function xmlHttpInitializtions()
        {
            try 
            {
                xmlhttpRequest = new ActiveXObject("Msxml2.XMLHTTP");
            } 
            catch (e) 
            {
                try 
                {
                    xmlhttpRequest = new ActiveXObject("Microsoft.XMLHTTP");
                } 
                catch (e2) 
                {
                    xmlhttpRequest = false;
                }
            }
            if (!xmlhttpRequest && typeof XMLHttpRequest != 'undefined') 
            {
                xmlhttpRequest = new XMLHttpRequest();
            }
        }