var xmlHttp
	function showList(str)
		{
			xmlHttp=GetXmlHttpObject();
			if (xmlHttp==null)
				{
					alert ("Your browser does not support AJAX!");
					return;
				}
				var ctime = new Date();
				var url=str+"&Time="+ctime.getTime();
				xmlHttp.onreadystatechange=function()
			    {
					if (xmlHttp.readyState==4)
						{
							document.getElementById("category_ajax_box").innerHTML=xmlHttp.responseText;
//document.JForm.ProductStart.focus();
window.location.hash='#Product_Start';
						}
					if (xmlHttp.readyState==1)
	 					{
							document.getElementById("category_ajax_box").innerHTML="<hr>Refreshing list<hr>";
						}
				}
			xmlHttp.open("POST",url,true);
			xmlHttp.send(null);
		}
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;
	}