(function () {
function getDocumentHead() {
  return document.getElementsByTagName('head')[0];
}

function addEmbeddedScript(url) {
  var head = getDocumentHead();

  var script = document.createElement('script');
  script.crossorigin = '';
  script.defer = 'defer';
  script.src = url;
  script.type = 'text/javascript';
  head.appendChild(script);
}

function addEmbeddedCss(url) {
  var head = getDocumentHead();

  var style = document.createElement('link');
  style.crossorigin = '';
  style.href = url;
  style.type = 'text/css';
  style.rel = 'stylesheet';
  head.appendChild(style);
}

function initBookingBoxRoot(configUrl) {
  var root = document.getElementById('bookingbox-root');
  if (!root) {
    return;
  }

  root.setAttribute('data-url', configUrl);
  root.setAttribute('data-mode', 'embedded');
}
initBookingBoxRoot("https://api.promabox.com/booking-engine/penzion-tatra/sk/config");
addEmbeddedCss("https://apps.promabox.com/bookingbox/static/css/main.57c97970.css");
addEmbeddedScript("https://apps.promabox.com/bookingbox/static/js/main.312291ef.js");
})();