function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function goTo(adres, czas)
{
    setTimeout(function(){
    	location.href = adres;
    },czas);
}
var timeout;
var current_button = 1;
var total_buttons = 4;	
var butPrzedrostki = new Array('H','A','B','C');
var butPrzedrostek = butPrzedrostki[0];

var photos = new Array(4);
function setPhotoSet(menuId) {
	switch (menuId) {
		case 0:
			photos[1] = webroot+'images/layout2011/homepage_bg/karta_klasyczna.jpg';
			photos[2] = webroot+'images/layout2011/homepage_bg/lot.jpg';
			photos[3] = webroot+'images/layout2011/homepage_bg/golf.jpg';
			photos[4] = webroot+'images/layout2011/homepage_bg/rzeczpospolita.jpg';
			break;
		case 1:
			photos[1] = webroot+'images/layout2011/homepage_bg/karta_klasyczna_2.jpg';
			photos[2] = webroot+'images/layout2011/homepage_bg/lot_2.jpg';
			photos[3] = webroot+'images/layout2011/homepage_bg/travel_account.jpg';
			photos[4] = null; //ebroot+'images/layout2011/homepage_bg/gazele.jpg';
			break;
		case 2:
			photos[1] = webroot+'images/layout2011/homepage_bg/ekonto.jpg';
			photos[2] = webroot+'images/layout2011/homepage_bg/program_premiowy.jpg';
			photos[3] = webroot+'images/layout2011/homepage_bg/wyplaty_gotowkowe.jpg';
			photos[4] = webroot+'images/layout2011/homepage_bg/blokada.jpg';
			break;
		default:
			photos[1] = ( (((new Date()).getHours() < 16) && (((new Date()).getHours() > 6))) ? webroot+'images/layout2011/homepage_bg/warszawa_dzien.jpg' : webroot+'images/layout2011/homepage_bg/warszawa_noc.jpg');
			photos[2] = webroot+'images/layout2011/homepage_bg/wypoczynek.jpg';
			photos[3] = webroot+'images/layout2011/homepage_bg/plaza.jpg';
			photos[4] = webroot+'images/layout2011/homepage_bg/airport.jpg';
	}
	setButton(butPrzedrostek+'button_1');
}

function startHomePageButtons() 
{
	zegar();
	if (current_button == total_buttons)
	{
		current_button = 1;
	}else{
		current_button++;
	}
	if(photos[current_button] == null){
		startHomePageButtons();
	}else{
		$('.content_homepage').css({
			'background':'url(\''+ photos[current_button] +'\')'
		});
		
		//console.log(photos[current_button],current_button);
		for(var i=1;i<=total_buttons;i++)
		{
			if (i == current_button)
			{
				$('#'+butPrzedrostek+'button_'+ i).attr('class','content_homepage_button_on');
			}else{
				$('#'+butPrzedrostek+'button_'+ i).attr('class','content_homepage_button');
			}
		}
		timeout = setTimeout(function(){
			startHomePageButtons();
		},4000);
	}
	
}
function setButton(id)
{
	clearTimeout(timeout);
	var id_button = id.replace(butPrzedrostek+'button_','');
	//alert("id= "+id+"\nid_button= "+id_button+"\nbutPrzedrostek= "+butPrzedrostek);
	for(var i=1;i<=total_buttons;i++)
	{
		if (i == id_button)
		{
			$('#'+butPrzedrostek+'button_'+ i).attr('class','content_homepage_button_on');
		}else{
			$('#'+butPrzedrostek+'button_'+ i).attr('class','content_homepage_button');
		}
	}
	$('.content_homepage').css({
		'background':'url(\''+ photos[id_button] +'\')'
	});
	current_button = id_button;	
}

var activeMenuUp=-1;

function menuUp(i) {
	clearTimeout(timeout);
	$('.submenu_homepage').hide('100');
	$('.submenu_homepage_linki').hide();
	if(activeMenuUp!=i)	{
		$('#menu_up_'+i).show('200');
		$('#linkimenu'+i).show();
		activeMenuUp=i;
	} else {
		$('#linkimenu-1').show();
		activeMenuUp=-1;
	}
	
	butPrzedrostek = butPrzedrostki[(activeMenuUp+1)];	
	setPhotoSet(activeMenuUp);
	current_button =0;
	startHomePageButtons();
}

function zegar() {
	if(zegar) {
		var currentTime = new Date();
		var month = currentTime.getMonth();
		var day = currentTime.getDate();
		var year = currentTime.getFullYear();
		var h = currentTime.getHours();
		var min = currentTime.getMinutes();
		$('#zegar').html(day+' '+miesiac(month)+' '+year+' <span class="spacing_3">'+(h==0?'00':h)+':'+(min<10?'0'+min:min)+'</span>');
	}
}

function miesiac(i) {
	var m = new Array();
	m[0]='styczeń';
	m[1]='luty';
	m[2]='marzec';
	m[3]='kwiecień';
	m[4]='maj';
	m[5]='czerwiec';
	m[6]='lipiec';
	m[7]='sierpień';
	m[8]='wrzesień';
	m[9]='październik';
	m[10]='listopad';
	m[11]='grudzień';
	return m[i];
}

$(document).ready(function(){
	timeout = setTimeout(function(){
		startHomePageButtons();
	},4000);
	
	$('.content_homepage_1 div div').hover(function(){
		setButton($(this).attr('id'));
	},function(){
		timeout = setTimeout(function(){
			startHomePageButtons();
		},4000);
	})
	
	$('.submenu_homepage').hide();
	zegar();
		
});