var xmlHttp
function ajaxInfo(whichone)
{
switch(whichone){
    case 'products': 
        document.getElementById('classestab').style.zIndex = 1;
        document.getElementById('producttab').style.zIndex = 2;
        break;
    case 'classes': 
        document.getElementById('producttab').style.zIndex = 1;
        document.getElementById('classestab').style.zIndex = 2;
        break;
}
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
  {
  //alert ("Your browser does not support AJAX!");
  return;
  } 
var url="AJAX/ajaxInfo.asp";
url=url+"?&sid="+Math.random()+"&whichone="+whichone;
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
} 
function stateChanged() 
{ 
    if (xmlHttp.readyState==4)
    { 
        document.getElementById("infohere").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;
}