function addtofavorites(url, description) 
{ 
   if (window.sidebar) // Mozilla Firefox 
   { 
      window.sidebar.addPanel(description, url,""); 
   } 
   else if (document.all) //IE 
   { 
      window.external.AddFavorite(url, description); 
   } 
   else 
   { 
      return true; 
   } 
}