var xmlHttp
var gElementID;
var funcID;
function callAjax(url)
	{ 
		//var str = "aj";
		//gElementID 	= elementID;
		
		xmlHttp=GetXmlHttpObject()
		if (xmlHttp==null)
		 {
		 	alert ("Browser does not support HTTP Request");
		 	return
		 }
		
			xmlHttp.onreadystatechange=stateChanged 
			xmlHttp.open("GET",url,true)
			xmlHttp.send(null)
			//document.getElementById("div_wait").style.display = 'block';
	}

function stateChanged() 
	{ 
		//alert(xmlHttp.readyState)
		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
		{ 

			gElementID=xmlHttp.responseText; 
			//document.getElementById('div_wait').style.display	=	'none';
			
			getValue();
		}
		
		
	}

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;
	}