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,AlreadyActivated:[],initialize:function(B,C){if(!$(B)){throw (B+" doesn't exist!");return false}this.options=Object.extend({resizeSpeed:8,classNames:{toggle:"accordion_toggle",toggleActive:"accordion_toggle_active",content:"accordion_content"},defaultSize:{height:null,width:null},direction:"vertical",onEvent:"click",onActivate:null,RepeatActivate:{},onDeactivate:null,onPostActivate:null},C||{});this.duration=((11-this.options.resizeSpeed)*0.15);this.AlreadyActivated=[];var A=$$("#"+B+" ."+this.options.classNames.toggle);A.each(function(D){Event.observe(D,this.options.onEvent,this.activate.bind(this,D),false);if(this.options.onEvent=="click"){D.onclick=function(){return false}}if(this.options.direction=="horizontal"){var E={width:"0px"}}else{var E={height:"0px"}}Object.extend(E,{display:"none"});this.currentAccordion=$(D.next(0)).setStyle(E)}.bind(this))},activate:function(B){if(this.animating){return false}this.effects=[];this.currentAccordion=$(B.next(0));this.currentAccordion.setStyle({display:"block"});this.currentAccordion.previous(0).addClassName(this.options.classNames.toggleActive);if(this.options.direction=="horizontal"){this.scaling={scaleX:true,scaleY:false}}else{this.scaling={scaleX:false,scaleY:true}}if(this.currentAccordion==this.showAccordion){this.deactivate();if(this.options.onDeactivate){this.options.onDeactivate(this.currentAccordion)}}else{var C=true;var A=$(this.currentAccordion).id;var D=this.AlreadyActivated.indexOf(A);var E=this.options.RepeatActivate[A];if(E!=undefined){if(D!=-1){if(E!=undefined){C=E}}else{this.AlreadyActivated.push(A)}}if(this.options.onActivate&&C){this.options.onActivate(this.currentAccordion)}this._handleAccordion();if(this.options.onPostActivate){this.options.onPostActivate(this.currentAccordion)}}},deactivate:function(){var A={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:"0px",display:"none"});this.showAccordion=null;this.animating=false}.bind(this)};Object.extend(A,this.scaling);this.showAccordion.previous(0).removeClassName(this.options.classNames.toggleActive);new Effect.Scale(this.showAccordion,0,A)},_handleAccordion:function(){var A={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}};Object.extend(A,this.scaling);this.effects.push(new Effect.Scale(this.currentAccordion,100,A));if(this.showAccordion){this.showAccordion.previous(0).removeClassName(this.options.classNames.toggleActive);A={sync:true,scaleContent:false,transition:Effect.Transitions.sinoidal};Object.extend(A,this.scaling);this.effects.push(new Effect.Scale(this.showAccordion,0,A))}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)})}};