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Clock2

Show time drag

// ==UserScript==
// @name	Clock2
// @description Show time drag
// @author      figuccio
// @version     0.2
// @namespace https://greasyfork.org/users/237458
// @include     *
// @require https://ajax.googleapis.com/ajax/libs/jquery/1.8.0/jquery.min.js
// ==/UserScript==

if( top.location != location ) return;

Number.prototype.pad = function(size)	{
	if( typeof(size) !== "number" )   {
		size = 2;
	}
	var	s = String(this);
	while (s.length < size)   {
		s = "0" + s;
	}
	return s;
}

var tod = document.createElement("div");
tod.id = "todClock";

tod.setAttribute(
	"style",
    "top:0;" +
	"color:black;"		+
	"font-family:droid sans mono;"	+
	"font-size:16pt;"		+
	"line-height:20px;"		+
	"position:fixed;"		+
	"text-align:center;"		+
	"z-index:99999999999;"			+
    " background-color:green;"+
	"-moz-user-select:none;"+
    "cursor:move;"
);

function tick() {
	var	d = new Date();
	var Y = d.getFullYear();
	var M = (d.getMonth()+1).pad();
	var D = d.getDate().pad();
	var h = d.getHours().pad();
	var m = d.getMinutes().pad();
	var s = d.getSeconds().pad();
    tod.innerHTML = h + ":" + m + ":" + s+ " "+D + "/" + M + "/" + Y;
}

tick();
setInterval(tick, 500);

$('html body').append(tod);
////////////
//Make the DIV element draggagle:
dragElement(document.getElementById("todClock"));

function dragElement(elmnt) {
  var pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0;
  if (document.getElementById(elmnt.id + "header")) {
    /* if present, the header is where you move the DIV from:*/
    document.getElementById(elmnt.id + "header").onmousedown = dragMouseDown;
  } else {
    /* otherwise, move the DIV from anywhere inside the DIV:*/
    elmnt.onmousedown = dragMouseDown;
  }

  function dragMouseDown(e) {
    e = e || window.event;
    e.preventDefault();
    // get the mouse cursor position at startup:
    pos3 = e.clientX;
    pos4 = e.clientY;
    document.onmouseup = closeDragElement;
    // call a function whenever the cursor moves:
    document.onmousemove = elementDrag;
  }

  function elementDrag(e) {
    e = e || window.event;
    e.preventDefault();
    // calculate the new cursor position:
    pos1 = pos3 - e.clientX;
    pos2 = pos4 - e.clientY;
    pos3 = e.clientX;
    pos4 = e.clientY;
    // set the element's new position:
    elmnt.style.top = (elmnt.offsetTop - pos2) + "px";
    elmnt.style.left = (elmnt.offsetLeft - pos1) + "px";
  }

  function closeDragElement() {
    /* stop moving when mouse button is released:*/
    document.onmouseup = null;
    document.onmousemove = null;
  }
}