if (!window.MDB) {
	window.MDB = {};
}
MDB.AJAX = {};
MDB.AJAX.response = "";
MDB.AJAX.createRequestObject = function () {
	var ro;
	var browser = navigator.appName;
	if (browser == "Microsoft Internet Explorer") {
		ro = new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		ro = new XMLHttpRequest();
	}
	return ro;
};
MDB.AJAX.XHTTP = MDB.AJAX.createRequestObject();
MDB.AJAX.sendRequest = function (action) {
	MDB.AJAX.XHTTP.open("post", "MDBEngine" + action);
	MDB.AJAX.XHTTP.onreadystatechange = MDB.AJAX.handleResponse;
	MDB.AJAX.XHTTP.send(null);
};
MDB.AJAX.handleResponse = function () {
	if (MDB.AJAX.XHTTP.readyState == 4) {
		MDB.AJAX.response = MDB.AJAX.XHTTP.responseText;
	}
};