function AddFavorite(sURL, sTitle) {
     try {
         window.external.addFavorite(sURL, sTitle);
     }
     catch (e) {
         try {
             window.sidebar.addPanel(sTitle, sURL, "");
         }
         catch (e) {
             alert("加入收藏失败，有劳您手动添加。");
         }
     }
}