function addFavorite(){
    var aUrls=document.URL.split("/");
    var vDomainName="http://"+aUrls[2]+"/";
    var description=document.title;
    try{//IE
        window.external.AddFavorite(vDomainName,description);
    }catch(e){//FF
        window.sidebar.addPanel(description,vDomainName,"");
    }
}