function initgallery() {
  // initialise plugins
  jQuery('.lbgallery a').lightBox({
      imageLoading: '/img/lightbox/cz/lightbox-ico-loading.gif',
      imageBtnClose: '/img/lightbox/cz/lightbox-btn-close.gif',
      imageBtnPrev: '/img/lightbox/cz/lightbox-btn-prev.gif',
      imageBtnNext: '/img/lightbox/cz/lightbox-btn-next.gif',
      imageBlank: '/img/lightbox/cz/lightbox-blank.gif',
      txtImage: 'Obrázek',
      txtOf: 'z',
      txtDownload: 'stáhnout'
   });
}    

function ChangeSeason(list) {
  var seas = list.options[list.selectedIndex].value;
//  alert(seas);
//  alert(jQuery('#f_sezona').val());
  jQuery.get("/cz/rozvrh?sezona="+seas, function (payload) {
    jQuery.nette.success(payload);
  })
  jQuery("#ajax-spinner").show().css({
    position: "absolute",
    left: event.pageX + 20,
    top: event.pageY + 40
  });
//  top.location.href = "/cz/rozvrh?sezona="+seas;
}

function ChangeSeasonGr(list) {
  var seas = list.options[list.selectedIndex].value;
//  alert(seas);
//  alert(jQuery('#f_sezona').val());
  jQuery.get("/cz/rozvrh-graficky?sezona="+seas, function (payload) {
    jQuery.nette.success(payload);
  })
  jQuery("#ajax-spinner").show().css({
    position: "absolute",
    left: event.pageX + 20,
    top: event.pageY + 40
  });
//  top.location.href = "/cz/rozvrh?sezona="+seas;
}

function CheckTimetableSubmit(list) {
  var val = list.options[list.selectedIndex].value;

  if (val=="") {
    alert('Nejdříve zvolte sezónu prosím.');  
    return false;  
  }
  else
    return true;    
}