https://www.davidclumpner.com/blog/wp-content/themes/Infinitygrid/js/superfishmenu.js?ver=1.0

1//  Superfish Drop-Down Menus --------------->	
2
3
4/*
5 * Superfish v1.4.8 - jQuery menu widget
6 * Copyright (c) 2008 Joel Birch
7 *
8 * Dual licensed under the MIT and GPL licenses:
9 * 	http://www.opensource.org/licenses/mit-license.php
10 * 	http://www.gnu.org/licenses/gpl.html
11 *
12 * CHANGELOG: http://users.tpg.com.au/j_birch/plugins/superfish/changelog.txt
13 */
14
15jQuery(function($){
16$(document).ready(function(){
17
18(function($){
19	$.fn.superfish = function(op){
20
21		var sf = $.fn.superfish,
22			c = sf.c,
23			$arrow = $(['<span class="',c.arrowClass,'"></span>'].join('')),
24			over = function(){
25				var $$ = $(this), menu = getMenu($$);
26				clearTimeout(menu.sfTimer);
27				$$.showSuperfishUl().siblings().hideSuperfishUl();
28			},
29			out = function(){
30				var $$ = $(this), menu = getMenu($$), o = sf.op;
31				clearTimeout(menu.sfTimer);
32				menu.sfTimer=setTimeout(function(){
33					o.retainPath=($.inArray($$[0],o.$path)>-1);
34					$$.hideSuperfishUl();
35					if (o.$path.length && $$.parents(['li.',o.hoverClass].join('')).length<1){over.call(o.$path);}
36				},o.delay);	
37			},
38			getMenu = function($menu){
39				var menu = $menu.parents(['ul.',c.menuClass,':first'].join(''))[0];
40				sf.op = sf.o[menu.serial];
41				return menu;
42			},
43			addArrow = function($a){ $a.addClass(c.anchorClass).append($arrow.clone()); };
44			
45		return this.each(function() {
46			var s = this.serial = sf.o.length;
47			var o = $.extend({},sf.defaults,op);
48			o.$path = $('li.'+o.pathClass,this).slice(0,o.pathLevels).each(function(){
49				$(this).addClass([o.hoverClass,c.bcClass].join(' '))
50					.filter('li:has(ul)').removeClass(o.pathClass);
51			});
52			sf.o[s] = sf.op = o;
53			
54			$('li:has(ul)',this)[($.fn.hoverIntent && !o.disableHI) ? 'hoverIntent' : 'hover'](over,out).each(function() {
55				if (o.autoArrows) addArrow( $('>a:first-child',this) );
56			})
57			.not('.'+c.bcClass)
58				.hideSuperfishUl();
59			
60			var $a = $('a',this);
61			$a.each(function(i){
62				var $li = $a.eq(i).parents('li');
63				$a.eq(i).focus(function(){over.call($li);}).blur(function(){out.call($li);});
64			});
65			o.onInit.call(this);
66			
67		}).each(function() {
68			var menuClasses = [c.menuClass];
69			if (sf.op.dropShadows  && !($.browser.msie && $.browser.version < 7)) menuClasses.push(c.shadowClass);
70			$(this).addClass(menuClasses.join(' '));
71		});
72	};
73
74	var sf = $.fn.superfish;
75	sf.o = [];
76	sf.op = {};
77	sf.IE7fix = function(){
78		var o = sf.op;
79		if ($.browser.msie && $.browser.version > 6 && o.dropShadows && o.animation.opacity!=undefined)
80			this.toggleClass(sf.c.shadowClass+'-off');
81		};
82	sf.c = {
83		bcClass     : 'sf-breadcrumb',
84		menuClass   : 'sf-js-enabled',
85		anchorClass : 'sf-with-ul',
86		arrowClass  : 'sf-sub-indicator',
87		shadowClass : 'sf-shadow'
88	};
89	sf.defaults = {
90		hoverClass	: 'sfHover',
91		pathClass	: 'overideThisToUse',
92		pathLevels	: 1,
93		delay		: 350,
94		animation	: {height:'show', opacity:'show'},
95		easing:     'easeOutExpo',
96		speed		: '350',
97		autoArrows	: false,
98		dropShadows : false,
99		disableHI	: false,		// true disables hoverIntent detection
100		onInit		: function(){}, // callback functions
101		onBeforeShow: function(){},
102		onShow		: function(){},
103		onHide		: function(){}
104	};
105	$.fn.extend({
106		hideSuperfishUl : function(){
107			var o = sf.op,
108				not = (o.retainPath===true) ? o.$path : '';
109			o.retainPath = false;
110			var $ul = $(['li.',o.hoverClass].join(''),this).add(this).not(not).removeClass(o.hoverClass)
111					.find('>ul').hide().css('visibility','hidden');
112			o.onHide.call($ul);
113			return this;
114		},
115		showSuperfishUl : function(){
116			var o = sf.op,
117				sh = sf.c.shadowClass+'-off',
118				$ul = this.addClass(o.hoverClass)
119					.find('>ul:hidden').css('visibility','visible');
120			sf.IE7fix.call($ul);
121			o.onBeforeShow.call($ul);
122			
123    $ul.animate(o.animation,o.speed,o.easing,function() 
124{ sf.IE7fix.call($ul); o.onShow.call($ul); }); 
125        return this; 			
126			
127		}
128	});
129
130})(jQuery);
131
132// initialise plugins
133
134jQuery(function($){
135        $('ul.sf-menu-primary').superfish({ 
136            easing:     'easeOutExpo',
137            delay:       350,                            // one second delay on mouseout 
138            animation:   {height:'show', opacity:'show'},  // fade-in and slide-down animation 
139            speed:       '350',                          // faster animation speed 
140            autoArrows:  false,                           // disable generation of arrow mark-up 
141            dropShadows: false                            // disable drop shadows 
142
143});
144});
145
146
147
148
149
150});
151});