function contextHelp(event, topic, path) {
	if (path == null || path == undefined) {
		path = '.';
	}
	var w = window.open('http://www.anwb.nl/verblijven/general/contextHelp.jsf?topic=' + topic, 'ANWB_context_help', 'width=280,height=400,scrollbars=yes,toolbar=no,location=no,top=200,left=200');
	w.focus();
	stopEvent(event);
	return false;
}

function stopEvent(event) {
 if (typeof event.stopPropagation != "undefined") {
   event.stopPropagation();
 } else {
   event.cancelBubble = true;
 }
}