js 倒计时关闭窗口并刷新父窗口

父窗口代码：

Code

子窗口代码：

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>无标题页</title>
</head>
<script language="JavaScript" type="text/javascript">

</script>
<%--<script language="JavaScript">
var TotalMinutes = 5;
var TotalMilliSeconds = 5*60*1000;

function takeCount()
{
    //计数减一
    TotalMilliSeconds -= 1000;
    //计算时分秒
    var hours = Math.floor( TotalMilliSeconds / ( 1000 * 60 * 60 )) % 24;
    var minutes = Math.floor(TotalMilliSeconds / (1000 * 60)) % 60;
    var seconds = Math.floor(TotalMilliSeconds / 1000) % 60;
    //将时分秒插入到html中
    document.getElementById("RemainH").innerHTML = hours;
    document.getElementById("RemainM").innerHTML = minutes;
    document.getElementById("RemainS").innerHTML = seconds;

    if
}

window.onload = setInterval("takeCount();",1000);
</script>--%>
<script type="text/javascript">
//<![CDATA[
    var go=5000;
    var timer=null;
    var endTime = new Date().getTime() + go ;
    function interval()
    {
        var n=Math.floor((endTime-new Date().getTime())/1000)%60;
        if(n<0) return;
        document.getElementById("jumpTo").innerHTML = n;
        setTimeout(interval, 10);
    }
    window.onload=function(){
        timer=setTimeout('refreshParent()', go);
        interval();
    }
//]]>
</script>
<body>
    <form id="form1" runat="server">
   <div>
    <%--<div id="CountMsg">
    倒计时还有：
    <strong id="RemainD"></strong><strong id="RemainH">XX</strong>时
    <strong id="RemainM">XX</strong>分
    <strong id="RemainS">XX</strong>秒
    </div>--%>

    <span id="jumpTo">5</span> 秒后将自动</span>跳转到
    <a href="javascript:void(0)" onclick="refreshParent()">刷新父窗口并关闭当前窗口</a><br /><br />
    <a href="sun2.aspx" >去支付</a>
    </div>
    </form>
</body>
</html>