var xmlHttpfunction;
function showStock(col,cla,car,sha,path)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 } 

var url="/includes/diamondlistings2.php"
url=url+"?shape="+sha
url=url+"&carats="+car
url=url+"&colour="+col
url=url+"&clarity="+cla
url=url+"&path="+path
url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanged2 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}

function stateChanged2() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 document.getElementById("diastock").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;
}

//url=url+"?shape="+sha
//url=url+"&carats="+car
//url=url+"&colour="+col
//url=url+"&clarity="+cla
//url=url+"&path="+path
//url=url+"&metal="+metal
//url=url+"&ring="+ring
//url=url+"&sid="+Math.random()