Keyboard Navigation for Worm

Just adds arrow key movement.

As of 2014-06-02. See the latest version.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        Keyboard Navigation for Worm
// @description Just adds arrow key movement.
// @namespace   http://userscripts.org/users/scuzzball
// @include     http://parahumans.wordpress.com/*
// @grant       none
// @version     1.0
// ==/UserScript==

if(document.getElementsByClassName('nav-next')[0].hasChildNodes()){//so if the menunav-next div is not empty, get the next link. Otherwise, blank.
    navNext = document.getElementsByClassName('nav-next')[0].firstChild.getAttribute("href");
}else{
    navNext="";
}

if(document.getElementsByClassName('nav-previous')[0].hasChildNodes()){//so if the menunav-next div is not empty, get the next link. Otherwise, blank.
    navPrev = document.getElementsByClassName('nav-previous')[0].firstChild.getAttribute("href");
}else{
    navPrev="";
}

function leftArrowPressed() {
   window.location = navPrev;
}

function rightArrowPressed() {
   window.location = navNext;
}

document.onkeydown = function(evt) {
    evt = evt || window.event;
    switch (evt.keyCode) {
        case 37:
            leftArrowPressed();
            break;
        case 39:
            rightArrowPressed();
            break;
    }
};