document.observe('dom:loaded', function() {
	$('niceresSearch').observe('submit', observeNiceresSearchSubmit);
	$('booking_start').observe('focus', observeNiceresSearchStartFocus);
});

function observeNiceresSearchSubmit(event) {
	$('booking_start_error').hide();
	
	if ('' == $F('booking_start')) {
		$('booking_start_error').show();
		event.stop();
		
	}
	
}

function observeNiceresSearchStartFocus(event) {
	element = event.element();
	element.blur();

	if ($('trg_calendar_' + element.readAttribute('name'))) {
		$('trg_calendar_' + element.readAttribute('name')).simulate('click');

	}

}