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;
}
	
	///////////////////////////////////////////////////////////////////////////////////////// general ajx function
	
	function ajaxCtntMe(phppage,qrylst,divid)
	{
		//return false;
		xmlHttp=GetXmlHttpObject();
		if (xmlHttp==null)
		{
			alert ("Your browser does not support AJAX!");
			return;
		}
		var url=phppage;
		
		
		url=url+"?"+qrylst;
		//alert(url);
		xmlHttp.open('GET',url,true);
		xmlHttp.onreadystatechange=function(){ onstateChanged(divid); }
		xmlHttp.send(null);
	}
	
	function onstateChanged(ctrlname) 
	{ 
		if(xmlHttp.readyState==4)
		{ 
			var rslt = 	xmlHttp.responseText;
			//alert(rslt);
			document.getElementById(ctrlname).innerHTML = rslt;
		}

	}