var xmlHttp;

function showBundle(bundle_id,p_set,pageElement,callMessage,customer_id,product_id,product_type)
{ 
document.getElementById(pageElement).innerHTML = callMessage; 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="getbundle.php";
url=url+"?bundle_id="+bundle_id;
url=url+"&p_set="+p_set;
url=url+"&customer_id="+customer_id;
url=url+"&product_id="+product_id;
url=url+"&product_type="+product_type;
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("bundle_offer").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;
}