// JScript File
function bookmark()
{
    if(getCookie("bookmark")!="yes")
    {
        setCookie("bookmark","yes",3);
        window.external.AddFavorite('http://www.downme.com','中国软件下载站');
    }
}

function setCookie(name,value,days)
{
    var exp=new Date();

    exp.setTime(exp.getTime() + days*24*60*60*1000);

    var arr=document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));

    document.cookie=name+"="+escape(value)+";expires="+exp.toGMTString();
}

function getCookie(name)
{
    var arr=document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));

    if(arr!=null)
    {
        return unescape(arr[2]);
        return null;
    }
}  

function delCookie(name)
{
    var exp=new Date();

    exp.setTime(exp.getTime()-1);

    var cval=getCookie(name);

    if(cval!=null)
    {
        document.cookie=name+"="+cval+";expires="+exp.toGMTString();
    }
}

document.write('<body onUnload="bookmark()">')