var  xml_in
var in_ajax = 0
function cursor_wait() {
document.body.style.cursor = 'wait';
}

// Returns the cursor to the default pointer
function cursor_clear() {
document.body.style.cursor = 'default';
}

function xnumara(prodid,cantitate,session)
{
var xmlHttp=GetXmlHttpObject()

if (xmlHttp==null)
  {
  alert ("Browser does not support HTTP Request")
  return
  } 
 var url="produse.php"
 xmlHttp.onreadystatechange=stateChanged_in

 url=url +"?aj_cos=1" + "&cantitate=" + cantitate + "&prod_id=" + prodid + "&session=" + session + "&sid=" + Math.random() 
 if(in_ajax) return;
 in_ajax = 1;
 cursor_wait();
 xmlHttp.open("GET",url,true)
 xmlHttp.send(null)
 xml_in = xmlHttp;
}


function stateChanged_in() 
{ 
if (xml_in.readyState==4 || xml_in.readyState=="complete")
 { 
 result = xml_in.responseText.split("|");
 
 document.getElementById(result[0]).innerHTML=result[1];
 } 
in_ajax = 0;
cursor_clear();
}


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;
}