https://www.estianews.gr/wp-content/plugins/my-bootstrap-menu/inc/js/bootstrap.custom.js?ver=5180

1/**
2 * Created by Michael on 19/06/2015.
3 */
4
5jQuery(document).ready(function($) {
6
7
8    $('.navbar-collapse').on('show.bs.collapse', function () {
9        //Stack menu when collapsed
10        $('.nav-pills, .nav-tabs').addClass('nav-stacked').addClass(' zznavbar-nav');
11        $('.btn-group.navbar-btn, .navbar-btn').addClass('btn-group-vertical').addClass(' zznavbar-nav');
12
13    }).on('hide.bs.collapse', function () {
14        //Unstack menu when not collapsed
15        $('.nav-pills, .nav-tabs').removeClass('nav-stacked').removeClass(' navbar-nav');
16        $('.btn-group.navbar-btn, .navbar-btn').removeClass('btn-group-vertical').removeClass(' navbar-nav');
17    });
18
19    //Manages the onclick event for Submenus
20    $('ul.dropdown-menu [data-toggle=dropdown]:not(span)').on('click', function(event) {
21        event.preventDefault();
22        event.stopPropagation();
23        $(this).parent().siblings().removeClass('open');
24        $(this).parent().toggleClass('open');
25    });
26
27    $('ul.dropdown-menu span[data-toggle=dropdown]').on('click', function(event) {
28        event.preventDefault();
29        event.stopPropagation();
30        $(this).parent().parent().siblings().removeClass('open');
31        $(this).parent().parent().toggleClass('open');
32    });
33
34});