//MooTools More, <http://mootools.net/more>. Copyright (c) 2006-2009 Aaron Newton <http://clientcide.com/>, Valerio Proietti <http://mad4milk.net> & the MooTools team <http://mootools.net/developers>, MIT Style License.

MooTools.More={'version':'1.2.3.1'};Element.implement({measure:function(fn){var vis=function(el){return!!(!el||el.offsetHeight||el.offsetWidth);};if(vis(this))return fn.apply(this);var parent=this.getParent(),toMeasure=[],restorers=[];while(!vis(parent)&&parent!=document.body){toMeasure.push(parent.expose());parent=parent.getParent();}
var restore=this.expose();var result=fn.apply(this);restore();toMeasure.each(function(restore){restore();});return result;},expose:function(){if(this.getStyle('display')!='none')return $empty;var before=this.style.cssText;this.setStyles({display:'block',position:'absolute',visibility:'hidden'});return function(){this.style.cssText=before;}.bind(this);},getDimensions:function(options){options=$merge({computeSize:false},options);var dim={};var getSize=function(el,options){return(options.computeSize)?el.getComputedSize(options):el.getSize();};if(this.getStyle('display')=='none'){dim=this.measure(function(){return getSize(this,options);});}else{try{dim=getSize(this,options);}catch(e){}}
return $chk(dim.x)?$extend(dim,{width:dim.x,height:dim.y}):$extend(dim,{x:dim.width,y:dim.height});},getComputedSize:function(options){options=$merge({styles:['padding','border'],plains:{height:['top','bottom'],width:['left','right']},mode:'both'},options);var size={width:0,height:0};switch(options.mode){case'vertical':delete size.width;delete options.plains.width;break;case'horizontal':delete size.height;delete options.plains.height;break;}
var getStyles=[];$each(options.plains,function(plain,key){plain.each(function(edge){options.styles.each(function(style){getStyles.push((style=='border')?style+'-'+edge+'-'+'width':style+'-'+edge);});});});var styles={};getStyles.each(function(style){styles[style]=this.getComputedStyle(style);},this);var subtracted=[];$each(options.plains,function(plain,key){var capitalized=key.capitalize();size['total'+capitalized]=0;size['computed'+capitalized]=0;plain.each(function(edge){size['computed'+edge.capitalize()]=0;getStyles.each(function(style,i){if(style.test(edge)){styles[style]=styles[style].toInt()||0;size['total'+capitalized]=size['total'+capitalized]+styles[style];size['computed'+edge.capitalize()]=size['computed'+edge.capitalize()]+styles[style];}
if(style.test(edge)&&key!=style&&(style.test('border')||style.test('padding'))&&!subtracted.contains(style)){subtracted.push(style);size['computed'+capitalized]=size['computed'+capitalized]-styles[style];}});});});['Width','Height'].each(function(value){var lower=value.toLowerCase();if(!$chk(size[lower]))return;size[lower]=size[lower]+this['offset'+value]+size['computed'+value];size['total'+value]=size[lower]+size['total'+value];delete size['computed'+value];},this);return $extend(styles,size);}});(function(){var original=Element.prototype.position;Element.implement({position:function(options){if(options&&($defined(options.x)||$defined(options.y)))return original?original.apply(this,arguments):this;$each(options||{},function(v,k){if(!$defined(v))delete options[k];});options=$merge({relativeTo:document.body,position:{x:'center',y:'center'},edge:false,offset:{x:0,y:0},returnPos:false,relFixedPosition:false,ignoreMargins:false,allowNegative:false},options);var parentOffset={x:0,y:0};var parentPositioned=false;var offsetParent=this.measure(function(){return document.id(this.getOffsetParent());});if(offsetParent&&offsetParent!=this.getDocument().body){parentOffset=offsetParent.measure(function(){return this.getPosition();});parentPositioned=true;options.offset.x=options.offset.x-parentOffset.x;options.offset.y=options.offset.y-parentOffset.y;}
var fixValue=function(option){if($type(option)!='string')return option;option=option.toLowerCase();var val={};if(option.test('left'))val.x='left';else if(option.test('right'))val.x='right';else val.x='center';if(option.test('upper')||option.test('top'))val.y='top';else if(option.test('bottom'))val.y='bottom';else val.y='center';return val;};options.edge=fixValue(options.edge);options.position=fixValue(options.position);if(!options.edge){if(options.position.x=='center'&&options.position.y=='center')options.edge={x:'center',y:'center'};else options.edge={x:'left',y:'top'};}
this.setStyle('position','absolute');var rel=document.id(options.relativeTo)||document.body;var calc=rel==document.body?window.getScroll():rel.getPosition();var top=calc.y;var left=calc.x;if(Browser.Engine.trident){var scrolls=rel.getScrolls();top+=scrolls.y;left+=scrolls.x;}
var dim=this.getDimensions({computeSize:true,styles:['padding','border','margin']});if(options.ignoreMargins){options.offset.x=options.offset.x-dim['margin-left'];options.offset.y=options.offset.y-dim['margin-top'];}
var pos={};var prefY=options.offset.y;var prefX=options.offset.x;var winSize=window.getSize();switch(options.position.x){case'left':pos.x=left+prefX;break;case'right':pos.x=left+prefX+rel.offsetWidth;break;default:pos.x=left+((rel==document.body?winSize.x:rel.offsetWidth)/2)+prefX;break;}
switch(options.position.y){case'top':pos.y=top+prefY;break;case'bottom':pos.y=top+prefY+rel.offsetHeight;break;default:pos.y=top+((rel==document.body?winSize.y:rel.offsetHeight)/2)+prefY;break;}
if(options.edge){var edgeOffset={};switch(options.edge.x){case'left':edgeOffset.x=0;break;case'right':edgeOffset.x=-dim.x-dim.computedRight-dim.computedLeft;break;default:edgeOffset.x=-(dim.x/2);break;}
switch(options.edge.y){case'top':edgeOffset.y=0;break;case'bottom':edgeOffset.y=-dim.y-dim.computedTop-dim.computedBottom;break;default:edgeOffset.y=-(dim.y/2);break;}
pos.x=pos.x+edgeOffset.x;pos.y=pos.y+edgeOffset.y;}
pos={left:((pos.x>=0||parentPositioned||options.allowNegative)?pos.x:0).toInt(),top:((pos.y>=0||parentPositioned||options.allowNegative)?pos.y:0).toInt()};if(rel.getStyle('position')=='fixed'||options.relFixedPosition){var winScroll=window.getScroll();pos.top=pos.top.toInt()+winScroll.y;pos.left=pos.left.toInt()+winScroll.x;}
if(options.returnPos)return pos;else this.setStyles(pos);return this;}});})();Element.implement({isDisplayed:function(){return this.getStyle('display')!='none';},toggle:function(){return this[this.isDisplayed()?'hide':'show']();},hide:function(){var d;try{if('none'!=this.getStyle('display'))d=this.getStyle('display');}catch(e){}
return this.store('originalDisplay',d||'block').setStyle('display','none');},show:function(display){return this.setStyle('display',display||this.retrieve('originalDisplay')||'block');},swapClass:function(remove,add){return this.removeClass(remove).addClass(add);}});Fx.Elements=new Class({Extends:Fx.CSS,initialize:function(elements,options){this.elements=this.subject=$$(elements);this.parent(options);},compute:function(from,to,delta){var now={};for(var i in from){var iFrom=from[i],iTo=to[i],iNow=now[i]={};for(var p in iFrom)iNow[p]=this.parent(iFrom[p],iTo[p],delta);}
return now;},set:function(now){for(var i in now){var iNow=now[i];for(var p in iNow)this.render(this.elements[i],p,iNow[p],this.options.unit);}
return this;},start:function(obj){if(!this.check(obj))return this;var from={},to={};for(var i in obj){var iProps=obj[i],iFrom=from[i]={},iTo=to[i]={};for(var p in iProps){var parsed=this.prepare(this.elements[i],p,iProps[p]);iFrom[p]=parsed.from;iTo[p]=parsed.to;}}
return this.parent(from,to);}});var Accordion=Fx.Accordion=new Class({Extends:Fx.Elements,options:{display:0,show:false,height:true,width:false,opacity:true,fixedHeight:false,fixedWidth:false,wait:false,alwaysHide:false,trigger:'click',initialDisplayFx:true},initialize:function(){var params=Array.link(arguments,{'container':Element.type,'options':Object.type,'togglers':$defined,'elements':$defined});this.parent(params.elements,params.options);this.togglers=$$(params.togglers);this.container=document.id(params.container);this.previous=-1;if(this.options.alwaysHide)this.options.wait=true;if($chk(this.options.show)){this.options.display=false;this.previous=this.options.show;}
if(this.options.start){this.options.display=false;this.options.show=false;}
this.effects={};if(this.options.opacity)this.effects.opacity='fullOpacity';if(this.options.width)this.effects.width=this.options.fixedWidth?'fullWidth':'offsetWidth';if(this.options.height)this.effects.height=this.options.fixedHeight?'fullHeight':'scrollHeight';for(var i=0,l=this.togglers.length;i<l;i++)this.addSection(this.togglers[i],this.elements[i]);this.elements.each(function(el,i){if(this.options.show===i){this.fireEvent('active',[this.togglers[i],el]);}else{for(var fx in this.effects)el.setStyle(fx,0);}},this);if($chk(this.options.display))this.display(this.options.display,this.options.initialDisplayFx);},addSection:function(toggler,element){toggler=document.id(toggler);element=document.id(element);var test=this.togglers.contains(toggler);this.togglers.include(toggler);this.elements.include(element);var idx=this.togglers.indexOf(toggler);toggler.addEvent(this.options.trigger,this.display.bind(this,idx));if(this.options.height)element.setStyles({'padding-top':0,'border-top':'none','padding-bottom':0,'border-bottom':'none'});if(this.options.width)element.setStyles({'padding-left':0,'border-left':'none','padding-right':0,'border-right':'none'});element.fullOpacity=1;if(this.options.fixedWidth)element.fullWidth=this.options.fixedWidth;if(this.options.fixedHeight)element.fullHeight=this.options.fixedHeight;element.setStyle('overflow','hidden');if(!test){for(var fx in this.effects)element.setStyle(fx,0);}
return this;},display:function(index,useFx){useFx=$pick(useFx,true);index=($type(index)=='element')?this.elements.indexOf(index):index;if((this.timer&&this.options.wait)||(index===this.previous&&!this.options.alwaysHide))return this;this.previous=index;var obj={};this.elements.each(function(el,i){obj[i]={};var hide=(i!=index)||(this.options.alwaysHide&&(el.offsetHeight>0));this.fireEvent(hide?'background':'active',[this.togglers[i],el]);for(var fx in this.effects)obj[i][fx]=hide?0:el[this.effects[fx]];},this);return useFx?this.start(obj):this.set(obj);}});Fx.Move=new Class({Extends:Fx.Morph,options:{relativeTo:document.body,position:'center',edge:false,offset:{x:0,y:0}},start:function(destination){return this.parent(this.element.position($merge(this.options,destination,{returnPos:true})));}});Element.Properties.move={set:function(options){var morph=this.retrieve('move');if(morph)morph.cancel();return this.eliminate('move').store('move:options',$extend({link:'cancel'},options));},get:function(options){if(options||!this.retrieve('move')){if(options||!this.retrieve('move:options'))this.set('move',options);this.store('move',new Fx.Move(this,this.retrieve('move:options')));}
return this.retrieve('move');}};Element.implement({move:function(options){this.get('move').start(options);return this;}});Fx.Reveal=new Class({Extends:Fx.Morph,options:{styles:['padding','border','margin'],transitionOpacity:!Browser.Engine.trident4,mode:'vertical',display:'block',hideInputs:Browser.Engine.trident?'select, input, textarea, object, embed':false},dissolve:function(){try{if(!this.hiding&&!this.showing){if(this.element.getStyle('display')!='none'){this.hiding=true;this.showing=false;this.hidden=true;var startStyles=this.element.getComputedSize({styles:this.options.styles,mode:this.options.mode});var setToAuto=(this.element.style.height===''||this.element.style.height=='auto');this.element.setStyle('display','block');if(this.options.transitionOpacity)startStyles.opacity=1;var zero={};$each(startStyles,function(style,name){zero[name]=[style,0];},this);var overflowBefore=this.element.getStyle('overflow');this.element.setStyle('overflow','hidden');var hideThese=this.options.hideInputs?this.element.getElements(this.options.hideInputs):null;this.$chain.unshift(function(){if(this.hidden){this.hiding=false;$each(startStyles,function(style,name){startStyles[name]=style;},this);this.element.setStyles($merge({display:'none',overflow:overflowBefore},startStyles));if(setToAuto){if(['vertical','both'].contains(this.options.mode))this.element.style.height='';if(['width','both'].contains(this.options.mode))this.element.style.width='';}
if(hideThese)hideThese.setStyle('visibility','visible');}
this.fireEvent('hide',this.element);this.callChain();}.bind(this));if(hideThese)hideThese.setStyle('visibility','hidden');this.start(zero);}else{this.callChain.delay(10,this);this.fireEvent('complete',this.element);this.fireEvent('hide',this.element);}}else if(this.options.link=='chain'){this.chain(this.dissolve.bind(this));}else if(this.options.link=='cancel'&&!this.hiding){this.cancel();this.dissolve();}}catch(e){this.hiding=false;this.element.setStyle('display','none');this.callChain.delay(10,this);this.fireEvent('complete',this.element);this.fireEvent('hide',this.element);}
return this;},reveal:function(){try{if(!this.showing&&!this.hiding){if(this.element.getStyle('display')=='none'||this.element.getStyle('visiblity')=='hidden'||this.element.getStyle('opacity')==0){this.showing=true;this.hiding=false;this.hidden=false;var setToAuto,startStyles;this.element.measure(function(){setToAuto=(this.element.style.height===''||this.element.style.height=='auto');startStyles=this.element.getComputedSize({styles:this.options.styles,mode:this.options.mode});}.bind(this));$each(startStyles,function(style,name){startStyles[name]=style;});if($chk(this.options.heightOverride))startStyles.height=this.options.heightOverride.toInt();if($chk(this.options.widthOverride))startStyles.width=this.options.widthOverride.toInt();if(this.options.transitionOpacity){this.element.setStyle('opacity',0);startStyles.opacity=1;}
var zero={height:0,display:this.options.display};$each(startStyles,function(style,name){zero[name]=0;});var overflowBefore=this.element.getStyle('overflow');this.element.setStyles($merge(zero,{overflow:'hidden'}));var hideThese=this.options.hideInputs?this.element.getElements(this.options.hideInputs):null;if(hideThese)hideThese.setStyle('visibility','hidden');this.start(startStyles);this.$chain.unshift(function(){this.element.setStyle('overflow',overflowBefore);if(!this.options.heightOverride&&setToAuto){if(['vertical','both'].contains(this.options.mode))this.element.style.height='';if(['width','both'].contains(this.options.mode))this.element.style.width='';}
if(!this.hidden)this.showing=false;if(hideThese)hideThese.setStyle('visibility','visible');this.callChain();this.fireEvent('show',this.element);}.bind(this));}else{this.callChain();this.fireEvent('complete',this.element);this.fireEvent('show',this.element);}}else if(this.options.link=='chain'){this.chain(this.reveal.bind(this));}else if(this.options.link=='cancel'&&!this.showing){this.cancel();this.reveal();}}catch(e){this.element.setStyles({display:this.options.display,visiblity:'visible',opacity:1});this.showing=false;this.callChain.delay(10,this);this.fireEvent('complete',this.element);this.fireEvent('show',this.element);}
return this;},toggle:function(){if(this.element.getStyle('display')=='none'||this.element.getStyle('visiblity')=='hidden'||this.element.getStyle('opacity')==0){this.reveal();}else{this.dissolve();}
return this;}});Element.Properties.reveal={set:function(options){var reveal=this.retrieve('reveal');if(reveal)reveal.cancel();return this.eliminate('reveal').store('reveal:options',$extend({link:'cancel'},options));},get:function(options){if(options||!this.retrieve('reveal')){if(options||!this.retrieve('reveal:options'))this.set('reveal',options);this.store('reveal',new Fx.Reveal(this,this.retrieve('reveal:options')));}
return this.retrieve('reveal');}};Element.Properties.dissolve=Element.Properties.reveal;Element.implement({reveal:function(options){this.get('reveal',options).reveal();return this;},dissolve:function(options){this.get('reveal',options).dissolve();return this;},nix:function(){var params=Array.link(arguments,{destroy:Boolean.type,options:Object.type});this.get('reveal',params.options).dissolve().chain(function(){this[params.destroy?'destroy':'dispose']();}.bind(this));return this;},wink:function(){var params=Array.link(arguments,{duration:Number.type,options:Object.type});var reveal=this.get('reveal',params.options);reveal.reveal().chain(function(){(function(){reveal.dissolve();}).delay(params.duration||2000);});}});Fx.Scroll=new Class({Extends:Fx,options:{offset:{x:0,y:0},wheelStops:true},initialize:function(element,options){this.element=this.subject=document.id(element);this.parent(options);var cancel=this.cancel.bind(this,false);if($type(this.element)!='element')this.element=document.id(this.element.getDocument().body);var stopper=this.element;if(this.options.wheelStops){this.addEvent('start',function(){stopper.addEvent('mousewheel',cancel);},true);this.addEvent('complete',function(){stopper.removeEvent('mousewheel',cancel);},true);}},set:function(){var now=Array.flatten(arguments);this.element.scrollTo(now[0],now[1]);},compute:function(from,to,delta){return[0,1].map(function(i){return Fx.compute(from[i],to[i],delta);});},start:function(x,y){if(!this.check(x,y))return this;var offsetSize=this.element.getSize(),scrollSize=this.element.getScrollSize();var scroll=this.element.getScroll(),values={x:x,y:y};for(var z in values){var max=scrollSize[z]-offsetSize[z];if($chk(values[z]))values[z]=($type(values[z])=='number')?values[z].limit(0,max):max;else values[z]=scroll[z];values[z]+=this.options.offset[z];}
return this.parent([scroll.x,scroll.y],[values.x,values.y]);},toTop:function(){return this.start(false,0);},toLeft:function(){return this.start(0,false);},toRight:function(){return this.start('right',false);},toBottom:function(){return this.start(false,'bottom');},toElement:function(el){var position=document.id(el).getPosition(this.element);return this.start(position.x,position.y);},scrollIntoView:function(el,axes,offset){axes=axes?$splat(axes):['x','y'];var to={};el=document.id(el);var pos=el.getPosition(this.element);var size=el.getSize();var scroll=this.element.getScroll();var containerSize=this.element.getSize();var edge={x:pos.x+size.x,y:pos.y+size.y};['x','y'].each(function(axis){if(axes.contains(axis)){if(edge[axis]>scroll[axis]+containerSize[axis])to[axis]=edge[axis]-containerSize[axis];if(pos[axis]<scroll[axis])to[axis]=pos[axis];}
if(to[axis]==null)to[axis]=scroll[axis];if(offset&&offset[axis])to[axis]=to[axis]+offset[axis];},this);if(to.x!=scroll.x||to.y!=scroll.y)this.start(to.x,to.y);return this;}});Fx.Slide=new Class({Extends:Fx,options:{mode:'vertical'},initialize:function(element,options){this.addEvent('complete',function(){this.open=(this.wrapper['offset'+this.layout.capitalize()]!=0);if(this.open&&Browser.Engine.webkit419)this.element.dispose().inject(this.wrapper);},true);this.element=this.subject=document.id(element);this.parent(options);var wrapper=this.element.retrieve('wrapper');this.wrapper=wrapper||new Element('div',{styles:$extend(this.element.getStyles('margin','position'),{overflow:'hidden'})}).wraps(this.element);this.element.store('wrapper',this.wrapper).setStyle('margin',0);this.now=[];this.open=true;},vertical:function(){this.margin='margin-top';this.layout='height';this.offset=this.element.offsetHeight;},horizontal:function(){this.margin='margin-left';this.layout='width';this.offset=this.element.offsetWidth;},set:function(now){this.element.setStyle(this.margin,now[0]);this.wrapper.setStyle(this.layout,now[1]);return this;},compute:function(from,to,delta){return[0,1].map(function(i){return Fx.compute(from[i],to[i],delta);});},start:function(how,mode){if(!this.check(how,mode))return this;this[mode||this.options.mode]();var margin=this.element.getStyle(this.margin).toInt();var layout=this.wrapper.getStyle(this.layout).toInt();var caseIn=[[margin,layout],[0,this.offset]];var caseOut=[[margin,layout],[-this.offset,0]];var start;switch(how){case'in':start=caseIn;break;case'out':start=caseOut;break;case'toggle':start=(layout==0)?caseIn:caseOut;}
return this.parent(start[0],start[1]);},slideIn:function(mode){return this.start('in',mode);},slideOut:function(mode){return this.start('out',mode);},hide:function(mode){this[mode||this.options.mode]();this.open=false;return this.set([-this.offset,0]);},show:function(mode){this[mode||this.options.mode]();this.open=true;return this.set([0,this.offset]);},toggle:function(mode){return this.start('toggle',mode);}});Element.Properties.slide={set:function(options){var slide=this.retrieve('slide');if(slide)slide.cancel();return this.eliminate('slide').store('slide:options',$extend({link:'cancel'},options));},get:function(options){if(options||!this.retrieve('slide')){if(options||!this.retrieve('slide:options'))this.set('slide',options);this.store('slide',new Fx.Slide(this,this.retrieve('slide:options')));}
return this.retrieve('slide');}};Element.implement({slide:function(how,mode){how=how||'toggle';var slide=this.get('slide'),toggle;switch(how){case'hide':slide.hide(mode);break;case'show':slide.show(mode);break;case'toggle':var flag=this.retrieve('slide:flag',slide.open);slide[flag?'slideOut':'slideIn'](mode);this.store('slide:flag',!flag);toggle=true;break;default:slide.start(how,mode);}
if(!toggle)this.eliminate('slide:flag');return this;}});var SmoothScroll=Fx.SmoothScroll=new Class({Extends:Fx.Scroll,initialize:function(options,context){context=context||document;this.doc=context.getDocument();var win=context.getWindow();this.parent(this.doc,options);this.links=this.options.links?$$(this.options.links):$$(this.doc.links);var location=win.location.href.match(/^[^#]*/)[0]+'#';this.links.each(function(link){if(link.href.indexOf(location)!=0){return;}
var anchor=link.href.substr(location.length);if(anchor)this.useLink(link,anchor);},this);if(!Browser.Engine.webkit419){this.addEvent('complete',function(){win.location.hash=this.anchor;},true);}},useLink:function(link,anchor){var el;link.addEvent('click',function(event){if(el!==false&&!el)el=document.id(anchor)||this.doc.getElement('a[name='+anchor+']');if(el){event.preventDefault();this.anchor=anchor;this.toElement(el);link.blur();}}.bind(this));}});Fx.Sort=new Class({Extends:Fx.Elements,options:{mode:'vertical'},initialize:function(elements,options){this.parent(elements,options);this.elements.each(function(el){if(el.getStyle('position')=='static')el.setStyle('position','relative');});this.setDefaultOrder();},setDefaultOrder:function(){this.currentOrder=this.elements.map(function(el,index){return index;});},sort:function(newOrder){if($type(newOrder)!='array')return false;var top=0;var left=0;var zero={};var vert=this.options.mode=='vertical';var current=this.elements.map(function(el,index){var size=el.getComputedSize({styles:['border','padding','margin']});var val;if(vert){val={top:top,margin:size['margin-top'],height:size.totalHeight};top+=val.height-size['margin-top'];}else{val={left:left,margin:size['margin-left'],width:size.totalWidth};left+=val.width;}
var plain=vert?'top':'left';zero[index]={};var start=el.getStyle(plain).toInt();zero[index][plain]=start||0;return val;},this);this.set(zero);newOrder=newOrder.map(function(i){return i.toInt();});if(newOrder.length!=this.elements.length){this.currentOrder.each(function(index){if(!newOrder.contains(index))newOrder.push(index);});if(newOrder.length>this.elements.length)
newOrder.splice(this.elements.length-1,newOrder.length-this.elements.length);}
top=0;left=0;var margin=0;var next={};newOrder.each(function(item,index){var newPos={};if(vert){newPos.top=top-current[item].top-margin;top+=current[item].height;}else{newPos.left=left-current[item].left;left+=current[item].width;}
margin=margin+current[item].margin;next[item]=newPos;},this);var mapped={};$A(newOrder).sort().each(function(index){mapped[index]=next[index];});this.start(mapped);this.currentOrder=newOrder;return this;},rearrangeDOM:function(newOrder){newOrder=newOrder||this.currentOrder;var parent=this.elements[0].getParent();var rearranged=[];this.elements.setStyle('opacity',0);newOrder.each(function(index){rearranged.push(this.elements[index].inject(parent).setStyles({top:0,left:0}));},this);this.elements.setStyle('opacity',1);this.elements=$$(rearranged);this.setDefaultOrder();return this;},getDefaultOrder:function(){return this.elements.map(function(el,index){return index;});},forward:function(){return this.sort(this.getDefaultOrder());},backward:function(){return this.sort(this.getDefaultOrder().reverse());},reverse:function(){return this.sort(this.currentOrder.reverse());},sortByElements:function(elements){return this.sort(elements.map(function(el){return this.elements.indexOf(el);},this));},swap:function(one,two){if($type(one)=='element')one=this.elements.indexOf(one);if($type(two)=='element')two=this.elements.indexOf(two);var newOrder=$A(this.currentOrder);newOrder[this.currentOrder.indexOf(one)]=two;newOrder[this.currentOrder.indexOf(two)]=one;this.sort(newOrder);}});