https://www.palmillagc.com/o/navigation-portlet/js/dropdown/fullscreen-menu-popup.js?t=1

1// on load function
2window.onload = function() {
3	if (document.getElementById('fullscreen-menu-popup-nav')) {
4		document.getElementById('fullscreen-menu-popup-nav').style.overflow = "hidden";
5	}
6}
7
8// on ready function
9jQuery_navigation(function() {
10	jQuery_navigation('.open-nav-menu, .close-nav-menu, .open-close-toggle').on('click', function() {
11		if (jQuery_navigation(this).hasClass("open-nav-menu")) {
12			openNav(popupStyleView);
13		} else if (jQuery_navigation(this).hasClass("close-nav-menu")) {
14			jQuery_navigation('.fullscreen-menu-icon.open-close-toggle.active').removeClass('active');
15			closeNav(popupStyleView);
16		} else {
17			if (jQuery_navigation(this).hasClass('active')) {
18				closeNav(popupStyleView);
19				jQuery_navigation(this).removeClass('active');
20			} else {
21				jQuery_navigation(this).addClass('active');
22				openNav(popupStyleView);
23			}
24		}
25	});
26
27	jQuery_navigation('.nav-menu-icon').on('click', function() {
28		// Set the effect type
29		var effect = 'slide';
30
31		// Set the options for the effect type chosen
32		var options = {
33			direction : popupDirection
34		};
35
36		// Set the duration (default: 400 milliseconds)
37		var duration = 500;
38
39		jQuery_navigation('#menu-popup-nav').toggle(effect, options, duration);
40		jQuery_navigation(this).toggleClass('active')
41	});
42
43});
44
45function hideUnhideSubPages(page) {
46	if (page.hasAttribute('href')) {
47		page = page.nextElementSibling;
48	}
49	var liElement = page.parentElement;
50	if (liElement.children.length > 2) {
51		var ulElement = liElement.children[2];
52		if (ulElement) {
53			if (ulElement.style.display === 'block') {
54				jQuery_navigation(ulElement).slideUp();
55				jQuery_navigation(page).removeClass('fa-caret-up');
56				jQuery_navigation(page).addClass('fa-caret-down');
57			} else {
58				jQuery_navigation(ulElement).slideDown();
59				ulElement.style.display = 'block';
60				jQuery_navigation(page).removeClass('fa-caret-down');
61				jQuery_navigation(page).addClass('fa-caret-up');
62			}
63		}
64	}
65}
66
67function openNav(popupStyleView) {
68	document.getElementById('fullscreen-menu-popup-nav').style.overflow = "auto";
69	document.body.style.overflow = "hidden";
70	if (popupStyleView === "left-to-right-style") {
71		document.getElementById("fullscreen-menu-popup-nav").style.width = "100%";
72	} else {
73		document.getElementById("fullscreen-menu-popup-nav").style.height = "100%";
74	}
75}
76
77function closeNav(popupStyleView) {
78	document.getElementById('fullscreen-menu-popup-nav').style.overflow = "hidden";
79	document.body.style.overflow = "auto";
80	if (popupStyleView === "left-to-right-style") {
81		document.getElementById("fullscreen-menu-popup-nav").style.width = "0%";
82	} else {
83		document.getElementById("fullscreen-menu-popup-nav").style.height = "0%";
84	}
85}
86
87jQuery_navigation(document).ready(function(){

88	var windowWidth = jQuery_navigation(window).width();
89	jQuery_navigation(window).resize(function(){
90		if (jQuery_navigation(window).width() != windowWidth) {
91			if(jQuery_navigation('#menu-popup-nav') !== undefined && jQuery_navigation('#menu-popup-nav') !== null ){
92				jQuery_navigation('#menu-popup-nav').hide();
93				if(jQuery_navigation("#navigation_menu_open_button") !== undefined && jQuery_navigation("#navigation_menu_open_button") !== null){
94					jQuery_navigation("#navigation_menu_open_button").removeClass('active');				
95				}
96			}			
97		}
98	 });
99});