var xmlHttp;
var date = new Date();
function initAjax() { try { xmlHttp = new XMLHttpRequest(); } catch (e) { try {	xmlHttp = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { try {	xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) {	alert("Your browser does not support AJAX!"); return false; } } } }