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 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 == "nomeCommento") {
  		var links = div[i].getElementsByTagName("a");
  		for (var j=0; j<links.length; j++) {
  			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.className = "faviconimg";
				var cuesrc = "http://"+domain+"/favicon.ico";
				cue.setAttribute("src",cuesrc);
				cue.setAttribute("width",11);
				cue.setAttribute("height",11);
				cue.onerror = function () {
					this.src = "/template/external.gif";
					}
				insertAfter(cue,links[j]);
			}
		}
  	}
  }
}
addLoadEvent(faviconizeDivClass);