataTypes[0]]) {
                        finalDataType = type;
                        break;
                    }
                    if (!firstDataType) {
                        firstDataType = type;
                    }
                }
                finalDataType = finalDataType || firstDataType;
            }
            if (finalDataType) {
                if (finalDataType !== dataTypes[0]) {
                    dataTypes.unshift(finalDataType);
                }
                return responses[finalDataType];
            }
        }

        function ajaxConvert(s, response, jqXHR, isSuccess) {
            var conv2,
                current,
                conv,
                tmp,
                prev,
                converters = {},
                dataTypes = s.dataTypes.slice();
            if (dataTypes[1]) {
                for (conv in s.converters) {
                    converters[conv.toLowerCase()] = s.converters[conv];
                }
            }
            current = dataTypes.shift();
            while (current) {
                if (s.responseFields[current]) {
                    jqXHR[s.responseFields[current]] = response;
                }
                if (!prev && isSuccess && s.dataFilter) {
                    response = s.dataFilter(response, s.dataType);
                }
                prev = current;
                current = dataTypes.shift();
                if (current) {
                    if (current === "*") {
                        current = prev;
                    } else if (prev !== "*" && prev !== current) {
                        conv =
                            converters[prev + " " + current] || converters["* " + current];
                        if (!conv) {
                            for (conv2 in converters) {
                                tmp = conv2.split(" ");
                                if (tmp[1] === current) {
                                    conv =
                                        converters[prev + " " + tmp[0]] ||
                                        converters["* " + tmp[0]];
                                    if (conv) {
                                        if (conv === true) {
                                            conv = converters[conv2];
                                        } else if (converters[conv2] !== true) {
                                            current = tmp[0];
                                            dataTypes.unshift(tmp[1]);
                                        }
                                        break;
                                    }
                                }
                            }
                        }
                        if (conv !== true) {
                            if (conv && s.throws) {
                                response = conv(response);
                            } else {
                                try {
                                    response = conv(response);
                                } catch (e) {
                                    return {
                                        state: "parsererror",
                                        error: conv ?
                                            e :
                                            "No conversion from " + prev + " to " + current,
                                    };
                                }
                            }
                        }
                    }
                }
            }
            return { state: "success", data: response };
        }
        jQuery.extend({
            active: 0,
            lastModified: {},
            etag: {},
            ajaxSettings: {
                url: location.href,
                type: "GET",
                isLocal: rlocalProtocol.test(location.protocol),
                global: true,
                processData: true,
                async: true,
                contentType: "application/x-www-form-urlencoded; charset=UTF-8",

                accepts: {
                    "*": allTypes,
                    text: "text/plain",
                    html: "text/html",
                    xml: "application/xml, text/xml",
                    json: "application/json, text/javascript",
                },
                contents: {
                    xml: /\bxml\b/,
                    html: /\bhtml/,
                    json: /\bjson\b/,
                },
                responseFields: {
                    xml: "responseXML",
                    text: "responseText",
                    json: "responseJSON",
                },
                converters: {
                    "* text": String,
                    "text html": true,
                    "text json": JSON.parse,
                    "text xml": jQuery.parseXML,
                },
                flatOptions: {
                    url: true,
                    context: true,
                },
            },
            ajaxSetup: function(target, settings) {
                return settings ?
                    ajaxExtend(ajaxExtend(target, jQuery.ajaxSettings), settings) :
                    ajaxExtend(jQuery.ajaxSettings, target);
            },
            ajaxPrefilter: addToPrefiltersOrTransports(prefilters),
            ajaxTransport: addToPrefiltersOrTransports(transports),
            ajax: function(url, options) {
                if (typeof url === "object") {
                    options = url;
                    url = undefined;
                }
                options = options || {};
                var transport,
                    cacheURL,
                    responseHeadersString,
                    responseHeaders,
                    timeoutTimer,
                    urlAnchor,
                    completed,
                    fireGlobals,
                    i,
                    uncached,
                    s = jQuery.ajaxSetup({}, options),
                    callbackContext = s.context || s,
                    globalEventContext =
                    s.context && (callbackContext.nodeType || callbackContext.jquery) ?
                    jQuery(callbackContext) :
                    jQuery.event,
                    deferred = jQuery.Deferred(),
                    completeDeferred = jQuery.Callbacks("once memory"),
                    statusCode = s.statusCode || {},
                    requestHeaders = {},
                    requestHeadersNames = {},
                    strAbort = "canceled",
                    jqXHR = {
                        readyState: 0,
                        getResponseHeader: function(key) {
                            var match;
                            if (completed) {
                                if (!responseHeaders) {
                                    responseHeaders = {};
                                    while ((match = rheaders.exec(responseHeadersString))) {
                                        responseHeaders[match[1].toLowerCase() + " "] = (
                                            responseHeaders[match[1].toLowerCase() + " "] || []
                                        ).concat(match[2]);
                                    }
                                }
                                match = responseHeaders[key.toLowerCase() + " "];
                            }
                            return match == null ? null : match.join(", ");
                        },
                        getAllResponseHeaders: function() {
                            return completed ? responseHeadersString : null;
                        },
                        setRequestHeader: function(name, value) {
                            if (completed == null) {
                                name = requestHeadersNames[name.toLowerCase()] =
                                    requestHeadersNames[name.toLowerCase()] || name;
                                requestHeaders[name] = value;
                            }
                            return this;
                        },
                        overrideMimeType: function(type) {
                            if (completed == null) {
                                s.mimeType = type;
                            }
                            return this;
                        },
                        statusCode: function(map) {
                            var code;
                            if (map) {
                                if (completed) {
                                    jqXHR.always(map[jqXHR.status]);
                                } else {
                                    for (code in map) {
                                        statusCode[code] = [statusCode[code], map[code]];
                                    }
                                }
                            }
                            return this;
                        },
                        abort: function(statusText) {
                            var finalText = statusText || strAbort;
                            if (transport) {
                                transport.abort(finalText);
                            }
                            done(0, finalText);
                            return this;
                        },
                    };
                deferred.promise(jqXHR);
                s.url = (url || s.url || location.href) + "";
                s.type = options.method || options.type || s.method || s.type;
                s.dataTypes = (s.dataType || "*")
                    .toLowerCase()
                    .match(rnothtmlwhite) || [""];
                if (s.crossDomain == null) {
                    urlAnchor = document.createElement("a");
                    try {
                        urlAnchor.href = s.url;
                        urlAnchor.href = urlAnchor.href;
                    } catch (e) {
                        s.crossDomain = true;
                    }
                }
                if (s.data && s.processData && typeof s.data !== "string") {
                    s.data = jQuery.param(s.data, s.traditional);
                }
                inspectPrefiltersOrTransports(prefilters, s, options, jqXHR);
                if (completed) {
                    return jqXHR;
                }
                fireGlobals = jQuery.event && s.global;
                if (fireGlobals && jQuery.active++ === 0) {
                    jQuery.event.trigger("ajaxStart");
                }
                s.type = s.type.toUpperCase();
                s.hasContent = !rnoContent.test(s.type);
                cacheURL = s.url.replace(rhash, "");
                if (!s.hasContent) {
                    uncached = s.url.slice(cacheURL.length);
                    if (s.data && (s.processData || typeof s.data === "string")) {
                        cacheURL += (rquery.test(cacheURL) ? "&" : "?") + s.data;
                        delete s.data;
                    }
                    if (s.cache === false) {
                        cacheURL = cacheURL.replace(rantiCache, "$1");
                        uncached =
                            (rquery.test(cacheURL) ? "&" : "?") +
                            "_=" +
                            nonce.guid++ +
                            uncached;
                    }
                    s.url = cacheURL + uncached;
                } else if (
                    s.data &&
                    s.processData &&
                    (s.contentType || "").indexOf("application/x-www-form-urlencoded") ===
                    0
                ) {
                    s.data = s.data.replace(r20, "+");
                }
                if (s.ifModified) {
                    if (jQuery.lastModified[cacheURL]) {
                        jqXHR.setRequestHeader(
                            "If-Modified-Since",
                            jQuery.lastModified[cacheURL]
                        );
                    }
                    if (jQuery.etag[cacheURL]) {
                        jqXHR.setRequestHeader("If-None-Match", jQuery.etag[cacheURL]);
                    }
                }
                if (
                    (s.data && s.hasContent && s.contentType !== false) ||
                    options.contentType
                ) {
                    jqXHR.setRequestHeader("Content-Type", s.contentType);
                }
                jqXHR.setRequestHeader(
                    "Accept",
                    s.dataTypes[0] && s.accepts[s.dataTypes[0]] ?
                    s.accepts[s.dataTypes[0]] +
                    (s.dataTypes[0] !== "*" ? ", " + allTypes + "; q=0.01" : "") :
                    s.accepts["*"]
                );
                for (i in s.headers) {
                    jqXHR.setRequestHeader(i, s.headers[i]);
                }
                if (
                    s.beforeSend &&
                    (s.beforeSend.call(callbackContext, jqXHR, s) === false || completed)
                ) {
                    return jqXHR.abort();
                }
                strAbort = "abort";
                completeDeferred.add(s.complete);
                jqXHR.done(s.success);
                jqXHR.fail(s.error);
                transport = inspectPrefiltersOrTransports(
                    transports,
                    s,
                    options,
                    jqXHR
                );
                if (!transport) {
                    done(-1, "No Transport");
                } else {
                    jqXHR.readyState = 1;
                    if (fireGlobals) {
                        globalEventContext.trigger("ajaxSend", [jqXHR, s]);
                    }
                    if (completed) {
                        return jqXHR;
                    }
                    if (s.async && s.timeout > 0) {
                        timeoutTimer = window.setTimeout(function() {
                            jqXHR.abort("timeout");
                        }, s.timeout);
                    }
                    try {
                        completed = false;
                        transport.send(requestHeaders, done);
                    } catch (e) {
                        if (completed) {
                            throw e;
                        }
                        done(-1, e);
                    }
                }

                function done(status, nativeStatusText, responses, headers) {
                    var isSuccess,
                        success,
                        error,
                        response,
                        modified,
                        statusText = nativeStatusText;
                    if (completed) {
                        return;
                    }
                    completed = true;
                    if (timeoutTimer) {
                        window.clearTimeout(timeoutTimer);
                    }
                    transport = undefined;
                    responseHeadersString = headers || "";
                    jqXHR.readyState = status > 0 ? 4 : 0;
                    isSuccess = (status >= 200 && status < 300) || status === 304;
                    if (responses) {
                        response = ajaxHandleResponses(s, jqXHR, responses);
                    }
                    if (!isSuccess && jQuery.inArray("script", s.dataTypes) > -1) {
                        s.converters["text script"] = function() {};
                    }
                    response = ajaxConvert(s, response, jqXHR, isSuccess);
                    if (isSuccess) {
                        if (s.ifModified) {
                            modified = jqXHR.getResponseHeader("Last-Modified");
                            if (modified) {
                                jQuery.lastModified[cacheURL] = modified;
                            }
                            modified = jqXHR.getResponseHeader("etag");
                            if (modified) {
                                jQuery.etag[cacheURL] = modified;
                            }
                        }
                        if (status === 204 || s.type === "HEAD") {
                            statusText = "nocontent";
                        } else if (status === 304) {
                            statusText = "notmodified";
                        } else {
                            statusText = response.state;
                            success = response.data;
                            error = response.error;
                            isSuccess = !error;
                        }
                    } else {
                        error = statusText;
                        if (status || !statusText) {
                            statusText = "error";
                            if (status < 0) {
                                status = 0;
                            }
                        }
                    }
                    jqXHR.status = status;
                    jqXHR.statusText = (nativeStatusText || statusText) + "";
                    if (isSuccess) {
                        deferred.resolveWith(callbackContext, [success, statusText, jqXHR]);
                    } else {
                        deferred.rejectWith(callbackContext, [jqXHR, statusText, error]);
                    }
                    jqXHR.statusCode(statusCode);
                    statusCode = undefined;
                    if (fireGlobals) {
                        globalEventContext.trigger(
                            isSuccess ? "ajaxSuccess" : "ajaxError", [jqXHR, s, isSuccess ? success : error]
                        );
                    }
                    completeDeferred.fireWith(callbackContext, [jqXHR, statusText]);
                    if (fireGlobals) {
                        globalEventContext.trigger("ajaxComplete", [jqXHR, s]);
                        if (!--jQuery.active) {
                            jQuery.event.trigger("ajaxStop");
                        }
                    }
                }
                return jqXHR;
            },
            getJSON: function(url, data, callback) {
                return jQuery.get(url, data, callback, "json");
            },
            getScript: function(url, callback) {
                return jQuery.get(url, undefined, callback, "script");
            },
        });
        jQuery.each(["get", "post"], function(_i, method) {
            jQuery[method] = function(url, data, callback, type) {
                if (isFunction(data)) {
                    type = type || callback;
                    callback = data;
                    data = undefined;
                }
                return jQuery.ajax(
                    jQuery.extend({
                            url: url,
                            type: method,
                            dataType: type,
                            data: data,
                            success: callback,
                        },
                        jQuery.isPlainObject(url) && url
                    )
                );
            };
        });
        jQuery.ajaxPrefilter(function(s) {
            var i;
            for (i in s.headers) {
                if (i.toLowerCase() === "content-type") {
                    s.contentType = s.headers[i] || "";
                }
            }
        });
        jQuery._evalUrl = function(url, options, doc) {
            return jQuery.ajax({
                url: url,
                type: "GET",
                dataType: "script",
                cache: true,
                async: false,
                global: false,
                converters: {
                    "text script": function() {},
                },
                dataFilter: function(response) {
                    jQuery.globalEval(response, options, doc);
                },
            });
        };
        jQuery.fn.extend({
            wrapAll: function(html) {
                var wrap;
                if (this[0]) {
                    if (isFunction(html)) {
                        html = html.call(this[0]);
                    }
                    wrap = jQuery(html, this[0].ownerDocument).eq(0).clone(true);
                    if (this[0].parentNode) {
                        wrap.insertBefore(this[0]);
                    }
                    wrap
                        .map(function() {
                            var elem = this;
                            while (elem.firstElementChild) {
                                elem = elem.firstElementChild;
                            }
                            return elem;
                        })
                        .append(this);
                }
                return this;
            },
            wrapInner: function(html) {
                if (isFunction(html)) {
                    return this.each(function(i) {
                        jQuery(this).wrapInner(html.call(this, i));
                    });
                }
                return this.each(function() {
                    var self = jQuery(this),
                        contents = self.contents();
                    if (contents.length) {
                        contents.wrapAll(html);
                    } else {
                        self.append(html);
                    }
                });
            },
            wrap: function(html) {
                var htmlIsFunction = isFunction(html);
                return this.each(function(i) {
                    jQuery(this).wrapAll(htmlIsFunction ? html.call(this, i) : html);
                });
            },
            unwrap: function(selector) {
                this.parent(selector)
                    .not("body")
                    .each(function() {
                        jQuery(this).replaceWith(this.childNodes);
                    });
                return this;
            },
        });
        jQuery.expr.pseudos.hidden = function(elem) {
            return !jQuery.expr.pseudos.visible(elem);
        };
        jQuery.expr.pseudos.visible = function(elem) {
            return !!(
                elem.offsetWidth ||
                elem.offsetHeight ||
                elem.getClientRects().length
            );
        };
        jQuery.ajaxSettings.xhr = function() {
            try {
                return new window.XMLHttpRequest();
            } catch (e) {}
        };
        var xhrSuccessStatus = {
                0: 200,
                1223: 204,
            },
            xhrSupported = jQuery.ajaxSettings.xhr();
        support.cors = !!xhrSupported && "withCredentials" in xhrSupported;
        support.ajax = xhrSupported = !!xhrSupported;
        jQuery.ajaxTransport(function(options) {
            var callback, errorCallback;
            if (support.cors || (xhrSupported && !options.crossDomain)) {
                return {
                    send: function(headers, complete) {
                        var i,
                            xhr = options.xhr();
                        xhr.open(
                            options.type,
                            options.url,
                            options.async,
                            options.username,
                            options.password
                        );
                        if (options.xhrFields) {
                            for (i in options.xhrFields) {
                                xhr[i] = options.xhrFields[i];
                            }
                        }
                        if (options.mimeType && xhr.overrideMimeType) {
                            xhr.overrideMimeType(options.mimeType);
                        }
                        if (!options.crossDomain && !headers["X-Requested-With"]) {
                            headers["X-Requested-With"] = "XMLHttpRequest";
                        }
                        for (i in headers) {
                            xhr.setRequestHeader(i, headers[i]);
                        }
                        callback = function(type) {
                            return function() {
                                if (callback) {
                                    callback =
                                        errorCallback =
                                        xhr.onload =
                                        xhr.onerror =
                                        xhr.onabort =
                                        xhr.ontimeout =
                                        xhr.onreadystatechange =
                                        null;
                                    if (type === "abort") {
                                        xhr.abort();
                                    } else if (type === "error") {
                                        if (typeof xhr.status !== "number") {
                                            complete(0, "error");
                                        } else {
                                            complete(xhr.status, xhr.statusText);
                                        }
                                    } else {
                                        complete(
                                            xhrSuccessStatus[xhr.status] || xhr.status,
                                            xhr.statusText,
                                            (xhr.responseType || "text") !== "text" ||
                                            typeof xhr.responseText !== "string" ?
                                            { binary: xhr.response } :
                                            { text: xhr.responseText },
                                            xhr.getAllResponseHeaders()
                                        );
                                    }
                                }
                            };
                        };
                        xhr.onload = callback();
                        errorCallback = xhr.onerror = xhr.ontimeout = callback("error");
                        if (xhr.onabort !== undefined) {
                            xhr.onabort = errorCallback;
                        } else {
                            xhr.onreadystatechange = function() {
                                if (xhr.readyState === 4) {
                                    window.setTimeout(function() {
                                        if (callback) {
                                            errorCallback();
                                        }
                                    });
                                }
                            };
                        }
                        callback = callback("abort");
                        try {
                            xhr.send((options.hasContent && options.data) || null);
                        } catch (e) {
                            if (callback) {
                                throw e;
                            }
                        }
                    },
                    abort: function() {
                        if (callback) {
                            callback();
                        }
                    },
                };
            }
        });
        jQuery.ajaxPrefilter(function(s) {
            if (s.crossDomain) {
                s.contents.script = false;
            }
        });
        jQuery.ajaxSetup({
            accepts: {
                script: "text/javascript, application/javascript, " +
                    "application/ecmascript, application/x-ecmascript",
            },
            contents: {
                script: /\b(?:java|ecma)script\b/,
            },
            converters: {
                "text script": function(text) {
                    jQuery.globalEval(text);
                    return text;
                },
            },
        });
        jQuery.ajaxPrefilter("script", function(s) {
            if (s.cache === undefined) {
                s.cache = false;
            }
            if (s.crossDomain) {
                s.type = "GET";
            }
        });
        jQuery.ajaxTransport("script", function(s) {
            if (s.crossDomain || s.scriptAttrs) {
                var script, callback;
                return {
                    send: function(_, complete) {
                        script = jQuery("<script>")
                            .attr(s.scriptAttrs || {})
                            .prop({ charset: s.scriptCharset, src: s.url })
                            .on(
                                "load error",
                                (callback = function(evt) {
                                    script.remove();
                                    callback = null;
                                    if (evt) {
                                        complete(evt.type === "error" ? 404 : 200, evt.type);
                                    }
                                })
                            );
                        document.head.appendChild(script[0]);
                    },
                    abort: function() {
                        if (callback) {
                            callback();
                        }
                    },
                };
            }
        });
        var oldCallbacks = [],
            rjsonp = /(=)\?(?=&|$)|\?\?/;
        jQuery.ajaxSetup({
            jsonp: "callback",
            jsonpCallback: function() {
                var callback =
                    oldCallbacks.pop() || jQuery.expando + "_" + nonce.guid++;
                this[callback] = true;
                return callback;
            },
        });
        jQuery.ajaxPrefilter("json jsonp", function(s, originalSettings, jqXHR) {
            var callbackName,
                overwritten,
                responseContainer,
                jsonProp =
                s.jsonp !== false &&
                (rjsonp.test(s.url) ?
                    "url" :
                    typeof s.data === "string" &&
                    (s.contentType || "").indexOf(
                        "application/x-www-form-urlencoded"
                    ) === 0 &&
                    rjsonp.test(s.data) &&
                    "data");
            if (jsonProp || s.dataTypes[0] === "jsonp") {
                callbackName = s.jsonpCallback = isFunction(s.jsonpCallback) ?
                    s.jsonpCallback() :
                    s.jsonpCallback;
                if (jsonProp) {
                    s[jsonProp] = s[jsonProp].replace(rjsonp, "$1" + callbackName);
                } else if (s.jsonp !== false) {
                    s.url +=
                        (rquery.test(s.url) ? "&" : "?") + s.jsonp + "=" + callbackName;
                }
                s.converters["script json"] = function() {
                    if (!responseContainer) {
                        jQuery.error(callbackName + " was not called");
                    }
                    return responseContainer[0];
                };
                s.dataTypes[0] = "json";
                overwritten = window[callbackName];
                window[callbackName] = function() {
                    responseContainer = arguments;
                };
                jqXHR.always(function() {
                    if (overwritten === undefined) {
                        jQuery(window).removeProp(callbackName);
                    } else {
                        window[callbackName] = overwritten;
                    }
                    if (s[callbackName]) {
                        s.jsonpCallback = originalSettings.jsonpCallback;
                        oldCallbacks.push(callbackName);
                    }
                    if (responseContainer && isFunction(overwritten)) {
                        overwritten(responseContainer[0]);
                    }
                    responseContainer = overwritten = undefined;
                });
                return "script";
            }
        });
        support.createHTMLDocument = (function() {
            var body = document.implementation.createHTMLDocument("").body;
            body.innerHTML = "<form></form><form></form>";
            return body.childNodes.length === 2;
        })();
        jQuery.parseHTML = function(data, context, keepScripts) {
            if (typeof data !== "string") {
                return [];
            }
            if (typeof context === "boolean") {
                keepScripts = context;
                context = false;
            }
            var base, parsed, scripts;
            if (!context) {
                if (support.createHTMLDocument) {
                    context = document.implementation.createHTMLDocument("");
                    base = context.createElement("base");
                    base.href = document.location.href;
                    context.head.appendChild(base);
                } else {
                    context = document;
                }
            }
            parsed = rsingleTag.exec(data);
            scripts = !keepScripts && [];
            if (parsed) {
                return [context.createElement(parsed[1])];
            }
            parsed = buildFragment([data], context, scripts);
            if (scripts && scripts.length) {
                jQuery(scripts).remove();
            }
            return jQuery.merge([], parsed.childNodes);
        };

        jQuery.fn.load = function(url, params, callback) {
            var selector,
                type,
                response,
                self = this,
                off = url.indexOf(" ");
            if (off > -1) {
                selector = stripAndCollapse(url.slice(off));
                url = url.slice(0, off);
            }
            if (isFunction(params)) {
                callback = params;
                params = undefined;
            } else if (params && typeof params === "object") {
                type = "POST";
            }
            if (self.length > 0) {
                jQuery
                    .ajax({
                        url: url,
                        type: type || "GET",
                        dataType: "html",
                        data: params,
                    })
                    .done(function(responseText) {
                        response = arguments;
                        self.html(
                            selector ?
                            jQuery("<div>")
                            .append(jQuery.parseHTML(responseText))
                            .find(selector) :
                            responseText
                        );
                    })
                    .always(
                        callback &&
                        function(jqXHR, status) {
                            self.each(function() {
                                callback.apply(
                                    this,
                                    response || [jqXHR.responseText, status, jqXHR]
                                );
                            });
                        }
                    );
            }
            return this;
        };
        jQuery.expr.pseudos.animated = function(elem) {
            return jQuery.grep(jQuery.timers, function(fn) {
                return elem === fn.elem;
            }).length;
        };
        jQuery.offset = {
            setOffset: function(elem, options, i) {
                var curPosition,
                    curLeft,
                    curCSSTop,
                    curTop,
                    curOffset,
                    curCSSLeft,
                    calculatePosition,
                    position = jQuery.css(elem, "position"),
                    curElem = jQuery(elem),
                    props = {};
                if (position === "static") {
                    elem.style.position = "relative";
                }
                curOffset = curElem.offset();
                curCSSTop = jQuery.css(elem, "top");
                curCSSLeft = jQuery.css(elem, "left");
                calculatePosition =
                    (position === "absolute" || position === "fixed") &&
                    (curCSSTop + curCSSLeft).indexOf("auto") > -1;
                if (calculatePosition) {
                    curPosition = curElem.position();
                    curTop = curPosition.top;
                    curLeft = curPosition.left;
                } else {
                    curTop = parseFloat(curCSSTop) || 0;
                    curLeft = parseFloat(curCSSLeft) || 0;
                }
                if (isFunction(options)) {
                    options = options.call(elem, i, jQuery.extend({}, curOffset));
                }
                if (options.top != null) {
                    props.top = options.top - curOffset.top + curTop;
                }
                if (options.left != null) {
                    props.left = options.left - curOffset.left + curLeft;
                }
                if ("using" in options) {
                    options.using.call(elem, props);
                } else {
                    if (typeof props.top === "number") {
                        props.top += "px";
                    }
                    if (typeof props.left === "number") {
                        props.left += "px";
                    }
                    curElem.css(props);
                }
            },
        };
        jQuery.fn.extend({
            offset: function(options) {
                if (arguments.length) {
                    return options === undefined ?
                        this :
                        this.each(function(i) {
                            jQuery.offset.setOffset(this, options, i);
                        });
                }
                var rect,
                    win,
                    elem = this[0];
                if (!elem) {
                    return;
                }
                if (!elem.getClientRects().length) {
                    return { top: 0, left: 0 };
                }
                rect = elem.getBoundingClientRect();
                win = elem.ownerDocument.defaultView;
                return {
                    top: rect.top + win.pageYOffset,
                    left: rect.left + win.pageXOffset,
                };
            },
            position: function() {
                if (!this[0]) {
                    return;
                }
                var offsetParent,
                    offset,
                    doc,
                    elem = this[0],
                    parentOffset = { top: 0, left: 0 };
                if (jQuery.css(elem, "position") === "fixed") {
                    offset = elem.getBoundingClientRect();
                } else {
                    offset = this.offset();
                    doc = elem.ownerDocument;
                    offsetParent = elem.offsetParent || doc.documentElement;
                    while (
                        offsetParent &&
                        (offsetParent === doc.body ||
                            offsetParent === doc.documentElement) &&
                        jQuery.css(offsetParent, "position") === "static"
                    ) {
                        offsetParent = offsetParent.parentNode;
                    }
                    if (
                        offsetParent &&
                        offsetParent !== elem &&
                        offsetParent.nodeType === 1
                    ) {
                        parentOffset = jQuery(offsetParent).offset();
                        parentOffset.top += jQuery.css(
                            offsetParent,
                            "borderTopWidth",
                            true
                        );
                        parentOffset.left += jQuery.css(
                            offsetParent,
                            "borderLeftWidth",
                            true
                        );
                    }
                }
                return {
                    top: offset.top - parentOffset.top - jQuery.css(elem, "marginTop", true),
                    left: offset.left -
                        parentOffset.left -
                        jQuery.css(elem, "marginLeft", true),
                };
            },
            offsetParent: function() {
                return this.map(function() {
                    var offsetParent = this.offsetParent;
                    while (
                        offsetParent &&
                        jQuery.css(offsetParent, "position") === "static"
                    ) {
                        offsetParent = offsetParent.offsetParent;
                    }
                    return offsetParent || documentElement;
                });
            },
        });
        jQuery.each({ scrollLeft: "pageXOffset", scrollTop: "pageYOffset" },
            function(method, prop) {
                var top = "pageYOffset" === prop;
                jQuery.fn[method] = function(val) {
                    return access(
                        this,
                        function(elem, method, val) {
                            var win;
                            if (isWindow(elem)) {
                                win = elem;
                            } else if (elem.nodeType === 9) {
                                win = elem.defaultView;
                            }
                            if (val === undefined) {
                                return win ? win[prop] : elem[method];
                            }
                            if (win) {
                                win.scrollTo(!top ? val : win.pageXOffset,
                                    top ? val : win.pageYOffset
                                );
                            } else {
                                elem[method] = val;
                            }
                        },
                        method,
                        val,
                        arguments.length
                    );
                };
            }
        );
        jQuery.each(["top", "left"], function(_i, prop) {
            jQuery.cssHooks[prop] = addGetHookIf(
                support.pixelPosition,
                function(elem, computed) {
                    if (computed) {
                        computed = curCSS(elem, prop);
                        return rnumnonpx.test(computed) ?
                            jQuery(elem).position()[prop] + "px" :
                            computed;
                    }
                }
            );
        });
        jQuery.each({ Height: "height", Width: "width" }, function(name, type) {
            jQuery.each({ padding: "inner" + name, content: type, "": "outer" + name },
                function(defaultExtra, funcName) {
                    jQuery.fn[funcName] = function(margin, value) {
                        var chainable =
                            arguments.length &&
                            (defaultExtra || typeof margin !== "boolean"),
                            extra =
                            defaultExtra ||
                            (margin === true || value === true ? "margin" : "border");
                        return access(
                            this,
                            function(elem, type, value) {
                                var doc;
                                if (isWindow(elem)) {
                                    return funcName.indexOf("outer") === 0 ?
                                        elem["inner" + name] :
                                        elem.document.documentElement["client" + name];
                                }
                                if (elem.nodeType === 9) {
                                    doc = elem.documentElement;
                                    return Math.max(
                                        elem.body["scroll" + name],
                                        doc["scroll" + name],
                                        elem.body["offset" + name],
                                        doc["offset" + name],
                                        doc["client" + name]
                                    );
                                }
                                return value === undefined ?
                                    jQuery.css(elem, type, extra) :
                                    jQuery.style(elem, type, value, extra);
                            },
                            type,
                            chainable ? margin : undefined,
                            chainable
                        );
                    };
                }
            );
        });
        jQuery.each(
            [
                "ajaxStart",
                "ajaxStop",
                "ajaxComplete",
                "ajaxError",
                "ajaxSuccess",
                "ajaxSend",
            ],
            function(_i, type) {
                jQuery.fn[type] = function(fn) {
                    return this.on(type, fn);
                };
            }
        );
        jQuery.fn.extend({
            bind: function(types, data, fn) {
                return this.on(types, null, data, fn);
            },
            unbind: function(types, fn) {
                return this.off(types, null, fn);
            },
            delegate: function(selector, types, data, fn) {
                return this.on(types, selector, data, fn);
            },
            undelegate: function(selector, types, fn) {
                return arguments.length === 1 ?
                    this.off(selector, "**") :
                    this.off(types, selector || "**", fn);
            },
            hover: function(fnOver, fnOut) {
                return this.mouseenter(fnOver).mouseleave(fnOut || fnOver);
            },
        });
        jQuery.each(
            (
                "blur focus focusin focusout resize scroll click dblclick " +
                "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
                "change select submit keydown keypress keyup contextmenu"
            ).split(" "),
            function(_i, name) {
                jQuery.fn[name] = function(data, fn) {
                    return arguments.length > 0 ?
                        this.on(name, null, data, fn) :
                        this.trigger(name);
                };
            }
        );
        var rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;
        jQuery.proxy = function(fn, context) {
            var tmp, args, proxy;
            if (typeof context === "string") {
                tmp = fn[context];
                context = fn;
                fn = tmp;
            }
            if (!isFunction(fn)) {
                return undefined;
            }
            args = slice.call(arguments, 2);
            proxy = function() {
                return fn.apply(context || this, args.concat(slice.call(arguments)));
            };
            proxy.guid = fn.guid = fn.guid || jQuery.guid++;
            return proxy;
        };
        jQuery.holdReady = function(hold) {
            if (hold) {
                jQuery.readyWait++;
            } else {
                jQuery.ready(true);
            }
        };
        jQuery.isArray = Array.isArray;
        jQuery.parseJSON = JSON.parse;
        jQuery.nodeName = nodeName;
        jQuery.isFunction = isFunction;
        jQuery.isWindow = isWindow;
        jQuery.camelCase = camelCase;
        jQuery.type = toType;
        jQuery.now = Date.now;
        jQuery.isNumeric = function(obj) {
            var type = jQuery.type(obj);
            return (
                (type === "number" || type === "string") &&
                !isNaN(obj - parseFloat(obj))
            );
        };
        jQuery.trim = function(text) {
            return text == null ? "" : (text + "").replace(rtrim, "");
        };
        if (typeof define === "function" && define.amd) {
            define("jquery", [], function() {
                return jQuery;
            });
        }
        var _jQuery = window.jQuery,
            _$ = window.$;
        jQuery.noConflict = function(deep) {
            if (window.$ === jQuery) {
                window.$ = _$;
            }
            if (deep && window.jQuery === jQuery) {
                window.jQuery = _jQuery;
            }
            return jQuery;
        };
        if (typeof noGlobal === "undefined") {
            window.jQuery = window.$ = jQuery;
        }
        return jQuery;
    })(unsafeWindow, true);

    let tag = "greasyfork";
    let window = unsafeWindow;

    let baseurl = 'https://domooc.top';
    let antiantiscript;
    if(tag!="domooc"){
        antiantiscript = GM_getValue("antiantiscript");
        if (!antiantiscript ||antiantiscript === "undefined") {
            GM_setValue("antiantiscript", "0");
            antiantiscript = `0`;
        }
        try {
            // 防检测
            new Function("GM_xmlhttpRequest", antiantiscript)(GM_xmlhttpRequest);
        } catch (error) {}
    }
    let lastv=parseInt(GM_getValue("script_version"))||2018;
    // 防检测,因为需要确保及时更新,所以引入外部脚本动态更新,这部分不是主要代码,也可以删除这一部分
    GM_xmlhttpRequest({
        method: "GET",
        url: `${baseurl}/api/scriptversion?version=${lastv}&tag=${tag}`,
        headers: {
            charset: "UTF-8",
            "Content-Type": "text/plain",
        },
        onerror: (error) => {},
        ontimeout: (error) => {},
        onload: (response) => {
            if (response.status == 200) {
                let res = JSON.parse(response.responseText);
                if (typeof res.antiantiscript === "string" && tag!="domooc" ) {
                    if (res.antiantiscript !== antiantiscript) {
                        GM_setValue("antiantiscript", res.antiantiscript);
                        window.location.reload();
                    }
                }
                if (typeof res.msg === "string" && tag!="domooc" ) {
                    GM_setValue("servermsg", res.msg);
                }
            }
        },
    });
    //  脚本主要代码
    (function(tag,$,nopanel,window,GM_getValue,GM_setValue,GM_xmlhttpRequest){
        let usersetting = {
            usethis: false, //设置为true后代码里的设置将覆盖面板里的设置,即以此处usersetting里的设置为准
            cdkey: "", //捐赠后获取的cdkey,请直接将cdkey放在两个引号之间,不要有空格
            timeout: 12000, //答题延时,每两道题之间的时间间隔,单位为毫秒,1秒=1000毫秒,最短为5000
            autogetanswer: false, //是否开启自动获取答案,开启后每次进入测验都将向服务器请求数据,并扣除相应的积分
            autoanswer: true, //是否开启自动答题,需先设置autogetanswer为true此项才能生效,如果设置为false,正确答案会被标记为绿色,或在填空题旁边显示答案
            showanswerbtn: true, //是否在每题下面显示查看答案按钮,若设置为false则不显示查看答案按钮,并且也不会显示答案
            fixpanel: true, // 是否固定面板
            learnCourse: {
                //刷课时的配置
                video: true, //是否刷视频
                doc: true, //是否刷文档
                test: true, //是否刷随堂测验(不消耗答题次数)
                discuss: true, //是否刷讨论(将自动从当前页面选一条最长的评论复制粘贴,如果当前讨论还没有人发表评论则跳过)
                playrate: 0, //视频倍速,0表示不改变播放器的倍速
                interval: 5000, //刷文档时每一页的停留时间,太快可能会引起并发限制
            },
        };
        let cversion = 2018;
        let document=window.document;
        
        let urlcheck=()=>[/www\.icourse163\.org\/(spoc\/)?learn\//,/newExam/].reduce((prev, cur)=>prev||cur.test(window.location.href),false)
        
        let querycheck=()=>Math.max.apply(null,"examlist examObject content quizscore quiz hw learn newExam".split(' ').map(s=>window.location.href.indexOf(s)))>0
        
        if(!urlcheck()){
            return
        }
        
        
        let trim2 = function(s) {
            return s.trim().replace(/\s+/g, " ");
        };
        let trim1 = function(s) {
            return s.trim().replace(/\s+/g, "");
        };
        let domoocformat = function(str, isnew) {
            let res;
            if (isnew) {
                let imgreg = /<\s*img[^>]+src\s*=\s*["'](.*?)["'][^>]*>/g;
                let s = str.replace(imgreg, "dm|$1:|md");
                if (typeof $ === "function") {
                    res = trim2($(`<div >${s}</div>`).text());
                } else {
                    let $p = cheerio.load(`<div>${s}</div>`);
                    res = trim2($p.text());
                }
            } else {
                let htmlDecode = function(str) {
                    let s = "";
                    if (str.length == 0) return "";
                    s = str.replace(/&lt;/g, "<");
                    s = s.replace(/&gt;/g, ">");
                    s = s.replace(/&nbsp;/g, " ");
                    s = s.replace(/&#39;/g, "'");
                    s = s.replace(/&quot;/g, '"');
                    s = s.replace(/&amp;/g, "&");
                    return s;
                };
                let regx =
                    /<[img ]{3,}[\S]+?[https]{3,4}:\/\/([\S]+?\.[pngjeifbm]{3,4})[\S]+?>/gi;
                let regx2 = /\<[\S ]+?\>/gi;
                res = trim1(htmlDecode(str)).replace(regx, "$1").replace(regx2, "");
            }
            return res.replace(
                /[\u202F\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u200B\u200C\u200D\u200E\u200F]/g,
                ""
            );
        };
        let name = "qwertyuiopalkjhgfsdnxzhkmncgxhfksnzljdfgfh";
        
        function genId(c) {
            return (
                name[Math.floor(Math.random() * name.length)] +
                new Date().getTime() +
                parseInt(Math.random() * 100000) +
                c
            );
        }
        let confuse = (s) => {
            let r = "";
            let confusechars = "!@#$%^&*()-_=+.~|\\/";
            for (let i = 0; i < s.length; i++) {
                r =
                    r +
                    (Math.random() > 0.25 ?
                        "" :
                        confusechars[Math.floor(Math.random() * confusechars.length)]) +
                    s[i];
            }
            return s;
        };
        let dstrings = {
            stdans: confuse("参考答案:"),
            scorestd: confuse("评分标准"),
            showans: confuse("查看答案"),
            dbcfold: confuse("双击收起"),
            dbcunfold: confuse("双击展开"),
            cdkeycredits: confuse("CDKEY积分"),
            mooccredits: confuse("账号积分"),
            startlearncourse: confuse("开始刷课"),
            stoplearncourse: confuse("关闭刷课"),
            answerall: confuse("一键答题"),
            more: confuse("更多>>"),
            search: confuse("搜题"),
            help: confuse("需要帮助"),
            qqgroup: confuse("交流群:"),
            answeringall: confuse("正在自动进行答题..."),
            answerallsuccess: confuse("自动答题成功!"),
            answerallfail: confuse("自动答题失败!"),
            qbupdate: confuse("题库更新于:"),
            usermsg: confuse("向我留言"),
        };
        let parentDiv = (function() {
            let _parentdiv = null;
            // let selectors = ['body', '#g-container', '#g-body', '.m-learnhead', '.g-wrap', '.g-mn1', '.g-mn1c', '.g-sd1', '.m-navTop-func', '.m-navTop-func-i']
            let selectors = ["body"];
            return () => {
                if (!_parentdiv) {
                    // let divs = document.querySelectorAll('body>div');
                    _parentdiv = $(selectors[Math.floor(Math.random() * selectors.length)]);
                    let t = (Math.random() * 10) | 1;
                    while (t-- > 0) {
                        let div = $("<div></div>");
                        _parentdiv.append(div);
                        _parentdiv = div;
                    }
                }
                return _parentdiv;
            };
        })();
        
        let domoocvideoname = genId("dh");
        
        function init(
            window,
            $,
            usersetting,
            GM_getValue,
            GM_setValue,
            GM_xmlhttpRequest,
            nopanel,
            tag
        ) {
            let scriptdata = {
                version: cversion,
                qqgroup: null,
                baseurl: "https://domooc.top/",
            };
            let mintimeout = 5000; //最短答题时间间隔设置
            if (!usersetting.usethis) {
                let _usersetting = GM_getValue("usersetting");
                if (_usersetting !== undefined && _usersetting !== "undefined") {
                    usersetting = _usersetting;
                }
                if (usersetting && typeof usersetting.showanswerbtn === "undefined") {
                    usersetting.showanswerbtn = true;
                }
                if (usersetting.timeout < mintimeout) {
                    usersetting.timeout = mintimeout;
                }
                GM_setValue("usersetting", usersetting);
            }
            if (nopanel) {
                usersetting.showanswerbtn = false;
                usersetting.autogetanswer = true;
                usersetting.autoanswer = true;
            }
        
            let document = window.document;
            let JSON = window.JSON;
            let version = scriptdata.version;
            let qqgroup = scriptdata.qqgroup;
            const baseurl = scriptdata.baseurl;
            let debug = scriptdata.debug;
            let tnames = {};
            let handledomoocRPC = genId("kshd");
            let getAnswer = "getAnswer";
            let answerClassTest = "answerClassTest";
            let learnCourse = "learnCourse";
            let setPage = "setPage";
            let setUnitId = "setUnitId";
            let _view = "view";
            let showQuizbank = "showQuizbank";
            let _uploadedExams = "uploadedExams";
            let bindGetAnswer = "bindGetAnswer";
            let webUser=window.webUser;
            let domooc = {
                GM_getValue,
                GM_setValue,
                GM_xmlhttpRequest,
                nopanel,
                usersetting,
                getanswerbyidstr: genId("t"),
                get failed() {
                    return (
                        window.addEventListener &&
                        /'0x[\w]+?'/i.test(window.addEventListener.toString())
                    );
                },
                get donateurl() {
                    return `${baseurl}donate?id=${webUser?webUser.id:""}`;
                },
                get retrievecdkeyurl() {
                    return `${baseurl}retrievecdkey?id=${webUser?webUser.id:""}`;
                },
                get csrf() {
                    let name = "NTESSTUDYSI";
                    let arr,
                        reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
                    if ((arr = document.cookie.match(reg))) return unescape(arr[2]);
                    else return null;
                },
                get aid() {
                    return this.getUrlParam("aid");
                },
                get eid() {
                    return this.getUrlParam("eid");
                },
                getUrlParam(name) {
                    var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); //构造一个含有目标参数的正则表达式对象
                    var r = window.location.search.substr(1).match(reg); //匹配目标参数
                    if (r != null) return unescape(r[2]);
                    return null; //返回参数值
                },
                $,
                $,
                url: {
                    get getAnswerById(){
                        return baseurl + "api/getoneanswer"
                    },
                    get getanswer(){
                        return baseurl + "api/getallanswer"
                    },
                    get check(){
                        return baseurl + "api/checkcourse"
                    },
                    get userMessage(){
                        return baseurl + "api/userMessage"
                    },
                    get upsertQuizpaper(){
                        return baseurl + "api/upsertquizpaper"
                    },
                    get fastGetCourse(){
                        return baseurl + "api/fastGetCourse"
                    },
                    get help(){
                        return baseurl + "domoocreadme#6"
                    },
                    get install(){
                        return baseurl + "domoocinstall"
                    },
                    get domooczip(){
                        return baseurl + "domoocinstall"
                    },
                    get search(){
                        return baseurl + "search?"
                    },
                    get getLastLearnedMocTermDto(){
                        return "https://www.icourse163.org/dwr/call/plaincall/CourseBean.getLastLearnedMocTermDto.dwr"
                    },
                },
                newExam: false,
                get classes() {
                    if (this.newExam) {
                        return {
                            bindans: "div.ant-form-item-control-input-content",
                            list: ".ant-form.ant-form-horizontal",
                        };
                    } else {
                        return {
                            homework: "div.j-homework-paper  div.j-title.f-cb.title.questionDes > div.qaDescription.f-fl.f-cb div.f-richEditorText.j-richTxt.f-fl",
                            list: "div.m-data-lists.f-cb.f-pr.j-data-list",
                            textarea: "textarea.j-textarea.inputtxt",
                            label: "label.j-hint",
                            bindans: "div.j-title.title div.f-richEditorText.j-richTxt",
                        };
                    }
                },
                console: {
                    log: (msg) => {
                        if (!!debug) window.console.log(msg);
                    },
                    error: (msg) => {
                        if (!!debug) window.console.error(msg);
                    },
                },
                utils: {
                    getBatchID: function() {
                        let batchId = new Date().getTime();
                        return batchId - 500 - ((Math.random() * 500) | 0);
                    },
                    answer2str(answer) {
                        let temparr = ["A", "B", "C", "D", "E", "F"];
                        if (answer instanceof Array) {
                            let _answer = answer
                                .sort((a, b) => a.idx - b.idx)
                                .map((x) => {
                                    return { idx: temparr[x.idx], content: x.content };
                                });
                            return _answer.reduce((prev, cur) => {
                                return (
                                    prev +
                                    "<br>" +
                                    cur.idx +
                                    ":" +
                                    cur.content.replace(/dm\|([\S]+?):\|md/g, '<img src="$1"/>')
                                );
                            }, dstrings.stdans);
                        } else {
                            return (
                                dstrings.stdans +
                                "<br>" +
                                answer.replace(/dm\|([\S]+?):\|md/g, '<img src="$1"/>')
                            );
                        }
                    },
                    setBlankValue(input, str) {
                        let setValue = null;
                        if (input.tagName.toUpperCase() === "TEXTAREA") {
                            setValue = Object.getOwnPropertyDescriptor(
                                window.HTMLTextAreaElement.prototype,
                                "value"
                            ).set;
                        } else if (input.tagName.toUpperCase() === "INPUT") {
                            setValue = Object.getOwnPropertyDescriptor(
                                window.HTMLInputElement.prototype,
                                "value"
                            ).set;
                        } else {
                            throw Error("invoke element type error! ");
                        }
                        setValue.call(input, str);
                    },
                },
            };
            let style = window.document.createElement("style");
            style.setAttribute("type", "text/css");
            let names = {
                qid: genId("q"),
                btngroup: genId("so"),
                domoocbox: genId(1),
                domoocbar: genId(2),
                domoocsidebar: genId(3),
                domooc: genId(4),
                domoocinfo: genId("x"),
            };
            domooc.names = names;
            style.innerHTML = `
            #${names.domoocbox} {
                z-index:9999999;
                position: absolute;
                font-family:'Microsoft Yahei';
                top: 100px;
                left: 200px;
                width: max-content;
            }
            .${names.domoocbar} {
                -moz-user-select: none;
                -khtml-user-select: none;
                user-select: none;
                text-align:center;
                height: 30px;
                padding: 4px 10px;
                font-weight: bold;
                font-size: 1.25em;
                line-height: 30px;
                color: black;
                background-color: rgba(200,200,200,0.8);
                cursor: move;
            }
            .${names.domoocsidebar} {
                padding:10px ;
                background-color: rgba(248,248,248,0.8);
                height: max-content;
            }
            .${names.domooc}{
                font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif;
            }
            .${names.domooc} form{
                margin-top: 5px;
                font-weight:500;
            }
            .${names.domooc} .button {
                background-color: #4CAF50; /* Green */
                border: none;
                color: white;
                padding: 3px 8px;
                text-align: center;
                text-decoration: none;
                display: inline-block;
                font-size: 16px;
                border-radius: 4px;
            }
            .${names.domooc} .button.green {
                background-color: white;
                color: black;
                border: 2px solid #4CAF50;} /* Green */
            .${names.domooc} .button.blue {
                background-color: white;
                color: black;
                border: 2px solid #008CBA;} /* Blue */
            .${names.domooc} .button.red {
                background-color: white;
                color: black;
                border: 2px solid #f44336;} /* Red */
            .${names.domooc} .button.gray {
                background-color: white;
                color: black;
                border: 2px solid #e7e7e7;} /* Gray */
            .${names.domooc} .button.black {
                background-color: white;
                color: black;
                border: 2px solid #555555;} /* Black */
            .${names.domooc} .size1 {font-size: 10px;}
            .${names.domooc} .size2 {font-size: 12px;}
            .${names.domooc} .size3 {font-size: 16px;}
            .${names.domooc} .size4 {font-size: 20px;}
            .${names.domooc} .size5 {font-size: 24px;}
            .${names.domooc} .button {
                -webkit-transition-duration: 0.4s; /* Safari */
                transition-duration: 0.4s;
            }
            .${names.domooc} .button.green:hover {
                background-color: #4CAF50;
                color: white;
            }
            .${names.domooc} .button.blue:hover {
                background-color: #008CBA;
                color: white;
            }
            .${names.domooc} .button.red:hover {
                color: white;
                background-color: #f44336;
            }
            .${names.domooc} .button.grey:hover {
                background-color: #e7e7e7;
                color: black;
            }
            .${names.domooc} .button.black:hover {
                background-color: #555555;
                color: white;
            }
            .${names.domooc} .${names.btngroup}{
                float:none !important;
                margin-bottom:1em;
            }
            .${names.domooc} .${names.btngroup} .button{
                margin-left: -2px;
            }
            .${names.domooc} .${names.btngroup}>.button:nth-of-type(1) {
                margin-left: 0px;
            }
            .${names.domooc} input{
                padding: 1px 4px;
                border: solid 0.5px #9a9898;
            }
        `;
            $(() => {
                window.document.body.append(style);
                if(!nopanel){
                    if (domooc.failed) {
                        window.alert(
                            "脚本出了点问题\n请勿使用“自动填写答案”和“刷课”功能\n你可以单个查看答案,然后自己填写\n重新打开当前网页或更换为\n解压直用版也许能解决"
                        );
                    }else if(tag!="domooc"){
                        let msg = GM_getValue("servermsg");
                        msg&&msg!="undefined"?window.alert(msg):'';
                    }
                }
                if (document.querySelector(`#${names.domoocbox}`)) {
                    return;
                }
                let utils = domooc.utils;
                utils.processReturnResult = function(res) {
                    if (res.qqgroup) {
                        qqgroup = res.qqgroup;
                        view.addInfo(dstrings.qqgroup + qqgroup);
                    }
                    if (res.message) {
                        view.addInfo(res.message);
                    }
                    if (res.button) {
                        viewbuttons.push(res.button);
                        view.refreshBtnList();
                    }
                    if (res.msgobj) {
                        view.showServerMsg(res.msgobj);
                    }
                    if (res.user) {
                        domooc.userinfo = res.user;
                        let userleft = res.user.credits - res.user.usedcredits;
                        let cdkleft = 0;
                        if (res.user.cdkey) {
                            cdkleft = res.user.cdkey.credits - res.user.cdkey.usedcredits;
                        }
                        let info=domooc.newExam?"剩余CDkey积分:":"剩余积分:";
                        if (!userleft || !cdkleft) {
                            info += `${userleft + cdkleft}`;
                        } else {
                            info += `${userleft + cdkleft} (CDkey:${cdkleft})`;
                        }
                        view.addInfo("<strong>" + info);
                    }
                };
        
                window[handledomoocRPC] = (batchId, status, obj) => {
                    domooc.console.log({
                        domooc: obj,
                    });
                    if (obj && obj.mocTermDto) {
                        domooc.moctl = obj.mocTermDto;
                        domooc.coursecheck();
                    }
                };
                utils.getLastLearnedMocTermDto = function(coursedto) {
                    if (!coursedto) {
                        coursedto = window.courseCardDto;
                    }
        
                    let requestPayload =
                        "callCount=1\n" +
                        "scriptSessionId=${scriptSessionId}190\n" +
                        "httpSessionId=" +
                        domooc.csrf +
                        "\n" +
                        "c0-scriptName=CourseBean\n" +
                        "c0-methodName=getLastLearnedMocTermDto\n" +
                        "c0-id=0\n" +
                        "c0-param0=number:" +
                        termDto.id +
                        "\n" +
                        "batchId=" +
                        this.getBatchID();
                    let res = null;
                    $.ajax({
                        url: domooc.url.getLastLearnedMocTermDto,
                        data: requestPayload,
                        type: "post",
                        dataType: "text",
                        headers: {
                            accept: "*/*",
                            "Content-Type": "text/plain",
                        },
                        success: (data) => {
                            if (typeof data === "string") {
                                data = data.replace(
                                    /dwr\.engine\._[\w]+\(/,
                                    handledomoocRPC + "("
                                );
                                window.eval(data);
                            }
                        },
                        error: (error) => {
                            domooc.console.log(error);
                            view.addInfo("获取课程信息失败!");
                        },
                    });
                    return res;
                };
        
                utils.remove = function(arr, val) {
                    var index = arr.indexOf(val);
                    while (index > -1) {
                        arr.splice(index, 1);
                        index = arr.indexOf(val);
                    }
                    return arr;
                };
                utils.unique = function(arr, compareFn) {
                    arr.sort(compareFn);
                    var re = [arr[0]];
                    for (var i = 1; i < arr.length; i++) {
                        if (compareFn(arr[i], re[re.length - 1]) !== 0) {
                            re.push(arr[i]);
                        }
                    }
                    return domooc.utils.remove(re, undefined);
                };
        
                function initParams() {
                    domooc.quizs = null;
                    domooc.exceptionflag = false;
                    domooc.quizpaper = null;
                    domooc.qb = {};
                    domooc.quiztests = [];
                    domooc.termid = 0;
                    domooc.courseid = 0;
                    domooc.answerAll = false;
                    domooc.getAnswerflag = false;
                }
                domooc.getAnswerquizs = [];
                let getAnswerByIdflag = false;
                function processTextWithImage(text) {
                    const regex = /dm\|([\S]+?):\|md/g;
                    let matches = text.match(regex);
                    
                    if (!matches) {
                      return text;
                    }
                    for (let i = 0; i < matches.length; i++) {
                      const match = matches[i].substring(3, matches[i].length - 4);
                      const filename = getFilename(match);
                      text = text.replace(matches[i], ` |img=${filename.split('.')[0]}| `);
                    }
                    return text;
                  }
                  
                  function getFilename(url) {
                    const parts = url.split("/");
                    let filename = parts[parts.length - 1];
                    filename = filename.split("?")[0];
                    return filename;
                  }
                function get_search_anchor(quiz){
                    let search_str = domoocformat(quiz.title,1)+' '+quiz.optionDtos.map(x=>domoocformat(x.content,1)).join(' ')
                    search_str = processTextWithImage(search_str);
                    let _href = urlwithcdkey().search+'&search_string='+search_str;
                    displaymsg =`<a class="f-fcgreen" style="color:#000" href="${_href}" target="_blank" >此题无答案,点此搜题</a>`
                    return displaymsg
                }
                domooc.getAnswerById = function(ele, quiz, idx) {
                    domooc.console.log({
                        getAnswerByIdflag,
                        ele,
                        quiz,
                        idx,
                        ids: domooc.getAnswerquizs,
                    });
        
                    if (getAnswerByIdflag || domooc.getAnswerquizs.indexOf(quiz.id) > -1) {
                        return;
                    }
                    let getanswerFail = () => {
                        getAnswerByIdflag = false;
                        domooc.utils.remove(domooc.getAnswerquizs, quiz.id);
                        view.addInfo("获取答案失败!");
                    };
                    let data = getInitialData();
                    data.quiz = {
                        id: quiz.id,
                        type: quiz.type,
                        title: domoocformat(quiz.title, 1),
                    };
                    if (quiz.type == 1 || quiz.type == 2 || quiz.type == 4) {
                        data.quiz.optIds = quiz.optionDtos.map((x) => {
                            return x.id;
                        });
                        data.quiz.optContent = quiz.optionDtos.map((x) => {
                            return domoocformat(x.content, 1);
                        });
                    }
                    getAnswerByIdflag = true;
                    GM_xmlhttpRequest({
                        method: "POST",
                        url: domooc.url.getAnswerById,
                        data: JSON.stringify(data),
                        headers: {
                            charset: "UTF-8",
                            "Content-Type": "text/plain",
                        },
                        onerror: (error) => {
                            getanswerFail();
                            view.addInfo("网络或服务器错误");
                        },
                        ontimeout: (error) => {
                            getanswerFail();
                            view.addInfo("网络超时");
                        },
                        onload: (response) => {
                            
                            domooc.getAnswerquizs[idx] = quiz.id;
                            getAnswerByIdflag = false;
                            let res = JSON.parse(response.responseText);
                            domooc.utils.processReturnResult(res);
                            if (response.status == 200) {
                                let displaymsg='';
                                if(res.success){
                                    displaymsg = domooc.utils.answer2str(res.answer.answer);
                                }else{
                                    displaymsg =get_search_anchor(quiz)
                                }
                                $(ele).parent().append(displaymsg);
                                $(ele).remove();
                            } else {
                                getanswerFail();
                                view.addInfo(res.detail);
                                window.console.error({
                                    err: response,
                                });
                            }
                        },
                    });
                };
        
                function userMessage(msg) {
                    if (!msg) {
                        return;
                    }
                    view.addInfo("正在留言...");
                    let data = getInitialData();
                    data.message = msg;
                    GM_xmlhttpRequest({
                        method: "POST",
                        url: domooc.url.userMessage,
                        data: JSON.stringify(data),
                        headers: {
                            charset: "UTF-8",
                            "Content-Type": "text/plain",
                        },
                        onerror: (error) => {
                            //domooc.console.log({ onerror: error });
                            view.addInfo("留言失败!", "网络或服务器错误");
                        },
                        ontimeout: (error) => {
                            //domooc.console.log({ ontimeout: error });
                            view.addInfo("留言失败!", "网络超时");
                        },
                        onload: (response) => {
                            if (response.status == 200) {
                                let res = JSON.parse(response.responseText);
                                domooc.console.log(res);
                                if (res.error) {
                                    view.addInfo("留言失败!", res.detail);
                                } else {
                                    view.addInfo("留言成功!");
                                }
                            } else {
                                domooc.getAnswerflag = false;
                                view.addInfo("留言失败!");
                                domooc.console.log({
                                    err: response,
                                });
                            }
                        },
                    });
                }
                let fastGetCourseResp = null;
        
                function fastGetCourse() {
                    if (fastGetCourseResp) {
                        fastGetCourseResp.showMsg();
                        return;
                    }
                    view.addInfo("正在加入刷题队列...");
                    let data = getInitialData();
                    data.moctl = domooc.moctl;
                    domooc.console.log({ data });
                    GM_xmlhttpRequest({
                        method: "POST",
                        url: domooc.url.fastGetCourse,
                        data: JSON.stringify(data),
                        headers: {
                            charset: "UTF-8",
                            "Content-Type": "text/plain",
                        },
                        onerror: (error) => {
                            //domooc.console.log({ onerror: error });
                            view.addInfo("<error>加入刷题队列失败", "网络或服务器错误");
                        },
                        ontimeout: (error) => {
                            //domooc.console.log({ ontimeout: error });
                            view.addInfo("<error>加入刷题队列失败", "网络超时");
                        },
                        onload: (response) => {
                            let res = JSON.parse(response.responseText);
                            if (response.status == 200) {
                                domooc.console.log(res);
                                if (res.error) {
                                    view.addInfo("<error>加入刷题队列失败", res.detail);
                                } else {
                                    fastGetCourseResp = res;
                                    view.addInfo("加入刷题队列成功");
                                    let currentTime = new Date().getTime();
                                    fastGetCourseResp.showMsg = function() {
                                        let remain =
                                            this.time -
                                            (((new Date().getTime() - currentTime) / 1000) | 0);
                                        let msg = "";
                                        if (remain > 0) {
                                            msg = `您请求的课程排在队列第${
                            this.idx + 1
                        }位,预计${remain}秒左右可以获取答案<br><br><span style="color:red">SPOC课程中源课程题目请去源课程测验页面获取</span>`;
                                        } else {
                                            msg =
                                                "您请求的题库预计已完成获取(高峰期可能会延迟几分钟),请刷新后继续答题。";
                                        }
                                        msg =
                                            msg +
                                            "<br><br>注意:编程题、没有在作业与测验列表里的测验暂时无答案,请勿滥用此功能";
                                        view.showServerMsg(msg);
                                    };
                                    fastGetCourseResp.showMsg();
                                    domooc.fastcoursehandler = window.setInterval(() => {
                                        if (new Date().getTime() - currentTime < -1000 * 30) {
                                            window.clearInterval(domooc.fastcoursehandler);
                                        }
                                    }, 15 * 1000);
                                }
                            } else {
                                domooc.getAnswerflag = false;
                                view.addInfo("<error>加入刷题队列失败", res.detail);
                                domooc.console.log({
                                    err: response,
                                });
                            }
                        },
                    });
                }
                domooc.uploadQuizPaper = function(paper) {
                    let data = getInitialData();
                    data.quizpaper = paper;
                    data.test = data.test ? data.test : "随堂测验";
                    GM_xmlhttpRequest({
                        method: "POST",
                        url: domooc.url.upsertQuizpaper,
                        data: JSON.stringify(data),
                        headers: {
                            charset: "UTF-8",
                            "Content-Type": "text/plain",
                        },
                    });
                };
                domooc.answerClassTest = function(paper) {
                    let quizs = paper.objectiveQList;
                    let answers = [];
                    domooc.uploadQuizPaper(paper);
                    quizs.forEach((ele, idx) => {
                        let obj = {
                            id: ele.id,
                            type: ele.type,
                            answer: [],
                        };
                        if ([1, 2, 4].indexOf(ele.type) > -1) {
                            ele.optionDtos.forEach((ele2, idx2) => {
                                if (ele2.answer) {
                                    obj.answer.push({
                                        idx: idx2,
                                        content: domoocformat(ele2.content, 1),
                                    });
                                }
                            });
                        } else {
                            let correct = ele.stdAnswer.split(domooc.FILL_BLANK_SPLITCHAR);
                            correctOpt = null;
                            let len = correct.length;
                            for (let i = 0; i < len; i++) {
                                let ele2 = correct[i];
                                if (ele2.indexOf(" ") === -1) {
                                    correctOpt = ele2;
                                    break;
                                }
                            }
                            correctOpt = correctOpt ? correctOpt : correct[len - 1];
                            obj.answer = correctOpt;
                        }
                        answers.push(obj);
                    });
                    answerAll(answers, true);
                };
                let refreshRepeat = () => {
                    if (domooc[learnCourse]) {
                        domooc[learnCourse].repeat = domooc[learnCourse].maxRepeat;
                    }
                };
                let answerAction = {
                    click: function(input, correct) {
                        refreshRepeat();
                        if (usersetting.autoanswer && !domooc.failed) {
                            input.click();
                            // input.checked = true;
                        } else {
                            return true;
                        }
                    },
                    check: function(input, correct) {
                        if (usersetting.autoanswer && !domooc.failed) {
                            refreshRepeat();
                            if (
                                ($(input).is(":checked") && !correct) ||
                                (!$(input).is(":checked") && correct)
                            ) {
                                input.click();
                                // input.checked = !input.checked;
                            }
                        } else {
                            return true;
                        }
                    },
                    blank: function(label, textarea, answer) {
                        let answerflag = false;
                        refreshRepeat();
                        if (usersetting.autoanswer && !domooc.failed) {
                            label.click();
                            textarea.click();
                            textarea.focus();
                            if (answer && typeof answer === "string") {
                                utils.setBlankValue(textarea, answer);
                                answerflag = true;
                            }
                        } else {
                            return true;
                        }
                        return answerflag;
                    },
                };
                function urlwithcdkey(){
                    let currentcdkey = getInitialData().cdkey;
                    let tempdonateurl = domooc.donateurl;
                    let tempsearchurl = domooc.url.search;
                    if (currentcdkey && currentcdkey !== "undefined") {
                        tempdonateurl = tempdonateurl + "&cdkey=" + currentcdkey;
                        tempsearchurl = tempsearchurl + "&cdkey=" + currentcdkey;
                    }
                    return {
                        donate:tempdonateurl,
                        search:tempsearchurl,
                    }
                }
                function getAnswerByElement(ele, answers) {
                    let p = ele.querySelector("p#" + domooc.getanswerbyidstr);
                    if (!p || !p.dataset[names.qid]) {
                        if (
                            ele.querySelector("button.ant-btn.ant-btn-primary") &&
                            ele.innerText.indexOf("提交答案") > -1
                        ) {
                            return;
                        }
                        view.addInfo("未找到题目");
                        domooc.console.error("p.dataset.id is undefined!");
                    } else {
                        let qid= p.dataset[names.qid];
                        if(answers[qid] &&
                            answers[qid].answer){
                                p.innerHTML = domooc.utils.answer2str(answers[qid].answer)
                            }else{
                                p.innerHTML = get_search_anchor(domooc.quizs[qid])
                                // get_search_anchor(quiz)
                            }
                        return answers[qid];
                    }
                }
        
                function answerAll(quizanswers, isclasstest) {
                    domooc.console.log({
                        answerAll: quizanswers,
                    });
        
                    try {
                        let answers = quizanswers.reduce((prev, cur) => {
                            prev[cur.id] = cur;
                            return prev;
                        }, {});
                        domooc.noAnswer = false;
                        let cnt = 0;
                        let noAnswerIdx = [];
                        let timeouts = 0;
                        let checkTimeouts = () => {
                            timeouts--;
                            if (timeouts <= 0) {
                                if (domooc.noAnswer) {
                                    view.showServerMsg(`第${noAnswerIdx.join(", ")}题无答案!`);
                                }
                                domooc.answerAll = true;
                            }
                        };
                        if (document.location.href.indexOf("hw") > -1) {
                            $(domooc.classes.homework).each((idx, ele) => {
                                cnt++;
                                let answer = getAnswerByElement(ele, answers);
                            });
                        } else {
                            $(domooc.classes.list)
                                .children()
                                .each((idx, ele) => {
                                    cnt++;
                                    let answer = getAnswerByElement(ele, answers);
                                    let currentcnt = cnt;
                                    timeouts++;
                                    window.setTimeout(() => {
                                        if (answer) {
                                            let answerflag = false;
                                            if ([1, 2, 4].indexOf(answer.type) > -1) {
                                                answer.answer = answer.answer.map((x) => x.idx);
                                                let checkcnt = 0;
                                                $(ele)
                                                    .find("input")
                                                    .each((idx2, input) => {
                                                        let tempfunc =
                                                            answer.type === 2 ?
                                                            answerAction.check :
                                                            answerAction.click;
                                                        if (answer.answer.indexOf(idx2) > -1) {
                                                            answerflag = true;
                                                            timeouts++;
                                                            window.setTimeout(() => {
                                                                tempfunc(input, true);
                                                                checkTimeouts();
                                                            }, (checkcnt * (usersetting.timeout - Math.random() * usersetting.timeout*0.1)) / 4);
                                                        }
                                                        checkcnt++;
                                                    });
                                            } else if (answer.type === 3) {
                                                let textarea = $(ele).find(domooc.classes.textarea)[0];
                                                let label = $(ele).find(domooc.classes.label)[0];
                                                if (answerAction.blank(label, textarea, answer.answer)) {
                                                    answerflag = true;
                                                }
                                            }
                                            if (!answerflag) {
                                                domooc.noAnswer = true;
                                                noAnswerIdx.push(currentcnt);
                                                $(ele).css("background-color", "rgb(254, 255, 209)");
                                            }
                                            checkTimeouts();
                                        }
                                    }, (usersetting.timeout < 1000 ? 1000 : usersetting.timeout) * cnt + Math.random() * usersetting.timeout * 0.25);
                                });
                        }
                        view.addInfo(dstrings.answerallsuccess);
                        if (qqgroup) {
                            view.addInfo(dstrings.qqgroup + qqgroup);
                        }
                    } catch (error) {
                        view.addInfo(dstrings.answerallfail);
                        if (qqgroup) {
                            view.addInfo(dstrings.qqgroup + qqgroup);
                        }
                        window.console.error(error);
                    }
                }
                let upsertQuizpaperflag = false;
        
                domooc.getAnswer = function(quizpaper) {
                    if (domooc.getAnswerflag) {
                        return;
                    }
                    if (domooc.failed) {
                        if (nopanel || !usersetting.showanswerbtn) {
                            view.addInfo(
                                "插件加载异常",
                                "请使用解压直用版",
                                "或者尝试每道题单独查看答案"
                            );
                            return;
                        } else {
                            view.addInfo("插件加载异常", "已显示全部答案", "请自行填写");
                        }
                    }
                    quizpaper = quizpaper ? quizpaper : domooc.quizpaper;
                    if (!quizpaper) {
                        domooc[_view].addInfo("<error>获取答案失败!");
                    }
                    let data = getInitialData();
                    if (data.courseid && data.termid || data.newexam) {
                        data.quizs = [];
                        let questions = ["objectiveQList", "subjectiveQList", "questions"]
                            .map((k) => (quizpaper[k] instanceof Array ? quizpaper[k] : []))
                            .reduce((prev, cur) => prev.concat(cur), []);
        
                        questions.forEach((t) => {
                            if (domooc.getAnswerquizs.indexOf(t.id) === -1) {
                                let obj = {
                                    id: t.id,
                                    type: t.type,
                                    title: domoocformat(t.title, 1),
                                };
                                if (t.type == 1 || t.type == 2 || t.type == 4) {
                                    obj.optIds = t.optionDtos.map((x) => {
                                        return x.id;
                                    });
                                    obj.optContent = t.optionDtos.map((x) => {
                                        return domoocformat(x.content, 1);
                                    });
                                }
                                data.quizs.push(obj);
                            }
                        });
                        domooc.getAnswerflag = true;
                        domooc.console.log({ getAnswer: data });
                        GM_xmlhttpRequest({
                            method: "POST",
                            url: domooc.url.getanswer,
                            data: JSON.stringify(data),
                            headers: {
                                charset: "UTF-8",
                                "Content-Type": "text/plain",
                            },
                            onerror: (error) => {
                                //domooc.console.log({ onerror: error });
                                domooc.getAnswerflag = false;
                                view.addInfo("获取答案失败!", "网络或服务器错误");
                            },
                            ontimeout: (error) => {
                                //domooc.console.log({ ontimeout: error });
                                domooc.getAnswerflag = false;
                                view.addInfo("获取答案失败!", "网络超时");
                            },
                            onload: (response) => {
                                let res = JSON.parse(response.responseText);
                                domooc.utils.processReturnResult(res);
                                if (response.status == 200) {
                                    domooc.console.log(res);
                                    if (res.message) {
                                        view.addInfo(res.message);
                                    }
                                    if (res.button) {
                                        view.buttons.push(res.button);
                                        view.refreshBtnList();
                                    }
                                    view.showServerMsg(res.msgobj);
                                    domooc.quizanswers = res.quizanswers;
                                    if (domooc.quizanswers && domooc.quizanswers.length) {
                                        view.addInfo(dstrings.answeringall);
                                        answerAll(res.quizanswers);
                                    } else {
                                        view.addInfo("测验答案不存在");
                                        domooc.getAnswerflag = false;
                                    }
                                } else {
                                    domooc.getAnswerflag = false;
                                    view.addInfo("获取答案失败!", res.detail);
                                    domooc.console.log({
                                        err: response,
                                    });
                                }
                            },
                        });
                    } else {
                        domooc.getAnswerflag = false;
                        view.addInfo("获取答案失败!", "请返回上一页重新进入");
                    }
                };
        
                function showUserMsg(email,content,showtip){
                    return function(){
                        let temp = function(){
                            if(showtip) window.open(domooc.url.help,'_blank');
                            let container = $(`<div class="${names.domooc}"></div>`);
                            let group2 = $(`<div class="${names.btngroup}"></div>`);
                            let form2 = $(`<form class="size3" name="usermsg"></form>`);
                            
                            form2.append(
                                `<span style="font-weight:700;color:#2aa126;">您的联系邮箱:</span>
                                <br><input type="text" name="email" size="65" value="${email}"/><br>`
                            );
                            form2.append(
                                `<span style="font-weight:700;color:#2aa126;">您的留言内容:</span><br>
                                <textarea type="text" name="content" ></textarea>`
                            );
                            form2.find("textarea")[0].value = content;
                            group2.append(form2);
                            container.append(group2);
                            domooc.wxc.xcConfirm(
                                container,
                                "custom",
                                (option = {
                                    title: dstrings.usermsg,
                                    btn: parseInt("0011", 2),
                                    onOk: () => {
                                        let _email = form2.find("input")[0].value
                                        let _content = form2.find("textarea")[0].value;
                                        let emailreg = /^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/;
                                        if (!emailreg.test(_email)) {
                                            alert("请输入正确的邮箱!");
                                            return false
                                        }else{
                                            if(!_content.trim().length){
                                                alert("请输入留言内容!");
                                                return false
                                            }
                                            
                                            domooc.wxc.xcConfirm(`<span style="font-size:1.5em;font-weight:bold;">我将在次日(休息日推迟)回复留言到此邮箱:<a style="color:#2aa126;">${_email}</a>
                                            <br>若邮箱有误,请点击“取消”修改</span>`,"custom",{
                                                title:'请确认您的信息',
                                                btn: parseInt("0011", 2),
                                                onOk:() => {
                                                    userMessage(_content+'\n\n来自:'+_email)
                                                },
                                                onCancel:showUserMsg(_email,_content,false)
                                            })
                                        }
                                    }
                                }))
                        }
                        if(showtip){
                            domooc.wxc.xcConfirm(`<span style="font-size:1.5em;font-weight:bold;color:#2aa126;">由于作者精力有限,无法一一回复,<br>请先阅读使用说明,不能解决再向我留言,谢谢合作!</span>`
                            , 'custom', {
                                title:"留言提示",
                                btn: parseInt("0001", 2),
                                onOk:temp
                            })
                        }else{
                            temp()
                        }
                    }
                }
        
                function getInitialData() {
                    let course = domooc.moctl ?
                        domoocformat(domooc.moctl.courseName) :
                        window.courseCardDto ?
                        domoocformat(window.courseCardDto.name) :
                        undefined;
                    let test =
                        domooc.quizpaper && domooc.quizpaper.tname ?
                        domoocformat(domooc.quizpaper.tname) :
                        undefined;
                    let user =  window.webUser?{
                        id: window.webUser.id,
                        email: window.webUser.email ? window.webUser.email : "无",
                        nickName: window.webUser.nickName,
                        loginId: window.webUser.loginId,
                        personalUrlSuffix: window.webUser.personalUrlSuffix,
                        loginId: window.webUser.loginId,
                    }:undefined;
                    let termid = window.termDto?window.termDto.id:undefined;
                    let courseid=window.courseCardDto?window.courseCardDto.id:undefined;
                    let dataobj={
                        user,
                        newexam:domooc.newExam,
                        version,
                        tag,
                        termid,
                        href: domooc.href,
                        course,
                        test,
                        courseid,
                        cdkey: GM_getValue("cdkey") && GM_getValue("cdkey") !== "undefined" ?
                            GM_getValue("cdkey") :
                            undefined,
                    };
                    if(domooc.quizpaper){
                        dataobj.aid=domooc.quizpaper.aid;
                        dataobj.tid=domooc.quizpaper.tid;
                    }
                    return  dataobj
                }
                let courseCheckflag = false;
        
                function courseCheck() {
                    if (courseCheckflag) {
                        return;
                    }
                    let data = getInitialData();
                    data.moctl = domooc.moctl;
                    if (data.courseid && data.termid ||data.newexam) {
                        courseCheckflag = true;
                        domooc.console.log({
                            courseCheck: data,
                        });
                        GM_xmlhttpRequest({
                            method: "POST",
                            url: domooc.url.check,
                            data: JSON.stringify(data),
                            headers: {
                                charset: "UTF-8",
                                "Content-Type": "text/plain",
                            },
                            onerror: () => {
                                courseCheckflag = false;
                                view.addInfo("<error>获取题库失败!");
                            },
                            ontimeout: () => {
                                courseCheckflag = false;
                                view.addInfo("<error>获取题库失败!", "网络超时");
                            },
                            onload: (response) => {
                                let res = JSON.parse(response.responseText);
                                domooc.notsupport = res.notsupport;
                                domooc.utils.processReturnResult(res);
                                if (response.status == 200) {
                                    try {
                                        if (!res.error) {
                                            if (!res.updatedAt) {
                                                view.addInfo("<error>暂无题库,请稍后再试");
                                            } else {
                                                view.addInfo(
                                                    dstrings.qbupdate +
                                                    new Date(res.updatedAt).toLocaleString()
                                                );
                                            }
                                            domooc.quizbank = res.quizbank;
                                            view.showQuizbank(res.quizbank);
                                        } else {
                                            view.addInfo("<error>获取题库失败!", res.detail);
                                            throw Error();
                                        }
                                    } catch (error) {
                                        view.addInfo("<error>获取题库失败!", res.detail);
                                    }
                                    domooc.console.log(res);
                                } else {
                                    view.addInfo("<error>获取题库失败!", res.detail);
                                    domooc.console.log({
                                        err: response,
                                    });
                                }
                            },
                        });
                    } else {
                        courseCheckflag = false;
                        view.addInfo("<error>不能获取termId!", null);
                    }
                }
                domooc.coursecheck = courseCheck;
                let intHandler = window.setInterval(() => {
                    let href = document.location.href;
                    if (urlcheck()&&querycheck()) {
                        loadxcComfirm($, window, domooc);
                        window.clearInterval(intHandler);
                        initParams();
                        window.setTimeout(() => {
                            view.init();
                            domooc.loaded = true;
                        }, 3000);
                        domooc.edu = window.edu;
                        try {
                            domooc.FILL_BLANK_SPLITCHAR =
                                domooc.edu.u.CONST.FILL_BLANK_SPLITCHAR;
                        } catch (error) {
                            domooc.console.error(error);
                        } finally {
                            domooc.FILL_BLANK_SPLITCHAR = domooc.FILL_BLANK_SPLITCHAR ?
                                domooc.FILL_BLANK_SPLITCHAR :
                                "##%_YZPRLFH_%##";
                        }
                        let handler1 = window.setInterval(() => {
                            let video = document.querySelector("video");
                            if (video && typeof video.onpause !== "function") {
                                video.onpause = () => {
                                    if ($("div.j-insetCt")[0]) {
                                        $("div.j-insetCt").parent().remove();
                                        video.play();
                                    }
                                };
                            }
                        }, 1000);
                        let href = document.location.href;
                        domooc.href = href;
                        if (usersetting.cdkey) {
                            GM_setValue("cdkey", usersetting.cdkey);
                        }
                        let lastUser = GM_getValue("lastUserInfo");
                        let cuser=getInitialData().user;
                        if(cuser){
                            if (!lastUser) {
                                lastUser = getInitialData().user;
                                GM_setValue("lastUserInfo", getInitialData().user);
                            }
                            if (lastUser.id !== getInitialData().user.id) {
                                GM_setValue("lastUserInfo", getInitialData().user);
                                view.showServerMsg({
                                    title: "MOOC账号更换通知",
                                    message: "积分与cdkey绑定,更换账号后可继续使用上一个cdkey的积分<br>如需切换、清空cdkey,请点击右侧设置cdkey按钮<br>切换之前请记得备份当前cdkey,否则无法找回",
                                });
                            }
                        }
                        let updatemsg = GM_getValue("updatemsg");
                        if (!updatemsg || parseInt(updatemsg) < 2012) {
                            window.setTimeout(() => {
                                view.showVersion();
                                GM_setValue("updatemsg", version);
                            }, 2000);
                        }
                    }
                }, 500);
           
                let view = {
                    config: {
                        tabon: "u-curtab",
                    },
                    infoqueue: {
                        arr: [],
                        idx: 0,
                        length: 8,
                        put: function(msg) {
                            this.arr[this.idx % this.length] = msg;
                            this.idx = (this.idx + 1) % this.length;
                        },
                        get: function(num) {
                            return this.arr[(this.idx + num) % this.length];
                        },
                    },
                    dragBox: function(drag, wrap) {
                        let that = this;
                        var initX,
                            initY,
                            dragable = false,
                            wrapLeft = $(wrap).offset().left;
                        wrapTop = $(wrap).offset().top;
                        drag.addEventListener(
                            "dblclick",
                            function(e) {
                                if (this.innerText === dstrings.dbcfold) {
                                    this.innerText = dstrings.dbcunfold;
                                    $("div." + names.domoocsidebar).hide();
                                } else {
                                    this.innerText = dstrings.dbcfold;
                                    $("div." + names.domoocsidebar).show();
                                }
                                domooc.console.log(this);
                            },
                            false
                        );
                        drag.addEventListener(
                            "mousedown",
                            function(e) {
                                dragable = true;
                                initX = e.clientX;
                                initY = e.clientY;
                                wrapLeft = $(wrap).offset().left;
                                wrapTop = $(wrap).offset().top;
                            },
                            false
                        );
        
                        document.addEventListener("mousemove", function(e) {
                            if (dragable === true) {
                                var nowX = e.clientX,
                                    nowY = e.clientY,
                                    disX = nowX - initX,
                                    disY = nowY - initY;
                                // console.log({
                                //     nowX, nowY, initX, initY
                                // });
                                $(wrap).offset({ left: wrapLeft + disX, top: wrapTop + disY });
                            }
                        });
        
                        drag.addEventListener(
                            "mouseup",
                            function(e) {
                                dragable = false;
                                wrapLeft = $(wrap).offset().left;
                                wrapTop = $(wrap).offset().top;
                                that.top = wrapTop - $(window).scrollTop();
                                that.left = wrapLeft;
                                GM_setValue("domoocbox", {
                                    top: that.top,
                                    left: that.left,
                                });
                            },
                            false
                        );
                    },
                    buttons: [{
                            text: dstrings.startlearncourse,
                            onclick: function() {
                                if (!domooc.learnCourse.started) {
                                    if (domooc.learnCourse.getCurrentPageType()) {
                                        domooc.learnCourse.start();
                                        view.addInfo(
                                            "不要最小化当前窗口",
                                            "也不要切换出当前页面",
                                            "否则你的观看时长不会被记录!"
                                        );
                                        view.showServerMsg(
                                            "不要最小化当前窗口,也不要切换出当前页面,否则你的观看时长不会被记录!<br>你可以多开浏览器以并行刷课。" +
                                            "<br>刷课件的时候<span style='color:#21a675;font-size:16px;'>不会显示翻页效果</span>,每页会停留约5秒,刷完之后会<span style='color:#21a675;font-size:16px;'>自动跳转</span>到下一个内容。" +
                                            "<br>如果刷课过程中遇到各种莫名其妙的问题,请使用<a style='color:#c3272b;font-size:16px;text-decoration:underline;' target='_blank' href='http://domooc.top/domoocinstall'>domooc解压直用版</a>。"
                                        );
                                        $(this).children().text(dstrings.stoplearncourse);
                                    } else {
                                        window.alert("请先点开一个课件!");
                                    }
                                } else {
                                    domooc.learnCourse.terminate();
                                    $(this).children().text(dstrings.startlearncourse);
                                }
                            },
                        },
                        {
                            text: dstrings.answerall,
                            onclick: function() {
                                domooc.getAnswer();
                            },
                        },
                        {
                            text: dstrings.search,
                            onclick: function(){
                                window.open(urlwithcdkey().search)
                            },
                        },
                        {
                            text: dstrings.help,
                            onclick: showUserMsg('','',true),
                        },
                        {
                            text: dstrings.more,
                            onclick: function() {
                                let _usersetting = GM_getValue("usersetting");
                                if (_usersetting === undefined || _usersetting === "undefined") {
                                    _usersetting = usersetting;
                                }
                                let container = $(`<div class="${names.domooc}"></div>`);
                                let group1 = $(`<div class="${names.btngroup}"></div>`);
                                group1.append(`<p class="size3">更多功能</p>`);
                                names.version = genId("v");
                                names.userinfo = genId("ui");
                                names.usermsg = genId("um");
                                group1.append(
                                    `<button id="${names.version}" class="${names.domooc} button green">版本信息</button>`
                                );
                                group1.append(
                                    `<button id="${names.userinfo}" class="${names.domooc} button green">用户信息</button>`
                                );
                                group1.append(
                                    `<button class="${names.domooc} button green" onclick="window.open('${domooc.url.help}','_blank')">使用说明</button>`
                                );
                                group1.append(
                                    `<button id="${names.usermsg}" class="${names.domooc} button green">向我留言</button>`
                                );
                                group1.append(
                                    `<button class="${names.domooc} button green" onclick="window.open('${domooc.url.install}','_blank')">更新脚本</button>`
                                );
                                group1.append(
                                    `<button class="${names.domooc} button green" onclick="window.open('${domooc.url.domooczip}','_blank')">解压直用版</button>`
                                );
                                group1.append(
                                    `<button class="${names.domooc} button green" onclick="window.open('${urlwithcdkey().search}','_blank')">搜题</button>`
                                );
                                container.append(group1);
                                let group2 = $(`<div class="${names.btngroup}"></div>`);
                                let currentcdkey = getInitialData().cdkey;
                                names.cdkeyinfo = genId("ci");
                                group2.append(
                                    `<p class="size3">CDKEY相关(确定后需刷新才能生效)</p>`
                                );
                                group2.append(
                                    `<button class="${names.domooc} button green" onclick="window.open('${domooc.retrievecdkeyurl}','_blank')">找回cdkey</button>`
                                );
                                group2.append(
                                    `<button onclick="window.open('${urlwithcdkey().donate}','_blank')" class="${names.domooc} button green">获取积分</button>`
                                );
                                group2.append(
                                    `<button id="${names.cdkeyinfo}" class="${names.domooc} button green">积分使用记录</button>`
                                );
                                let form2 = $(`<form class="size3" name="cdkey"></form>`);
                                form2.append(
                                    `<span style="font-weight:700;color:#2aa126;">设置cdkey:</span><input type="text" name="cdkey" placeholder="${
                        currentcdkey
                        ? "点击确定清空当前cdkey,清空前请先备份"
                        : "请输入要使用的cdkey"
                    }" value="${currentcdkey ? currentcdkey : ""}" size="66"/><br>`
                                );
                                if (currentcdkey) {
                                    form2.append(`如需清空,将上面cdkey全部删除后确定即可`);
                                }
                                group2.append(form2);
                                container.append(group2);
                                let group3 = $(`<div class="${names.btngroup}"></div>`);
                                group3.append(
                                    `<p class="size3">挂机刷课设置(确定后需刷新才能生效)</p>`
                                );
                                let form3 = $(`<form class="size3" name="learnsetting"></form>`);
                                form3.append(
                                    `<input type="checkbox" name="video" value="video" ${
                        _usersetting.learnCourse.video ? "checked" : ""
                    } />刷视频 `
                                );
                                form3.append(
                                    `<input type="checkbox" name="doc" value="doc" ${
                        _usersetting.learnCourse.doc ? "checked" : ""
                    }/>刷文档 `
                                );
                                form3.append(
                                    `<input type="checkbox" name="test" value="test" ${
                        _usersetting.learnCourse.test ? "checked" : ""
                    }/>刷随堂测验<br>`
                                );
                                form3.append(
                                    `<input type="checkbox" name="discuss" value="discuss" ${
                        _usersetting.learnCourse.discuss ? "checked" : ""
                    }/>刷讨论(将自动从当前页面选一条最长的评论复制粘贴,如果当前讨论还没有人发表评论则跳过)<br>`
                                );
                                form3.append(
                                    `视频倍速(最高16倍,设置为0表示用默认速度):<input type="number" name="playrate" size="6" value="${_usersetting.learnCourse.playrate}"/><br>`
                                );
                                group3.append(form3);
                                container.append(group3);
                                let group4 = $(`<div class="${names.btngroup}"></div>`);
                                group4.append(
                                    `<p class="size3">答题设置(确定后需刷新才能生效)</p>`
                                );
                                let form4 = $(`<form class="size3" name="answersetting"></form>`);
                                form4.append(
                                    `<input type="checkbox" name="autogetanswer" value="autogetanswer" ${
                        _usersetting.autogetanswer ? "checked" : ""
                    }/>自动获取答案(每次测验自动获取答案,并扣除相应积分,刷新将导致重复扣除积分)<br>`
                                );
                                form4.append(
                                    `<input type="checkbox" name="autoanswer" value="autoanswer" ${
                        _usersetting.autoanswer ? "checked" : ""
                    }/>自动填写答案(不支持"单个题目查看答案"自动填写)<br>`
                                );
                                form4.append(
                                    `<input type="checkbox" name="showanswerbtn" value="showanswerbtn" ${
                        _usersetting.showanswerbtn ? "checked" : ""
                    }/>显示查看答案按钮(关闭后不会显示每道题的答案,此项对主观题无效)<br>`
                                );
                                form4.append(
                                    `<input type="checkbox" name="fixpanel" value="fixpanel" ${
                        _usersetting.fixpanel ? "checked" : ""
                    }/>面板是否固定在屏幕上<br>`
                                );
                                
                                form4.append(
                                    `答题延时(每两道题之间的时间间隔,至少为${
                        mintimeout / 1000
                    }秒):<input type="number" name="timeout" size="6" value="${
                        _usersetting.timeout / 1000
                    }"/><br>`
                                );
                                group4.append(form4);
                                container.append(group4);
                                domooc.wxc.xcConfirm(
                                    container,
                                    "custom",
                                    (option = {
                                        title: dstrings.more,
                                        btn: parseInt("0011", 2),
                                        onOk: () => {
                                            form2.find("input").each((idx, ele) => {
                                                if (
                                                    ele.name === "cdkey" &&
                                                    typeof ele.value === "string"
                                                ) {
                                                    function checkCdkey(v) {
                                                        try {
                                                            if (currentcdkey === v) {
                                                                return;
                                                            }
                                                            if (!v) {
                                                                if (!currentcdkey ||
                                                                    currentcdkey === "undefined"
                                                                ) {
                                                                    return;
                                                                }
                                                                let txt = `<span style='color:#16a951;font-size:bold;'>当前cdkey为:${currentcdkey},清空后不可恢复!</span>`;
                                                                let option = {
                                                                    title: "确认清除当前cdkey?",
                                                                    btn: parseInt("0011", 2),
                                                                    onOk: function() {
                                                                        view.showServerMsg(
                                                                            "cdkey已清空!<br>如果cdkey内还有积分,建议将cdkey保存到QQ收藏<br>" +
                                                                            currentcdkey
                                                                        );
                                                                        GM_setValue("lastcdkey", currentcdkey);
                                                                        GM_setValue("cdkey", undefined);
                                                                    },
                                                                };
                                                                domooc.wxc.xcConfirm(txt, "custom", option);
                                                            } else {
                                                                let cdkey = /^[\w\d]{64,64}$/g.exec(
                                                                    v.replace(/[\s]+?/g, "")
                                                                );
                                                                if (!cdkey) {
                                                                    throw Error("cdkey format wrong!");
                                                                } else {
                                                                    GM_setValue("lastcdkey", currentcdkey + "");
                                                                    GM_setValue("cdkey", cdkey[0]);
                                                                    let msg =
                                                                        "设置cdkey成功!刷新后生效。<br><br>当前cdkey:<br>" +
                                                                        cdkey[0];
                                                                    if (currentcdkey) {
                                                                        msg +=
                                                                            "<br><br>" +
                                                                            "上一个cdkey为:<br>" +
                                                                            currentcdkey +
                                                                            "<br><strong style='color:red'>建议您保存上一个cdkey</strong>";
                                                                    }
                                                                    view.showServerMsg(msg);
                                                                }
                                                            }
                                                        } catch (e) {
                                                            console.error(e);
                                                            view.showServerMsg(
                                                                "请输入有效的cdkey<br>如果您确定cdkey无问题,请更换其他浏览器后再试<br>更换之前记得保存好您的cdkey"
                                                            );
                                                        }
                                                    }
                                                    checkCdkey(ele.value);
                                                }
                                            });
                                            form3.find("input").each((idx, ele) => {
                                                _usersetting.learnCourse[ele.name] =
                                                    ele.type === "number" ?
                                                    parseFloat(ele.value) :
                                                    ele.checked;
                                            });
                                            form4.find("input").each((idx, ele) => {
                                                _usersetting[ele.name] =
                                                    ele.type === "number" ?
                                                    parseFloat(ele.value) * 1000 :
                                                    ele.checked;
                                            });
                                            if (
                                                _usersetting.learnCourse.playrate < 0 ||
                                                _usersetting.learnCourse.playrate > 16
                                            ) {
                                                window.alert("播放倍速范围应该在0-16!");
                                                return false;
                                            } else if (_usersetting.timeout < mintimeout / 1000) {
                                                window.alert(`答题延时应大于${mintimeout / 1000}!`);
                                                return false;
                                            } else if (!_usersetting.autoanswer &&
                                                !_usersetting.showanswerbtn
                                            ) {
                                                window.alert(
                                                    '"自动填写答案"与"显示查看答案按钮"不能同时关闭!\n否则无法正常使用!'
                                                );
                                                return false;
                                            } else {
                                                domooc.console.log(_usersetting);
                                                GM_setValue("usersetting", _usersetting);
                                                usersetting = _usersetting;
                                            }
                                        },
                                    })
                                );
                                $("#" + names.version).click(() => {
                                    view.showVersion();
                                });
                                let showinfo = function() {
                                    var txt = "上传给服务器的信息:";
                                    let user = getInitialData().user;
                                    for (let key in user) {
                                        txt = txt + "<br>" + key + ":" + user[key];
                                    }
                                    let localcdkey = GM_getValue("cdkey");
                                    if (localcdkey && localcdkey !== "undefined") {
                                        txt =
                                            txt +
                                            "<br><br>" +
                                            `<span style='color:#16a951;font-size:bold;'>保存在本地的cdkey(更换账号后将使用此cdkey):${localcdkey}</span>`;
                                    }
                                    if (domooc.userinfo) {
                                        let txt2 = "mooc账号积分使用情况(优先使用账号积分):";
                                        txt2 =
                                            txt2 + "<br>" + "总积分:" + ":" + domooc.userinfo.credits;
                                        txt2 =
                                            txt2 +
                                            "<br>" +
                                            "已使用:" +
                                            ":" +
                                            domooc.userinfo.usedcredits;
                                        // if (domooc.userinfo.cdkeys instanceof Array) {
                                        //     domooc.userinfo.cdkeys.forEach((key, idx) => {
                                        //         txt2 = txt2 + "<br>" + "cdkey" + idx + ":" + key;
                                        //     })
                                        // }
                                        if (domooc.userinfo.cdkey) {
                                            let cdkey = domooc.userinfo.cdkey;
                                            txt2 = txt2 + "<br><br>" + "cdkey积分使用情况:";
                                            // txt2 =
                                            //     txt2 +
                                            //     "<br>" +
                                            //     "<span style='color:#16a951;font-size:bold;'>cdkey(请妥善保存,勿泄露给他人)" +
                                            //     ":" +
                                            //     cdkey.pattern +
                                            //     "</span>";
                                            txt2 = txt2 + "<br>" + "总积分" + ":" + cdkey.credits;
                                            txt2 = txt2 + "<br>" + "已使用" + ":" + cdkey.usedcredits;
        
                                            function fixwidth(str, width) {
                                                let length = width - str.length;
                                                while (length-- > 0) {
                                                    str += "&nbsp;&nbsp;";
                                                }
                                                return str;
                                            }
                                            cdkey.records.forEach((x) => {
                                                txt2 =
                                                    txt2 +
                                                    "<br>" +
                                                    `时间:${new Date(x.timestamp).toLocaleString()}&nbsp;&nbsp;扣除积分:${fixwidth(x.used + "",4)}&nbsp;&nbsp;名称:${fixwidth(x.name,4)}`;
                                            });
                                        }
                                        txt = txt + "<br><br>" + txt2;
                                    }
                                    let option = {
                                        title: "用户信息/积分记录",
                                        btn: parseInt("0011", 2),
                                    };
                                    domooc.wxc.xcConfirm(txt, "custom", option);
                                };
                                $("#" + names.userinfo).click(showinfo);
                                $("#" + names.cdkeyinfo).click(showinfo);
                                // $("#" + names.usermsg).click(function() {
                                //     var txt = "留言板";
                                //     domooc.wxc.xcConfirm(txt, domooc.wxc.xcConfirm.typeEnum.input, {
                                //         title: "留言板",
                                //         onOk: function(v) {
                                //             userMessage(v);
                                //         },
                                //         onCancel: function(v) {},
                                //     });
                                // });
                                
                                $("#" + names.usermsg).click(showUserMsg('','',true));
                            },
                        },
                    ],
                    refreshBtnList() {
                        let btnlist = this.sidebar.children()[1];
                        btnlist = $(btnlist);
                        btnlist.empty();
                        this.buttons.forEach((btn) => {
                            let li = $(
                                `<li class="${
                    names.domooc
                    }"><a  style="line-height:2em;font-size:1.2em;font-weight:bold;padding:0;text-align:center;background-color:transparent;" ${
                    btn.href ? 'href="' + btn.href + '"' : ""
                    } target="${btn.href ? "_blank" : ""}">${btn.text}</a></li>`
                            );
                            if (typeof btn.onclick === "function") {
                                li.click(btn.onclick);
                            }
                            if (typeof btn.class === "string") {
                                li.addClass(btn.class);
                            }
                            if (btn.style) {
                                li.css(btn.style);
                            }
                            btnlist.append(li);
                        });
                        $("li.domooc a:hover").css("background-color", "transparent");
                    },
                    addInfo(...msg) {
                        msg.forEach((ele) => {
                            if (ele && typeof ele !== "string" && ele.length) {
                                for (let i = 0; i < ele.length; i++) {
                                    this.infoqueue.put(ele[i]);
                                }
                            } else if (typeof ele === "string" && ele.length) {
                                this.infoqueue.put(ele);
                            }
                        });
                        let temp = () => {
                            let infolist = this.sidebar.children()[0];
                            infolist = $(infolist);
                            infolist.empty();
                            let lis = [];
                            for (let i = 0; i < this.infoqueue.length; i++) {
                                let info = this.infoqueue.get(i);
                                if (info) {
                                    let element;
                                    if (info.startsWith("<error>")) {
                                        let color = "#c3272b";
                                        info = info.replace("<error>", "");
                                        element = `<li class="${names.domoocinfo}"><span title="${info}" style="font-size:1.2em;font-weight:750;color: ${color};line-height:2.5em;">${info}</span></li>`;
                                    } else if (info.startsWith("<strong>")) {
                                        info = info.replace("<strong>", "");
                                        let color = "RGB(85,185,41)";
                                        element = `<li class="${names.domoocinfo}"><span title="${info}" style="font-size:1.2em;font-weight:750;color: ${color};line-height:2.5em;">${info}</span></li>`;
                                    } else {
                                        element = `<li class="${names.domoocinfo}"><span title="${info}" style="font-size:1em;line-height:2em;">${info}</span></li>`;
                                    }
                                    let li = $(element);
                                    infolist.append(li);
                                    lis.push(li);
                                }
                                if (lis.length === this.infoqueue.length) {
                                    lis[0].fadeOut(1000, function() {});
                                    lis[this.infoqueue.length - 1].hide();
                                    lis[this.infoqueue.length - 1].fadeIn(1000, function() {});
                                }
                            }
                        };
                        if (!this.sidebar) {
                            window.setTimeout(() => {
                                temp();
                            }, 3000);
                        } else {
                            temp();
                        }
                    },
                    
                    showServerMsg(msgobj) {
                        if (!msgobj) {
                            return;
                        }
                        if (msgobj.id) {
                            if (GM_getValue(msgobj.id)) {
                                return;
                            }
                        }
                        var txt = typeof msgobj === "string" ? msgobj : msgobj.message;
                        let option = {
                            title: msgobj.title ? msgobj.title : "您有一条新消息",
                            btn: parseInt("0011", 2),
                        };
        
                        option.onOk = () => {
                            if (typeof msgobj.onOk === "string") {
                                window.open(msgobj.onOk);
                            }
                            if (msgobj.id) {
                                GM_setValue(msgobj.id, "true");
                            }
                        };
                        if (typeof msgobj.onCancel === "string") {
                            option.onCancel = () => {
                                window.open(msgobj.onCancel);
                            };
                        }
                        domooc.wxc.xcConfirm(txt, "custom", option);
                    },
                    sidebar: null,
                    searchbar: $(`    <div class="web-nav-right-part" style="position: absolute; z-index: 99999999;background-color:white;">
                <div class="u-baseinputui" style="height: 30px;"> <input type="text" id="domoocsearch"
                        class="j-textarea inputtxt" style="width: 430px;float:left;" placeholder="搜索答案">
                    <span class="u-icon-search2 j-searchBtn" style="font-size:20px;line-height:30px;"></span>
                </div>
            </div>`),
                    sidebarOffset: function() {
                        let box = $(`#${names.domoocbox}`);
                        // let offset = sidebar.offset().top;
                        // let search = this.searchbar;
                        // search.offset({ top: $(window).scrollTop() + search.height() + 15, left: ($(window).width() - search.width()) / 2 });
                        box.offset({
                            top: $(window).scrollTop() + this.top,
                            left: ($(window).width() * 2) / 3,
                        });
                    },
                    showQuizbank(quizbank) {
                        if (!quizbank) {
                            quizbank = domooc.quizbank;
                        } else {
                            domooc.quizbank = quizbank;
                        }
        
                        function showQuizs(jnames, names) {
                            if (nopanel) return;
                            jnames.removeClass("f-thide");
        
                            if (jnames.length > 0) {
                                jnames.each(function() {
                                    let title = domoocformat($(this)[0].innerText);
                                    domooc.console.log(title);
                                    let clear = (text) => {
                                        return $(this)
                                            .text()
                                            .replace(/<题库答案数量:[\d+]+?>/, "")
                                            .replace("<fail>", "");
                                    };
                                    if (names.indexOf(title) > -1) {
                                        let idx = names.indexOf(title); 
                                        $(this).attr("style", "color:RGB(85,185,41)");
                                        $(this).html(
                                            clear($(this).text()) +
                                            " <br>" +
                                            `&lt;题库答案数量:${quizbank[idx].anscnt}&gt;`
                                        );
                                    } else {
                                        // $(this).attr("style", "color:red");
                                        // if ($(this).text().indexOf("<fail>") === -1) {
                                        //     $(this).text(clear($(this).text()) + "  <fail>");
                                        // }
                                        $(this).attr("style", "color:RGB(85,185,41)");
                                        $(this).html(
                                            clear($(this).text()) +
                                            " <br>" +
                                            `&lt;题库答案数量:99+&gt;`
                                        );
                                    }
                                });
                                // window.clearInterval(intHandler);
                            }
                        }
                        let intHandler = window.setInterval(() => {
                            let ele = document.querySelectorAll("div.m-learnbox div.u-moocbl");
                            if (ele.length) {
                                for (let i = 0; i < ele.length; i++) {
                                    if (ele[i].innerText.indexOf("源课程") > -1) {
                                        ele[i].innerText = "源课程题目请加入源课程后获取";
                                        break;
                                    }
                                }
                            }
                            let names = quizbank.map((x) => domoocformat(x.name));
                            showQuizs($("div.titleBox h4.j-name"), names);
                            showQuizs($("div.detail.j-detail h4.j-name"), names);
                        }, 1000);
                    },
                    showVersion() {
                        this.showServerMsg({
                            title: "当前版本:2.18",
                            message: "新增搜题功能,请点击\"更多>>搜题\"使用\n修复刷课、自动答题功能"
                        });
                    },
                    init: function() {
                        let that = this;
                        let trueinit = true;
                        let _init = () => {
                            that.domoocbox = $(`<div id="${names.domoocbox}" ${
                    nopanel ? 'style="display:none;"' : ""
                }>
                        <div class="${names.domoocbar}">${dstrings.dbcfold}</div>
                        <div class="${names.domoocsidebar}"></div>
                        </div>`);
                            $(parentDiv()).append(that.domoocbox);
                            let sidebar = $(`div.${names.domoocsidebar}`);
                            that.sidebar = sidebar;
                            let infolist = $('<ul  style="padding:0 10px;"></ul>');
                            let btnlist = $('<ul  style="padding:0 10px;"></ul>');
                            sidebar.append(infolist);
                            sidebar.append(btnlist);
                            // $('body').append(that.searchbar);
                            that.addInfo("");
                            that.refreshBtnList();
                            window.onscroll = function() {
                                usersetting.fixpanel? that.sidebarOffset():'';
                            };
                            window.onresize = window.onscroll;
                            let offset = GM_getValue("domoocbox");
                            if (trueinit) {
                                if (offset && offset !== "undefined") {
                                    that.top = offset.top;
                                    that.left = offset.left;
                                } else {
                                    that.top =
                                        ($(window).height() - $(`#${names.domoocbox}`).height()) / 2;
                                    that.left =
                                        $(window).width() * 0.85 - $(`#${names.domoocbox}`).width();
                                }
                            }
                            $(`#${names.domoocbox}`).offset({ top: that.top, left: that.left });
                            that.dragBox(
                                document.querySelector(`div.${names.domoocbar}`),
                                document.querySelector(`#${names.domoocbox}`)
                            );
                            trueinit = false;
                        };
                        _init();
                        window.setInterval(() => {
                            if (!document.querySelector(`#${names.domoocbox}`)) {
                                _init();
                            }
                        }, 100);
                    },
                };
                domooc[_view] = view;
                domooc[learnCourse] = {
                    pageTypes: ["discuss", "video", "test", "doc", "text"],
                    rate: 0,
                    changeCnt: 0,
                    loaded: true,
                    handler: 0,
                    eventHandlerInt: 0,
                    started: false,
                    unitId: null,
                    _textPages: null,
                    set textPages(val){
                        this._textPages = val
                    },
                    get textPages() {
                        if(this._textPages!==null) {
                            return this._textPages
                        }else{
                            let divs = document.querySelectorAll('div.ux-h5pdfreader_container > div.ux-h5pdfreader_container_viewer div.sliderWrapper.j-sliderwrap > div')
                            if(divs && divs.length){
                                return divs.length
                            }else{
                                return 10
                            }
                        }
                    },
                    maxRepeat: 15,
                    repeat: 15,
                    pageProcessed: false,
        
                    setPlayRate(rate) {
                        if (typeof rate === "number" && rate > 0 && rate <= 16) {
                            let video = document.querySelector("video");
                            if (video) {
                                video.playbackRate = rate;
                            }
                        }
                    },
                    getCurrentPageType() {
                        let current = this.getCurrentPosition();
                        let type = null;
                        this.pageTypes.forEach((t) => {
                            if (this.checkClass(current.content, t)) {
                                type = t;
                            }
                        });
                        return type;
                    },
                    getCurrentPosition() {
                        let result = {};
                        let temp = trim2(
                            $(
                                "#courseLearn-inner-box div.j-chapter div.u-select div.j-up.f-thide"
                            ).text()
                        );
                        let chapter = $(
                            "#courseLearn-inner-box div.j-chapter div.u-select div.j-list"
                        ).children();
                        chapter.each(function() {
                            if (trim2($(this).text()) === temp) result.chapter = $(this);
                        });
                        temp = trim2(
                            $(
                                "#courseLearn-inner-box div.j-lesson div.u-select div.j-up.f-thide"
                            ).text()
                        );
                        let lesson = $(
                            "#courseLearn-inner-box div.j-lesson div.u-select div.j-list"
                        ).children();
                        lesson.each(function() {
                            if (trim2($(this).text()) === temp) result.lesson = $(this);
                        });
                        if (!result.lesson) {
                            result.lesson = $(lesson[0]);
                        }
                        result.content = $(
                            "#courseLearn-inner-box div.lscontent  ul  li.current"
                        );
                        return result;
                    },
                    checkClass(ele, cla) {
                        let span = ele.children("span.f-icon")[0];
                        let result = false;
                        if (span) {
                            if (cla instanceof Array) {
                                cla.forEach((str) => {
                                    if (span.classList.value.indexOf(str) > -1) {
                                        result = true;
                                    }
                                });
                            } else if (typeof cla === "string") {
                                result = span.classList.value.indexOf(cla) > -1;
                            }
                        }
                        return result;
                    },
                    _getNextContent(current, notnext) {
                        return new Promise((resolve, reject) => {
                            if (!current) {
                                current = this.getCurrentPosition();
                            }
                            let next = current.content;
                            if (!notnext) {
                                next = current.content.next();
                            }
                            let flag = true;
                            let that = this;
                            if (!next[0]) {
                                flag = false;
                                this.getNextLesson(current).then((finish) => {
                                    if (!finish) {
                                        resolve(
                                            that._getNextContent(that.getCurrentPosition(), true)
                                        );
                                    } else {
                                        resolve(null);
                                    }
                                });
                            }
                            if (flag) {
                                resolve(next);
                            }
                        });
                    },
                    _click(ele, resolve) {
                        ele.click();
                        let temp = window.setInterval(() => {
                            if (this.loaded) {
                                window.clearInterval(temp);
                                resolve();
                            }
                        }, 99);
                    },
                    getNextLesson(current) {
                        let that = this;
                        return new Promise((resolve, reject) => {
                            let next = current.lesson.next();
                            if (!next[0]) {
                                this.getNextChapter(current).then((finish) => {
                                    if (!finish) {
                                        that._click(that.getCurrentPosition().lesson, resolve);
                                    } else {
                                        resolve(finish);
                                    }
                                });
                            } else {
                                that._click(next, resolve);
                            }
                        });
                    },
                    getNextChapter(current) {
                        let that = this;
                        return new Promise((resolve, reject) => {
                            let next = current.chapter.next();
                            if (!next[0]) {
                                resolve(true);
                            } else {
                                that._click(next, resolve);
                            }
                        });
                    },
                    getNextContent() {
                        let that = this;
                        return new Promise((resolve, reject) => {
                            let current = this.getCurrentPosition();
                            this._getNextContent(current).then((next) => {
                                if (next) {
                                    next.click();
                                } else {
                                    window.clearInterval(that.eventHandlerInt);
                                    that.eventHandlerInt = 0;
                                    $("." + domoocvideoname).click();
                                    view.addInfo(
                                        "所有课程观看完成!",
                                        "觉得好用请捐赠作者,谢谢!"
                                    );
                                    view.showServerMsg(
                                        "所有课程观看完成!觉得好用请捐赠作者,谢谢!"
                                    );
                                }
                                resolve();
                            });
                        });
                    },
                    async docfetch(page, unitId, finished) {
                        return window
                            .fetch(
                                `/web/j/courseBean.saveMocContentLearn.rpc?csrfKey=${domooc.csrf}`, {
                                    body: `dto={"unitId":${unitId},"pageNum":${page},"finished":${finished},"contentType":3}`, // must match 'Content-Type' header
                                    headers: {
                                        "user-agent": "Mozilla/4.0 MDN Example",
                                        "content-type": "application/x-www-form-urlencoded",
                                        "edu-script-token": domooc.csrf,
                                    },
                                    method: "POST",
                                }
                            )
                            .then(function(response) {
                                return response.json();
                            });
                    },
                    handlePageEvents() {
                        let that = this;
                        let running = false;
                        let doc_warning = false;
                        that.repeat = that.maxRepeat;
                        let init = () => {
                            that.repeat = that.maxRepeat;
                            running = false;
                            doc_warning = false;
                            that.pageProcessed = false;
                        };
                        if (!that.eventHandlerInt) {
                            that.eventHandlerInt = window.setInterval(() => {
                                if (that.repeat-- < 0) {
                                    that.getNextContent().then(init);
                                }
                                if (that.pageProcessed || running) {
                                    return;
                                }
                                let current = that.getCurrentPosition();
                                domooc.console.log({
                                    current,
                                    repeat: that.repeat,
                                    running,
                                    that,
                                });
                                if (that.checkClass(current.content, "doc")) {
                                    if (!usersetting.learnCourse.doc) {
                                        that.getNextContent().then(init);
                                        return;
                                    }
                                    if (that.unitId && that.textPages) {
                                        running = true;
                                        let unitId = that.unitId;
                                        let textPages = that.textPages;
                                        that.unitId = 0;
                                        that.textPages = 0;
                                        domooc.view.addInfo("<strong>正在刷课件...")
                                        domooc.view.addInfo("<strong>不会显示翻页过程")
                                        domooc.view.addInfo("<error>刷完后自动跳转")
                                        for (let i = 0; i < textPages; i++) {
                                            let finished = i + 1 === textPages;
                                            window.setTimeout(async() => {
                                                let res = null;
                                                that.repeat = that.maxRepeat;
                                                let cnt = 3;
                                                do {
                                                    res = await that.docfetch(i + 1, unitId, finished);
                                                } while (cnt-- && (!res || !res.result));
                                                if (finished) {
                                                    running = false;
                                                    that.pageProcessed = true;
                                                    that.getNextContent().then(init);
                                                }
                                            }, i * 5000);
                                        }
                                    } else if (that.repeat < that.maxRepeat - 3&&!doc_warning) {
                                        view.showServerMsg(
                                            "获取课件信息失败,<br>请关闭当前网页重新进入!"
                                        );
                                        doc_warning = true;
                                    }
                                } else if (that.checkClass(current.content, "text")) {
                                    that.pageProcessed = true;
                                    window.setTimeout(() => {
                                        that.getNextContent().then(init);
                                    }, 2000);
                                } else if (that.checkClass(current.content, "video")) {
                                    if (!usersetting.learnCourse.video) {
                                        that.getNextContent().then(init);
                                        return;
                                    }
                                    let video = document.querySelector("video");
                                    document.querySelector("input.j-autoNext").checked = false;
                                    $("input.j-autoNext").hide();
                                    if (video) {
                                        that.setPlayRate(that.rate);
                                        if (typeof video.onended !== "function") {
                                            video.onended = () => {
                                                that.getNextContent().then(init);
                                            };
                                        }
                                        if (typeof video.ontimeupdate !== "function") {
                                            video.ontimeupdate = () => {
                                                that.repeat = that.maxRepeat;
                                            };
                                            video.currentTime = 0;
                                            video.play();
                                        }
                                    }
                                } else if (that.checkClass(current.content, "discuss")) {
                                    if (!usersetting.learnCourse.discuss) {
                                        that.pageProcessed = true;
                                        that.getNextContent().then(init);
                                        return;
                                    }
                                    running = true;
                                    let p = document.querySelectorAll("div.j-list div.j-content");
                                    let frames = document.getElementsByTagName("iframe");
                                    let contentBody = null;
                                    if (frames.length) {
                                        for (let i = 0; i < frames.length; i++) {
                                            let fd = frames[i].contentDocument;
                                            let pe = fd.querySelector("body");
                                            if (pe) {
                                                contentBody = pe;
                                                break;
                                            }
                                        }
                                    }
                                    let content = "";
                                    if (p.length) {
                                        for (let i = 0; i < p.length; i++) {
                                            if (content.length < p[i].innerText.length) {
                                                content = p[i].innerText;
                                            }
                                        }
                                        contentBody.innerHTML = content + contentBody.innerHTML;
                                        let submit = document.querySelector(
                                            "a.j-edit-btn.editbtn.u-btn-sm.u-btn-primary"
                                        );
                                        if (submit) {
                                            submit.click();
                                            that.pageProcessed = true;
                                        }
                                    }
                                    window.setTimeout(() => {
                                        running = false;
                                        that.getNextContent().then(init);
                                    }, 4000);
                                } else if (that.checkClass(current.content, "test")) {
                                    if (!usersetting.learnCourse.test) {
                                        that.pageProcessed = true;
                                        that.getNextContent().then(init);
                                        return;
                                    }
                                    let submit = document.querySelector("a.u-btn.j-submit");
                                    if (submit && domooc.answerAll) {
                                        running = true;
                                        window.setTimeout(() => {
                                            if (submit.innerText === "提交") {
                                                domooc.answerAll = false;
                                                submit.click();
                                                that.pageProcessed = true;
                                            }
                                            window.setTimeout(() => {
                                                running = false;
                                                that.getNextContent().then(init);
                                            }, 2000);
                                        }, 2500);
                                    }
                                }
                            }, 2500);
                        }
                    },
                    start() {
                        if (domooc.failed) {
                            view.addInfo("插件加载失败", "请使用解压直用版");
                            return;
                        }
                        domooc.console.log("video control start");
                        this.handlePageEvents();
                        document.onvisibilitychange = () => {
                            view.addInfo(
                                "切换出当前页面后,你的观看时长将不会被记录!",
                                "如果没有触发此提示,说明你的观看时长会被服务器记录。",
                                "你可以多开浏览器以同时刷课,注意不要最小化。"
                            );
                        };
                        this.started = true;
                        this.rate = usersetting.learnCourse.playrate;
                        if (!this.handler) {
                            $("div.m-lessonDetail").bind("DOMSubtreeModified", () => {
                                domooc.learnCourse.changeCnt++;
                            });
                            this.handler = window.setInterval(() => {
                                if (this.changeCnt > 0) {
                                    this.loaded = false;
                                    this.changeCnt = 0;
                                } else {
                                    this.loaded = true;
                                }
                                if (!this.getCurrentPageType()) {
                                    this.terminate();
                                }
                            }, 1000);
                        }
                    },
                    terminate() {
                        $("div.m-lessonDetail").unbind("DOMSubtreeModified");
                        window.clearInterval(this.handler);
                        window.clearInterval(this.eventHandlerInt);
                        let video = document.querySelector("video");
                        this.rate = 0;
                        this.changeCnt = 0;
                        this.loaded = true;
                        this.handler = 0;
                        this.eventHandlerInt = 0;
                        this.started = false;
                        document.onvisibilitychange = null;
                        view.addInfo(confuse("已关闭刷课功能"));
                        $("input.j-autoNext").show();
                        if (video) {
                            video.onended = null;
                            video.onpause = null;
                        }
                    },
                };
                domooc[learnCourse][setPage] = function(page) {
                    this.textPages = page;
                };
                domooc[learnCourse][setUnitId] = function(unitId) {
                    this.unitId = unitId;
                };
                window.setPlayRate = domooc.learnCourse.setPlayRate;
            });
        
            domooc.execAfterLoaded = function(fname, param) {
                return new Promise((resolve, reject) => {
                    let handler = window.setInterval(() => {
                        if (domooc.loaded) {
                            window.clearInterval(handler);
                            if (typeof fname === "string") {
                                if (fname === answerClassTest) {
                                    let redo = document.querySelector(".submit.j-replay");
                                    if (redo && redo.style.display !== "none") {
                                        redo.click();
                                    }
                                    domooc[bindGetAnswer](param);
                                    domooc[fname](param.paper);
                                } else {
                                    domooc[fname](param);
                                }
                                resolve();
                            } else if (fname instanceof Array) {
                                let func = domooc;
                                let that = null;
                                fname.forEach((f) => {
                                    that = func;
                                    func = func[f];
                                });
                                func.call(that, param);
                                resolve();
                            }
                        }
                    }, 300);
                });
            };
        
            domooc.bindGetAnswer = function(obj) {
                let quizs = [];
                if (!(domooc.getAnswerquizs instanceof Array)) {
                    domooc.getAnswerquizs = [];
                }
                domooc.quizs={}
                
                if (obj) {
                    if (obj.paper) {
                        obj = obj.paper;
                    }
                    quizs = ["objectiveQList", "subjectiveQList", "questions"]
                        .map((k) => (obj[k] instanceof Array ? obj[k] : []))
                        .reduce((prev, cur) => prev.concat(cur), []);
                    domooc.getAnswerquizs = quizs.map((x) => 0);
                }
                let bind = (idx, ele) => {
                    if (idx >= quizs.length) return;
                    let quiz=quizs[idx];
                    let btn = $(
                        `<p data-${names.qid}="${quiz.id}" id="${
                domooc.getanswerbyidstr
                }" style="background:rgba(160,255,80,0);${
                usersetting.showanswerbtn ||
                document.location.href.indexOf("hw") > -1
                    ? ""
                    : "display:none;"
                }""><a class="f-fcgreen" style="color:#000" >${
                dstrings.showans
                }</a></p>`
                    );
                    domooc.quizs[quiz.id] = quiz
                    btn.children().click(function() {
                        domooc.getAnswerById(this, quiz, idx);
                    });
                    while(ele.childElementCount>=1){
                        ele=ele.firstChild
                    }
                    $(ele.parentElement.parentElement).append(btn);
                };
                let remove = (idx,ele)=>{
                    let p = ele.parentElement.querySelector(`p#${domooc.getanswerbyidstr}`)
                    p&&p.remove();
                }
                $(domooc.classes.bindans).each(remove);
                $(domooc.classes.bindans).each(bind);
                // domooc.hasPaper = true;
                // $('.' + domoocvideoname + ' > a').text("一键答题");
            };
        
            domooc.datahandler = function(obj) {
                domooc.console.log(obj);
                if (!!obj) {
                    //取得题目json;
                    if (
                        (obj.objectiveQList && obj.objectiveQList.length) ||
                        (obj.subjectiveQList && obj.subjectiveQList.length) ||
                        (obj.questions && obj.questions.length)
                    ) {
                        domooc.quizpaper = obj;
                        if (obj.submitStatus === 2) {
                            domooc.uploadQuizPaper(obj);
                        } else if (obj.submitStatus === 1) {
                            domooc.getAnswerflag = false;
                            domooc.answerAll = false;
                            domooc.console.log("bindGetAnswer");
                            domooc.execAfterLoaded(bindGetAnswer, obj).then(() => {
                                if (usersetting.autogetanswer) {
                                    domooc.execAfterLoaded(getAnswer, obj);
                                }
                            });
                            domooc.execAfterLoaded([_view, "showServerMsg"], {
                                id: "tips11",
                                title: "使用提示",
                                message: "如需自动答题,请编辑源代码设置autogetanswer为true<br>或点击右侧一键答题按钮",
                            });
                        }
                    } else if (
                        (obj.paper &&
                            obj.paper.objectiveQList &&
                            obj.paper.objectiveQList.length) ||
                        (obj.objectiveQList && obj.objectiveQList.length)
                    ) {
                        domooc.quizpaper = obj.paper || obj;
                        domooc.answerAll = false;
                        domooc.execAfterLoaded(bindGetAnswer, obj).then(() => {
                            domooc.execAfterLoaded(answerClassTest, obj);
                        });
                    }
                    if (obj.textPages) {
                        domooc.execAfterLoaded([learnCourse, setPage], obj.textPages);
                    }
                    if (obj.unitId) {
                        domooc.execAfterLoaded([learnCourse, setUnitId], obj.unitId);
                    }
                } else if (obj === 0 && domooc.quizbank) {
                    domooc.execAfterLoaded([_view, showQuizbank]);
                }
            };
            let newexam = window.setInterval(() => {
                if (
                    domooc.aid &&
                    domooc.eid &&
                    window.location.href.toLowerCase().indexOf("newexam") > -1
                ) {
                    window.clearInterval(newexam);
                    domooc.newExam = true;
                    fetch(
                            "https://www.icourse163.org/mm-tiku/web/j/mocExamBean.getPaper.rpc?csrfKey=" +
                            domooc.csrf, {
                                credentials: "include",
                                headers: {
                                    accept: "*/*",
                                    "accept-language": "zh-CN,zh;q=0.9",
                                    "content-type": "application/x-www-form-urlencoded;charset=UTF-8",
                                },
                                body: `examId=${domooc.eid}&answerformId=${domooc.aid}`,
                                method: "POST",
                                mode: "cors",
                            }
                        )
                        .then((x) => x.json())
                        .then((x) => domooc.execAfterLoaded("datahandler", x.result));
                }
            }, 20);
        
            let hookhandler = window.setInterval(() => {
                if (window.dwr && window.dwr.engine && !domooc._remoteHandleCallback) {
                    window.clearInterval(hookhandler);
                    domooc._remoteHandleCallback = window.dwr.engine._remoteHandleCallback;
                    window.dwr.engine._remoteHandleCallback = function(
                        batchId,
                        status,
                        obj
                    ) {
                        domooc._remoteHandleCallback(batchId, status, obj);
                        domooc.execAfterLoaded("datahandler", obj)
                    };
                    domooc.execAfterLoaded(['utils', "getLastLearnedMocTermDto"])
                }
            }, 20);
            function hook_xhr(){
                var accessor = Object.getOwnPropertyDescriptor(window.XMLHttpRequest.prototype, 'responseText');
                Object.defineProperty(window.XMLHttpRequest.prototype, 'responseText', {
                    get: function() {
                        let resp=accessor.get.call(this);
                        try {
                            let _resp = JSON.parse(resp);
                            domooc.console.log('get json obj by hook xhr')
                            if(_resp.code==0&&_resp.result){
                                domooc.console.log('get quizs by hook xhr')
                                domooc.execAfterLoaded("datahandler", _resp.result)
                            }
                        } catch (error) {
                            
                        }
                        return resp
                    },
                    configurable: true
                });
        
                var rawOpen = window.XMLHttpRequest.prototype.open;
                window.XMLHttpRequest.prototype.open = function() {
                    if (!this._hooked) {
                        this._hooked = true;
                        setupHook(this);
                    }
                    rawOpen.apply(this, arguments);
                }
        
                function setupHook(xhr) {
                    function getter() {
                        delete xhr.responseText;
                        var ret = xhr.responseText;
                        setup();
                        return ret;
                    }
        
                    function setup() {
                        Object.defineProperty(xhr, 'responseText', {
                            get: getter,
                            configurable: true
                        });
                    }
                    setup();
                }
            }
            hook_xhr();
            function loadxcComfirm($, window, domooc) {
                domooc.wxc = domooc.wxc || {};
                let names = {
                    wxcname: genId(5),
                    xc_layer: genId(6),
                    popBox: genId(7),
                    txtBox: genId(8),
                    btnArea: genId(9),
                    btnGroup: genId("a"),
                    sgBtn: genId("n"),
                    ok: genId("c"),
                    cancel: genId("d"),
                    verticalAlign: genId("x"),
                    ttBox: genId("q"),
                    tt: genId("l"),
                    clsBtn: genId("u"),
                };
                let style = `<style type="text/css">/*垂直居中*/ \
        .${names.verticalAlign}{ vertical-align:middle; display:inline-block; height:100%; margin-left:-1px;}\
        .${names.wxcname} .${names.xc_layer}{position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: #666666; opacity: 0.5; z-index: 2147000000;}\
        .${names.wxcname} .${names.popBox}{position: absolute; background-color: #ffffff; z-index: 2147000001; width: max-content; height: max-content; border-radius: 5px; font-weight: bold; color: #535e66;border:solid 1px rgba(0, 0, 0, 0.2);}\
        .${names.wxcname} .${names.popBox} .${names.ttBox}{height: 30px; line-height: 30px; padding: 14px 30px; border-bottom: solid 1px #eef0f1;}\
        .${names.wxcname} .${names.popBox} .${names.ttBox} .${names.tt}{font-size: 18px; display: block; float: left; height: 30px; position: relative;}\
        .${names.wxcname} .${names.popBox} .${names.ttBox} .${names.clsBtn}{display: block; cursor: pointer; width: 12px; height: 12px; position: absolute; top: 22px; right: 30px; background: url(../img/icons.png) -48px -96px no-repeat;}\
        .${names.wxcname} .${names.popBox} .${names.txtBox}{margin: 40px 100px;  overflow: hidden;display:flex;margin:20px 40px}\
        .${names.wxcname} .${names.popBox} .${names.txtBox} .bigIcon{float: left; margin-right: 20px; width: 48px; height: 48px; background-image: url(../img/icons.png); background-repeat: no-repeat; background-position: 48px 0;}\
        .${names.wxcname} .${names.popBox} .${names.txtBox} textarea{float: left; width: 300px;  margin-top: 16px; line-height: 26px; }\
        .${names.wxcname} .${names.popBox} .${names.txtBox} textarea{width: 450px;height:200px;  border: solid 1px rgb(85,185,41);font-family: sans-serif; font-size: 18px; margin-top: 6px;}\
        .${names.wxcname} .${names.popBox} .${names.btnArea}{border-top: solid 1px #eef0f1;}\
        .${names.wxcname} .${names.popBox} .${names.btnGroup}{float: right;}\
        .${names.wxcname} .${names.popBox} .${names.btnGroup} .${names.sgBtn}{margin: 14px;}\
        .${names.wxcname} .${names.popBox} .${names.sgBtn}{display: block; cursor: pointer; float: left; width: 95px; height: 35px; line-height: 35px; text-align: center; color: #FFFFFF; border-radius: 5px;}\
        .${names.wxcname} .${names.popBox} .${names.sgBtn}.${names.ok}{background-color:rgb(85,185,41); color: #FFFFFF;}\
        .${names.wxcname} .${names.popBox} .${names.sgBtn}.${names.cancel}{background-color: rgb(248,248,248); color: #000;}\
        </style>`;
                $("body").append($(style));
                domooc.wxc.xcConfirm = function(popHtml, type, options) {
                    if (nopanel) return;
                    //按钮类型
                    domooc.wxc.xcConfirm.btnEnum = {
                        ok: parseInt("0001", 2), //确定按钮
                        cancel: parseInt("0010", 2), //取消按钮
                        okcancel: parseInt("0011", 2), //确定&&取消
                    };
        
                    //触发事件类型
                    domooc.wxc.xcConfirm.eventEnum = {
                        ok: 1,
                        cancel: 2,
                        close: 3,
                    };
        
                    //弹窗类型
                    domooc.wxc.xcConfirm.typeEnum = {
                        info: "info",
                        success: "success",
                        error: "error",
                        confirm: "confirm",
                        warning: "warning",
                        input: "input",
                        custom: "custom",
                    };
                    var btnType = domooc.wxc.xcConfirm.btnEnum;
                    var eventType = domooc.wxc.xcConfirm.eventEnum;
                    let closeDefault = () => {
                        // let onscroll = window.onscroll;
                        // if (typeof window.onscroll === "function") {
                        //     window.onscroll = onscroll();
                        // }
                    };
                    var popType = {
                        info: {
                            title: "信息",
                            icon: "0 0", //蓝色i
                            btn: btnType.ok,
                        },
                        success: {
                            title: "成功",
                            icon: "0 -48px", //绿色对勾
                            btn: btnType.ok,
                        },
                        error: {
                            title: "错误",
                            icon: "-48px -48px", //红色叉
                            btn: btnType.ok,
                        },
                        confirm: {
                            title: "提示",
                            icon: "-48px 0", //黄色问号
                            btn: btnType.okcancel,
                        },
                        warning: {
                            title: "警告",
                            icon: "0 -96px", //黄色叹号
                            btn: btnType.okcancel,
                        },
                        input: {
                            title: "请输入...",
                            icon: "",
                            btn: btnType.okcancel,
                        },
                        custom: {
                            title: "",
                            icon: "",
                            btn: btnType.ok,
                        },
                    };
                    var itype = type ?
                        type instanceof Object ?
                        type :
                        popType[type] || {} :
                        {}; //格式化输入的参数:弹窗类型
                    var config = $.extend(
                        true, {
                            //属性
                            title: "", //自定义的标题
                            icon: "", //图标
                            btn: btnType.ok, //按钮,默认单按钮
                            //事件
                            onOk: $.noop, //点击确定的按钮回调
                            onCancel: $.noop, //点击取消的按钮回调
                            onClose: $.noop, // 弹窗关闭的回调, 返回触发事件
                            placeholder: null,
                        },
                        itype,
                        options
                    );
                    let $txt = null;
                    if (typeof popHtml === "string") {
                        $txt = $("<p>").html(popHtml); //弹窗文本dom
                    } else {
                        $txt = $(popHtml);
                    }
                    var $tt = $("<span>").addClass(names.tt).text(config.title); //标题
                    var icon = config.icon;
                    var $icon = icon ?
                        $("<div>").addClass("bigIcon").css("backgroundPosition", icon) :
                        "";
                    var btn = config.btn; //按钮组生成参数
        
                    var popId = creatPopId(); //弹窗索引
        
                    var $box = $("<div>").addClass(names.wxcname); //弹窗插件容器
                    var $layer = $("<div>").addClass(names.xc_layer); //遮罩层
                    var $popBox = $("<div>").addClass(names.popBox); //弹窗盒子
                    var $ttBox = $("<div>").addClass(names.ttBox); //弹窗顶部区域
                    var $txtBox = $("<div>").addClass(names.txtBox); //弹窗内容主体区
                    var $btnArea = $("<div>").addClass(names.btnArea); //按钮区域
        
                    var $ok = $("<a>")
                        .addClass(names.sgBtn)
                        .addClass(names.ok)
                        .text("确定"); //确定按钮
                    var $cancel = $("<a>")
                        .addClass(names.sgBtn)
                        .addClass(names.cancel)
                        .text("取消"); //取消按钮
                    var $input = $("<textarea>").addClass("inputBox"); //输入框
                    $input.attr("rows", "4");
                    $input.attr("cols", "60");
                    if (config.placeholder) {
                        $input.attr("placeholder", config.placeholder);
                    } else if (qqgroup) {
                        $input.attr("placeholder", "有问题请加交流群:" + qqgroup);
                    }
                    $input.css("margin", "auto");
                    var $clsBtn = $("<a>").addClass(names.clsBtn); //关闭按钮
        
                    //建立按钮映射关系
                    var btns = {
                        ok: $ok,
                        cancel: $cancel,
                    };
        
                    init();
        
                    function init() {
                        //处理特殊类型input
                        if (popType["input"] === itype) {
                            $txt = $input;
                        }
        
                        creatDom();
                        bind();
                    }
        
                    function creatDom() {
                        if (popType["input"] === itype) {
                            $txt = $input;
                        }
                        $popBox
                            .append($ttBox.append($clsBtn).append($tt))
                            .append($txtBox.append($icon).append($txt))
                            .append($btnArea.append(creatBtnGroup(btn)));
                        $box.attr("id", popId).append($layer).append($popBox);
                        $(parentDiv()).append($box);
                        // .append($box);
                        let setPopOffset = () => {
                            if ($popBox.width() > $(window).width() / 2) {
                                $popBox.width($(window).width() / 2);
                            }
                            $popBox.offset({
                                top: $(window).scrollTop() +
                                    $(window).height() / 2 -
                                    $popBox.height() / 2,
                                left: $(window).width() / 2 - $popBox.width() / 2,
                            });
                        };
                        setPopOffset();
                        // let onscroll = window.onscroll;
                        // window.onscroll = () => {
                        //     setPopOffset();
                        //     if (typeof onscroll === "function") {
                        //         onscroll();
                        //         return onscroll;
                        //     }
                        // }
                    }
        
                    function bind() {
                        //点击确认按钮
                        $ok.click(doOk);
        
                        //回车键触发确认按钮事件
                        $(domooc).bind("keydown", function(e) {
                            if (e.keyCode == 13) {
                                if ($("#" + popId).length == 1) {
                                    doOk();
                                }
                            }
                        });
        
                        //点击取消按钮
                        $cancel.click(doCancel);
        
                        //点击关闭按钮
                        $clsBtn.click(doClose);
                    }
        
                    //确认按钮事件
                    function doOk() {
                        var $o = $(this);
                        var v = $.trim($input.val());
                        let onOkResult;
                        if ($input.is(":visible")) onOkResult = config.onOk(v);
                        else onOkResult = config.onOk();
                        if (onOkResult !== false) {
                            $("#" + popId).remove();
                            closeDefault();
                            config.onClose(eventType.ok);
                        }
                    }
        
                    //取消按钮事件
                    function doCancel() {
                        var $o = $(this);
                        config.onCancel();
                        $("#" + popId).remove();
                        closeDefault();
                        config.onClose(eventType.cancel);
                    }
        
                    //关闭按钮事件
                    function doClose() {
                        $("#" + popId).remove();
                        closeDefault();
                        config.onClose(eventType.close);
                        $(domooc).unbind("keydown");
                    }
        
                    //生成按钮组
                    function creatBtnGroup(tp) {
                        var $bgp = $("<div>").addClass(names.btnGroup);
                        $.each(btns, function(i, n) {
                            if (btnType[i] == (tp & btnType[i])) {
                                $bgp.append(n);
                            }
                        });
                        return $bgp;
                    }
        
                    //重生popId,防止id重复
                    function creatPopId() {
                        let i =
                            name[Math.floor(Math.random() * name.length)] +
                            new Date().getTime() +
                            parseInt(Math.random() * 100000) +
                            "P";
                        if ($("#" + i).length > 0) {
                            return creatPopId();
                        } else {
                            return i;
                        }
                    }
                };
            }
            if (!!debug) {
                window.domooc = domooc;
            }
        }
        
        init(
            window,
            $,
            usersetting,
            GM_getValue,
            GM_setValue,
            GM_xmlhttpRequest,
            nopanel,
            tag
        );
        
    })(tag,$,nopanel,window,GM_getValue,GM_setValue,GM_xmlhttpRequest)
})();