function zobraz_podmenu(menu_item)
{
  document.getElementById("podmenu" + menu_item).style.visibility = "visible";
  document.getElementById("a-menu"+menu_item).className = "selected";
}

function smaz_podmenu(menu_item)
{
  document.getElementById("podmenu" + menu_item).style.visibility = "hidden";
  document.getElementById("a-menu"+menu_item).className="";
}

function ZmenLokaci() {
  adresa = location.href;
  adresa = adresa.split("&sekce");
  adr = adresa[0];
  adr += "&sekce=" + document.getElementById('sekce').value + "&nadpis_cz=" + document.getElementById('nadpis_cz').value + "&nadpis_en=" + document.getElementById('nadpis_en').value;
  location = adr;
}

function ZmenSekci() {
  adresa = location.href;
  adresa = adresa.split("&jazyk");
  adr = adresa[0];
  adr += "&jazyk=" + document.getElementById('jazyk').value + "&nadpis=" + document.getElementById('nadpis').value + "&sekce=" + document.getElementById('sekce').value;
  location = adr;
}

function ZmenLokaci2() {
  adresa = location.href;

//  adresa = adresa.split("&kod");
  adresa = adresa.split("&nadpis_cz");
  
  adr = adresa[0];
//  adr += "&kod=" + document.getElementById('kod').value;
  adr += "&nadpis_cz=" + document.getElementById('nadpis_cz').value;
  adr += "&nadpis_en=" + document.getElementById('nadpis_en').value;
  adr += "&sekce_produkty=" + document.getElementById('sekce_produkty').value;
  adr += "&podsekce_produkty=" + document.getElementById('podsekce_produkty').value;
//  adr += "&rozmery=" + document.getElementById('rozmery').value;
  location = adr;
}

function aktualizujOdkazy() {
  if(!document.getElementsByTagName) return false;
  var links = document.getElementsByTagName("a");
  for (var i=0; i < links.length; i++) {
    if(links[i].className.match("popup")) {
      links[i].onclick = function () {
        return !window.open(this.href);
      }
    }
  }
}
window.onload=aktualizujOdkazy;

function ZmenZalozku(i) {
  for (j=1; j<=2; j++) {
    if (j == i) {
      document.getElementById("div-zalozka" + j + "1").className = "div-zalozka-aktivni";
      document.getElementById("div-zalozka" + j + "2").className = "div-zalozka-neaktivni hidden";
      document.getElementById("div-obsah" + j).className = "div-obsah";
    }
    else {
      document.getElementById("div-zalozka" + j + "1").className = "div-zalozka-aktivni hidden";
      document.getElementById("div-zalozka" + j + "2").className = "div-zalozka-neaktivni";
      document.getElementById("div-obsah" + j).className = "div-obsah hidden";
    }
  }
}

function addOblibeneFirefox(nazev,url) { 
  if ((typeof window.sidebar == "object") && (typeof window.sidebar.addPanel == "function")) 
  { 
     window.sidebar.addPanel (nazev, url,""); 
  } 
}

function doleva(id,par)
{
  if (par)
  {
    x = document.getElementById("div-galerie-inner2"+id).style.left;
    if (x.length > 0) x = x.substr (0,x.length - 2);
    x++; x++; x++; x++; x++;
    if (x > 0) x = 0;
    x = x + "px";
    document.getElementById("div-galerie-inner2"+id).style.left = x;
    par -= 5;
    casovac = window.setTimeout("doleva(" + id + "," + par + ");", 10);
  }
  else {
    clearTimeout(casovac);
  }
}

function doprava(id,par,max)
{
  if (par)
  {
    x = document.getElementById("div-galerie-inner2"+id).style.left;
    if (x.length > 0) x = x.substr (0,x.length - 2);
    x--; x--; x--; x--; x--;
    if (x < -max) x = -max;
    x = x + "px";
    document.getElementById("div-galerie-inner2"+id).style.left = x;
    par -= 5;
    casovac = window.setTimeout("doprava(" + id + ","  + par + "," + max + ");", 10);
  }
  else {
    clearTimeout(casovac);
  }
}

function Zmenpokoje() {
  pokoje_pom = "~" + document.getElementById('pokoje_pom').value + ";";
  pokoje = document.getElementById('pokoje').value;
  if (pokoje.indexOf(pokoje_pom) >= 0) {
    pokoje = pokoje.replace(pokoje_pom,"");
    pokoje_pom = "";
    document.getElementById('pokoje').value = pokoje;
  }
  else
    document.getElementById('pokoje').value += pokoje_pom;
}


function Vymaz_kategorie_zprav(x,aktivni) {
  pole = x.split(",");
  for (i=0;i < pole.length;i++) {
    if (aktivni) document.getElementById("kz" + pole[i]).checked = "checked";
    else document.getElementById("kz" + pole[i]).checked = "";
  }
}

function ukaz_video(smer,pocet) {
  sipka(0,smer);
  poz = parseInt(document.getElementById('pozice').value);
  document.getElementById('div-'+poz).className='hidden';
  if (smer == "doprava") {
    poz2 = poz - 1;
    if (poz2 < 0) poz2 = pocet;
  }
  if (smer == "doleva") {
    poz2 = poz + 1;
    if (poz2 > pocet) poz2 = 0;
  }
  document.getElementById('div-' + poz2).className='';
  document.getElementById('pozice').value = poz2;
}

function sipka(x,smer) {
    if (x == 1) {
      //document.getElementById("sipka-" + smer).style.visibility = 'visible';
      if (smer == 'doprava') document.getElementById("previous").style.visibility = 'visible';
      if (smer == 'doleva') document.getElementById("next").style.visibility = 'visible';
      clearTimeout(casovac);
    }
    else {
      //document.getElementById("sipka-" + smer).style.visibility = 'hidden';
      
      if (smer == 'doprava') document.getElementById("previous").style.visibility = 'hidden';
      if (smer == 'doleva') document.getElementById("next").style.visibility = 'hidden';
      
      if (smer == 'doprava') casovac = window.setTimeout("sipka(1,'doprava')", 300);
      if (smer == 'doleva') casovac = window.setTimeout("sipka(1,'doleva')", 300);
    }
}

function Zmentelevize(id) {
  pom = document.getElementById(id).src;
  if (pom == "http://www.regionalnitelevize.cz/img/bcg_ch1.png") document.getElementById(id).src = "/img/bcg_ch2.png";
  else document.getElementById(id).src = "/img/bcg_ch1.png";

  televize_pom = "~" + document.getElementById('televize_pom').value + ";";
  televize = document.getElementById('televize').value;
  if (televize.indexOf(televize_pom) >= 0) {
    televize = televize.replace(televize_pom,"");
    televize_pom = "";
    document.getElementById('televize').value = televize;
  }
  else
    document.getElementById('televize').value += televize_pom;
}

function Zmenkategorie_zprav(id) {
  pom = document.getElementById(id).src;
  if (pom == "http://www.regionalnitelevize.cz/img/bcg_ch1.png") {
    document.getElementById(id).src = "/img/bcg_ch2.png";
    document.getElementById(id+"2").src = "/img/bcg_ch2.png";
  }
  else {
    document.getElementById(id).src = "/img/bcg_ch1.png";
    document.getElementById(id+"2").src = "/img/bcg_ch1.png";
  }
  
  kategorie_zprav_pom = "~" + document.getElementById('kategorie_zprav_pom').value + ";";
  kategorie_zprav = document.getElementById('kategorie_zprav').value;
  if (kategorie_zprav.indexOf(kategorie_zprav_pom) >= 0) {
    kategorie_zprav = kategorie_zprav.replace(kategorie_zprav_pom,"");
    kategorie_zprav_pom = "";
    document.getElementById('kategorie_zprav').value = kategorie_zprav;
  }
  else
    document.getElementById('kategorie_zprav').value += kategorie_zprav_pom;
}



function podmenu(par,pocet) {
  for(i=1;i<=pocet;i++) {
    if (i == par) {
      document.getElementById("podmenu" + i).className = "div-podmenu";
      document.getElementById("a-menu" + i).className = "selected";
      document.getElementById("a-menu" + i).style.color = "#ffffff";

    }
    else {
      document.getElementById("podmenu" + i).className = "div-podmenu hidden";
      document.getElementById("a-menu" + i).className = "";
      document.getElementById("a-menu" + i).style.color = "#a61a00";
    }
  }
}

function zmenpolozky(par,pocet) {
    for (i=1;i<=pocet;i++) {
      if (i == par) document.getElementById("div-polozka" + i).className = "div-polozka";
      else document.getElementById("div-polozka" + i).className = "div-polozka-neaktivni";
    }
}


function zmenslidedeck(par,pocet) {
    pocet = 32;
    for (i=1;i<=pocet;i++) {
      if ((i <= 3) || (i == 32)) {
        if (i < par) document.getElementById("slidedeck" + i).src = "../img/bcg_blok_" + i + ".png";
        else document.getElementById("slidedeck" + i).src = "../img/bcg_blokb_" + i + ".png";
      }
    }
}

function zmenhlasovani(par) {
  for (i = 1; i <= 10; i++) {
    if (i <= par) document.getElementById('hvezda' + i).src = '../img/favorite.png';
    else document.getElementById('hvezda' + i).src = '../img/favorite2.png';
  }
  document.getElementById('hlasovanis').value = par;
}