//Carousel
$('.carousel').carousel({
          interval: 4000,
          keyboard:true,
          pause:"hover"
        })
//Lightbox
$(document).on('click', '[data-toggle="lightbox"]', function(event) {
              event.preventDefault();
              $(this).ekkoLightbox();
          });
// When the user scrolls down 20px from the top of the document, show the button
window.onscroll = function() {scrollFunction()};

function scrollFunction() {
  if (document.body.scrollTop > 20 || document.documentElement.scrollTop > 20) {
    document.getElementById("myBtn").style.display = "block";
  } else {
    document.getElementById("myBtn").style.display = "none";
  }
}

// When the user clicks on the button, scroll to the top of the document
function topFunction() {
  document.body.scrollTop = 0; // For Safari
  $("html, body").animate({scrollTop: 0}, 1000);// For Chrome, Firefox, IE and Opera
}