www.gusucode.com > （自适应手机版）慈善公益网站源码 公益基金文化孝道织梦模板（demo370） > （自适应手机版）慈善公益网站源码 公益基金文化孝道织梦模板（demo370）/www2/style/js/superfish.js

    /*




 * Superfish v1.4.8 - jQuery menu widget




 * Copyright (c) 2008 Joel Birch




 *




 * Dual licensed under the MIT and GPL licenses:




 * 	http://www.opensource.org/licenses/mit-license.php




 * 	http://www.gnu.org/licenses/gpl.html




 *  http://www.yaoyingying.com/css/jquery/superfish/#getting-started  [china]




 *




 * CHANGELOG: http://users.tpg.com.au/j_birch/plugins/superfish/changelog.txt




 */









;(function($){




	$.fn.superfish = function(op){









		var sf = $.fn.superfish,




			c = sf.c,




			$arrow = $(['<span class="',c.arrowClass,'"> &#187;</span>'].join('')),




			over = function(){




				var $$ = $(this), menu = getMenu($$);




				clearTimeout(menu.sfTimer);




				$$.showSuperfishUl().siblings().hideSuperfishUl();




			},




			out = function(){




				var $$ = $(this), menu = getMenu($$), o = sf.op;




				clearTimeout(menu.sfTimer);




				menu.sfTimer=setTimeout(function(){




					o.retainPath=($.inArray($$[0],o.$path)>-1);




					$$.hideSuperfishUl();




					if (o.$path.length && $$.parents(['li.',o.hoverClass].join('')).length<1){over.call(o.$path);}




				},o.delay);	




			},




			getMenu = function($menu){




				var menu = $menu.parents(['ul.',c.menuClass,':first'].join(''))[0];




				sf.op = sf.o[menu.serial];




				return menu;




			},




			addArrow = function($a){ $a.addClass(c.anchorClass).append($arrow.clone()); };




			




		return this.each(function() {




			var s = this.serial = sf.o.length;




			var o = $.extend({},sf.defaults,op);




			o.$path = $('li.'+o.pathClass,this).slice(0,o.pathLevels).each(function(){




				$(this).addClass([o.hoverClass,c.bcClass].join(' '))




					.filter('li:has(ul)').removeClass(o.pathClass);




			});




			sf.o[s] = sf.op = o;




			




			$('li:has(ul)',this)[($.fn.hoverIntent && !o.disableHI) ? 'hoverIntent' : 'hover'](over,out).each(function() {




				if (o.autoArrows) addArrow( $('>a:first-child',this) );




			})




			.not('.'+c.bcClass)




				.hideSuperfishUl();




			




			var $a = $('a',this);




			$a.each(function(i){




				var $li = $a.eq(i).parents('li');




				$a.eq(i).focus(function(){over.call($li);}).blur(function(){out.call($li);});




			});




			o.onInit.call(this);




			




		}).each(function() {




			var menuClasses = [c.menuClass];




			if (sf.op.dropShadows  && !($.browser.msie && $.browser.version < 7)) menuClasses.push(c.shadowClass);




			$(this).addClass(menuClasses.join(' '));




		});




	};









	var sf = $.fn.superfish;




	sf.o = [];




	sf.op = {};




	sf.IE7fix = function(){




		var o = sf.op;




		if ($.browser.msie && $.browser.version > 6 && o.dropShadows && o.animation.opacity!=undefined)




			this.toggleClass(sf.c.shadowClass+'-off');




		};




	sf.c = {




		bcClass     : 'sf-breadcrumb',




		menuClass   : 'sf-js-enabled',




		anchorClass : 'sf-with-ul',




		arrowClass  : 'sf-sub-indicator',




		shadowClass : 'sf-shadow'




	};




	sf.defaults = {




		hoverClass	: 'sfHover',




		pathClass	: 'overideThisToUse',




		pathLevels	: 1,




		delay		: 350,




		animation	: {opacity:'show'},




		speed		: 'normal',




		autoArrows	: true,




		dropShadows : true,




		disableHI	: false,		// true disables hoverIntent detection




		onInit		: function(){}, // callback functions




		onBeforeShow: function(){},




		onShow		: function(){},




		onHide		: function(){}




	};




	$.fn.extend({




		hideSuperfishUl : function(){




			var o = sf.op,




				not = (o.retainPath===true) ? o.$path : '';




			o.retainPath = false;




			var $ul = $(['li.',o.hoverClass].join(''),this).add(this).not(not).removeClass(o.hoverClass)




					.find('>ul').hide().css('visibility','hidden');




			o.onHide.call($ul);




			return this;




		},




		showSuperfishUl : function(){




			var o = sf.op,




				sh = sf.c.shadowClass+'-off',




				$ul = this.addClass(o.hoverClass)




					.find('>ul:hidden').css('visibility','visible');




			sf.IE7fix.call($ul);




			o.onBeforeShow.call($ul);




			$ul.animate(o.animation,o.speed,function(){ sf.IE7fix.call($ul); o.onShow.call($ul); });




			return this;




		}




	});









})(jQuery);