// JavaScript Document
var xmlHttp;
var rootpath;
  
rootpath = "/";   // be sure to change this to your URL
  
function GetXmlHttpObject(handler)
 {
     var objXmlHttp=null
  
     if (navigator.userAgent.indexOf("Opera")>=0)
     {
         alert("Opera not supported...")
         return;
     }
     if (navigator.userAgent.indexOf("MSIE")>=0)
     {
         var strName="Msxml2.XMLHTTP"
         if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
         {
             strName="Microsoft.XMLHTTP"
         }
         try
         {
             objXmlHttp=new ActiveXObject(strName)
             objXmlHttp.onreadystatechange=handler
             return objXmlHttp
         }
         catch(e)
         {
             alert("Error. Scripting for ActiveX might be disabled")
             return
         }
     }
     if (navigator.userAgent.indexOf("Mozilla")>=0)
     {
         objXmlHttp=new XMLHttpRequest()
         objXmlHttp.onload=handler
         objXmlHttp.onerror=handler
         return objXmlHttp
     }
}