window.addEvent('domready', function() {
	
	var months = ['Januar', 'Februar', 'März', 'April', 'Mai', 'Juni', 'Juli', 'August', 'September', 'Oktober', 'November', 'Dezember'];
	var days = ['Sonntag', 'Montag', 'Dienstag', 'Mittwoch', 'Donnerstag', 'Freitag', 'Samstag'];
	
	calendarFromDate = new Calendar({
		'fromDate' : 'd.m.Y'
	}, { 
		direction: 1, 
		tweak: { x: 6, y: 0 },
		'months' : months,
		'days' : days,
		'title' : 'von Datum',
		'showCloseButton' : true
	});
	
	calendarToDate = new Calendar({
		'toDate' : 'd.m.Y'
	}, { 
		direction: 1, 
		tweak: { x: 6, y: 0 },
		'months' : months,
		'days' : days,
		'title' : 'bis Datum',
		'showCloseButton' : true
	});
	
	//webkit-behaviour abfangen
	if(Browser.Engine.webkit)
	{
		$$('.calendar').each(function(calEl) {
			calEl.addEvent('click', function(cEv) {
				new Event(cEv).stop();
				
				calEl.getPrevious().fireEvent('click');
			}.bind(calEl));
		});
	}
	
	//kalender-felder wieder leeren
	$('fromDate').addEvent('click', function(cEv) {
		this.set('value', '');
	});
	
	$('toDate').addEvent('click', function(cEv) {
		this.set('value', '');
	});
});