$(function() {
	var today = new Date();
	var nextday = new Date();
	nextday.setDate(today.getDate() + 1);
	$('#arrival').datepicker({
		showOn: 'both',
		buttonImageOnly: true,
		buttonImage: 'img/calendar.gif',
		dateFormat: 'dd.mm.yy.',
		minDate: new Date()
	}).val($.datepicker.formatDate('dd.mm.yy.', today));

	$('#departure').datepicker({
		showOn: 'both',
		buttonImageOnly: true,
		buttonImage: 'img/calendar.gif',
		dateFormat: 'dd.mm.yy.',
		minDate: new Date()
	}).val($.datepicker.formatDate('dd.mm.yy.', nextday));
});

function change(target, lang) {
	var lnk_de = new Array("Hotel", "Gastronomie", "Tagung", "Gruppen", "Arrangements", "Veranstaltungen", "Freizeit", "Anfahrt", "Impressum");
	var lnk_en = new Array("Hotel", "Gastronomie", "Tagung", "Gruppen", "Arrangements", "Veranstaltungen", "Freizeit", "Anfahrt", "Impressum");
	var i, lnk;
	if (lang == 'en') {
		lnk = lnk_en;
	}
	if (lang == 'de') {
		lnk = lnk_de;
	}
	for (i in lnk) {
        document.getElementById(lnk[i]).style.color = '#ffffff';
	}
	document.getElementById(target).style.color = '#e49025';
	document.getElementById('topsection').focus();
}

function Galva() {
	var today = new Date();
	var year = today.getFullYear();
	var winter = new Date(year, 0, 1);
	var spring = new Date(year, 2, 21);
	var summer = new Date(year, 5, 21);
	var autumn = new Date(year, 8, 21);
	var xmas = new Date(year, 11, 21);
	var pic = "";

	if ((today >= winter && today < spring) || (today >= xmas && today < new Date(year + 1, 11, 21))) {
		pic = "winter";
	}
	if (today >= spring && today < summer) {
		pic = "spring";
	}
	if (today >= summer && today < autumn) {
		pic = "summer";
	}
	if (today >= autumn && today < xmas) {
		pic = "autumn";
	}
	document.getElementById('Galva').src = "img/galva_"+ pic + ".jpg"
}