https://hpfnz.org.nz/_resources/co-cmd--core/client/javascript/gecco-navigation.js?m=1788488179

1// Close every dropdown if the user is not toggling it
2window.onclick = function(event) {
3    var target = event.target;
4    const geccoDropdownChild = target.closest('.gecco-dropdown-menu')
5    if ((target.getAttribute('data-toggle') !== 'gecco-dropdown') && !geccoDropdownChild) {
6        var dropdowns = document.getElementsByClassName("gecco-dropdown-menu");
7        var i;
8        for (i = 0; i < dropdowns.length; i++) {
9            var openDropdown = dropdowns[i];
10            if (openDropdown.classList.contains('open')) {
11                openDropdown.classList.remove('open');
12            }
13        }
14    }
15
16};
17
18const toggles = document.querySelectorAll("[data-toggle]");
19
20for (let i = 0; i < toggles.length; i +=1) {
21    toggles[i].addEventListener('click', function(event) {
22        var target = event.currentTarget;
23        if (target.getAttribute('data-toggle') === 'gecco-flyout') {
24            document.getElementById('GeccoNav').classList.toggle('open');
25        }
26
27        if (target.getAttribute('data-toggle') === 'gecco-dropdown') {
28            event.preventDefault();
29            var dd = target.nextElementSibling;
30            dd.classList.toggle("open");
31        }
32
33    });
34}