var baseHref = document.getElementsByTagName('base')[0] ? document.getElementsByTagName('base')[0].href : ''; 

function set_cookie (name, value, exp_y, exp_m, exp_d, path, domain, secure) {
	var cookie_string = name + "=" + escape(value);
	if (exp_y) {
		var expires = new Date(exp_y, exp_m, exp_d);
		cookie_string += "; expires=" + expires.toGMTString();
	}
	if (path)	cookie_string += "; path=" + escape(path);
	if (domain)	cookie_string += "; domain=" + escape(domain);
	if (secure)	cookie_string += "; secure";
	document.cookie = cookie_string;
}

function get_cookie (cookie_name) {
	var results = document.cookie.match (cookie_name + '=(.*?)(;|$)');
	return results ? unescape(results[1]) : null;
}

function delete_cookie (cookie_name) {
	var cookie_date = new Date ();  // current date & time
	cookie_date.setTime (cookie_date.getTime() - 1);
	document.cookie = cookie_name += "=; expires=" + cookie_date.toGMTString();
}

function setSound(mode) {
	set_cookie('sound', mode);
}

function getSound() {
	return (get_cookie('sound') == 2) ? false : true;
}

function opentour() {
	window.open(baseHref + 'fileadmin/tour/tour.html','tour','width=800,height=540,scrollbars=no');
}

function openpano(pano) {
	window.open(baseHref + 'fileadmin/panoramen/panorama.php?pano='+pano,'pano','width=700,height=550,scrollbars=no');
	return false;
}

function changedates() {
	jQuery('#arrive').val(extractDate(jQuery('#arrive1').val()));
	jQuery('#depart').val(extractDate(jQuery('#depart1').val()));
};
function extractDate(str) {
	var arr = str.split('.');
	var dt = jQuery.datepicker.parseDate('yy-mm-dd', arr[2]+'-'+arr[1]+'-'+arr[0]);
	return jQuery.datepicker.formatDate('mm/dd/yy', dt);
}

jQuery(function($){
	$.datepicker.setDefaults($.datepicker.regional['']);
	setupCalendar($('#arrive1'), '+1');
	setupCalendar($('#depart1'), '+8');
	setupCalendar($('#anreise'), '+1');
	setupCalendar($('#abreise'), '+8');
});