// JavaScript Document
var xmlHttp;
var xmlResponse ="";
function ajax(url)
{
xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
 		alert ("Browser does not support HTTP Request");
 		return;
 	} 
	//document.write(" Jay shree Krishna");

	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}
function stateChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 	{ 
		serverResponse(xmlHttp.responseText);
 	} 
}
function GetXmlHttpObject()
{
	var xmlHttp=null;
	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;
}