function timego(){
<li> 2. <b id="tt">3</b>秒后跳转到首页。</li>
a:hover{color:#800080;}
img,ul,li,form,h2,ol{border:0;padding:0;margin:0;list-style:none;}
</body>
tt--;
<li> 3. 如果您不能确认拜候的网址，请浏览更多页面检察更多网址。</li>
.cl{clear:both;height:0px;line-height:0px;font-size:0px;overflow:hidden;}
<style type="text/css">
a:actived{color:#800080;}
<TABLE border=0 width="95%" align=center>
docuEleML = tt;
<TD vAlign=bottom>
.reason li{line-height:24px;height:24px;}
<head>
<div id="content">
<li class="help">
window.setInterval("timego()",1000);