$(document).ready(function(){
  $("a.fotka").fancybox();
  $("#kalendar").load("/kalendar.xml");
  submenuMake();
});

function kalendar(mesic)
{
  $("#kalendar").load("/kalendar-" + mesic + ".xml");
}

function submenuMake()
{
  var menuitems = document.getElementById('menu').getElementsByTagName('ul')[0].childNodes;
  for (var i = 0; i < menuitems.length; i++)
    if (menuitems[i].tagName == 'LI')
    {
      menuitems[i].onmouseover = submenuShow;
      menuitems[i].onmouseout = submenuHide;
    }
}

function submenuShow(e)
{
  e = e || window.event;
  var target = e.target || e.srcElement;
  while (target.parentNode.parentNode.id != 'menu')
    target = target.parentNode;
  var tags = target.getElementsByTagName('ul');
  if (tags.length > 0)
  {
    var submenu = tags[0];
    submenu.style.display = 'block';
  }
}

function submenuHide(e)
{
  e = e || window.event;
  var target = e.target || e.srcElement;
  while (target.parentNode.parentNode.id != 'menu')
    target = target.parentNode;
  var tags = target.getElementsByTagName('ul');
  if (tags.length > 0)
  {
    var submenu = tags[0];
    submenu.style.display = 'none';
  }
}