function bookmark(title, url)
   {
      if (window.sidebar) // firefox
      {
         window.sidebar.addPanel(title, url, "");
      }
      else if (window.opera && window.print) // opera
      {
         var element = document.createElement("a");
         element.setAttribute("href", url);
         element.setAttribute("title", title);
         element.setAttribute("rel", "sidebar");
         element.click();
      } 
      else if (document.all) // ie
      {
         window.external.AddFavorite(url, title);
      }
   }