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

function hide(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=" + document.getElementById('nadpis').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 ukaz_detail(polozka,text1,text2) {
  if ((document.getElementById('pom-tlacitko-popis' + polozka).value) == "0") {
    document.getElementById('pom-tlacitko-popis' + polozka).value = "1";
    document.getElementById('div-popis' + polozka).style.display = "block";
    document.getElementById('tlacitko-popis' + polozka).value = text2;
  }
  else {
    document.getElementById('pom-tlacitko-popis' + polozka).value = "0";
    document.getElementById('div-popis' + polozka).style.display = "none";
    document.getElementById('tlacitko-popis' + polozka).value = text1;
  }
}

function ZmenZalozku(id) {
    if (id != "zalozka1") {
      document.getElementById("zalozka1").style.background = "url('../img/bcg_zalozka2.jpg')";
      document.getElementById("zalozka1").className = "p-zalozka2";
      document.getElementById("zalozka1-main").style.display = "none";
    }
    if (id != "zalozka2") {
      document.getElementById("zalozka2").style.background = "url('../img/bcg_zalozka2.jpg')";
      document.getElementById("zalozka2").className = "p-zalozka2";
      document.getElementById("zalozka2-main").style.display = "none";
    }
    if (id != "zalozka3") {
      document.getElementById("zalozka3").style.background = "url('../img/bcg_zalozka2.jpg')";
      document.getElementById("zalozka3").className = "p-zalozka2";
      document.getElementById("zalozka3-main").style.display = "none";
    }        
    document.getElementById(id).style.background = "url('../img/bcg_zalozka1.jpg')";
    document.getElementById(id).className = "p-zalozka1";
    document.getElementById(id + "-main").style.display = "block";

}

function zobrazPoleDodavatele() {
    varianta = document.getElementById('varianta').value;
    if (varianta == 1) {
      document.getElementById('div-nadpis').style.display = "block";
      document.getElementById('div-kratky_text').style.display = "block";
      document.getElementById('div-text').style.display = "none";
      document.getElementById('div-sekce').style.display = "block"; 
      document.getElementById('div-tel').style.display = "block";
      document.getElementById('div-fax').style.display = "none";
      document.getElementById('div-email').style.display = "none";
      document.getElementById('div-www').style.display = "none";
      document.getElementById('div-ulice').style.display = "none";
      document.getElementById('div-mesto').style.display = "block";
      document.getElementById('div-psc').style.display = "none";
      document.getElementById('div-okresy').style.display = "block";
      document.getElementById('div-regiony').style.display = "none";
      document.getElementById('div-produkty').style.display = "none";
      document.getElementById('div-zpusob_distribuce').style.display = "none";
      document.getElementById('div-rozvozovy_plan').style.display = "none";
      document.getElementById('div-akcni_nabidka').style.display = "none";
      document.getElementById('div-foto').style.display = "none";
      document.getElementById('div-nadpis-foto1').style.display = "none";
      document.getElementById('div-foto1').style.display = "none";
      document.getElementById('div-nadpis-foto2').style.display = "none";
      document.getElementById('div-foto2').style.display = "none";
      document.getElementById('div-nadpis-foto3').style.display = "none";
      document.getElementById('div-foto3').style.display = "none";
      document.getElementById('div-nadpis-foto4').style.display = "none";
      document.getElementById('div-foto4').style.display = "none";
      document.getElementById('div-nadpis-foto5').style.display = "none";
      document.getElementById('div-foto5').style.display = "none";
    }
    
    if (varianta == 2) {
      document.getElementById('div-nadpis').style.display = "block";
      document.getElementById('div-kratky_text').style.display = "none";
      document.getElementById('div-text').style.display = "block";
      document.getElementById('div-sekce').style.display = "block"; 
      document.getElementById('div-tel').style.display = "block";
      document.getElementById('div-fax').style.display = "block";
      document.getElementById('div-email').style.display = "block";
      document.getElementById('div-www').style.display = "block";
      document.getElementById('div-ulice').style.display = "none";
      document.getElementById('div-mesto').style.display = "block";
      document.getElementById('div-psc').style.display = "none";
      document.getElementById('div-okresy').style.display = "block";
      document.getElementById('div-regiony').style.display = "none";
      document.getElementById('div-produkty').style.display = "none";
      document.getElementById('div-zpusob_distribuce').style.display = "none";
      document.getElementById('div-rozvozovy_plan').style.display = "none";
      document.getElementById('div-akcni_nabidka').style.display = "none";
      document.getElementById('div-foto').style.display = "block";
      document.getElementById('div-nadpis-foto1').style.display = "none";
      document.getElementById('div-foto1').style.display = "none";
      document.getElementById('div-nadpis-foto2').style.display = "none";
      document.getElementById('div-foto2').style.display = "none";
      document.getElementById('div-nadpis-foto3').style.display = "none";
      document.getElementById('div-foto3').style.display = "none";
      document.getElementById('div-nadpis-foto4').style.display = "none";
      document.getElementById('div-foto4').style.display = "none";
      document.getElementById('div-nadpis-foto5').style.display = "none";
      document.getElementById('div-foto5').style.display = "none";
    }
    
    if (varianta == 3) {
      document.getElementById('div-nadpis').style.display = "block";
      document.getElementById('div-kratky_text').style.display = "none";
      document.getElementById('div-text').style.display = "block";
      document.getElementById('div-sekce').style.display = "block"; 
      document.getElementById('div-tel').style.display = "block";
      document.getElementById('div-fax').style.display = "block";
      document.getElementById('div-email').style.display = "block";
      document.getElementById('div-www').style.display = "block";
      document.getElementById('div-ulice').style.display = "block";
      document.getElementById('div-mesto').style.display = "block";
      document.getElementById('div-psc').style.display = "block";
      document.getElementById('div-okresy').style.display = "block";
      document.getElementById('div-regiony').style.display = "block";
      document.getElementById('div-produkty').style.display = "block";
      document.getElementById('div-zpusob_distribuce').style.display = "block";
      document.getElementById('div-rozvozovy_plan').style.display = "block";
      document.getElementById('div-akcni_nabidka').style.display = "block";
      document.getElementById('div-foto').style.display = "block";
      document.getElementById('div-nadpis-foto1').style.display = "block";
      document.getElementById('div-foto1').style.display = "block";
      document.getElementById('div-nadpis-foto2').style.display = "block";
      document.getElementById('div-foto2').style.display = "block";
      document.getElementById('div-nadpis-foto3').style.display = "block";
      document.getElementById('div-foto3').style.display = "block";
      document.getElementById('div-nadpis-foto4').style.display = "block";
      document.getElementById('div-foto4').style.display = "block";
      document.getElementById('div-nadpis-foto5').style.display = "block";
      document.getElementById('div-foto5').style.display = "block";
    }        

}


function vytvor_input_napojak(pocet_kategorii,pocet_polozek) {
    pocet_polozek2 = pocet_polozek.split("~");
    retezec = "";

    for (i = 1; i <= pocet_kategorii; i++) {
      for (j = 1; j <= pocet_polozek2[i-1]; j++) {          
        pom1 = "nadpis_" + i + "_" + j;
        pom2 = "obsah_" + i + "_" + j;
        pom3 = "cena_" + i + "_" + j;
        if (document.getElementById(pom1).value) retezec += document.getElementById(pom1).value + "~";
        if (document.getElementById(pom1).value) retezec += document.getElementById(pom2).value + "~";
        if (document.getElementById(pom1).value) retezec += document.getElementById(pom3).value;
        retezec += ";";  
      }
      retezec += "|";
    }
    document.getElementById("priznak-ulozit").value = retezec;
}


function vytvor_input_jidelak(pocet_kategorii,pocet_polozek) {
    pocet_polozek2 = pocet_polozek.split("~");
    retezec = "";

    for (i = 1; i <= pocet_kategorii; i++) {
      for (j = 1; j <= pocet_polozek2[i-1]; j++) {          
        pom1 = "nadpis_" + i + "_" + j;
        pom2 = "obsah_" + i + "_" + j;
        pom3 = "cena_" + i + "_" + j;
        if (document.getElementById(pom1).value) retezec += document.getElementById(pom1).value + "~";
        if (document.getElementById(pom1).value) retezec += document.getElementById(pom2).value + "~";
        if (document.getElementById(pom1).value) retezec += document.getElementById(pom3).value;
        retezec += ";";  
      }
      retezec += "|";
    }
    document.getElementById("priznak-ulozit").value = retezec;
}


function ZmenStravenky() {
  stravenky_pom = document.getElementById('stravenky_pom').value + ";";
  stravenky = document.getElementById('stravenky').value;
  if (stravenky.indexOf(stravenky_pom) >= 0) {
    stravenky = stravenky.replace(stravenky_pom,"");
    stravenky_pom = "";
    document.getElementById('stravenky').value = stravenky; 
  } 
  else
    document.getElementById('stravenky').value += stravenky_pom;
}

function Odpovedi(pocet) {
  for (i=1; i<=pocet; i++) {
    document.getElementById('pom').value += "~" + document.getElementById('pom_'+i).value + ',';
  }
}

function ukaz_foto_pozadi() {
  foto_pozadi = document.getElementById("foto_pozadi").value;
  adr = "scripts/ukaz_foto_pozadi.php?kod=" + foto_pozadi;
  window.open(adr,'foto_pozadi','left=5,top=5,width=900,height=700,menubar=no,directories=no,toolbar=no,location=no,status=no,scrollbars=yes,resizable=yes');
}