https://www.andorralavella.ad/sites/all/themes/andorralavellahome/js/scripts.js?tltbo6

1$( document ).ready(function() {
2// Select all links with hashes
3$('a[href*="#"]')
4  // Remove links that don't actually link to anything
5  .not('[href="#"]')
6  .not('[href="#0"]')
7  .click(function(event) {
8    // On-page links
9    if (
10      location.pathname.replace(/^\//, '') == this.pathname.replace(/^\//, '') 
11      && 
12      location.hostname == this.hostname
13    ) {
14      // Figure out element to scroll to
15      var target = $(this.hash);
16      target = target.length ? target : $('[name=' + this.hash.slice(1) + ']');
17      // Does a scroll target exist?
18      if (target.length) {
19        // Only prevent default if animation is actually gonna happen
20        event.preventDefault();
21        $('html, body').animate({
22          scrollTop: target.offset().top
23        }, 1000, function() {
24          // Callback after animation
25          // Must change focus!
26          var $target = $(target);
27          $target.focus();
28          if ($target.is(":focus")) { // Checking if the target was focused
29            return false;
30          } else {
31            $target.attr('tabindex','-1'); // Adding tabindex for elements not focusable
32            $target.focus(); // Set focus again
33          };
34        });
35      }
36    }
37  });
38});