var pocetPokoju = 1;
var tlacitka;
var innerHtml = "";
var innerHtml = "";
var innerHtml = "";
function setPocetPokoju(input) {
  var form = document.getElementById("form");
  if(tlacitka == null) {
    for(i=0;i<form.childNodes.length;i++) {
      if(form.childNodes[i].id == "tlacitka" && form.childNodes[i].tagName == "DIV") {
        tlacitka = form.childNodes[i];
        form.removeChild(form.childNodes[i]);
      }
    }
  }
    
  if(input > pocetPokoju) {
    for(var i=pocetPokoju;i<input;i++) {
    var new_pokoj = vytvoritPokoj(i+1);
    form.appendChild(document.createElement("hr"));
    form.appendChild(document.importNode(new_pokoj,true));
    nastavitDnesniDatum();
    //pokoj = document.getElementById("pokoj_"+(i+1));
    ////pokoj.appendChild(document.createElement("div")); 
    
    //form.
  }
  form.appendChild(tlacitka);
  elements = document.getElementsByTagName("input");
  for(i=0;i<elements.length;i++) {
    if(elements[i].name.substr(0,12) == "pocet_pokoju") {
      elements[i].value = input;
    }
  }
  pocetPokoju = input;
  }
  else if (input < pocetPokoju) {
    pocetPokoju = input;
    for(var i=pocetPokoju;i>input;i--) {
      smazatPokoj(i);
    }
  }
}
function smazatPokoj(cislo) {
  var form = document.getElementById("form");
   for(i=0;i<form.elements.length;i++) {
    if(form.elements[i].name.substr(0,12) == "pocet_pokoju") {
      form.elements[i].value = pocetPokoju;
    }
  }

  for(var i=0;i<form.childNodes.length;i++) {
    if(form.childNodes[i].id == "pokoj_"+cislo) {
      form.removeChild(form.childNodes[i]);
      form.removeChild(form.childNodes[i-1]);
    }
  }
}
function vytvoritPokoj(cislo) {
  if(cislo > 1) {
    var innerHtml;
    var lang = document.getElementById("form_lang").value;
    if (lang == "en") {
      innerHtml = "<span>Room no. "+cislo+"</span>\n";
      innerHtml +="<div class=\"leva\">\n";
      innerHtml +="<div><label for=\"pocet_pokoju_c"+cislo+"\">Number of room(s): <span class=\"hvezdicka\">*</span></label><input onchange=\"setPocetPokoju(this.value)\" type=\"text\" name=\"pocet_pokoju_c"+cislo+"\" id=\"pocet_pokoju_c"+cislo+"\" value=\"1\" size=\"2\" class=\"requied\"/></div>\n";
      innerHtml +="<div><label for=\"pocet_dospelych_c"+cislo+"\">Number of adults: <span class=\"hvezdicka\">*</span></label><input type=\"text\" name=\"pocet_dospelych_c"+cislo+"\" id=\"pocet_dospelych_c"+cislo+"\" value=\"2\" size=\"2\" class=\"requied\"/></div>\n";
      innerHtml +="<div><label for=\"pocet_deti_c"+cislo+"\">Number of children: </label><input type=\"text\" name=\"pocet_deti_c"+cislo+"\" id=\"pocet_deti_c"+cislo+"\" value=\"0\" size=\"2\"/></div>\n";
      innerHtml +="<div><label for=\"typ_pokoje_c"+cislo+"\">Type of room: <span class=\"hvezdicka\">*</span></label><select name=\"typ_pokoje_c"+cislo+"\" id=\"typ_pokoje_c"+cislo+"\" class=\"requied\"><option value=\"1\">single</option><option value=\"2\" selected=\"selected\">double</option><option value=\"3\">triple</option><option value=\"4\">apartment (4)</option></select></div>\n";
      innerHtml +="<div><label>Date from: <span class=\"hvezdicka\">*</span></label><select name=\"od_den_c"+cislo+"\" id=\"od_den_c"+cislo+"\"><option value=\"01\">01</option><option value=\"02\">02</option><option value=\"03\">03</option><option value=\"04\">04</option><option value=\"05\">05</option><option value=\"06\">06</option><option value=\"07\">07</option><option value=\"08\">08</option><option value=\"09\">09</option><option value=\"10\">10</option><option value=\"11\">11</option><option value=\"12\">12</option><option value=\"13\">13</option><option value=\"14\">14</option><option value=\"15\">15</option><option value=\"16\">16</option><option value=\"17\">17</option><option value=\"18\">18</option><option value=\"19\">19</option><option value=\"20\">20</option><option value=\"21\">21</option><option value=\"22\">22</option><option value=\"23\">23</option><option value=\"24\">24</option><option value=\"25\">25</option><option value=\"26\">26</option><option value=\"27\">27</option><option value=\"28\">28</option><option value=\"29\">29</option><option value=\"30\">30</option><option value=\"31\">31</option></select>  <select name=\"od_mesic\"><option value=\"01\">1</option><option value=\"02\">2</option><option value=\"03\">3</option><option value=\"04\">4</option><option value=\"05\">5</option><option value=\"06\">6</option><option value=\"07\">7</option><option value=\"08\">8</option><option value=\"09\">9</option><option value=\"10\">10</option><option value=\"11\">11</option><option value=\"12\">12</option>  </select><select name=\"od_rok\"><option value=\"2007\">2007</option><option value=\"2008\">2008</option><option value=\"2009\">2009</option><option value=\"2010\">2010</option></select></div>\n";
      innerHtml +="<div><label>Date to: <span class=\"hvezdicka\">*</span></label><select name=\"do_den_c"+cislo+"\" id=\"do_den_c"+cislo+"\"><option value=\"01\">01</option><option value=\"02\">02</option><option value=\"03\">03</option><option value=\"04\">04</option><option value=\"05\">05</option><option value=\"06\">06</option><option value=\"07\">07</option><option value=\"08\">08</option><option value=\"09\">09</option><option value=\"10\">10</option><option value=\"11\">11</option><option value=\"12\">12</option><option value=\"13\">13</option><option value=\"14\">14</option><option value=\"15\">15</option><option value=\"16\">16</option><option value=\"17\">17</option><option value=\"18\">18</option><option value=\"19\">19</option><option value=\"20\">20</option><option value=\"21\">21</option><option value=\"22\">22</option><option value=\"23\">23</option><option value=\"24\">24</option><option value=\"25\">25</option><option value=\"26\">26</option><option value=\"27\">27</option><option value=\"28\">28</option><option value=\"29\">29</option><option value=\"30\">30</option><option value=\"31\">31</option></select>  <select name=\"do_mesic_c"+cislo+"\" id=\"do_mesic_c"+cislo+"\"><option value=\"01\">1</option><option value=\"02\">2</option><option value=\"03\">3</option><option value=\"04\">4</option><option value=\"05\">5</option><option value=\"06\">6</option><option value=\"07\">7</option><option value=\"08\">8</option><option value=\"09\">9</option><option value=\"10\">10</option><option value=\"11\">11</option><option value=\"12\">12</option>  </select><select name=\"do_rok_c"+cislo+"\" id=\"do_rok_c"+cislo+"\"><option value=\"2007\">2007</option><option value=\"2008\">2008</option><option value=\"2009\">2009</option><option value=\"2010\">2010</option></select></div>\n";
      innerHtml +="</div>\n";
      innerHtml +="<div class=\"prava\">\n";
      innerHtml +="<div><label for=\"jmeno_a_prijmeni_c"+cislo+"\">Name and surname: <span class=\"hvezdicka\">*</span></label><input type=\"text\" name=\"jmeno_a_prijmeni_c"+cislo+"\" id=\"jmeno_a_prijmeni_c"+cislo+"\" size=\"25\" class=\"requied\"/></div>\n";
      innerHtml +="<div><label for=\"telefonni_cislo_c"+cislo+"\">Telephone number: <span class=\"hvezdicka\">*</span></label><input type=\"text\" name=\"telefonni_cislo_c"+cislo+"\" id=\"telefonni_cislo_c"+cislo+"\" size=\"25\" class=\"requied\"/></div>\n";
      innerHtml +="<div><label for=\"email_c"+cislo+"\">E-mail: </label><input type=\"text\" name=\"email_c"+cislo+"\" id=\"email_c"+cislo+"\" size=\"25\"/></div>\n";
      innerHtml +="<div><label for=\"ulice_c"+cislo+"\">Street: </label><input type=\"text_c"+cislo+"\" name=\"ulice_c"+cislo+"\" id=\"ulice\" size=\"25\"/></div>\n";
      innerHtml +="<div><label for=\"mesto_c"+cislo+"\">City: </label><input type=\"text\" name=\"mesto_c"+cislo+"\" id=\"mesto_c"+cislo+"\" size=\"25\"/></div>\n";
      innerHtml +="<div><label for=\"stat_c"+cislo+"\">Country: </label><input type=\"text\" name=\"stat_c"+cislo+"\" id=\"stat_c"+cislo+"\" size=\"25\"/></div>\n";
      innerHtml +="</div>\n";
    }
    if (lang == "de") {
      innerHtml = "<span>Zimmer n. "+cislo+"</span>\n";
      innerHtml +="<div class=\"leva\">\n";
      innerHtml +="<div><label for=\"pocet_pokoju_c"+cislo+"\">Zahl der Zimmer(n):<span class=\"hvezdicka\">*</span></label><input onchange=\"setPocetPokoju(this.value)\" type=\"text\" name=\"pocet_pokoju_c"+cislo+"\" id=\"pocet_pokoju_c"+cislo+"\" value=\"1\" size=\"2\" class=\"requied\"/></div>\n";
      innerHtml +="<div><label for=\"pocet_dospelych_c"+cislo+"\">Erwachsenen: <span class=\"hvezdicka\">*</span></label><input type=\"text\" name=\"pocet_dospelych_c"+cislo+"\" id=\"pocet_dospelych_c"+cislo+"\" value=\"2\" size=\"2\" class=\"requied\"/></div>\n";
      innerHtml +="<div><label for=\"pocet_deti_c"+cislo+"\">Počet dětí: </label><input type=\"text\" name=\"pocet_deti_c"+cislo+"\" id=\"pocet_deti_c"+cislo+"\" value=\"0\" size=\"2\"/></div>\n";
      innerHtml +="<div><label for=\"typ_pokoje_c"+cislo+"\">Art des Zimmers: <span class=\"hvezdicka\">*</span></label><select name=\"typ_pokoje_c"+cislo+"\" id=\"typ_pokoje_c"+cislo+"\" class=\"requied\"><option value=\"1\">Einbettzimmer</option><option value=\"2\" selected=\"selected\">Zweibettzimmer</option><option value=\"3\">Dreibettzimmer</option><option value=\"4\">Apartment (4)</option></select></div>\n";
      innerHtml +="<div><label>Datum ab: <span class=\"hvezdicka\">*</span></label><select name=\"od_den_c"+cislo+"\" id=\"od_den_c"+cislo+"\"><option value=\"01\">01</option><option value=\"02\">02</option><option value=\"03\">03</option><option value=\"04\">04</option><option value=\"05\">05</option><option value=\"06\">06</option><option value=\"07\">07</option><option value=\"08\">08</option><option value=\"09\">09</option><option value=\"10\">10</option><option value=\"11\">11</option><option value=\"12\">12</option><option value=\"13\">13</option><option value=\"14\">14</option><option value=\"15\">15</option><option value=\"16\">16</option><option value=\"17\">17</option><option value=\"18\">18</option><option value=\"19\">19</option><option value=\"20\">20</option><option value=\"21\">21</option><option value=\"22\">22</option><option value=\"23\">23</option><option value=\"24\">24</option><option value=\"25\">25</option><option value=\"26\">26</option><option value=\"27\">27</option><option value=\"28\">28</option><option value=\"29\">29</option><option value=\"30\">30</option><option value=\"31\">31</option></select>  <select name=\"od_mesic\"><option value=\"01\">1</option><option value=\"02\">2</option><option value=\"03\">3</option><option value=\"04\">4</option><option value=\"05\">5</option><option value=\"06\">6</option><option value=\"07\">7</option><option value=\"08\">8</option><option value=\"09\">9</option><option value=\"10\">10</option><option value=\"11\">11</option><option value=\"12\">12</option>  </select><select name=\"od_rok\"><option value=\"2007\">2007</option><option value=\"2008\">2008</option><option value=\"2009\">2009</option><option value=\"2010\">2010</option></select></div>\n";
      innerHtml +="<div><label>Datum do: <span class=\"hvezdicka\">*</span></label><select name=\"do_den_c"+cislo+"\" id=\"do_den_c"+cislo+"\"><option value=\"01\">01</option><option value=\"02\">02</option><option value=\"03\">03</option><option value=\"04\">04</option><option value=\"05\">05</option><option value=\"06\">06</option><option value=\"07\">07</option><option value=\"08\">08</option><option value=\"09\">09</option><option value=\"10\">10</option><option value=\"11\">11</option><option value=\"12\">12</option><option value=\"13\">13</option><option value=\"14\">14</option><option value=\"15\">15</option><option value=\"16\">16</option><option value=\"17\">17</option><option value=\"18\">18</option><option value=\"19\">19</option><option value=\"20\">20</option><option value=\"21\">21</option><option value=\"22\">22</option><option value=\"23\">23</option><option value=\"24\">24</option><option value=\"25\">25</option><option value=\"26\">26</option><option value=\"27\">27</option><option value=\"28\">28</option><option value=\"29\">29</option><option value=\"30\">30</option><option value=\"31\">31</option></select>  <select name=\"do_mesic_c"+cislo+"\" id=\"do_mesic_c"+cislo+"\"><option value=\"01\">1</option><option value=\"02\">2</option><option value=\"03\">3</option><option value=\"04\">4</option><option value=\"05\">5</option><option value=\"06\">6</option><option value=\"07\">7</option><option value=\"08\">8</option><option value=\"09\">9</option><option value=\"10\">10</option><option value=\"11\">11</option><option value=\"12\">12</option>  </select><select name=\"do_rok_c"+cislo+"\" id=\"do_rok_c"+cislo+"\"><option value=\"2007\">2007</option><option value=\"2008\">2008</option><option value=\"2009\">2009</option><option value=\"2010\">2010</option></select></div>\n";
      innerHtml +="</div>\n";
      innerHtml +="<div class=\"prava\">\n";
      innerHtml +="<div><label for=\"jmeno_a_prijmeni_c"+cislo+"\">Name und Vorname: <span class=\"hvezdicka\">*</span></label><input type=\"text\" name=\"jmeno_a_prijmeni_c"+cislo+"\" id=\"jmeno_a_prijmeni_c"+cislo+"\" size=\"25\" class=\"requied\"/></div>\n";
      innerHtml +="<div><label for=\"telefonni_cislo_c"+cislo+"\">Telefonnummer: <span class=\"hvezdicka\">*</span></label><input type=\"text\" name=\"telefonni_cislo_c"+cislo+"\" id=\"telefonni_cislo_c"+cislo+"\" size=\"25\" class=\"requied\"/></div>\n";
      innerHtml +="<div><label for=\"email_c"+cislo+"\">E-mail: </label><input type=\"text\" name=\"email_c"+cislo+"\" id=\"email_c"+cislo+"\" size=\"25\"/></div>\n";
      innerHtml +="<div><label for=\"ulice_c"+cislo+"\">Strasse: </label><input type=\"text_c"+cislo+"\" name=\"ulice_c"+cislo+"\" id=\"ulice\" size=\"25\"/></div>\n";
      innerHtml +="<div><label for=\"mesto_c"+cislo+"\">Ort: </label><input type=\"text\" name=\"mesto_c"+cislo+"\" id=\"mesto_c"+cislo+"\" size=\"25\"/></div>\n";
      innerHtml +="<div><label for=\"stat_c"+cislo+"\">Land: </label><input type=\"text\" name=\"stat_c"+cislo+"\" id=\"stat_c"+cislo+"\" size=\"25\"/></div>\n";
      innerHtml +="</div>\n";
    }
    if (lang == "cs") {
      innerHtml +="<div class=\"leva\">\n";
      innerHtml +="<div><label for=\"pocet_pokoju_c"+cislo+"\">Počet pokojů: <span class=\"hvezdicka\">*</span></label><input onchange=\"setPocetPokoju(this.value)\" type=\"text\" name=\"pocet_pokoju_c"+cislo+"\" id=\"pocet_pokoju_c"+cislo+"\" value=\"1\" size=\"2\" class=\"requied\"/></div>\n";
      innerHtml +="<div><label for=\"pocet_dospelych_c"+cislo+"\">Počet dospělých: <span class=\"hvezdicka\">*</span></label><input type=\"text\" name=\"pocet_dospelych_c"+cislo+"\" id=\"pocet_dospelych_c"+cislo+"\" value=\"2\" size=\"2\" class=\"requied\"/></div>\n";
      innerHtml +="<div><label for=\"pocet_deti_c"+cislo+"\">Počet dětí: </label><input type=\"text\" name=\"pocet_deti_c"+cislo+"\" id=\"pocet_deti_c"+cislo+"\" value=\"0\" size=\"2\"/></div>\n";
      innerHtml +="<div><label for=\"typ_pokoje_c"+cislo+"\">Typ pokoje: <span class=\"hvezdicka\">*</span></label><select name=\"typ_pokoje_c"+cislo+"\" id=\"typ_pokoje_c"+cislo+"\" class=\"requied\"><option value=\"1\">jednolůžkový</option><option value=\"2\" selected=\"selected\">dvoulůžkový</option><option value=\"3\">trojlůžkový</option><option value=\"4\">apartmán (4)</option></select></div>\n";
      innerHtml +="<div><label>Datum od: <span class=\"hvezdicka\">*</span></label><select name=\"od_den_c"+cislo+"\" id=\"od_den_c"+cislo+"\"><option value=\"01\">01</option><option value=\"02\">02</option><option value=\"03\">03</option><option value=\"04\">04</option><option value=\"05\">05</option><option value=\"06\">06</option><option value=\"07\">07</option><option value=\"08\">08</option><option value=\"09\">09</option><option value=\"10\">10</option><option value=\"11\">11</option><option value=\"12\">12</option><option value=\"13\">13</option><option value=\"14\">14</option><option value=\"15\">15</option><option value=\"16\">16</option><option value=\"17\">17</option><option value=\"18\">18</option><option value=\"19\">19</option><option value=\"20\">20</option><option value=\"21\">21</option><option value=\"22\">22</option><option value=\"23\">23</option><option value=\"24\">24</option><option value=\"25\">25</option><option value=\"26\">26</option><option value=\"27\">27</option><option value=\"28\">28</option><option value=\"29\">29</option><option value=\"30\">30</option><option value=\"31\">31</option></select>  <select name=\"od_mesic\"><option value=\"01\">1</option><option value=\"02\">2</option><option value=\"03\">3</option><option value=\"04\">4</option><option value=\"05\">5</option><option value=\"06\">6</option><option value=\"07\">7</option><option value=\"08\">8</option><option value=\"09\">9</option><option value=\"10\">10</option><option value=\"11\">11</option><option value=\"12\">12</option>  </select><select name=\"od_rok\"><option value=\"2007\">2007</option><option value=\"2008\">2008</option><option value=\"2009\">2009</option><option value=\"2010\">2010</option></select></div>\n";
      innerHtml +="<div><label>Datum do: <span class=\"hvezdicka\">*</span></label><select name=\"do_den_c"+cislo+"\" id=\"do_den_c"+cislo+"\"><option value=\"01\">01</option><option value=\"02\">02</option><option value=\"03\">03</option><option value=\"04\">04</option><option value=\"05\">05</option><option value=\"06\">06</option><option value=\"07\">07</option><option value=\"08\">08</option><option value=\"09\">09</option><option value=\"10\">10</option><option value=\"11\">11</option><option value=\"12\">12</option><option value=\"13\">13</option><option value=\"14\">14</option><option value=\"15\">15</option><option value=\"16\">16</option><option value=\"17\">17</option><option value=\"18\">18</option><option value=\"19\">19</option><option value=\"20\">20</option><option value=\"21\">21</option><option value=\"22\">22</option><option value=\"23\">23</option><option value=\"24\">24</option><option value=\"25\">25</option><option value=\"26\">26</option><option value=\"27\">27</option><option value=\"28\">28</option><option value=\"29\">29</option><option value=\"30\">30</option><option value=\"31\">31</option></select>  <select name=\"do_mesic_c"+cislo+"\" id=\"do_mesic_c"+cislo+"\"><option value=\"01\">1</option><option value=\"02\">2</option><option value=\"03\">3</option><option value=\"04\">4</option><option value=\"05\">5</option><option value=\"06\">6</option><option value=\"07\">7</option><option value=\"08\">8</option><option value=\"09\">9</option><option value=\"10\">10</option><option value=\"11\">11</option><option value=\"12\">12</option>  </select><select name=\"do_rok_c"+cislo+"\" id=\"do_rok_c"+cislo+"\"><option value=\"2007\">2007</option><option value=\"2008\">2008</option><option value=\"2009\">2009</option><option value=\"2010\">2010</option></select></div>\n";
      innerHtml +="</div>\n";
      innerHtml +="<div class=\"prava\">\n";
      innerHtml +="<div><label for=\"jmeno_a_prijmeni_c"+cislo+"\">Jméno a příjmení: <span class=\"hvezdicka\">*</span></label><input type=\"text\" name=\"jmeno_a_prijmeni_c"+cislo+"\" id=\"jmeno_a_prijmeni_c"+cislo+"\" size=\"25\" class=\"requied\"/></div>\n";
      innerHtml +="<div><label for=\"telefonni_cislo_c"+cislo+"\">Telefonní číslo: <span class=\"hvezdicka\">*</span></label><input type=\"text\" name=\"telefonni_cislo_c"+cislo+"\" id=\"telefonni_cislo_c"+cislo+"\" size=\"25\" class=\"requied\"/></div>\n";
      innerHtml +="<div><label for=\"email_c"+cislo+"\">E-mail: </label><input type=\"text\" name=\"email_c"+cislo+"\" id=\"email_c"+cislo+"\" size=\"25\"/></div>\n";
      innerHtml +="<div><label for=\"ulice_c"+cislo+"\">Ulice a č.p.: </label><input type=\"text_c"+cislo+"\" name=\"ulice_c"+cislo+"\" id=\"ulice\" size=\"25\"/></div>\n";
      innerHtml +="<div><label for=\"mesto_c"+cislo+"\">Město: </label><input type=\"text\" name=\"mesto_c"+cislo+"\" id=\"mesto_c"+cislo+"\" size=\"25\"/></div>\n";
      innerHtml +="<div><label for=\"stat_c"+cislo+"\">Stát: </label><input type=\"text\" name=\"stat_c"+cislo+"\" id=\"stat_c"+cislo+"\" size=\"25\"/></div>\n";
      innerHtml +="</div>\n";
    }
    var pokoj = document.createElement("div");
    pokoj.id = "pokoj_"+cislo;
// code for IE
    if (window.ActiveXObject) {
      var doc=new ActiveXObject("Microsoft.XMLDOM");
      doc.async="false";
      doc.loadXML("<div>"+innerHtml+"</div>");
      var x = doc.documentElement;
      for(var j=0;j<x.childNodes.length;j++) {
        pokoj.appendChild(document.importNode(x.childNodes[j],true));
      }
      x = pokoj;
    }
// code for Mozilla, Firefox, Opera, etc.
    else {
      var parser=new DOMParser();
      //var doc=parser.parseFromString(innerHtml,"text/xml");
      var doc = parser.parseFromString('<div xmlns="http://www.w3.org/1999/xhtml">' + innerHtml + '<\/div>', 'application/xhtml+xml');			
      var x = doc.documentElement;
      for(var j=0;j<x.childNodes.length;j++) {
        pokoj.appendChild(document.importNode(x.childNodes[j],true));
      }
      x = pokoj;
    }
     return x;
  }
}
function nastavitDnesniDatum() {
  dnes = new Date();
  elements = document.getElementsByTagName("select");
  for(i=0;i<elements.length;i++) {
    if(elements[i].name.substr(0,6) == "od_den" || 
        elements[i].name.substr(0,6) == "do_den") {
        if(elements[i].options[0].selected) {
          elements[i].options[dnes.getDate()-1].selected = "selected";
        }
    }
    if(elements[i].name.substr(0,8) == "od_mesic" || 
        elements[i].name.substr(0,8) == "do_mesic") {
        if(elements[i].options[0].selected) {
          elements[i].options[dnes.getMonth()].selected = "selected";
        }
    }
    if(elements[i].name.substr(0,6) == "od_rok" || 
        elements[i].name.substr(0,6) == "do_rok") {
        for(j=0;j<elements[i].options.length;j++) {
         if(elements[i].options[0].selected) {
            if(elements[i].options[j].value == dnes.getFullYear()) {
              elements[i].options[j].selected = "selected";
            } 
          }
        }
          
    }
  }
}

function zkontrolujForm(form) {
   for(var i=0;i<form.elements.length;i++) {
    if(form.elements[i].className == "requied") {
      if(form.elements[i].value == "") {
        var lang = document.getElementById("form_lang").value;
        if (lang == "cs") {
          alert("Pole označená hvězdičkou jsou povinná.");
        }
        if (lang == "de") {
          alert("Pole označená hvězdičkou jsou povinná.");
        }
        if (lang == "en") {
          alert("Pole označená hvězdičkou jsou povinná.");
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   }
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}
if(typeof document.importNode != "function"){
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};
