// JavaScript Document
var krok_pruhlednosti = 0.02;
var interval = 50; //v milisekundách
var interval_posunu = 4000;

var pozadi1 = new Image; pozadi1.src = "../data/watershow_pozadi.jpg";
var pozadi2 = new Image; pozadi2.src = "../data/sws_detail_pozadi.jpg";

var n = 0;
var cesty = new Array();
var obrazky = new Array();
var pocet_roto = new Array();
var roto1 = new Array(true,true,true,true,true,true,true,true,true,true,true);
var pruhled_1 = new Array(1,1,1,1,1,1,1,1,1,1,1);
var pruhled_2 = new Array(0,0,0,0,0,0,0,0,0,0,0);
var pozice_roto = new Array(0,0,0,0,0,0,0,0,0,0,0);
var pocet_roto = new Array(0,0,0,0,0,0,0,0,0,0,0);

function NactiFotky() {
	cesty[2] = new Array("sws_2/Img01.jpg","sws_2/Img02.jpg","sws_2/Img03.jpg","sws_2/Img04.jpg","sws_2/Img05.jpg","sws_2/Img06.jpg","sws_2/Img07.jpg","sws_2/Img08.jpg","sws_2/Img09.jpg","sws_2/Img10.jpg","sws_2/Img11.jpg","sws_2/Img12.jpg","sws_2/Img13.jpg","sws_2/Img14.jpg","sws_2/Img15.jpg","sws_2/Img16.jpg","sws_2/Img17.jpg","sws_2/Img18.jpg","sws_2/Img19.jpg","sws_2/Img20.jpg","sws_2/Img21.jpg");
	obrazky[2] = new Array();
	pocet_roto[2] = cesty[2].length;
	for (i=0; i < pocet_roto[2] ; i++) {
		obrazky[2][i] = new Image;
		obrazky[2][i].src = cesty[2][i];
	}
	
	cesty[3] = new Array("sws_3/Img01.jpg","sws_3/Img02.jpg","sws_3/Img03.jpg","sws_3/Img04.jpg","sws_3/Img05.jpg","sws_3/Img06.jpg","sws_3/Img07.jpg","sws_3/Img08.jpg","sws_3/Img09.jpg","sws_3/Img10.jpg","sws_3/Img11.jpg","sws_3/Img12.jpg","sws_3/Img13.jpg","sws_3/Img14.jpg","sws_3/Img15.jpg","sws_3/Img16.jpg","sws_3/Img17.jpg","sws_3/Img18.jpg","sws_3/Img19.jpg","sws_3/Img20.jpg");
	obrazky[3] = new Array();
	pocet_roto[3] = cesty[3].length;
	for (i=0; i < pocet_roto[3] ; i++) {
		obrazky[3][i] = new Image;
		obrazky[3][i].src = cesty[3][i];
	}
	
	cesty[4] = new Array("sws_4/Img01.jpg","sws_4/Img02.jpg","sws_4/Img03.jpg","sws_4/Img04.jpg","sws_4/Img05.jpg","sws_4/Img06.jpg","sws_4/Img07.jpg","sws_4/Img08.jpg","sws_4/Img09.jpg","sws_4/Img10.jpg","sws_4/Img11.jpg","sws_4/Img12.jpg","sws_4/Img13.jpg","sws_4/Img14.jpg","sws_4/Img15.jpg","sws_4/Img16.jpg","sws_4/Img17.jpg","sws_4/Img18.jpg","sws_4/Img19.jpg","sws_4/Img20.jpg","sws_4/Img21.jpg");
	obrazky[4] = new Array();
	pocet_roto[4] = cesty[4].length;
	for (i=0; i < pocet_roto[4] ; i++) {
		obrazky[4][i] = new Image;
		obrazky[4][i].src = cesty[4][i];
	}
	
	cesty[5] = new Array("sws_5/Img01.jpg","sws_5/Img02.jpg","sws_5/Img03.jpg","sws_5/Img04.jpg","sws_5/Img05.jpg","sws_5/Img06.jpg","sws_5/Img07.jpg","sws_5/Img08.jpg","sws_5/Img09.jpg","sws_5/Img10.jpg","sws_5/Img11.jpg","sws_5/Img12.jpg","sws_5/Img13.jpg","sws_5/Img14.jpg","sws_5/Img15.jpg","sws_5/Img16.jpg","sws_5/Img17.jpg","sws_5/Img18.jpg","sws_5/Img19.jpg","sws_5/Img20.jpg","sws_5/Img21.jpg","sws_5/Img22.jpg","sws_5/Img23.jpg","sws_5/Img24.jpg","sws_5/Img25.jpg","sws_5/Img26.jpg","sws_5/Img27.jpg","sws_5/Img28.jpg","sws_5/Img29.jpg","sws_5/Img30.jpg","sws_5/Img31.jpg","sws_5/Img32.jpg","sws_5/Img33.jpg","sws_5/Img34.jpg","sws_5/Img35.jpg","sws_5/Img36.jpg","sws_5/Img37.jpg","sws_5/Img38.jpg","sws_5/Img39.jpg","sws_5/Img40.jpg","sws_5/Img41.jpg","sws_5/Img42.jpg","sws_5/Img43.jpg","sws_5/Img44.jpg","sws_5/Img45.jpg","sws_5/Img46.jpg","sws_5/Img47.jpg");
	obrazky[5] = new Array();
	pocet_roto[5] = cesty[5].length;
	for (i=0; i < pocet_roto[5] ; i++) {
		obrazky[5][i] = new Image;
		obrazky[5][i].src = cesty[5][i];
	}
	
	cesty[6] = new Array("sws_6/Img01.jpg","sws_6/Img02.jpg","sws_6/Img03.jpg","sws_6/Img04.jpg","sws_6/Img05.jpg","sws_6/Img06.jpg","sws_6/Img07.jpg","sws_6/Img08.jpg","sws_6/Img09.jpg","sws_6/Img10.jpg","sws_6/Img11.jpg","sws_6/Img12.jpg","sws_6/Img13.jpg","sws_6/Img14.jpg","sws_6/Img15.jpg","sws_6/Img16.jpg","sws_6/Img17.jpg","sws_6/Img18.jpg","sws_6/Img19.jpg","sws_6/Img20.jpg","sws_6/Img21.jpg","sws_6/Img22.jpg","sws_6/Img23.jpg","sws_6/Img24.jpg","sws_6/Img25.jpg","sws_6/Img26.jpg","sws_6/Img27.jpg","sws_6/Img28.jpg","sws_6/Img29.jpg","sws_6/Img30.jpg","sws_6/Img31.jpg","sws_6/Img32.jpg","sws_6/Img33.jpg","sws_6/Img34.jpg","sws_6/Img35.jpg");
	obrazky[6] = new Array();
	pocet_roto[6] = cesty[6].length;
	for (i=0; i < pocet_roto[6] ; i++) {
		obrazky[6][i] = new Image;
		obrazky[6][i].src = cesty[6][i];
	}
	
	cesty[7] = new Array("sws_7/Img01.jpg","sws_7/Img02.jpg","sws_7/Img03.jpg","sws_7/Img04.jpg","sws_7/Img05.jpg","sws_7/Img06.jpg","sws_7/Img07.jpg","sws_7/Img08.jpg","sws_7/Img09.jpg","sws_7/Img10.jpg");
	obrazky[7] = new Array();
	pocet_roto[7] = cesty[7].length;
	for (i=0; i < pocet_roto[7] ; i++) {
		obrazky[7][i] = new Image;
		obrazky[7][i].src = cesty[7][i];
	}
	
	cesty[10] = new Array("sws_10/Img01.jpg","sws_10/Img02.jpg","sws_10/Img03.jpg","sws_10/Img04.jpg","sws_10/Img05.jpg","sws_10/Img06.jpg","sws_10/Img07.jpg");
	obrazky[10] = new Array();
	pocet_roto[10] = cesty[10].length;
	for (i=0; i < pocet_roto[10] ; i++) {
		obrazky[10][i] = new Image;
		obrazky[10][i].src = cesty[10][i];
	}
}

function PosunRoto() {
	pozice_roto[n] = pozice_roto[n] + 1;
	if (pozice_roto[n] == pocet_roto[n]) pozice_roto[n] = 0;
	if (roto1[n]) {
		document.images["roto2_" + n].src = obrazky[n][pozice_roto[n]].src; 
	} else {
		document.images["roto1_" + n].src = obrazky[n][pozice_roto[n]].src;
	}
	prolinani = setInterval("Prolni(krok_pruhlednosti)",interval);
}

function Prolni (zmena) {
	
	pruhled_1[n] = pruhled_1[n] - zmena;
	pruhled_2[n] = pruhled_2[n] + zmena;
	
	if (pruhled_1[n] <= 0) {
		pruhled_1[n] = 0;
		pruhled_2[n] = 1;
	}
	if (roto1[n]) {
		document.getElementById("roto1_" + n).style.opacity = pruhled_1[n];
		document.getElementById("roto1_" + n).style.filter="alpha(opacity=" + pruhled_1[n]*100 + ")";
		document.getElementById("roto2_" + n).style.opacity = pruhled_2[n];
		document.getElementById("roto2_" + n).style.filter="alpha(opacity=" + pruhled_2[n]*100 + ")";
	} else {
		document.getElementById("roto2_" + n).style.opacity = pruhled_1[n];
		document.getElementById("roto2_" + n).style.filter="alpha(opacity=" + pruhled_1[n]*100 + ")";
		document.getElementById("roto1_" + n).style.opacity = pruhled_2[n];
		document.getElementById("roto1_" + n).style.filter="alpha(opacity=" + pruhled_2[n]*100 + ")";
	}
	if (pruhled_1[n] == "0") {
		clearInterval(prolinani);
		posouvani = setTimeout("PosunRoto()",interval_posunu);
		if (roto1[n]) roto1[n] = false; else roto1[n] = true;
		pruhled_1[n] = 1; pruhled_2[n] = 0;
	}
}