// JavaScript Document
function createRequestObject () {
 
    var xml_http_object;
    
    try {
        xml_http_object = new XMLHttpRequest();
    } catch(e) {
        try {
            xml_http_object = new ActiveXObject("Msxml2.XMLHTTP");
        } catch(e) {
            try {
                xml_http_object = new ActiveXObject("Microsoft.XMLHTTP");
            } catch(e) {
                //alert("ERROR: Your browser does not support AJAX.");
                return false;
            }
        }
    }
    
    return xml_http_object;
 
}