var xmlHttp;
function getbanner()
 { 
 xmlHttp=GetXmlHttpObject();
 if (xmlHttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  }
 var url="/b728.php";
 xmlHttp.onreadystatechange=stateChanged;
 xmlHttp.open("GET",url,true);
 xmlHttp.send(null);
 }
function stateChanged() 
 { 
 if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
  { 
  document.getElementById("b728")
  .innerHTML=xmlHttp.responseText;
  } 
 }
function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}
document.write('<div id="b728"></div>');
getbanner();