// JavaScript Document
function checkMaxQty(url,pid,chVal){
	//alert("aaaaaaaa");
	var url1=url+pid+"&ChangeQuantity="+chVal.value;
	//alert(url1);
	var xmlHttp;
	try {
	  // Firefox, Opera 8.0+, Safari
	  xmlHttp=new XMLHttpRequest();
	  }catch (e) {
	  // Internet Explorer
	  try   {
		xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e)  {
		try {
		  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		  } catch (e)     {
		  alert("Your browser does not support AJAX!");		
		  }
		}
	  }
  xmlHttp.onreadystatechange=function() {
    if(xmlHttp.readyState==4)  {
		if(xmlHttp.responseText=="")
	      return false;
	  	else
			alert(xmlHttp.responseText);
			
      }
    }
  xmlHttp.open("GET",url1,true);
  xmlHttp.send(null);
  }