http://www.anabi.it/js/superfish.js

1
2/*
3 * Superfish v1.4.8 - jQuery menu widget
4 * Copyright (c) 2008 Joel Birch
5 *
6 * Dual licensed under the MIT and GPL licenses:
7 * 	http://www.opensource.org/licenses/mit-license.php
8 * 	http://www.gnu.org/licenses/gpl.html
9 *
10 * CHANGELOG: http://users.tpg.com.au/j_birch/plugins/superfish/changelog.txt
11 */
12
13;(function($){
14	$.fn.superfish = function(op){
15
16		var sf = $.fn.superfish,
17			c = sf.c,
18			$arrow = $(['<b class="',c.arrowClass,'"></b>'].join('')),
19			over = function(){
20				var $$ = $(this), menu = getMenu($$);
21				clearTimeout(menu.sfTimer);
22				$$.showSuperfishUl().siblings().hideSuperfishUl();
23			},
24			out = function(){
25				var $$ = $(this), menu = getMenu($$), o = sf.op;
26				clearTimeout(menu.sfTimer);
27				menu.sfTimer=setTimeout(function(){
28					o.retainPath=($.inArray($$[0],o.$path)>-1);
29					$$.hideSuperfishUl();
30					if (o.$path.length && $$.parents(['li.',o.hoverClass].join('')).length<1){over.call(o.$path);}
31				},o.delay);	
32			},
33			getMenu = function($menu){
34				var menu = $menu.parents(['ul.',c.menuClass,':first'].join(''))[0];
35				sf.op = sf.o[menu.serial];
36				return menu;
37			},
38			addArrow = function($a){ $a.addClass(c.anchorClass).append($arrow.clone()); };
39			
40		return this.each(function() {
41			var s = this.serial = sf.o.length;
42			var o = $.extend({},sf.defaults,op);
43			o.$path = $('li.'+o.pathClass,this).slice(0,o.pathLevels).each(function(){
44				$(this).addClass([o.hoverClass,c.bcClass].join(' '))
45					.filter('li:has(ul)').removeClass(o.pathClass);
46			});
47			sf.o[s] = sf.op = o;
48			
49			$('li:has(ul)',this)[($.fn.hoverIntent && !o.disableHI) ? 'hoverIntent' : 'hover'](over,out).each(function() {
50				if (o.autoArrows) addArrow( $('>a:first-child',this) );
51			})
52			.not('.'+c.bcClass)
53				.hideSuperfishUl();
54			
55			var $a = $('a',this);
56			$a.each(function(i){
57				var $li = $a.eq(i).parents('li');
58			});
59			o.onInit.call(this);
60			
61		}).each(function() {
62			var menuClasses = [c.menuClass];
63			if (sf.op.dropShadows  && !($.browser.msie && $.browser.version < 7)) menuClasses.push(c.shadowClass);
64			$(this).addClass(menuClasses.join(' '));
65		});
66	};
67
68	var sf = $.fn.superfish;
69	sf.o = [];
70	sf.op = {};
71	sf.IE7fix = function(){
72		var o = sf.op;
73		if ($.browser.msie && $.browser.version > 6 && o.dropShadows && o.animation.opacity!=undefined)
74			this.toggleClass(sf.c.shadowClass+'-off');
75		};
76	sf.c = {
77		bcClass     : 'sf-breadcrumb',
78		menuClass   : 'sf-js-enabled',
79		anchorClass : 'sf-with-ul',
80		arrowClass  : 'sf-sub-indicator',
81		shadowClass : 'sf-shadow'
82	};
83	sf.defaults = {
84		hoverClass	: 'sfHover',
85		pathClass	: 'overideThisToUse',
86		pathLevels	: 2,
87		delay		: 800,
88		animation	: {height:'show'},
89		speed		: 'normal',
90		autoArrows	: true,
91		dropShadows : false,
92		disableHI	: false,		// true disables hoverIntent detection
93		onInit		: function(){}, // callback functions
94		onBeforeShow: function(){},
95		onShow		: function(){},
96		onHide		: function(){}
97	};
98	$.fn.extend({
99		hideSuperfishUl : function(){
100			var o = sf.op,
101				not = (o.retainPath===true) ? o.$path : '';
102			o.retainPath = false;
103			var $ul = $(['li.',o.hoverClass].join(''),this).add(this).not(not).removeClass(o.hoverClass)
104					.find('>ul').fadeOut();
105			o.onHide.call($ul);
106			return this;
107		},
108		showSuperfishUl : function(){
109			var o = sf.op,
110				sh = sf.c.shadowClass+'-off',
111				$ul = this.not('.accorChild').addClass(o.hoverClass)
112					.find('>ul:hidden');
113			sf.IE7fix.call($ul);
114			o.onBeforeShow.call($ul);
115			$ul.animate(o.animation,o.speed,function(){ sf.IE7fix.call($ul); o.onShow.call($ul); });
116			return this;
117		}
118	});
119
120})(jQuery);
121/*---------------------*/
122
123$(function(){
124		$('.sf-menu').superfish({
125			delay:       600,                            // one second delay on mouseout 
126  animation:   {opacity:'show'},  // fade-in and slide-down animation 
127  speed:       'normal',                          // faster animation speed 
128                          // disable generation of arrow mark-up 
129  dropShadows: false       
130			
131			})
132			
133	
134
135})