$(document).ready( function() {
    $("a.fancybox").fancybox({
      'zoomSpeedIn': 300,
      'zoomSpeedOut': 300,
      'overlayShow' :true,
    });
  });


// Otevreni v odkazu v novem okne
  function aktualizujOdkazy() {
    if(!document.getElementsByTagName) return false;
    var links = document.getElementsByTagName("a");
    for (var i=0; i < links.length; i++) {
      if(links[i].className.match("ext")) {
        links[i].onclick = function () {
          return !window.open(this.href);
        }
      }
    }
  }
  
window.onload=aktualizujOdkazy;