var xmlHttp

function removefromcart(prodref)
{
if (prodref.length==0)
  { 
	alert("No product code");
	return;
  }
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 

if (!confirm("Are you sure you want to remove "+prodref+" from your cart?")) {
	return;
}

	
a=shutdown();

//-------------------------
var url="removefromcart.html";
url=url+"?prodid="+prodref;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=oktoremovecart;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
} 

function oktoremovecart() 
{ 
if (xmlHttp.readyState==4)
{ 
	document.getElementById('addtcartbut').disabled=true
	document.getElementById("buynow").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;
}