var XmlHttpObj=null;
var XmlHttpObj2=null;

function CreateXmlHttpObj(){
	   
     try {
       XmlHttpObj = new XMLHttpRequest();
     } catch (trymicrosoft) {
       try {
         XmlHttpObj = new ActiveXObject("Msxml2.XMLHTTP");
       } catch (othermicrosoft) {
         try {
           XmlHttpObj = new ActiveXObject("Microsoft.XMLHTTP");
         } catch (failed) {
           XmlHttpObj = null;
         }
       }
     }
	
     if (XmlHttpObj == null)
       alert("Error creating request object!");
   }

function CreateXmlHttpObj2(){
	   
     try {
       XmlHttpObj2 = new XMLHttpRequest();
     } catch (trymicrosoft) {
       try {
         XmlHttpObj2 = new ActiveXObject("Msxml2.XMLHTTP");
       } catch (othermicrosoft) {
         try {
           XmlHttpObj2 = new ActiveXObject("Microsoft.XMLHTTP");
         } catch (failed) {
           XmlHttpObj2 = null;
         }
       }
     }
	
     if (XmlHttpObj2 == null)
       alert("Error creating request object!");
   }