/* Ajax */
	function GetXmlHttpObject()
    { 
        var objXMLHttp = null;
        if (window.XMLHttpRequest)
        {
            objXMLHttp = new XMLHttpRequest();
        }
        else if (window.ActiveXObject)
        {
            objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
        }
        return objXMLHttp;
    }