JS倒计时网页自动跳转代码

<title>JS倒计时网页自动跳转代码</title>   <script language="javaScript" type="text/Javascript">    function delayURL(url) {        var delay = document.getElementById("time").innerHTML;        if(delay > 0) {            delay--;            document.getElementById("time").innerHTML = delay;        } else {            window.top.location.href = url;        }       t = setTimeout("delayURL('" + url + "')", 1000);    }function stop1(){   t && clearTimeout(t);}</script><span id="time" style="background: #00BFFF">1000</span>秒钟后自动跳转，如果不跳转，请点击下面的链接<a href="http://www.baidu.com">我的百度</a><input type="button" value="停止跳转" onclick="stop1();"><script type="text/javascript">delayURL("http://www.baidu.com");</script>