Template:SCUT-FSE-CHINA/Javascript/Navbar

(function($, window, document, undefined) {

 var pluginName = "accordion";
 var defaults = {
   speed: 200,
   showDelay: 0,
   hideDelay: 0,
   singleOpen: true,
   clickEffect: true,
   indicator: 'submenu-indicator-minus',
   subMenu: 'submenu',
   event: 'click touchstart' // click, touchstart
 };

 function Plugin(element, options) {
   this.element = element;
   this.settings = $.extend({}, defaults, options);
   this._defaults = defaults;
   this._name = pluginName;
   this.init();
 }
 $.extend(Plugin.prototype, {
   init: function() {
     this.openSubmenu();
     this.submenuIndicators();
     if (defaults.clickEffect) {
       this.addClickEffect();
     }
   },
   openSubmenu: function() {
     $(this.element).children("ul").find("li").bind(defaults.event, function(e) {
       e.stopPropagation();
       e.preventDefault();
       var $subMenus = $(this).children("." + defaults.subMenu);
       var $allSubMenus = $(this).find("." + defaults.subMenu);
       if ($subMenus.length > 0) {
         if ($subMenus.css("display") == "none") {
           $subMenus.slideDown(defaults.speed).siblings("a").addClass(defaults.indicator);
           if (defaults.singleOpen) {
             $(this).siblings().find("." + defaults.subMenu).slideUp(defaults.speed)
               .end().find("a").removeClass(defaults.indicator);
           }
           return false;
         } else {
           $(this).find("." + defaults.subMenu).delay(defaults.hideDelay).slideUp(defaults.speed);
         }
         if ($allSubMenus.siblings("a").hasClass(defaults.indicator)) {
           $allSubMenus.siblings("a").removeClass(defaults.indicator);
         }
       }
       window.location.href = $(this).children("a").attr("href");
     });
   },
   submenuIndicators: function() {
     if ($(this.element).find("." + defaults.subMenu).length > 0) {
       $(this.element).find("." + defaults.subMenu).siblings("a").append("+");
     }
   },
   addClickEffect: function() {
     var ink, d, x, y;
     $(this.element).find("a").bind("click touchstart", function(e) {
       $(".ink").remove();
       if ($(this).children(".ink").length === 0) {
         $(this).prepend("");
       }
       ink = $(this).find(".ink");
       ink.removeClass("animate-ink");
       if (!ink.height() && !ink.width()) {
         d = Math.max($(this).outerWidth(), $(this).outerHeight());
         ink.css({
           height: d,
           width: d
         });
       }
       x = e.pageX - $(this).offset().left - ink.width() / 2;
       y = e.pageY - $(this).offset().top - ink.height() / 2;
       ink.css({
         top: y + 'px',
         left: x + 'px'
       }).addClass("animate-ink");
     });
   }
 });
 $.fn[pluginName] = function(options) {
   this.each(function() {
     if (!$.data(this, "plugin_" + pluginName)) {
       $.data(this, "plugin_" + pluginName, new Plugin(this, options));
     }
   });
   return this;
 };

})(jQuery, window, document);