function getsj() {
        var a = new Date();
        var xq = "";
        switch (a.getDay().toString()) {
            case "0":
                xq = "星期天";
                break;
            case "1":
                xq = "星期一";
                break;
            case "2":
                xq = "星期二";
                break;
            case "3":
                xq = "星期三";
                break;
            case "4":
                xq = "星期四";
                break;
            case "5":
                xq = "星期五";
                break;
            case "6":
                xq = "星期六";
                break;
        }
        //$("#showtime").html("现在是："+xq + "  " + a.toLocaleDateString() + " " + a.toLocaleTimeString());
		$("#showtime").html("现在是："+xq + "     " + a.getFullYear()+"年"+(a.getMonth()+1)+"月"+a.getDate()+"日" + "  " + a.toLocaleTimeString());
        setTimeout('getsj()', 500);
    }

function AddFavorite(url, title)
{
    try
    {
        window.external.addFavorite(url, title);
    }
    catch (e)
    {
        try
        {
            window.sidebar.addPanel(title, url, "");
        }
        catch (e)
        {
            alert("请使用Ctrl+D进行添加");
        }
    }
}
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("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");  
                        }
                        var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
                        prefs.setCharPref('browser.startup.homepage',url);
                 }
        }
}