var xmlHttp

function updateThumbnails(artistID,category)
{ 
	xmlHttp=GetXmlHttpObject2()
	if (xmlHttp==null)
	 {
	 alert ("Browser does not support HTTP Request")
	 return
	 }
 
	var url="inc/updateThumbnails.php"
	url=url+"?artistID="+artistID
	url=url+"&category="+category
	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("trueContainer").innerHTML=xmlHttp.responseText 
   } else {
   document.getElementById("trueContainer").innerHTML="Please wait while we load the relevant images" 	   
   }
}

function GetXmlHttpObject2()
{
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;
}