function NewAjax() {
	var AJAX = null;
	if(window.XMLHttpRequest) AJAX = new XMLHttpRequest();
	else if(window.ActiveXObject) {
		try {
			AJAX = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(ex) {
			try {
				AJAX = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(ex) {
			}
		}
	}
	return AJAX;
}