// JavaScript Document
function GetXmlHttpObject(){
    var objXMLHttp = null;
    if( window.XMLHttpRequest ){
        try{
            objXMLHttp = new XMLHttpRequest();
        }
        catch( e ){
            objXMLHttp = false;
        }
    }
	
    else if( window.createRequest ){
        try{
            objXMLHttp = new window.createRequest();
        }
        catch( e ){
            objXMLHttp = false;
        }
    }
	
    else if( window.ActiveXObject ){
        try{
            objXMLHttp = new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch( e ){
            try{
                objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
            }catch( e ){
                objXMLHttp = false;
            }
        }
    }

    return objXMLHttp;
}