Google Domain Origin Fix (YouTube Player Fix) for FF + NoScr

// ==UserScript==
// @name        Google Domain Origin Fix (YouTube Player Fix) for FF + NoScript Users on Xat
// @namespace   GDOF(YPF)
// @include     *//xat.com/*
// @include     *//xat.me/*
// @include     *//chatsgroup.com/web_gear/chat/media.php?d=*
// @version     1
// ==/UserScript==

window.onload = function(){
  setInterval(function(){
    elements = document.getElementsByTagName("embed");
    for(element of elements){
      if(element.src)
        if(element.src.indexOf("youtube.googleapis.com") != -1 || element.src.indexOf("youtube.com") != -1)
          if(element.src.substr(0, 2) == "//" || element.src.substr(0, 7) == "http://")
            element.src = "https://" + element.src.split("//",2)[1];
    }
  },1000);
}