String.prototype.endsWith = function(s){
	var reg = new RegExp(s + "$");
	return reg.test(this);
}
String.prototype.beginsWith = function(s){
	var reg = new RegExp("^" + s);
	return reg.test(this);
}
String.prototype.Contains = function(s){
	var reg = new RegExp(".*" + s + ".*");
	return reg.test(this);
}
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != "function") {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}
function insertAfter(newElement,targetElement) {
  var parent = targetElement.parentNode;
  if (parent.lastChild == targetElement) {
    parent.appendChild(newElement);
  } else {
    parent.insertBefore(newElement,targetElement.nextSibling);
  }
}
function insertBefore(newElement,targetElement) {
  targetElement.parentNode.insertBefore(newElement,targetElement);
}
function removeElement(id)   {
   var Node = document.getElementById(id);
   Node.parentNode.removeChild(Node);
}

function faviconizeDivClass() { 
  if (!document.getElementsByTagName) return false;
  if (!document.createElement) return false;
  var div = document.getElementsByTagName("div");
  for (var i=0; i<div.length; i++) {
  	if (div[i].className == "CommentBody") {
  		var links = div[i].getElementsByTagName("a");
  		for (var j=0; j<links.length; j++) {
  			
  			var iconfile = "";
  			var thelink = new String(links[j].getAttribute("href"));
  			links[j].setAttribute("target","_blank");

  			
if (thelink.endsWith(".doc")) {
          iconfile = "extensions/LinkIcons/icons/word.png";      
        }if (thelink.endsWith(".rtf")) {
          iconfile = "extensions/LinkIcons/icons/word.png";      
        }if (thelink.endsWith(".txt")) {
          iconfile = "extensions/LinkIcons/icons/text.png";      
        }if (thelink.endsWith(".xls")) {
          iconfile = "extensions/LinkIcons/icons/excel.png";      
        }if (thelink.endsWith(".rss")) {
          iconfile = "extensions/LinkIcons/icons/feed.png";      
        }if (thelink.endsWith(".atom")) {
          iconfile = "extensions/LinkIcons/icons/feed.png";      
        }if (thelink.endsWith(".exe")) {
          iconfile = "extensions/LinkIcons/icons/application.png";      
        }if (thelink.endsWith(".pps")) {
          iconfile = "extensions/LinkIcons/icons/powerpoint.png";      
        }if (thelink.endsWith(".pdf")) {
          iconfile = "extensions/LinkIcons/icons/acrobat.png";      
        }if (thelink.endsWith(".php")) {
          iconfile = "extensions/LinkIcons/icons/php.png";      
        }if (thelink.endsWith(".xpi")) {
          iconfile = "extensions/LinkIcons/icons/plugin.png";      
        }if (thelink.endsWith(".swf")) {
          iconfile = "extensions/LinkIcons/icons/flash.png";      
        }if (thelink.endsWith(".fla")) {
          iconfile = "extensions/LinkIcons/icons/actionscript.png";      
        }if (thelink.endsWith(".zip")) {
          iconfile = "extensions/LinkIcons/icons/zip.png";      
        }if (thelink.endsWith(".css")) {
          iconfile = "extensions/LinkIcons/icons/css.png";      
        }if (thelink.endsWith(".rar")) {
          iconfile = "extensions/LinkIcons/icons/compress.png";      
        }if (thelink.endsWith(".gzip")) {
          iconfile = "extensions/LinkIcons/icons/compress.png";      
        }if (thelink.endsWith(".bzip")) {
          iconfile = "extensions/LinkIcons/icons/compress.png";      
        }if (thelink.endsWith(".ace")) {
          iconfile = "extensions/LinkIcons/icons/compress.png";      
        }if (thelink.endsWith(".php3")) {
          iconfile = "extensions/LinkIcons/icons/php.png";      
        }if (thelink.endsWith(".php4")) {
          iconfile = "extensions/LinkIcons/icons/php.png";      
        }if (thelink.endsWith(".php5")) {
          iconfile = "extensions/LinkIcons/icons/php.png";      
        }if (thelink.endsWith(".php6")) {
          iconfile = "extensions/LinkIcons/icons/php.png";      
        }if (thelink.endsWith(".jpg")) {
          iconfile = "extensions/LinkIcons/icons/picture.png";      
        }if (thelink.endsWith(".png")) {
          iconfile = "extensions/LinkIcons/icons/picture.png";      
        }if (thelink.endsWith(".bmp")) {
          iconfile = "extensions/LinkIcons/icons/picture.png";      
        }if (thelink.endsWith(".jpeg")) {
          iconfile = "extensions/LinkIcons/icons/picture.png";      
        }if (thelink.endsWith(".svg")) {
          iconfile = "extensions/LinkIcons/icons/picture.png";      
        }if (thelink.endsWith(".eps")) {
          iconfile = "extensions/LinkIcons/icons/picture.png";      
        }if (thelink.endsWith(".mov")) {
          iconfile = "extensions/LinkIcons/icons/film.png";      
        }if (thelink.endsWith(".wmv")) {
          iconfile = "extensions/LinkIcons/icons/film.png";      
        }if (thelink.endsWith(".mp4")) {
          iconfile = "extensions/LinkIcons/icons/film.png";      
        }if (thelink.endsWith(".avi")) {
          iconfile = "extensions/LinkIcons/icons/film.png";      
        }if (thelink.endsWith(".mpg")) {
          iconfile = "extensions/LinkIcons/icons/film.png";      
        }if (thelink.endsWith(".mp3")) {
          iconfile = "extensions/LinkIcons/icons/music.png";      
        }if (thelink.endsWith(".wav")) {
          iconfile = "extensions/LinkIcons/icons/music.png";      
        }if (thelink.endsWith(".ogg")) {
          iconfile = "extensions/LinkIcons/icons/music.png";      
        }if (thelink.endsWith(".wma")) {
          iconfile = "extensions/LinkIcons/icons/music.png";      
        }if (thelink.endsWith(".m4a")) {
          iconfile = "extensions/LinkIcons/icons/music.png";      
        }
        if (iconfile != "")
        {
        links[j].setAttribute('style', 'padding: 5px 20px 5px 0; background: transparent url(/'+iconfile+') no-repeat center right;');
        }
        else
        {
   			var hoststring = /^http:/;
  			var hrefvalue = links[j].getAttribute("href", 2); 
        if (hrefvalue.search(hoststring) != -1) {
          var domain = hrefvalue.match(/(\w+):\/\/([^/:]+)(:\d*)?([^# ]*)/);
          domain = RegExp.$2;
          var cue = document.createElement("img");
          cue.id = "faviconimg" + i;
          var cuesrc = "http://"+domain+"/favicon.ico";
          cue.setAttribute("src",cuesrc);
          cue.setAttribute('style', 'vertical-align: middle; border:0; width:16px; height:16px; padding:0 4px;');
          cue.onerror = function () {
            this.src = '/extensions/LinkIcons/icons/link.png';
            }
          insertBefore(cue,links[j]);
        }
        }
			
		}
  	}
  }
}
addLoadEvent(faviconizeDivClass);