https://www.allnightnippon.com/annp/js/include.js

1$(function(){
2	var windowWidth = $(window).width();
3	var windowSm = 768;
4	if (windowWidth <= windowSm) {
5	   $('a[href^=#]').click(function() {
6		  var speed = 400;
7		  var sclpos = 0;
8		  var href= $(this).attr("href");
9		  var target = $(href == "#" || href == "" ? 'html' : href);
10		  var position = target.offset().top - sclpos;
11		  $('body,html').animate({scrollTop:position}, speed, 'swing');
12		  return false;
13	   });
14	} else {
15	   $('a[href^=#]').click(function() {
16		  var speed = 400;
17		  var sclpos = 0;
18		  var href= $(this).attr("href");
19		  var target = $(href == "#" || href == "" ? 'html' : href);
20		  var position = target.offset().top - sclpos;
21		  $('body,html').animate({scrollTop:position}, speed, 'swing');
22		  return false;
23	   });
24	}
25});
26
27(function($) {
28    $(function() {
29        var $header = $('#head_nav');
30
31        // Nav Toggle Button
32        $('#nav-toggle').click(function(){
33            $header.toggleClass('open');
34		$("#global-nav-sp").fadeToggle(500);
35        });
36		$('#global-nav-sp ul li a').click(function(){
37            $header.toggleClass('open');
38		$("#global-nav-sp").fadeToggle(500);
39        });
40    });
41})(jQuery);