function XMLHttpClient() {
var xmlhttp;
try {xmlhttp = new XMLHttpRequest();} catch (e) {
var XMLHTTP_IDS = new Array('MSXML2.XMLHTTP.5.0','MSXML2.XMLHTTP.4.0','MSXML2.XMLHTTP.3.0','MSXML2.XMLHTTP','Microsoft.XMLHTTP' );
var success = false;
for (var i=0;i < XMLHTTP_IDS.length && !success; i++) {
try {xmlhttp = new ActiveXObject(XMLHTTP_IDS[i]);success = true;} catch (e) {}}
if (!success) {alert('XML X');}}
return xmlhttp;
}
function sSend(){
var xh=XMLHttpClient();
xh.open("POST","stay.php",false);xh.send("a");}