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)
		{
			//alert(phppage);
			//return false;
			xmlHttp=GetXmlHttpObject();
			
			if (xmlHttp==null)
			{
				alert ("Your browser does not support AJAX!");
				return;
			}
			
			var url=phppage;
			url=url+"?"+qrylst;
			
			//url=url+"&sid="+Math.random();
			
			xmlHttp.open('GET',url,true);

			xmlHttp.onreadystatechange=function(){ onstateChanged(divid); }

			xmlHttp.send(null);
		}
		
		function onstateChanged(ctrlname) 
		{ 
			
			if(xmlHttp.readyState==4)
			{ 
				var rslt = xmlHttp.responseText;
				document.getElementById(ctrlname).innerHTML = rslt;
			}
			
		
		}