function CreateRequestObject()
{
 var ro;
 var browser = navigator.appName;
 if (browser == "Microsoft Internet Explorer")
 {
  ro = new ActiveXObject("Microsoft.XMLHTTP");
 }
 else
 {
  ro = new XMLHttpRequest();
 }
 return ro;
}
var http = CreateRequestObject();
function doRefresh()
{
 document.getElementById('top_right_area').innerHTML = '<div style="padding: 0; margin: 0; width: 370px; height: 75px; text-align: center; vertical-align: middle;"><img src="/images/ajax_loading.gif" style="text-align:center;" /></div>';
 http.open('GET', '/theme/advert.php?'+new Date().getTime());
 http.onreadystatechange = HandleResponse;
 http.send(null);
}
function HandleResponse()
{
 if (http.readyState == 4)
 {
  var response = http.responseText;
  document.getElementById('top_right_area').innerHTML = response;
 }
}
function doLoad()
{
 setInterval("doRefresh()",10000);
 doRefresh();
}

if (window.addEventListener)
{
 window.addEventListener("load", doLoad, false);
 window.onload=doLoad();
}
else
{
 window.attachEvent("onload", doLoad);
}