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 zobraz_podmenux(menu_item)
{
  document.getElementById("podmenux" + menu_item).style.visibility = "visible";
  document.getElementById("a-menux"+menu_item).className = "selected";
}

function smaz_podmenux(menu_item)
{
  document.getElementById("podmenux" + menu_item).style.visibility = "hidden";
  document.getElementById("a-menux"+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 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<=5; j++) {
    if (j == i) {
      document.getElementById("div-zalozka1"+j).className = "toleft";
      document.getElementById("div-zalozka2"+j).className = "toleft hidden";
      document.getElementById("div-obsah"+j).className = "div-obsah";
    }
    else {
      document.getElementById("div-zalozka1"+j).className = "toleft hidden";
      document.getElementById("div-zalozka2"+j).className = "toleft";
      document.getElementById("div-obsah"+j).className = "div-obsah hidden";
    }
  }
}

function ZmenLokaci_konfigurator() {
  adresa = location.href;
  adresa = adresa.split("?program");
  adr = adresa[0];
  adr += "?program=" + document.getElementById('program').value + "&delka=" + document.getElementById('delka').value + "&sirka=" + document.getElementById('sirka').value;
  location = adr;
}

function ZmenKryti_vyber(x) {
  if (x == 1) {
    document.getElementById('div-deska1').style.display = 'block';
    document.getElementById('div-deska2').style.display = 'none';
    document.getElementById('div-tvarnice').style.display = 'none';
    document.getElementById('div-kryti').style.display = 'block';
  }
  if (x == 2) {
    document.getElementById('div-deska1').style.display = 'none';
    document.getElementById('div-deska2').style.display = 'block';
    document.getElementById('div-tvarnice').style.display = 'none';
    document.getElementById('div-kryti').style.display = 'none';
  }
  if (x == 3) {
    document.getElementById('div-deska1').style.display = 'none';
    document.getElementById('div-deska2').style.display = 'none';
    document.getElementById('div-tvarnice').style.display = 'block';
    document.getElementById('div-kryti').style.display = 'block';
  }    

}

function zmenkategorie(par) {
  if (document.getElementById('div-' + par).style.display == 'none') {
    document.getElementById('div-' + par).style.display = 'block';
  }
  else {
    document.getElementById('div-' + par).style.display = 'none';
  }
}

function zmenfotodetail(par,pocet_barev) {
  pole = par.split("~");
  pom = pole[0];
  
  for (i = 0; i < pocet_barev; i++) {
    if (i == 0) j = "";
    else j = "_0" + i;
    document.getElementById("foto" + j).className = "hidden";
  }
  document.getElementById("foto"+pom).className = "";
}

function vloz_do_kosiku(id,barva) {

  pom = document.getElementById('ks').value;
  pom += "~" + id + "~";
  pom += document.getElementById('velikost').value;
  pom += "~" + barva + ",";
  
  document.getElementById('input_kosik').value = pom;
}

function prepocitat(pocet_polozek) {
  retezec = "";
  for (i=0;i<pocet_polozek;i++) retezec += document.getElementById("inputks" + i).value + ",";
  document.getElementById("prepocet_pom").value = retezec;
}

function doleva(par)
{
  if (par)
  {
    x = document.getElementById("div-galerie-inner2").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").style.left = x;
    par -= 5;
    casovac = window.setTimeout("doleva(" + par + ");", 1);
  }
  else clearTimeout(casovac);
}

function doprava(par,max)
{
  if (par)
  {
    x = document.getElementById("div-galerie-inner2").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").style.left = x;
    par -= 5;
    casovac = window.setTimeout("doprava(" + par + "," + max + ");", 1);
  }
  else clearTimeout(casovac);
}