ajax

var xmlhttp;
if (window.XMLHttpRequest)
 {// code for IE7+, Firefox, Chrome, Opera, Safari
 xmlhttp=new XMLHttpRequest();
 }
else
 {// code for IE6, IE5
 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
 }
xmlhttp.onreadystatechange=function()
 {
 //alert(xmlhttp.status);
 if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
if(xmlhttp.responseText=="1")
 {
/////
 }
 }
  }
sendUrl = "***asp?rd="+Math.random()+"&smobile="+mobile+"&confsid="+confsid+"&type="+type
xmlhttp.open("GET",sendUrl,true);
xmlhttp.send();