function addToBookmark() {
  var title = document.getElementsByTagName('title')[0].innerHTML;
  if (window.sidebar) {
    window.sidebar.addPanel(title, window.location,"");
  } else if( document.all ) {
    window.external.AddFavorite( window.location, title);
  } else if( window.opera && window.print ) {
    return true;
  }
}