var reemail=/^([a-z0-9\.\+\_\-]+)@([a-z0-9\.\+\_\-]+)(\.[a-z]{2,4})$/;

window.onload = function() {
//  if (document.getElementById('login-menu').getElementsByTagName("input")) {
//    var inputElements = document.getElementById('login-menu').getElementsByTagName("input");
//    for (i=0; inputElements[i]; i++) {
//      if (inputElements[i].className != "btn") {
//        inputElements[i].setAttribute("autocomplete","off");
//      }
//    }
//  }

  if (document.getElementById('page')) {
    var elm = document.getElementById('page');
    add_target(elm);
  }
}

function confirmDel() {
  if(!window.confirm("Opravdu chcete položku vymazat?!")) {return false;}
}

function add_target(elm) {
  var anchors = elm.getElementsByTagName("a");
  for (var i=0; i<anchors.length; i++) {
    if (anchors[i].className == "external") {
      anchors[i].target = "_blank";
    }
    if (anchors[i].className == "kosikQ") {
      anchors[i].onclick = function() {
        return false;
      }
      anchors[i].onmouseover = function() {
        document.getElementById('shopquery').style.top = (this.offsetParent.offsetTop +5)+"px";
        document.getElementById('shopquery').style.display='block';
      }
      anchors[i].onmouseout = function() {
        document.getElementById('shopquery').style.display='none';
      }
    }
  }
}

function fa_ini(idf, che, elm) {
  var f = document.getElementsByTagName("form");
  for (var i = 0; i < f.length; i += 1) {
    if (document.forms[i].id == idf) {break;}
  }
  var ch = document.forms[i].elements[che].checked;
  styl = (ch)?"block" : "none";
  document.getElementById(elm).style.display = styl;
}

function kontr(formular){
email = formular.email.value;
email1 = formular.email;
txt = formular.txt.value;
txt1 = formular.txt;
  if (email == ""){
    alert("Položku e-mail musíte správně vyplnit!");
    email1.focus(); return false;
  }
  else {
    if (!reemail.test(email)) {hlaska(); email1.focus(); return false;}
  }
  if (txt == ""){
    alert("Zadejte Váš vzkaz!");
    txt1.focus(); return false;
  }
}
function hlaska(){
  alert("Zadaná adresa není správnou adresou elektronické pošty!\n           (všechna písmena musí být malým písmem)");
}

function addshop(elm){
  var err = new Array();
  var f_name = new Array();
  var anchors = elm.getElementsByTagName("fieldset");
  for (x=0; x<anchors.length; x++) {
    var f = anchors[x].getElementsByTagName("legend");
    f_name[x]=f[0].getAttribute("title");
    var f = anchors[x].getElementsByTagName("input");
    for (i = 0; i < f.length; i += 1) {
      if (f[i].checked) {err[x]=1;}
    }
  }
  for (x=0; x<anchors.length; x++) {
    if (!err[x]) {
      alert("Vyberte prosím: "+f_name[x]);
      return false;
    }
  }
}

function top_sel(idf, elm) {
  if (elm == "menu1") {
    document.forms[idf].elements['menu3'].value=0; document.forms[idf].elements['menu2'].value=0;
  }
  else if (elm == "menu2") {
    document.forms[idf].elements['menu3'].value=0;
  }
  document.forms[idf].submit();
}