// JavaScript Document
var xmlHttp

function showcart(start,qty,stockQty)
{
	document.getElementById("cartbefore").style.display = "block";
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
	alert ("Browser does not support HTTP Request")
	return
	} 
	var url3="cart_ajax.php";
	url3=url3+"?start="+start+"&qty="+qty+"&stockQty="+stockQty;
	xmlHttp.onreadystatechange=stateChanged 
	xmlHttp.open("GET",url3,true)
	xmlHttp.send(null)
} 



function stateChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
				{
				document.getElementById("cartbefore").style.display = "none";
				document.getElementById("cart").style.display = "block";
				document.getElementById("cart").innerHTML=xmlHttp.responseText;
				}
}

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;
}