https://pnevmomash.info/assets/components/ms2gallery/js/web/default.js

1var ms2Gallery = {
2    initialize: function (selector) {
3        var galleries = $(selector);
4        if (!galleries.length) {
5            return false;
6        }
7
8        if ($(document).find('.fotorama').length) {
9            this.fotorama();
10        }
11
12        galleries.each(function () {
13            var gallery = $(this);
14            if (gallery.hasClass('fotorama')) {
15                return;
16            }
17            var thumbnails = gallery.find('.thumbnail');
18            thumbnails.on('click', function (e) {
19                e.preventDefault();
20                thumbnails.removeClass('active');
21
22                var thumbnail = $(this);
23                thumbnail.addClass('active');
24
25                var main = gallery.find('#mainImage, .mainImage');
26                main.attr('src', thumbnail.attr('href'));
27                main.parent().attr('href', thumbnail.data('image'));
28
29                var image = $(this).find('img');
30                if (image.length) {
31                    main.attr('title', image[0].title)
32                        .attr('alt', image[0].alt);
33                }
34
35                return false;
36            });
37            gallery.find('.thumbnail:first').click();
38        });
39
40        return true;
41    },
42
43    fotorama: function () {
44        $('<link/>', {
45            rel: 'stylesheet',
46            type: 'text/css',
47            href: ms2GalleryConfig.cssUrl + 'lib/fotorama.min.css',
48        }).appendTo('head');
49        $('<script/>', {
50            type: 'text/javascript',
51            src: ms2GalleryConfig.jsUrl + 'lib/fotorama.min.js',
52        }).appendTo('head');
53    }
54};
55
56$(document).ready(function () {
57    ms2Gallery.initialize('#msGallery, .ms2Gallery');
58});