if (typeof Effect == 'undefined')throw("accordion.js requires including script.aculo.us' effects.js library!");var accordion = Class.create();accordion.prototype = {showAccordion : null,currentAccordion : null,duration : null,effects : [],animating : false,initialize: function(container, options) {if (!$(container)) {throw(container+" doesn't exist!");return false;}this.options = Object.extend({resizeSpeed : 8,classNames : {toggle : 'main_toggle',toggleActive : 'main_toggle_active',content : 'accordion_content'},defaultSize : {height : null,width : null},direction : 'vertical',onEvent : 'click'}, options || {});this.duration = ((11-this.options.resizeSpeed)*0.15);var accordions = $$('#'+container+' .'+this.options.classNames.toggle);accordions.each(function(accordion) {Event.observe(accordion, this.options.onEvent, this.activate.bind(this, accordion), false);if (this.options.onEvent == 'click') {accordion.onclick = function() {return false;};}if (this.options.direction == 'horizontal') {var options = $H({width: '0px'});} else {var options = $H({height: '0px'});}options.merge({display: 'none'});this.currentAccordion = $(accordion.next(0)).setStyle(options);}.bind(this));},activate : function(accordion) {if (this.animating) {return false;}this.effects = [];this.currentAccordion = $(accordion.next(0));this.currentAccordion.setStyle({display: 'block'});this.currentAccordion.previous(0).addClassName(this.options.classNames.toggleActive);if (this.options.direction == 'horizontal') {this.scaling = $H({scaleX: true,scaleY: false});} else {this.scaling = $H({scaleX: false,scaleY: true});}if (this.currentAccordion == this.showAccordion) {this.deactivate();} else{this._handleAccordion();}},deactivate : function() {var options = $H({duration: this.duration,scaleContent: false,transition: Effect.Transitions.sinoidal,queue: {position: 'end', scope: 'accordionAnimation'},scaleMode: { originalHeight: this.options.defaultSize.height ? this.options.defaultSize.height : this.currentAccordion.scrollHeight,originalWidth: this.options.defaultSize.width ? this.options.defaultSize.width : this.currentAccordion.scrollWidth},afterFinish: function() {				this.showAccordion.setStyle({height: 'auto',display: 'none'});this.showAccordion = null;this.animating = false;}.bind(this)});options.merge(this.scaling);this.showAccordion.previous(0).removeClassName(this.options.classNames.toggleActive);new Effect.Scale(this.showAccordion, 0, options);},_handleAccordion : function() {var options = $H({sync: true,scaleFrom: 0,scaleContent: false,transition: Effect.Transitions.sinoidal,scaleMode: { originalHeight: this.options.defaultSize.height ? this.options.defaultSize.height : this.currentAccordion.scrollHeight,originalWidth: this.options.defaultSize.width ? this.options.defaultSize.width : this.currentAccordion.scrollWidth}});options.merge(this.scaling);this.effects.push(new Effect.Scale(this.currentAccordion, 100, options));if (this.showAccordion) {this.showAccordion.previous(0).removeClassName(this.options.classNames.toggleActive);options = $H({sync: true,scaleContent: false,transition: Effect.Transitions.sinoidal});options.merge(this.scaling);this.effects.push(new Effect.Scale(this.showAccordion, 0, options));}new Effect.Parallel(this.effects, {duration: this.duration, queue: {position: 'end', scope: 'accordionAnimation'},beforeStart: function() {this.animating = true;}.bind(this),afterFinish: function() {if (this.showAccordion) {this.showAccordion.setStyle({display: 'none'});}$(this.currentAccordion).setStyle({ height: 'auto'});this.showAccordion = this.currentAccordion;this.animating = false;}.bind(this)});}}