check reg
<script language="javascript" type="text/javascript">
var aaa;
function ck(regid)
{
aaa=new ActiveXObject("Msxml2.XMLHTTP.3.0");
aaa.onreadystatechange=bbb;
aaa.open("GET","chaxun.aspx?id="+regid,true);
aaa.send(null);
}
function bbb()
{
if(aaa.readyState==4)
{
document.getElementById("tishi").innerHTML=aaa.responseText;
// alert(aaa.responseText);
}
}
</script>