function add2Fav(x){
        if (document.all  && !window.opera){
             if (typeof window.external == "object"){
                window.external.AddFavorite(document.location, document.title);
                return true;}
              else return false;}
        else{
            x.href=document.location;
            x.title=document.title;
            x.rel = "sidebar";
            return true;}}