function napimenu (datum) {

	function showResponse(t) {
		var data = t.responseText;
		$("napi-menu").update(data);
		if (typeof menu_list == 'function') {

			if (!$("donotrefresh")) {
				menu_list(datum);
			}

		}
	}

	var loc = "/ajax/menu/";
	var pars = "&do=napimenu";

	if (datum) {
		pars += "&datum=" + datum;
	}

	new Ajax.Request(loc, {method: "post", parameters: pars, evalScripts: true, asynchronous:true, onComplete: showResponse});

}