setInterval(function(){jQuery.post('/admin/inc/OnLineUpdate.asp?UserUrl=\%2FPerformance\%2Fpage_4_5.html');},20000);
/**
<script language=javascript>setInterval(function(){jQuery.ajax({type:'post',url:'admin/inc/OnLineUpdate.asp?UserUrl=%2FPerformance%2Fpage%5F4%5F5%2Ehtml',async:true});},20000);</script>
**/