var XmlReq;
    function CreateXmlReq()
    {
	    try
	    {
		    XmlReq = new ActiveXObject("Msxml2.XMLHTTP");
	    }
	    catch(e)
	    {
		    try
		    {
			   XmlReq = new ActiveXObject("Microsoft.XMLHTTP");
		    } 
		catch(e)
		{
			XmlReq = null;
		}
	}
	if(!XmlReq && typeof XMLHttpRequest != "undefined") 
	{
		XmlReq = new XMLHttpRequest();
	}
}


function CreateSession(Id)
{
    
    var AjaxServerPageName = "AjaxServerPage.aspx";
    var objCity=document.getElementById('hdnCity').value;
	var selecteditem = Id;
	var requestUrl = AjaxServerPageName + "?Choice=" + encodeURIComponent(selecteditem)+"&City="+ encodeURIComponent(objCity);
	//alert(requestUrl);
	CreateXmlReq();
	
	if(XmlReq)
	{
		XmlReq.onreadystatechange = HandleResponse;
		XmlReq.open("GET", requestUrl,  true);
		XmlReq.send('');		
	}
}

function HandleResponse()
{
    if(XmlReq.readyState == 4)
	{
		if(XmlReq.status == 200)
		{
				
		}
		else
		{
			
		}
	}
}