function bookmarkthis(title,url){
      if (window.sidebar) { // Firefox 
     window.sidebar.addPanel(title, url, ""); } 
      else 
     if (document.all) { // IE 
        window.external.AddFavorite(url, title); } 
         else 
            if (window.opera && window.print) { // Opera
               var elem = document.createElement('a');
               elem.setAttribute('href',url);
               elem.setAttribute('title',title);
               elem.setAttribute('rel','sidebar');
               elem.click();
             }
      }