// open new window
function newWin(name,w,h,l,t,scroll,resize) {   
  Fokus = window.open("",name,'toolbar=0,location=0,scrollbars=' + scroll + ',resizable=' + resize + ',width=' + w + ',height=' + h + ',left=' + l + ',top=' + t); 
  Fokus.focus()
}

function displayIt (el)	{
	document.getElementById(el).style.display = "block"; 
	}
function hideIt (el)	{
	document.getElementById(el).style.display = "none"; 
	}
function toggleIt (el) { 
	if(document.getElementById(el).style.display == "none" || !document.getElementById(el).style.display)
		document.getElementById(el).style.display = "block";
	else
		document.getElementById(el).style.display = "none";  
	}

// posun datumu
function updatedate (what, where) {
	var montharray=new Array("January","February","March","April","May","June","July","August","September","October","November","December");

	// nactu si datumy do adate a ddate (objekty!!!)
	var form = document.getElementById(where);
	fad = 'arrival_day';
	fam = 'arrival_monthyear';
	fdd = 'departure_day';
	fdm = 'departure_monthyear';

	ad = form[fad].value;
	xa = form[fam].value;
	xa = xa.split(' ');
	am = xa[0];
	ay = xa[1];
	adate = new Date(am+' '+ad+', '+ay+' 12:00:00');

	dd = form[fdd].value;
	xd = form[fdm].value;
	xd = xd.split(' ');
	dm = xd[0];
	dy = xd[1];
	ddate = new Date(dm+' '+dd+', '+dy+' 12:00:00');

	// POSUNY
	if (what == 'departure') {
		// odjezd driv nez prijezd: nastavim prijezd na odjezd - 1 den
		if (ddate.getTime() <= adate.getTime())
			adate.setTime(ddate.getTime() - 86400000);
		}
	if (what == 'arrival') {
		// odjezd pozdeji nez prijezd: nastavim odjezd na prijezd + 1 den
		if (adate.getTime() >= ddate.getTime())
			ddate.setTime(adate.getTime() + 86400000);
		}

	// NASTAVENI hodnot
	form[fad].value = adate.getDate();
	form[fam].value = (montharray[adate.getMonth()]) + ' ' + adate.getFullYear();
	form[fdd].value = ddate.getDate();
	form[fdm].value = (montharray[ddate.getMonth()]) + ' ' + ddate.getFullYear();
	}

/* jQuery START */
/*$.noConflict();*/
jQuery(document).ready(function($) {
	/* --------------------------------------------------------------- */

	$(".lightbox").lightbox({
    fitToScreen: true
  });

	// promo slideshow
	$('#headslideshow').cycle({
		fx: 'fade',
		speed:    2000, 
		timeout:  4000 
	});

	// dialog info
	$('#dialog').dialog({
		autoOpen: false
	});
	$('#modcanres').click(function() {
		$('#dialog').dialog('open');
		return false;
	});

	// externi odkazy do noveho okna
	$("a.external").attr('target', '_blank');

	/* --------------------------------------------------------------- */
	// calendar
	$('#calholder_arr').datepicker({
		numberOfMonths: 2,
		minDate: 0, 
		maxDate: '+1Y',
		showAnim: null,
		duration:0,
		firstDay: 1,
		onClose: function() { 
			$('#headslideshow').toggleClass('novis');
			$('#tabs').toggleClass('novis');
		},
		onSelect: function(dateText, inst) {
			var date = new Date(dateText);
			var arrayM = new Array();
			arrayM = {1:"January",2:"February",3:"March",4:"April",5:"May",6:"June",7:"July",8:"August",9:"September",10:"October",11:"November",12:"December"};

			$("#arrival_day").val(date.getDate());
			$("#arrival_monthyear").val(""+arrayM[parseInt(date.getMonth()+1,10)]+" "+date.getFullYear());
			calChangeArr();
		}
	});
	$('#cal_arr').click(function() {
		$('#headslideshow').toggleClass('novis');
		$('#tabs').toggleClass('novis');
		$('#calholder_arr').datepicker('show');
	});

	$('#calholder_dep').datepicker({
		numberOfMonths: 2,
		minDate: '+1D', 
		maxDate: '+1Y +1D',
		showAnim: null,
		duration:0,
		firstDay: 1,

		onClose: function() { 
			$('#headslideshow').toggleClass('novis');
			$('#tabs').toggleClass('novis');
		},
		onSelect: function(dateText, inst) {
			var date = new Date(dateText);
			var arrayM = new Array();
			arrayM = {1:"January",2:"February",3:"March",4:"April",5:"May",6:"June",7:"July",8:"August",9:"September",10:"October",11:"November",12:"December"};

			$("#departure_day").val(date.getDate());
			$("#departure_monthyear").val(""+arrayM[parseInt(date.getMonth()+1,10)]+" "+date.getFullYear());
			calChangeDep();
		}
	});
	$('#cal_dep').click(function() {
		$('#headslideshow').toggleClass('novis');
		$('#tabs').toggleClass('novis');	
		dates = parseDates();
		//$('#calholder_dep').datepicker( "setDate", '2010/05/10');
			dates[1].setTime(dates[0].getTime() + 86400000);
		$('#calholder_dep').datepicker("option", "minDate", dates[1]);
		$('#calholder_dep').datepicker('show');
	});

	// posun kalendare
	$('#arrival_day, #arrival_monthyear').change(function() {
		calChangeArr();
	});
	$('#departure_day, #departure_monthyear').change(function() {
		calChangeDep();
	});
	function calChangeArr () {
		var montharray=new Array("January","February","March","April","May","June","July","August","September","October","November","December");
		dates = parseDates();
		if (dates[0].getTime() >= dates[1].getTime())
			dates[1].setTime(dates[0].getTime() + 86400000);
		$('#departure_day').val(dates[1].getDate());
		$('#departure_monthyear').val(montharray[dates[1].getMonth()] + ' ' + dates[1].getFullYear());
	}
	function calChangeDep () {
		var montharray=new Array("January","February","March","April","May","June","July","August","September","October","November","December");
		dates = parseDates();
		if (dates[1].getTime() <= dates[0].getTime())
			dates[0].setTime(dates[1].getTime() - 86400000);
		$('#arrival_day').val(dates[0].getDate());
		$('#arrival_monthyear').val(montharray[dates[0].getMonth()] + ' ' + dates[0].getFullYear());
	}
	function parseDates () {
		ad = $('#arrival_day').val();
		xa = $('#arrival_monthyear').val();
		xa = xa.split(' ');
		am = xa[0];
		ay = xa[1];
		adate = new Date(am+' '+ad+', '+ay);

		dd = $('#departure_day').val();
		xd = $('#departure_monthyear').val();
		xd = xd.split(' ');
		dm = xd[0];
		dy = xd[1];
		ddate = new Date(dm+' '+dd+', '+dy);

		return (Array(adate, ddate));
	}

	/* --------------------------------------------------------------- */

	// otevirani a zavirani popisku
	$('.priceopen').hover(function(event) {
		$(this).toggleClass('hover');
	});
	$('.priceopen').each(function(index) {
		$(this).click(function () {
			$('tr.'+$(this).attr("rel")).toggle();
			$('div.'+$(this).attr("rel")).toggle('blind');
			return false;
		});
	});
	$('.closetr').each(function(index) {
		$(this).click(function () {
			$('tr.'+$(this).attr("rel")).hide();
			$('div.'+$(this).attr("rel")).hide('blind');
			return false;
		});
	});

	// odeslani az po vybrani nejakeho pokoje + uprava ceny
	// moznost zvolit benefity
	roomchooseCheck();
	$('#roomchoose .tp select').each(function() {
		$(this).change(function () {
			roomchooseCheck();
		});
	});
	function roomchooseCheck() {
		$('#roomchoose input[type=submit]').attr('disabled', 'disabled');
		$('#roomchoose .submitbox').removeClass('active');
		var total = 0;
		$('#roomchoose #totalprice span').html(total);
		$('#roomchoose .tp select').each(function() {
			tp = parseInt($(this).val());
			pokoj_id = $(this).attr('rel');			
			if (tp>0) {
				$('tr.pri_'+pokoj_id+':hidden').show();
				$('div.pri_'+pokoj_id+':hidden').show('blind');
				$('#roomchoose input[type=submit]').removeAttr('disabled');
				$('#roomchoose .submitbox').addClass('active');
				
				roomprice = tp*$('#roomchoose #tph_'+pokoj_id).html();
				total = total + roomprice;
				$('#roomchoose #totalprice span').html(total);
				//$('#roomchoose #tp_'+pokoj_id).html(tp*$('#roomchoose #tph_'+pokoj_id).html());

				// zapnu vyber benefitu a omezim pocet na aktualni pocet dle poctu pokoju a prictu k total price
				$('.pri_'+pokoj_id+'.benefit select').removeAttr('disabled');
				$('.pri_'+pokoj_id+'.benefit select').each(function () { 
					$(this).children().slice(0,tp+2).removeAttr('disabled'); 
					$(this).children().slice(tp+1).attr('disabled', 'disabled'); 

					tpb = parseInt($(this).val());
					if (tpb > tp)
						$(this).val(tp);
					benefitprice = tpb*$('.pri_'+pokoj_id+'.benefit #tpb_'+$(this).attr('rel')).html();
					total = total + benefitprice;
					//alert ('P '+benefitprice);
				});
			}
			else {
				// vypnu vyber benefitu
				$('.pri_'+pokoj_id+'.benefit select').val(0);
				$('.pri_'+pokoj_id+'.benefit select').attr('disabled', 'disabled');
			}
		});
	}

	/* --------------------------------------------------------------- */

	// rezervace - transfer
	$('#transferdata').hide();
	/*
	function transfer_show() {
		if ($('#ft_tyes').attr('checked'))
			$('#transferdata').show('blind');
		else
			$('#transferdata').hide('blind');
	}
	$("#ft_tyes, #ft_tno").change(transfer_show);
	*/
	$("#ft_location").change(function () {
	value = $(this).val();
	index = $(this).attr("selectedIndex");

	if (value) {
		$('#transferdata').show('blind');
		
		if (index == 1) {
			$('#f_car_lim_train_pms, #f_car_lim_train_hs, #f_car_van_train_pms, #f_car_van_train_hs').hide();
			$('#f_car_lim_air, #f_car_van_air').show();
		}
		else if (index == 2) {			
			$('#f_car_lim_air, #f_car_van_air, #f_car_lim_train_hs, #f_car_van_train_hs').hide();
			$('#f_car_lim_train_pms, #f_car_van_train_pms').show();	
		}
		else if (index == 3) {
			$('#f_car_lim_air, #f_car_van_air, #f_car_lim_train_pms, #f_car_van_train_pms').hide();		
			$('#f_car_lim_train_hs, #f_car_van_train_hs').show();
		}
	}
	else
		$('#transferdata').hide('blind');
});

	// vyber casu
	$("#ft_arrival").timePicker({
		step: 15});


	// vyber casu
	$("#c_arrival").timePicker({
		step: 15});

	// formular - zvyraznine
	$('.normalform .inputbox').hover(function(event) {
		$(this).toggleClass('hover');
	});

	// booking validace
	$('form#booking .inputbox.required input, form#booking .inputbox.required select').bind('blur keyup change', function () {
		testValid (this);
	});

	$('form#booking').submit(function () {
		var form_error = false;
		form_ok = true;
		$('form#booking .inputbox.required input, form#booking .inputbox.required select').each (function () {
			tv = testValid(this);
			if(tv) {
				form_ok = false;
				form_error = tv;
			}
		});
		defvalid ($('form#booking .submitbox input[type=submit]'), form_ok);	
		if (!form_ok) {
			setTimeout ("$('form#booking .submitbox').removeClass('error').children('.err_msg').addClass('hide')",4000);
			
			var eburl = '/error-booking.php?';
			$('form#booking :input').each (function () {
				eburl = eburl + $(this).attr('name') + '=' + $(this).val() + '&';
			});
			eburl = eburl + 'failedon='+form_error;
			$.ajax({ url: eburl });
			//alert ('EB: '+eburl);
		}

		// ne 2x submit
		if (this.beenSubmitted || !form_ok)
			return false;
		else if (form_ok)
			this.beenSubmitted = true;
	});

	// vlastni kontrola formulare
	function testValid(el) {
		validerror = false;
		// jmeno
		if ($(el).attr('name')=='jmeno') {
			if(!defvalid (el, $(el).val()))
					validerror = 'jmeno';
		}
		// email
		if ($(el).attr('name')=='email') {
			val = $(el).val();
			if(!defvalid (el, /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(val)))
				validerror = 'email';
		}
		// card_name
		if ($(el).attr('name')=='card_name') {
			if (!defvalid (el, $(el).val()))
				validerror = 'card name';
		}
		// Expiration Date (card_mesic+card_rok
		if ($(el).attr('name')=='card_mesic' || $(el).attr('name')=='card_rok') {
			val = new Date ();
			if (!defvalid (el, ($('#f_card_rok').val()+$('#f_card_mesic').val() > val.getFullYear()+(val.getMonth()<10 ? '0'+val.getMonth() : val.getMonth())) ? 1: 0))
				validerror = 'card expiration';
		}
		// Cislo karty (card_number + card_type)
		if ($(el).attr('name')=='card_type' || $(el).attr('name')=='card_num1' || $(el).attr('name')=='card_num2' || $(el).attr('name')=='card_num3' || $(el).attr('name')=='card_num4') {
			if ($('#f_card_type').val() == 'American Express')
				cislo = $('#f_card_num1').val()+$('#f_card_num2').val()+$('#f_card_num3').val();
			else
				cislo = $('#f_card_num1').val()+$('#f_card_num2').val()+$('#f_card_num3').val()+$('#f_card_num4').val();
			result = cc_check(cislo, $('#f_card_type').val());
			if (!defvalid ($('#f_card_type'), result))
				validerror = 'card number';
		}
		// souhlas
		if ($(el).attr('name')=='souhlas') {
			if(!defvalid (el, $(el).is(':checked')))
					validerror = 'aggreament';
		}
		return validerror;
	}

	// vysledek kontroly
	function defvalid (el, result) {
		if (result) {
				$(el).parent().removeClass('error').addClass('ok');
				$(el).parent().children('.err_msg').addClass('hide');
			}
			else {
				//$(this).focus();
				$(el).parent().removeClass('ok').addClass('error');
				$(el).parent().children('.err_msg').removeClass('hide');
			}
		return result;
	}

	/* --------------------------------------------------------------- */

	/* --------------------------------------------------------------- */

	// transfer validace
	$('form#conres .inputbox.required input, form#conres .inputbox.required select').bind('blur keyup change', function () {
		testValidTransfer (this);
	});

	$('form#conres').submit(function () {
		form_ok = true;
		$('form#conres .inputbox.required input, form#conres .inputbox.required select').each (function () {
			if(testValidTransfer(this))
				form_ok = false;
		});
		defvalid ($('form#conres .submitbox input[type=submit]'), form_ok);	
		if (!form_ok)
			setTimeout ("$('form#conres .submitbox').removeClass('error').children('.err_msg').addClass('hide')",4000);
		
		// ne 2x submit
		if (this.beenSubmitted || !form_ok)
			return false;
		else if (form_ok)
			this.beenSubmitted = true;
	});

	// vlastni kontrola formulare
	function testValidTransfer(el) {
		validerror = false;
		// jmeno
		if ($(el).attr('name')=='jmeno') {
			if(!defvalid (el, $(el).val()))
					validerror = true;
		}
		// email
		if ($(el).attr('name')=='email') {
			val = $(el).val();
			if(!defvalid (el, /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(val)))
				validerror = true;
		}
		// termin
		if ($(el).attr('name')=='termin') {
			if (!defvalid (el, $(el).val()))
				validerror = true;
		}
		// arrival
		if ($(el).attr('name')=='arrival') {
			if (!defvalid (el, $(el).val()))
				validerror = true;
		}
		// flightnumber
		if ($(el).attr('name')=='flightnumber' && $('#f_ttype_airport').attr('checked')) {
			if (!defvalid (el, $(el).val()))
				validerror = true;
		}
		// trainnumber
		if ($(el).attr('name')=='trainnumber' && $('#f_ttype_train').attr('checked')) {
			if (!defvalid (el, $(el).val()))
				validerror = true;
		}
		// trainstation
		if ($(el).attr('name')=='trainstation' && $('#f_ttype_train').attr('checked')) {
			if (!defvalid (el, $(el).val()))
				validerror = true;
		}
		// departure
		if ($(el).attr('name')=='departure') {
			if (!defvalid (el, $(el).val()))
				validerror = true;
		}
		// kom_protirobotum
		if ($(el).attr('name')=='kom_protirobotum') {
			if (!defvalid (el, $(el).val()==4))
				validerror = true;
		}
		// souhlas
		if ($(el).attr('name')=='agree') {
			if(!defvalid (el, $(el).is(':checked')))
					validerror = true;
		}
		return validerror;
	}

	// prepinani formulare transferu
	$('#f_ttype_airport, #f_ttype_train').change (function () {
		if ($('#f_ttype_airport').attr('checked')) {
			//$('#conres_form').hide('blind');
			$('#f_car_lim_train_pms, #f_car_lim_train_hs, #f_car_van_train_pms, #f_car_van_train_hs, #ib_c_trainstation, #ibc_c_trainnumber').hide();
			$('#f_car_lim_air, #f_car_van_air, #ibc_c_flightnumber').show();
			$('#conres_form').show('blind',null,1000);
		}
		else {	
			//$('#conres_form').hide('blind');
			$('#f_car_lim_air, #f_car_van_air, #ibc_c_flightnumber').hide();
			changeTrainPrice ();
			$('#ib_c_trainstation, #ibc_c_trainnumber').show();
			$('#conres_form').show('blind',null,1000);
		}
	});

	$('#c_trainstation').change (function () {changeTrainPrice ()});

	function changeTrainPrice () {
		if ($('#f_ttype_train').attr('checked')) {
			//if ($('#c_trainstation').val()=='Holesovice station') {
			if ($('#c_trainstation option:nth-child(2)').is(':selected')) {
				$('#f_car_lim_train_pms, #f_car_van_train_pms').hide();		
				$('#f_car_lim_train_hs, #f_car_van_train_hs').show();
			}
			else {
				$('#f_car_lim_train_hs, #f_car_van_train_hs').hide();
				$('#f_car_lim_train_pms, #f_car_van_train_pms').show();		
			}
		}
	}

	$('#f_car_lim_train_pms, #f_car_lim_train_hs, #f_car_van_train_pms, #f_car_van_train_hs, #ib_c_trainstation, #ibc_c_trainnumber').hide();
	$('#conres_form').hide();

	// kalendar u tranferu
	$('#c_termin').datepicker({
		numberOfMonths: 1,
		minDate: 0, 
		maxDate: '+1Y',
		showAnim: null,
		duration:0,
		dateFormat: 'd. m. yy',
		firstDay: 1
	});
	$('#cal_transfer').click(function() {
		$('#c_termin').datepicker('show');
	});

	/* --------------------------------------------------------------- */

	// meeting room validace
	$('form#meeting .inputbox.required input, form#meeting .inputbox.required select').bind('blur keyup change', function () {
		testValidMeeting (this);
	});

	$('form#meeting').submit(function () {
		form_ok = true;
		$('form#meeting .inputbox.required input, form#meeting .inputbox.required select').each (function () {
			if(testValidMeeting(this))
				form_ok = false;
		});
		defvalid ($('form#meeting .submitbox input[type=submit]'), form_ok);	
		if (!form_ok)
			setTimeout ("$('form#meeting .submitbox').removeClass('error').children('.err_msg').addClass('hide')",4000);
		
		// ne 2x submit
		if (this.beenSubmitted || !form_ok)
			return false;
		else if (form_ok)
			this.beenSubmitted = true;
	});

	// vlastni kontrola formulare
	function testValidMeeting(el) {
		validerror = false;
		// jmeno
		if ($(el).attr('name')=='jmeno') {
			if(!defvalid (el, $(el).val()))
					validerror = true;
		}
		// email
		if ($(el).attr('name')=='email') {
			val = $(el).val();
			if(!defvalid (el, /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(val)))
				validerror = true;
		}
		// termin
		if ($(el).attr('name')=='termin') {
			if (!defvalid (el, $(el).val()))
				validerror = true;
		}
		// from
		if ($(el).attr('name')=='from') {
			if (!defvalid (el, $(el).val() && $('#m_till').val()))
				validerror = true;
		}
		// till
		if ($(el).attr('name')=='till') {
			if (!defvalid (el, $(el).val() && $('#m_from').val()))
				validerror = true;
		}

		// pocet osob
		/*
		if ($('#m_cbreak').val()!='' && $('#pocet_osob').is(':hidden')) {
			alert ('ahoj');
			$('#pocet_osob').show('blind');
		}
		else if ($('#pocet_osob').is(':visible'))
			$('#pocet_osob').hide('blind');
			*/	
		// kom_protirobotum
		if ($(el).attr('name')=='kom_protirobotum') {
			if (!defvalid (el, $(el).val()==4))
				validerror = true;
		}
		return validerror;
	}

	// prepinani formulare transferu
	$('#meeting_order').click (function (e) {
		$(this).hide();
		$('#meeting').show('blind',null,1000);
		e.preventDefault();
	});
	$('#meeting').hide();
	//$('#pocet_osob').hide();

	// kalendar u tranferu
	$('#m_termin').datepicker({
		numberOfMonths: 1,
		minDate: 0, 
		maxDate: '+1Y',
		showAnim: null,
		duration:0,
		dateFormat: 'd. m. yy',
		firstDay: 1
	});
	$('#cal_meeting').click(function() {
		$('#m_termin').datepicker('show');
	});

	/* --------------------------------------------------------------- */

	/* --------------------------------------------------------------- */

	// vysledek kontroly
	function defvalid (el, result) {
		if (result) {
				$(el).parent().removeClass('error').addClass('ok');
				$(el).parent().children('.err_msg').addClass('hide');
			}
			else {
				//$(this).focus();
				$(el).parent().removeClass('ok').addClass('error');
				$(el).parent().children('.err_msg').removeClass('hide');
			}
		return result;
	}

	/* --------------------------------------------------------------- */

});
/* jQuery END */

/*
 * A time picker for jQuery
 * Based on original timePicker by Sam Collet (http://www.texotela.co.uk) -
 * copyright (c) 2006 Sam Collett (http://www.texotela.co.uk)
 *
 * Dual licensed under the MIT and GPL licenses.
 * Copyright (c) 2009 Anders Fajerson
 * @name     timePicker
 * @version  0.2
 * @author   Anders Fajerson (http://perifer.se)
 * @example  $("#mytime").timePicker();
 * @example  $("#mytime").timePicker({step:30, startTime:"15:00", endTime:"18:00"});
 */

(function($){
  $.fn.timePicker = function(options) {
    // Build main options before element iteration
    var settings = $.extend({}, $.fn.timePicker.defaults, options);

    return this.each(function() {
      $.timePicker(this, settings);
    });
  };

  $.timePicker = function (elm, settings) {
    var e = $(elm)[0];
    return e.timePicker || (e.timePicker = new jQuery._timePicker(e, settings));
  };

  $._timePicker = function(elm, settings) {

    var tpOver = false;
    var keyDown = false;
    var startTime = timeToDate(settings.startTime, settings);
    var endTime = timeToDate(settings.endTime, settings);

    $(elm).attr('autocomplete', 'OFF'); // Disable browser autocomplete

    var times = [];
    var time = new Date(startTime); // Create a new date object.
    while(time <= endTime) {
      times[times.length] = formatTime(time, settings);
      time = new Date(time.setMinutes(time.getMinutes() + settings.step));
    }

    var $tpDiv = $('<div class="time-picker'+ (settings.show24Hours ? '' : ' time-picker-12hours') +'"></div>');
    var $tpList = $('<ul></ul>');

    // Build the list.
    for(var i = 0; i < times.length; i++) {
      $tpList.append("<li>" + times[i] + "</li>");
    }
    $tpDiv.append($tpList);
    // Append the timPicker to the body and position it.
    var elmOffset = $(elm).offset();
    //$tpDiv.appendTo('body').css({'top':elmOffset.top, 'left':elmOffset.left}).hide();
		$tpDiv.appendTo($(elm).parent()).hide();

    // Store the mouse state, used by the blur event. Use mouseover instead of
    // mousedown since Opera fires blur before mousedown.
    $tpDiv.mouseover(function() {
      tpOver = true;
    }).mouseout(function() {
      tpOver = false;
    });

    $("li", $tpList).mouseover(function() {
      if (!keyDown) {
        $("li.selected", $tpDiv).removeClass("selected");
        $(this).addClass("selected");
      }
    }).mousedown(function() {
       tpOver = true;
    }).click(function() {
      setTimeVal(elm, this, $tpDiv, settings);
      tpOver = false;
    });

    var showPicker = function() {
      if ($tpDiv.is(":visible")) {
        return false;
      }
      $("li", $tpDiv).removeClass("selected");

      // Show picker. This has to be done before scrollTop is set since that
      // can't be done on hidden elements.
      $tpDiv.show();

      // Try to find a time in the list that matches the entered time.
      var time = elm.value ? timeStringToDate(elm.value, settings) : startTime;
      var startMin = startTime.getHours() * 60 + startTime.getMinutes();
      var min = (time.getHours() * 60 + time.getMinutes()) - startMin;
      var steps = Math.round(min / settings.step);
      var roundTime = normaliseTime(new Date(0, 0, 0, 0, (steps * settings.step + startMin), 0));
      roundTime = (startTime < roundTime && roundTime <= endTime) ? roundTime : startTime;
      var $matchedTime = $("li:contains(" + formatTime(roundTime, settings) + ")", $tpDiv);

      if ($matchedTime.length) {
        $matchedTime.addClass("selected");
        // Scroll to matched time.
        $tpDiv[0].scrollTop = $matchedTime[0].offsetTop;
      }
      return true;
    };
    // Attach to click as well as focus so timePicker can be shown again when
    // clicking on the input when it already has focus.
    $(elm).focus(showPicker).click(showPicker);
    // Hide timepicker on blur
    $(elm).blur(function() {
      if (!tpOver) {
        $tpDiv.hide();
      }
    });
    // Keypress doesn't repeat on Safari for non-text keys.
    // Keydown doesn't repeat on Firefox and Opera on Mac.
    // Using kepress for Opera and Firefox and keydown for the rest seems to
    // work with up/down/enter/esc.
    var event = ($.browser.opera || $.browser.mozilla) ? 'keypress' : 'keydown';
    $(elm)[event](function(e) {
      var $selected;
      keyDown = true;
      var top = $tpDiv[0].scrollTop;
      switch (e.keyCode) {
        case 38: // Up arrow.
          // Just show picker if it's hidden.
          if (showPicker()) {
            return false;
          };
          $selected = $("li.selected", $tpList);
          var prev = $selected.prev().addClass("selected")[0];
          if (prev) {
            $selected.removeClass("selected");
            // Scroll item into view.
            if (prev.offsetTop < top) {
              $tpDiv[0].scrollTop = top - prev.offsetHeight;
            }
          }
          else {
            // Loop to next item.
            $selected.removeClass("selected");
            prev = $("li:last", $tpList).addClass("selected")[0];
            $tpDiv[0].scrollTop = prev.offsetTop - prev.offsetHeight;
          }
          return false;
          break;
        case 40: // Down arrow, similar in behaviour to up arrow.
          if (showPicker()) {
            return false;
          };
          $selected = $("li.selected", $tpList);
          var next = $selected.next().addClass("selected")[0];
          if (next) {
            $selected.removeClass("selected");
            if (next.offsetTop + next.offsetHeight > top + $tpDiv[0].offsetHeight) {
              $tpDiv[0].scrollTop = top + next.offsetHeight;
            }
          }
          else {
            $selected.removeClass("selected");
            next = $("li:first", $tpList).addClass("selected")[0];
            $tpDiv[0].scrollTop = 0;
          }
          return false;
          break;
        case 13: // Enter
          if ($tpDiv.is(":visible")) {
            var sel = $("li.selected", $tpList)[0];
            setTimeVal(elm, sel, $tpDiv, settings);
          }
          return false;
          break;
        case 27: // Esc
          $tpDiv.hide();
          return false;
          break;
      }
      return true;
    });
    $(elm).keyup(function(e) {
      keyDown = false;
    });
    // Helper function to get an inputs current time as Date object.
    // Returns a Date object.
    this.getTime = function() {
      return timeStringToDate(elm.value, settings);
    };
    // Helper function to set a time input.
    // Takes a Date object.
    this.setTime = function(time) {
      elm.value = formatTime(normaliseTime(time), settings);
      // Trigger element's change events.
      $(elm).change();
    };

  }; // End fn;

  // Plugin defaults.
  $.fn.timePicker.defaults = {
    step:30,
    startTime: new Date(0, 0, 0, 0, 0, 0),
    endTime: new Date(0, 0, 0, 23, 30, 0),
    separator: ':',
    show24Hours: true
  };

  // Private functions.

  function setTimeVal(elm, sel, $tpDiv, settings) {
    // Update input field
    elm.value = $(sel).text();
    // Trigger element's change events.
    $(elm).change();
    // Keep focus for all but IE (which doesn't like it)
    if (!$.browser.msie) {
      elm.focus();
    }
    // Hide picker
    $tpDiv.hide();
  }

  function formatTime(time, settings) {
    var h = time.getHours();
    var hours = settings.show24Hours ? h : (((h + 11) % 12) + 1);
    var minutes = time.getMinutes();
    return formatNumber(hours) + settings.separator + formatNumber(minutes) + (settings.show24Hours ? '' : ((h < 12) ? ' AM' : ' PM'));
  }

  function formatNumber(value) {
    return (value < 10 ? '0' : '') + value;
  }

  function timeToDate(input, settings) {
    return (typeof input == 'object') ? normaliseTime(input) : timeStringToDate(input, settings);
  }

  function timeStringToDate(input, settings) {
    if (input) {
      var array = input.split(settings.separator);
      var hours = parseFloat(array[0]);
      var minutes = parseFloat(array[1]);

      // Convert AM/PM hour to 24-hour format.
      if (!settings.show24Hours) {
        if (hours === 12 && input.substr('AM') !== -1) {
          hours = 0;
        }
        else if (hours !== 12 && input.indexOf('PM') !== -1) {
          hours += 12;
        }
      }
      var time = new Date(0, 0, 0, hours, minutes, 0);
      return normaliseTime(time);
    }
    return null;
  }

  /* Normalise time object to a common date. */
  function normaliseTime(time) {
    time.setFullYear(2001);
    time.setMonth(0);
    time.setDate(0);
    return time;
  }

})(jQuery);

// cc check
function cc_check(number, type)	{
	if (number == '' || !/^[0-9 ]+$/.test(number))
		return false;
	
	// inspired by http://www.eflo.net/downloads.php#mod10
	var ccno = number.replace(/ /g, '');
	var cclen = ccno.length;
	var ccsum = 0;
	for (var i=0; i < cclen; i++) {
		var ccdig = parseInt(ccno.charAt(cclen-(i+1)));
		if (i % 2 == 1) {
			ccdig *= 2;
			if (ccdig >= 10) {
				ccdig = (1+ccdig % 10);
			} 
		}
		ccsum += ccdig;
	}
	if (ccsum % 10 != 0) {
		return false;
	}
	switch (type) {
		case 'American Express': return length_correct(number, 13, 15) && /^34|^37/.test(number); // American Express
		
		case 'VISA': return (/^450875|^484406|^484407|^484408|^484411|^484412|^484413|^484414|^484415|^484416|^484417|^484418|^484419|^48442|^48443|^48444|^484450|^484451|^484452|^484453|^484454|^484455|^49173|^49174|^49175|^491880/.test(number) ? false : length_correct(number, 13, 16) && /^4/.test(number)); // VISA
		
		case 'Master/Euro Card': return length_correct(number, 16) && /^51|^52|^53|^54|^55/.test(number); // EC/MC
		
		default: return true;
	}
}
function length_correct(number, valid_length1) {
	for (var i=1; i < arguments.length; i++) {
		if (number.length == arguments[i]) {
			return true;
		}
	}
	return false;
}

// Prepinani poctu poli podle vybrane karty pri rezervaci
function changeCard() {
	i = document.form1.card_type.selectedIndex
	card = document.form1.card_type.options[i].value
	if(card == "American Express") {
		document.form1.card_num4.style.display="none";
		document.getElementById('f_card_num2').setAttribute('maxLength', 6);
		document.getElementById('f_card_num3').setAttribute('maxLength', 5);
		document.getElementById('f_card_num2').setAttribute('Size', 6);
		document.getElementById('f_card_num3').setAttribute('Size', 5);
		//document.getElementById('cvctr').style.display="none";
		}
	else {
		document.form1.card_num4.style.display="inline";
		document.getElementById('f_card_num2').setAttribute('maxLength', 4);
		document.getElementById('f_card_num3').setAttribute('maxLength', 4);
		document.getElementById('f_card_num2').setAttribute('Size', 4);
		document.getElementById('f_card_num3').setAttribute('Size', 4);
		//document.getElementById('cvctr').style.display="block";
		}
	}