javascript备用函数

// 加入收藏
    addFavorite: function() {
        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,"");
        };
    }

    // 复制地址
    copyURL: function() {
        var myHerf=top.location.href;
        var title=document.title;
        if(window.clipboardData){
            var tempCurLink=title + "\n" + myHerf;
            var ok=window.clipboardData.setData("Text",tempCurLink);
            if(ok) alert("复制成功！按Ctrl+V ,粘贴到QQ或微博上发给你的好友们吧！");
        }else{prompt("按Ctrl+C复制当前网址", myHerf + " " + title);}
    },