function noveokno(soubor) {window.open(soubor,"shop","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes,copyhistory=no, width=500, height=500,top=30, left=30");}

function setBlock(e) {
	$$('div.block').each(Element.hide);
	$(e).show();
	return false;
}

function setTBody(e, t) {
  $(e).toggle();
  var text = $(e).visible() ? "Skrýt" : "Zobrazit";
  t.update(text);
  return false;
}

function hideOption(elm, pl) {
  var v;
  var sel = false;
  var e = $(elm);
  var p = platby[pl];
  var o = e.childElements();
  o.each(function(item) {
    v = parseInt(item.value,10);
    p.indexOf(v) != -1 ? item.show() : item.hide();
    if (p.indexOf(v) != -1 && !sel)
     item.selected = sel = true;
    else
      item.selected = false;
  });
}

function checkAll(form, name) {
  var f = $(form);
  var i = f.getInputs('checkbox');
  i.each(function(item) {
    if (item.name.startsWith(name))
      item.checked = item.checked ? false : true;
  });
  return false;
}

function changeUrl(elm) {
  var href = elm.getValue()
  if (href > '') document.location.replace(href);
  return false;
}

function activeScroll() {
  try {
    scroll = new Carousel($('s_n'), $$('#scroll .item'), $$('a#s_b', 'a#s_f'), {
      duration: 0.5,
      visibleSlides: 3
    });
  }
  catch(err) {}
}

function instructionFade(e) {
  var wrapper = 'instruction-wrapper-' + e;
  var trigger = 'instruction-content-' + e;
  var controls = 'div.instruction-control-' + e + ' a.carousel-control';
  new Carousel($(wrapper), $(trigger).select('div.instruction-item'), $$(controls), {
    duration: 0.5,
    visibleSlides: 1,
    effect: 'fade'
  });
}

function changeDelivery(elm, text, cls) {
  var e = $(elm);
  $w('skladem k_dodani na_objednavku').each(function(cls) {e.removeClassName(cls)});
  e.addClassName(cls).update(text);
}

//Event.observe(window, 'load', function(event){ activeScroll();});