function loadAjaxReq(url,elementId) {
	if (!ajax) return true;
	ajax.onreadystatechange = function() {
		doAjaxAction(elementId);
	}
	ajax.open("get", url, true);
	ajax.send(null);
	return true;
}

function doAjaxAction(elementId) {
	if (ajax.readyState != 4) return;
	if (ajax.status ==200) document.getElementById(elementId).innerHTML = ajax.responseText;
	ajax = getHTTPObject();
}

function getHTTPObject() {
	try {
		var ajaxhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
		try {
			var ajaxhttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (e) {
			try {
				var ajaxhttp = new XMLHttpRequest();
			} catch (e) {
				var ajaxhttp = false;
			}
		}
	}
	return ajaxhttp;
}

var ajax = getHTTPObject();