NS4 = (document.layers);
IE4 = (document.all);

var preloadFlag = false;

//------------------------------------------------------------------------------------------//
//*** images for MENU **********************************************************************//
//------------------------------------------------------------------------------------------//

if (document.images) {
	menu_1_on = new Image();
	menu_1_on.src = "img/menu_1_on.gif";
	menu_1_off = new Image();
	menu_1_off.src = "img/menu_1.gif";
  
	menu_2_on = new Image();
	menu_2_on.src = "img/menu_2_on.gif";
	menu_2_off = new Image();
	menu_2_off.src = "img/menu_2.gif";
  
	menu_3_on = new Image();
	menu_3_on.src = "img/menu_3_on.gif";
	menu_3_off = new Image();
	menu_3_off.src = "img/menu_3.gif";
  
	menu_4_on = new Image();
	menu_4_on.src = "img/menu_4_on.gif";
	menu_4_off = new Image();
	menu_4_off.src = "img/menu_4.gif";
  
	menu_5_on = new Image();
	menu_5_on.src = "img/menu_5_on.gif";
	menu_5_off = new Image();
	menu_5_off.src = "img/menu_5.gif";
  
	preloadFlag = true;
}

//------------------------------------------------------------------------------------------//
//*** images for zv_prog *******************************************************************//
//------------------------------------------------------------------------------------------//

function initProgImages() {

if (document.images) {
	prog2_00 = new Image();
	prog2_00.src = "img/html/prog2_00.gif";
	prog4_00 = new Image();
	prog4_00.src = "img/html/prog4_00.gif";

	prog1_01 = new Image();
	prog1_01.src = "img/html/prog1_01.gif";
	prog2_01 = new Image();
	prog2_01.src = "img/html/prog2_01.gif";
	prog3_01 = new Image();
	prog3_01.src = "img/html/prog3_01.gif";
	prog4_01 = new Image();
	prog4_01.src = "img/html/prog4_01.gif";

	prog1_off = new Image();
	prog1_off.src = "img/html/prog1.gif";
	prog2_off = new Image();
	prog2_off.src = "img/html/prog2.gif";
	prog3_off = new Image();
	prog3_off.src = "img/html/prog3.gif";
	prog4_off = new Image();
	prog4_off.src = "img/html/prog4.gif";
}

}

//------------------------------------------------------------------------------------------//
//*** images for zv_tisk *******************************************************************//
//------------------------------------------------------------------------------------------//

function initTiskImages() {

if (document.images) {
	trib1_on = new Image();
	trib1_on.src = "img/html/trib1_on.jpg";
	trib1_off = new Image();
	trib1_off.src = "img/html/trib1.jpg";

	trib2_on = new Image();
	trib2_on.src = "img/html/trib2_on.jpg";
	trib2_off = new Image();
	trib2_off.src = "img/html/trib2.jpg";

	trib3_on = new Image();
	trib3_on.src = "img/html/trib3_on.jpg";
	trib3_off = new Image();
	trib3_off.src = "img/html/trib3.jpg";
}

}

//------------------------------------------------------------------------------------------//
//*** images for kostymy *******************************************************************//
//------------------------------------------------------------------------------------------//

function initKostImages() {

if (document.images) {
	sipka_left_on = new Image();
	sipka_left_on.src = "img/sipka_left.gif";
	sipka_right_on = new Image();
	sipka_right_on.src = "img/sipka_right.gif";
	sipka_off = new Image();
	sipka_off.src = "img/nothing.gif";

	kostym01 = new Image();
	kostym01.src = "foto/kostym/01.jpg";
	kostym02 = new Image();
	kostym02.src = "foto/kostym/02.jpg";
	kostym03 = new Image();
	kostym03.src = "foto/kostym/03.jpg";
	kostym04 = new Image();
	kostym04.src = "foto/kostym/04.jpg";
	kostym05 = new Image();
	kostym05.src = "foto/kostym/05.jpg";
	kostym06 = new Image();
	kostym06.src = "foto/kostym/06.jpg";
	kostym07 = new Image();
	kostym07.src = "foto/kostym/07.jpg";
	kostym08 = new Image();
	kostym08.src = "foto/kostym/08.jpg";
	kostym09 = new Image();
	kostym09.src = "foto/kostym/09.jpg";
	kostym10 = new Image();
	kostym10.src = "foto/kostym/10.jpg";
	kostym11 = new Image();
	kostym11.src = "foto/kostym/11.jpg";
	kostym12 = new Image();
	kostym12.src = "foto/kostym/12.jpg";
	kostym13 = new Image();
	kostym13.src = "foto/kostym/13.jpg";
	kostym14 = new Image();
	kostym14.src = "foto/kostym/14.jpg";
	kostym15 = new Image();
	kostym15.src = "foto/kostym/15.jpg";
	kostym16 = new Image();
	kostym16.src = "foto/kostym/16.jpg";
	kostym17 = new Image();
	kostym17.src = "foto/kostym/17.jpg";
	kostym18 = new Image();
	kostym18.src = "foto/kostym/18.jpg";
	kostym19 = new Image();
	kostym19.src = "foto/kostym/19.jpg";
	kostym20 = new Image();
	kostym20.src = "foto/kostym/20.jpg";
	kostym21 = new Image();
	kostym21.src = "foto/kostym/21.jpg";
	kostym22 = new Image();
	kostym22.src = "foto/kostym/22.jpg";
	kostym23 = new Image();
	kostym23.src = "foto/kostym/23.jpg";
	kostym24 = new Image();
	kostym24.src = "foto/kostym/24.jpg";
	kostym25 = new Image();
	kostym25.src = "foto/kostym/25.jpg";
	kostym26 = new Image();
	kostym26.src = "foto/kostym/26.jpg";
	kostym27 = new Image();
	kostym27.src = "foto/kostym/27.jpg";
}

}

//------------------------------------------------------------------------------------------//
//*** images for zv_foto *******************************************************************//
//------------------------------------------------------------------------------------------//

function initZvFotoImages() {

if (document.images) {
	fakir = new Image();
	fakir.src = "foto/fakir.jpg";
	gral = new Image();
	gral.src = "foto/gral.jpg";
	hry = new Image();
	hry.src = "foto/hry.jpg";
	kovar = new Image();
	kovar.src = "foto/kovar.jpg";
	kral = new Image();
	kral.src = "foto/kral.jpg";
	pasovani = new Image();
	pasovani.src = "foto/pasovani.jpg";
	pavel = new Image();
	pavel.src = "foto/pavel.jpg";
	pes = new Image();
	pes.src = "foto/pes.jpg";
	petrik = new Image();
	petrik.src = "foto/petrik.jpg";
	rytec = new Image();
	rytec.src = "foto/rytec.jpg";
	rytir = new Image();
	rytir.src = "foto/rytir.jpg";
	sasek = new Image();
	sasek.src = "foto/sasek.jpg";
	sekery = new Image();
	sekery.src = "foto/sekery.jpg";
	truny = new Image();
	truny.src = "foto/truny.jpg";
	trziste04 = new Image();
	trziste04.src = "foto/trziste04.jpg";
	trziste06 = new Image();
	trziste06.src = "foto/trziste06.jpg";
	turnaj1 = new Image();
	turnaj1.src = "foto/turnaj1.jpg";
	turnaj2 = new Image();
	turnaj2.src = "foto/turnaj2.jpg";
	vitez = new Image();
	vitez.src = "foto/vitez.jpg";
	vystup = new Image();
	vystup.src = "foto/vystup.jpg";
	bakchus = new Image();
	bakchus.src = "foto/bakchus.jpg";
	kovar2 = new Image();
	kovar2.src = "foto/kovar2.jpg";
	mucirna = new Image();
	mucirna.src = "foto/mucirna.jpg";
	ohen = new Image();
	ohen.src = "foto/ohen.jpg";
	radek = new Image();
	radek.src = "foto/radek.jpg";
	bitka = new Image();
	bitka.src = "foto/bitka.jpg";
	kral_kralov = new Image();
	kral_kralov.src = "foto/kral_kralov.jpg";
	mazhaus = new Image();
	mazhaus.src = "foto/mazhaus.jpg";
	souboj = new Image();
	souboj.src = "foto/souboj.jpg";
	starosta = new Image();
	starosta.src = "foto/starosta.jpg";
}

}

//------------------------------------------------------------------------------------------//
//*** images for pv_foto *******************************************************************//
//------------------------------------------------------------------------------------------//

function initPvFotoImages() {

if (document.images) {
	kral_pv = new Image();
	kral_pv.src = "foto/kral_pv.jpg";
	kral2_pv = new Image();
	kral2_pv.src = "foto/kral2_pv.jpg";
	starosta_pv = new Image();
	starosta_pv.src = "foto/starosta_pv.jpg";
	lezeni_pv = new Image();
	lezeni_pv.src = "foto/lezeni_pv.jpg";
	radek_pv = new Image();
	radek_pv.src = "foto/radek_pv.jpg";
}

}

var fotoPos = 0;
var fotoArray;
var fotoArrayZv = new Array (
	new Array ("kovar","sekery","rytec"),
	new Array ("trziste04","trziste06"),
	new Array ("pes","rytir","fakir"),
	new Array ("pasovani","truny"),
	new Array ("pavel","gral","petrik"),
	new Array ("turnaj2","vitez"),
	new Array ("sasek","kral","turnaj1"),
	new Array ("mazhaus","kral_kralov"),
	new Array ("kovar2","radek","mucirna"),
	new Array ("bitka","souboj"),
	new Array ("ohen","hry","bakchus"),
	new Array ("vystup","starosta")
);
var fotoArrayPv = new Array (
	new Array ("kral_pv","starosta_pv","kral2_pv"),
	new Array ("lezeni_pv","radek_pv")
);

//------------------------------------------------------------------------------------------//
//*** function to change Images ************************************************************//
//------------------------------------------------------------------------------------------//

function changeImages()
{
	if (document.images && (preloadFlag == true) && !NS4) {
		for (var i=0; i < changeImages.arguments.length; i+=2) {
//			div  = !NS4 ? window : !document[changeImages.arguments[i]]
//				? document.contentbound : document[changeImages.arguments[i]].src
//				? window : document[changeImages.arguments[i]];
			img = eval(changeImages.arguments[i+1] + '.src');
			document[changeImages.arguments[i]].src = img;
		}
	}
}

function changeAll(Name, Image, No)
{
	for (var i=1; i <= No; i++)
		changeImages(Name+i, Image);
}

function initFoto(Type)
{
	fotoPos = 0;
	if (Type == "zv") {
		fotoArray = fotoArrayZv;
		initZvFotoImages();
	}
	if (Type == "pv") {
		fotoArray = fotoArrayPv;
		initPvFotoImages();
	}
}

function changeFoto(Direction)
{
	var foto1 = getObject('foto1');
	var foto2 = getObject('foto2');
	var prev = getObject('prev');
	var next = getObject('next');
	if (Direction)
	{
		if (fotoPos < fotoArray.length - 1) fotoPos++;
	} else {
		if (0 < fotoPos) fotoPos--;
	}
	if (fotoArray[fotoPos].length == 3)
	{
		foto1.style.visibility = 'visible';
		foto2.style.visibility = 'hidden';
		changeImages("f1", fotoArray[fotoPos][0]);
		changeImages("f2", fotoArray[fotoPos][1]);
		changeImages("f3", fotoArray[fotoPos][2]);
	}
	if (fotoArray[fotoPos].length == 2)
	{
		foto1.style.visibility = 'hidden';
		foto2.style.visibility = 'visible';
		changeImages("f4", fotoArray[fotoPos][0]);
		changeImages("f5", fotoArray[fotoPos][1]);
	}
	if (fotoPos == fotoArray.length - 1) next.style.visibility = 'hidden';
	else next.style.visibility = 'visible';
	if (fotoPos == 0) prev.style.visibility = 'hidden';
	else prev.style.visibility = 'visible';
}