//设为首页
function sethome(obj, url) {
    try {
        obj.style.behavior = 'url(#default#homepage)';
        obj.sethomepage(url);
    } catch (e) {
        if (window.netscape) {
            try {
                netscape.security.privilegemanager.enableprivilege("universalxpconnect");
            } catch (e) {
                alert("抱歉，此操作被浏览器拒绝！\n\n请在浏览器地址栏输入“about:config”并回车然后将[signed.applets.codebase_principal_support]设置为'true'");
            }
        } else {
            alert("抱歉，您所使用的浏览器无法完成此操作。\n\n您需要手动将【" + url + "】设置为首页。");
        }
    }
}
//收藏本站
function addfavorite(title, url) {
    try {
        window.external.addfavorite(url, title);
    }
    catch (e) {
        try {
            window.sidebar.addpanel(title, url, "");
        }
        catch (e) {
            alert("抱歉，您所使用的浏览器无法完成此操作。\n\n加入收藏失败，请使用ctrl+d进行添加");
        }
    }
}
//保存到桌面
function todesktop(surl, sname) {
    try {
        var wshshell = new activexobject("wscript.shell");
        var ourllink = wshshell.createshortcut(wshshell.specialfolders("desktop") + "\\" + sname + ".url");
        ourllink.targetpath = surl;
        ourllink.save();
    }
    catch (e) {
        alert("当前ie安全级别不允许操作！");
    }
}