//url：地址，title：标题function addToFavorite(URL,TITLE){    try{         window.sidebar.addPanel(URL,TITLE, "");//兼容火狐    }catch (e){        try{         window.external.addFavorite(URL,TITLE);//兼容IE                   }catch (e){            alert("加入收藏失败,请按 Ctrl+D 手动收藏!");//其他浏览器手动添加        }    }}