function Add2Fav(url, title) {
    var isKonq=(isLikelyKonqueror3 && isLikelyKonqueror3());
    var isMac=(navigator.userAgent.toLowerCase().indexOf('mac')!=-1);
    var buttonStr = isMac?'Command/Cmd':'CTRL';

    if(window.external && (!document.createTextNode ||
      (typeof(window.external.AddFavorite)=='unknown'))) {
        window.external.AddFavorite(url, title); // IE/Win
    } else if(isKonq) {
      alert('You need to press CTRL + B to bookmark our site.');
    } else if(window.opera) {
      void(0); // do nothing here (Opera 7+)
    } else if(window.home) { // Netscape, iCab
      alert('You need to press '+buttonStr+' + D to bookmark my site.');
    } else if(!window.print || isMac) { // IE5/Mac and Safari 1.0
      alert('You need to press Command/Cmd + D to bookmark my site.');
    } else {
      alert('In order to bookmark my site you need to do so manually '+
        'through your browser.');
    }
}

function isLikelyKonqueror3() {
  if(!document.getElementById) return false;
  if(document.defaultCharset || window.opera || !window.print) return false;
  if(window.home) return false; // Konqueror doesn't support this but Firefox,
    // which has silent support for document.all when in Quirks Mode does
  if(document.all) return true; // Konqueror versions before 3.4
  var likely = 1;
  // testing for silent document.all support; try-catch used to keep it from
  // generating errors in other browsers.
  // try-catch causes errors in IE4 and NS4.x so we use the eval() to hide it.
  // try {
  //   var str=document.all[0].tagName;
  // } catch(err) { likely=0; }
  eval("try{var str=document.all[0].tagName;}catch(err){likely=0;}");
  return likely;
}