// JavaScript Document
function renum(id){ 
	var url = "/ajax.asp?action=comment&id=" + id
	url += "&random="+Math.random();
	createxmlhttp();
	xmlhttp.open("get",url,true);
	xmlhttp.setRequestHeader("CONTENT-TYPE","application/x-www-form-urlencoded");
	xmlhttp.onreadystatechange= function () { setrenum(); } ; 
	xmlhttp.send(null);
}	


function  setrenum(){
if (xmlhttp.readyState == 4){
		if(xmlhttp.status == 200){
			var retext = xmlhttp.responseText;
			document.getElementById("ubestnum").innerHTML=retext;
		}
	}
}