var xmlhttp;

function showResult(userid, producto, action, oid, qty, type)
{
if (userid<1)
  {
  document.getElementById("cart_window").innerHTML="";
  document.getElementById("cart_window").style.border="0px";
  return;
  }
xmlhttp=GetXmlHttpObject()
if (xmlhttp==null)
  {
  alert ("Your browser does not support XML HTTP Request");
  return;
  }
var url="cart_window.php";
url=url+"?uid="+userid;
url=url+"&pid="+producto;
url=url+"&type="+type;
url=url+"&action="+action;
url=url+"&oid="+oid;
url=url+"&qty="+qty;
url=url+"&sid="+Math.random();
xmlhttp.onreadystatechange=stateChanged ;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}


function stateChanged()
{
if (xmlhttp.readyState==4)
  {
	  document.getElementById("cart_window").innerHTML=xmlhttp.responseText;
	  document.getElementById("cart_window").style.border="0px";

  }
}

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}