var ti;
var opacity=0;
var stare=0;
var ti2;

var active=1;
var opacity_ref=0;
var ti3;

var rk;
active_rk = 1;
var ti_rk;
var opacity_rk=0;
var ti5;

function menu(id){
clearTimeout(ti);
clearTimeout(ti2);
opacity=0;
for(var i=1;i<6;i++){
var schovej = document.getElementById('m_'+i);
schovej.style.display='none';
}

var zobraz = document.getElementById('m_'+id);

if(zobraz.style.display!='block' && opacity==0 && stare!=id){
setTimeout('prechod('+id+')',50);
}

zobraz.style.display='block';


if(stare!=id){
zobraz.style.opacity = 0;
zobraz.style.MozOpacity = 0;
zobraz.style.KhtmlOpacity = 0;
zobraz.style.filter = "alpha(opacity=" + 0 + ")";
}

stare=id;

ti = setTimeout('schovat()',2500);
}

function schovat(){
for(var i=1;i<6;i++){
var schovej = document.getElementById('m_'+i);

schovej.style.display='none';

}
opacity=0;
}

function smaztimer(){
clearTimeout(ti);
ti = setTimeout('schovat()',2500);
}

function prechod(id){
var obrazek = document.getElementById('m_'+id);
opacity +=10;
obrazek.style.opacity = (opacity / 100);
obrazek.style.MozOpacity = (opacity / 100);
obrazek.style.KhtmlOpacity = (opacity / 100);
obrazek.style.filter = "alpha(opacity=" + opacity + ")";

if(opacity!=100){
ti2 = setTimeout('prechod('+id+')',50);
}else{
opacity=0;
}
}


function prechod_ref(id5){
var obrazek_ref = document.getElementById('r_'+id5);
var obrazek_ref2 = document.getElementById('rt_'+id5);
var obrazek_ref3 = document.getElementById('ro_'+id5);
opacity_ref +=10;
obrazek_ref.style.opacity = (opacity_ref / 100);
obrazek_ref.style.MozOpacity = (opacity_ref / 100);
obrazek_ref.style.KhtmlOpacity = (opacity_ref / 100);
obrazek_ref.style.filter = "alpha(opacity=" + opacity_ref + ")";

obrazek_ref2.style.opacity = (opacity_ref / 100);
obrazek_ref2.style.MozOpacity = (opacity_ref / 100);
obrazek_ref2.style.KhtmlOpacity = (opacity_ref / 100);
obrazek_ref2.style.filter = "alpha(opacity=" + opacity_ref + ")";

obrazek_ref3.style.opacity = (opacity_ref / 100);
obrazek_ref3.style.MozOpacity = (opacity_ref / 100);
obrazek_ref3.style.KhtmlOpacity = (opacity_ref / 100);
obrazek_ref3.style.filter = "alpha(opacity=" + opacity_ref + ")";

if(opacity_ref!=100){
setTimeout('prechod_ref('+id5+')',50);
}else{
}
}

function zobrazit_ref(){
for(var q=1;q<=pocet;q++){
var obrazek_ref = document.getElementById('r_'+q);
var obrazek_ref2 = document.getElementById('rt_'+q);
var obrazek_ref3 = document.getElementById('ro_'+q);
if(q==active){

opacity_ref=0;
prechod_ref(q);

var aktu = document.getElementById('aktualni');
aktu.innerHTML=active;

obrazek_ref.style.display='block';
obrazek_ref.style.opacity = (0);
obrazek_ref.style.MozOpacity = (0);
obrazek_ref.style.KhtmlOpacity = (0);
obrazek_ref.style.filter = "alpha(opacity=" + 0 + ")";

obrazek_ref2.style.display='block';
obrazek_ref2.style.opacity = (0);
obrazek_ref2.style.MozOpacity = (0);
obrazek_ref2.style.KhtmlOpacity = (0);
obrazek_ref2.style.filter = "alpha(opacity=" + 0 + ")";



}else{
obrazek_ref.style.display='none';
}
}
if(active==pocet){
ti3 = setTimeout('nastav(1)',10000);
}else{
ti3 = setTimeout('nastav('+(active+1)+')',10000);
}
}

function nastav(id6){
if(id6!=active){
active=id6;
clearTimeout(ti3);
zobrazit_ref();
}
}

function ref_left(){
clearTimeout(ti3);
active = active-1;
if(active==0){
active=pocet;
}
zobrazit_ref();
}

function ref_right(){
clearTimeout(ti3);
active = active+1;
if(active>pocet){
active=1;
}
zobrazit_ref();
}


function zobrazit_rk(){
clearTimeout(ti_rk);
clearTimeout(ti5);
rk=document.getElementById('rk'+active_rk);
rk.style.display="none";

if(active_rk==1){
active_rk = 2;
}else if(active_rk==2){
active_rk = 3;
}else{
active_rk = 1;
}

//rk=document.getElementById('rk'+active_rk);
//rk.style.display="block";
ti_rk = setTimeout('zobrazit_rk()',5000);
prechod_rk();
}

function prechod_rk(){
var rkp = document.getElementById('rk'+active_rk);
rkp.style.display="block";

opacity_rk +=10;
rkp.style.opacity = (opacity_rk / 100);
rkp.style.MozOpacity = (opacity_rk / 100);
rkp.style.KhtmlOpacity = (opacity_rk / 100);
rkp.style.filter = "alpha(opacity=" + opacity_rk + ")";

if(opacity_rk!=100){
ti5 = setTimeout('prechod_rk()',50);
}else{
opacity_rk=0;
}
}