var UNINITIALIZED = 0;// JavaScript Document
var OPEN = 1;
var SENT = 2;
var RECEIVING = 3;
var LOADED = 4;
var xmlHttp=null;
var lblResponde= null ;
function GetXmlHttpObject()
{
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
    catch (e)
    {
    // Internet Explorer
    try
    {
        xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
        catch (e)
        {
            xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
  }
return xmlHttp;
}