https://www.neuesbuch.de/templates/xt_responsive/javascript/ListingSwitch.js

1/*!
2 * jQuery ListingSwitch
3 *
4 * @version 1.0.0
5 * @copyright 8works <[email protected]>
6 * @author Jens Albert
7 *
8 * Don't change anything from here on
9 * if you don't know what you're doing.
10 * Otherwise the earth might disappear
11 * in a large black hole. We'll blame you!
12 */
13jQuery(document).ready(function () {
14    var listing = jQuery(".product-listing-switch"),
15        buttons = {},
16        switcher,
17        keks = {
18            key: 'ListingSwitch',
19            value: false
20        },
21        switchTo;
22
23    if (listing.length) {
24        switcher = jQuery(".listing-switch");
25        if (switcher.length) {
26
27            // init
28            switcher.removeClass('hidden');
29            keks.value = esseKeks(keks.key);
30            switchTo = function (from, to) {
31                listing.removeClass('product-listing-' + from);
32                listing.addClass('product-listing-' + to).addClass('switch-active');
33                keks.value = to;
34            };
35            buttons = {
36                'v1': switcher.find(".v1"),
37                'v2': switcher.find(".v2"),
38                'all': switcher.find(".btn")
39            };
40
41            // switch to listing by cookie setting
42            if (keks.value) {
43                if (keks.value == 'v1') {
44                    switchTo('v2', 'v1');
45                } else if (keks.value == 'v2') {
46                    switchTo('v1', 'v2');
47                }
48            }
49
50            // highlight active button
51            if (listing.hasClass('product-listing-v1')) {
52                buttons.all.removeClass('active');
53                buttons.v1.addClass('active');
54            } else if (listing.hasClass('product-listing-v2')) {
55                buttons.all.removeClass('active');
56                buttons.v2.addClass('active');
57            }
58
59            // switch to listing by button press
60            buttons.all.click(function () {
61                var self = jQuery(this);
62                if (!self.hasClass('active')) {
63                    buttons.all.removeClass('active');
64                    self.addClass('active');
65                    if (self.hasClass('v1')) {
66                        switchTo('v2', 'v1');
67                    } else if (self.hasClass('v2')) {
68                        switchTo('v1', 'v2');
69                    }
70                    equalizeListingHeights(".products");
71                    backeKeks(keks.key, keks.value, 365);
72                } else {
73                    self.blur();
74                }
75            });
76        }
77    }
78});