// initialize navbar
document.addEventListener('DOMContentLoaded', function() {
    var elems = document.querySelectorAll('.sidenav');
    var instances = M.Sidenav.init(elems, options);

  });

//   init slideshow
document.addEventListener('DOMContentLoaded', function() {
    var elems = document.querySelector('.carousel');
    var instances = M.Carousel.init(elems, options);
console.log("twst")
  });