Elm.fullscreen(Elm.Main, {
  signInError: getParameterByName('signInError'),
  initialTime: new Date().getTime(),
  translations: document.getElementById('messages').innerHTML,
  config: document.getElementById('config').innerHTML
});

function getParameterByName(name) {
  name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
  var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
      results = regex.exec(location.search);
  return results && decodeURIComponent(results[1].replace(/\+/g, " "));
}