// JavaScript Document
var xmlHttp

var layervar2
 
function showlayer(str,str2,str3)
{

xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url=str3+"?var="+str2;
layervar2=str;
xmlHttp.onreadystatechange=stateChanged3;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
} 

function stateChanged3() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById(layervar2).innerHTML=xmlHttp.responseText;
if (layervar2='ajaxarea')
{
	setTimeout("showdropdown('loading');",2000);
}
}
}

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;
}