https://haiyoshin.com/assets/js/menu.js?1226

1$(function() {
2	var win = $(window),
3			winW = win.width();
4			menubtn = $('#menubtn'),
5			menuicon = $('#menubtn-icon'),
6			gnav = $('#gnav'),
7			gnavMainList = $('#gnav-main li'),
8			gnavbtns = $('#gnav a');
9	
10	var menuFlg = 0;
11	
12	win.on('load', function() {
13		menuClose();
14		$('#gallery').css({
15			'width': winW,
16			'opacity': 0,
17			'left': winW
18		});
19		
20		
21		menubtn.on('click', function(){
22			if(menuFlg) {
23				menuClose();
24			} else {
25				menuOpen();
26			}
27		});
28		gnavbtns.on('click', function(){
29			menuClose();
30		});
31		$('#gallery-close').on('click', function(){
32			TweenMax.to('#gallery', 0.6, {
33				opacity: 0,
34				left: winW/2,
35				ease: Power3.easeIn,
36				onComplete: compFunc
37			});
38			function compFunc(){
39				TweenMax.set('#gallery', {
40					left: winW
41				});
42			};
43			
44		});
45		
46	});
47	
48	function menuOpen() {
49		gnav.stop(true).fadeIn(400, function() {
50			for(var i=0;i<gnavMainList.length;i++) {
51				gnavMainList.eq(i).delay(i*120).animate({
52					'opacity': 1,
53					'marginLeft': 0
54				}, 400, 'easeOutCubic');
55			}
56		});
57		menubtn.addClass('is-opened');
58		menuicon.css({
59			'backgroundPosition': 'left bottom'
60		});
61		menuFlg = true;
62	}
63	function menuClose() {
64		gnav.stop(true).fadeOut(400);
65		for(var i=0;i<gnavMainList.length;i++) {
66			gnavMainList.eq(i).animate({
67				'opacity': 0,
68				'marginLeft': 30
69			}, 100, 'linear');
70		}
71		menubtn.removeClass('is-opened');
72		menuicon.css({
73			'backgroundPosition': 'left top'
74		});
75		menuFlg = false;
76	}
77	
78	
79	win.on('resize', function() {
80		winW = win.width();
81		$('#gallery .slider-photos').css({
82			width: winW
83		});
84	});
85	
86	win.on('scroll', function() {
87		
88	});
89	
90	
91});