Anonymous

var Package = {};Package.Class = Class.create();Object.extend(Package.Class.prototype, {    initialize: function(options) {        this.options = options;    },// ...});Package.Subclass = Class.create();Object.extend(Package.Subclass.prototype, Object.extend(Package.Class, {    initialize: function(menu) {        this.menu = menu;         this.options = menu.options;     },// ...}));