https://www.thehewittfertilitycentre.org.uk/_frontend/js/main/functions/homepage-two-col.js

1var initHomePageTwoCol = function () {
2
3    // Two Col Block JS
4
5    if ($('.two-col-block').length) {
6        $('.two-col-block .two-col-list li').each(function () {
7            $(this).on('click keypress', function (e) {
8
9                var anchor = $(this).find('> a');
10
11                if (anchor.hasClass('active') && $(window).width() > 640) {
12                    //Do nothing, 1 needs to always show
13                } else {
14                    if (anchor.hasClass('active')) {
15                        $('.two-col-block .two-col-list li a').removeClass('active');
16                        $('.two-col-block .content-section').removeClass('active');
17                    } else {
18                        $('.two-col-block .two-col-list li a').removeClass('active');
19                        $('.two-col-block .content-section').removeClass('active');
20                        $(anchor.addClass('active'));
21                        var slideId = $(anchor).data('slide');
22
23                        $('.two-col-block .content-section').each(function () {
24                            if ($(this).data('slide') == slideId) {
25                                $(this).addClass('active');
26                            }
27                        });
28                    }
29                }
30
31                $(document).foundation('equalizer', 'reflow');
32            });
33        });
34    }
35    // End of Two Col Block JS
36}