// http://www.skuare.net/test/js/favicon.js
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

function faviconizeFavilist() {
  if (!document.getElementsByTagName) return false;
  if (!document.createElement) return false;
  var td = document.getElementsByTagName("td");
  for (var i=0; i<td.length; i++) {
    if (td[i].className == "favilist") {
        var links = td[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.onerror = function () {
                    this.src = "/images/external.gif";
                    }
                links[j].parentNode.insertBefore(cue,links[j]);
            } else {
                var cue = document.createElement("img");
                cue.className = "faviconimg";
                cue.src = "/images/external.gif";
                links[j].parentNode.insertBefore(cue,links[j]);
            }
        }
    }
  }
}
addLoadEvent(faviconizeFavilist);