Autoplay youtube video in virals
// ==UserScript==
// @name Virals Youtube Autoplay
// @version 0.1.3
// @description Autoplay youtube video in virals
// @author Saqfish
// @include https://www.mturk.com/mturk/*
// @grant none
// @require http://ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.js
// @namespace saqfish
// ==/UserScript==
$(document).ready(function(){
var videoid = $('#directVideoLinkDiv > a').attr('href').match(/(?:https?:\/{2})?(?:w{3}\.)?youtu(?:be)?\.(?:com|be)(?:\/watch\?v=|\/)([^\s&]+)/);
$('#ss-form > ol > div:nth-child(2) > div > div > div.ss-q-title > iframe').replaceWith('<iframe width="640" height="360" src="http://www.youtube.com/embed/' + videoid[1].substring(6) + '?autoplay=1" frameborder="0" allowfullscreen autoplay="1"></iframe>');
});