//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':'1.2.4.4','build':'6f6057dc645fdb7547689183b2311063bd653ddf'};Class.refactor=function(original,refactors){$each(refactors,function(item,name){var origin=original.prototype[name];if(origin&&(origin=origin._origin)&&typeof item=='function')original.implement(name,function(){var old=this.previous;this.previous=origin;var value=item.apply(this,arguments);this.previous=old;return value;});else original.implement(name,item);});return original;};Class.Mutators.Binds=function(binds){return binds;};Class.Mutators.initialize=function(initialize){return function(){$splat(this.Binds).each(function(name){var original=this[name];if(original)this[name]=original.bind(this);},this);return initialize.apply(this,arguments);};};Class.Occlude=new Class({occlude:function(property,element){element=document.id(element||this.element);var instance=element.retrieve(property||this.property);if(instance&&!$defined(this.occluded))
return this.occluded=instance;this.occluded=false;element.store(property||this.property,this);return this.occluded;}});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(),restorers=[],toMeasure=[];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();};var parent=this.getParent('body');if(parent&&this.getStyle('display')=='none'){dim=this.measure(function(){return getSize(this,options);});}else if(parent){try{dim=getSize(this,options);}catch(e){}}else{dim={x:0,y:0};}
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]=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,ignoreScroll:false,allowNegative:false},options);var parentOffset={x:0,y:0},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=offsetParent!=document.id(options.relativeTo);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,calc=rel==document.body?window.getScroll():rel.getPosition(),top=calc.y,left=calc.x;var dim=this.getDimensions({computeSize:true,styles:['padding','border','margin']});var pos={},prefY=options.offset.y,prefX=options.offset.x,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.totalWidth/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.totalHeight/2);break;}
pos.x+=edgeOffset.x;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()};var xy={left:'x',top:'y'};['minimum','maximum'].each(function(minmax){['left','top'].each(function(lr){var val=options[minmax]?options[minmax][xy[lr]]:null;if(val!=null&&pos[lr]<val)pos[lr]=val;});});if(rel.getStyle('position')=='fixed'||options.relFixedPosition){var winScroll=window.getScroll();pos.top+=winScroll.y;pos.left+=winScroll.x;}
if(options.ignoreScroll){var relScroll=rel.getScroll();pos.top-=relScroll.y;pos.left-=relScroll.x;}
if(options.ignoreMargins){pos.left+=(options.edge.x=='right'?dim['margin-right']:options.edge.x=='center'?-dim['margin-left']+((dim['margin-right']+dim['margin-left'])/2):-dim['margin-left']);pos.top+=(options.edge.y=='bottom'?dim['margin-bottom']:options.edge.y=='center'?-dim['margin-top']+((dim['margin-bottom']+dim['margin-top'])/2):-dim['margin-top']);}
pos.left=Math.ceil(pos.left);pos.top=Math.ceil(pos.top);if(options.returnPos)return pos;else this.setStyles(pos);return this;}});})();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);if(Browser.Engine.gecko)now=[Math.round(now[0]),Math.round(now[1])];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 scrollSize=this.element.getScrollSize(),scroll=this.element.getScroll(),values={x:x,y:y};for(var z in values){var max=scrollSize[z];if($chk(values[z]))values[z]=($type(values[z])=='number')?values[z]: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?$splat(axes):['x','y'];var to={};el=document.id(el);var pos=el.getPosition(this.element);var size=el.getSize();var scroll=this.element.getScroll();var containerSize=this.element.getSize();var edge={x:pos.x+size.x,y:pos.y+size.y};['x','y'].each(function(axis){if(axes.contains(axis)){if(edge[axis]>scroll[axis]+containerSize[axis])to[axis]=edge[axis]-containerSize[axis];if(pos[axis]<scroll[axis])to[axis]=pos[axis];}
if(to[axis]==null)to[axis]=scroll[axis];if(offset&&offset[axis])to[axis]=to[axis]+offset[axis];},this);if(to.x!=scroll.x||to.y!=scroll.y)this.start(to.x,to.y);return this;},scrollToCenter:function(el,axes,offset){axes=axes?$splat(axes):['x','y'];el=$(el);var to={},pos=el.getPosition(this.element),size=el.getSize(),scroll=this.element.getScroll(),containerSize=this.element.getSize(),edge={x:pos.x+size.x,y:pos.y+size.y};['x','y'].each(function(axis){if(axes.contains(axis)){to[axis]=pos[axis]-(containerSize[axis]-size[axis])/2;}
if(to[axis]==null)to[axis]=scroll[axis];if(offset&&offset[axis])to[axis]=to[axis]+offset[axis];},this);if(to.x!=scroll.x||to.y!=scroll.y)this.start(to.x,to.y);return this;}});Fx.Slide=new Class({Extends:Fx,options:{mode:'vertical',wrapper:false,hideOverflow:true},initialize:function(element,options){this.addEvent('complete',function(){this.open=(this.wrapper['offset'+this.layout.capitalize()]!=0);if(this.open)this.wrapper.setStyle('height','');if(this.open&&Browser.Engine.webkit419)this.element.dispose().inject(this.wrapper);},true);this.element=this.subject=document.id(element);this.parent(options);var wrapper=this.element.retrieve('wrapper');var styles=this.element.getStyles('margin','position','overflow');if(this.options.hideOverflow)styles=$extend(styles,{overflow:'hidden'});if(this.options.wrapper)wrapper=document.id(this.options.wrapper).setStyles(styles);this.wrapper=wrapper||new Element('div',{styles:styles}).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.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).chain(function(){this.fireEvent('scrolledTo',[link,el]);}.bind(this));link.blur();}}.bind(this));}});var IframeShim=new Class({Implements:[Options,Events,Class.Occlude],options:{className:'iframeShim',src:'javascript:false;document.write("");',display:false,zIndex:null,margin:0,offset:{x:0,y:0},browsers:(Browser.Engine.trident4||(Browser.Engine.gecko&&!Browser.Engine.gecko19&&Browser.Platform.mac))},property:'IframeShim',initialize:function(element,options){this.element=document.id(element);if(this.occlude())return this.occluded;this.setOptions(options);this.makeShim();return this;},makeShim:function(){if(this.options.browsers){var zIndex=this.element.getStyle('zIndex').toInt();if(!zIndex){zIndex=1;var pos=this.element.getStyle('position');if(pos=='static'||!pos)this.element.setStyle('position','relative');this.element.setStyle('zIndex',zIndex);}
zIndex=($chk(this.options.zIndex)&&zIndex>this.options.zIndex)?this.options.zIndex:zIndex-1;if(zIndex<0)zIndex=1;this.shim=new Element('iframe',{src:this.options.src,scrolling:'no',frameborder:0,styles:{zIndex:zIndex,position:'absolute',border:'none',filter:'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)'},'class':this.options.className}).store('IframeShim',this);var inject=(function(){this.shim.inject(this.element,'after');this[this.options.display?'show':'hide']();this.fireEvent('inject');}).bind(this);if(!IframeShim.ready)window.addEvent('load',inject);else inject();}else{this.position=this.hide=this.show=this.dispose=$lambda(this);}},position:function(){if(!IframeShim.ready||!this.shim)return this;var size=this.element.measure(function(){return this.getSize();});if(this.options.margin!=undefined){size.x=size.x-(this.options.margin*2);size.y=size.y-(this.options.margin*2);this.options.offset.x+=this.options.margin;this.options.offset.y+=this.options.margin;}
this.shim.set({width:size.x,height:size.y}).position({relativeTo:this.element,offset:this.options.offset});return this;},hide:function(){if(this.shim)this.shim.setStyle('display','none');return this;},show:function(){if(this.shim)this.shim.setStyle('display','block');return this.position();},dispose:function(){if(this.shim)this.shim.dispose();return this;},destroy:function(){if(this.shim)this.shim.destroy();return this;}});window.addEvent('load',function(){IframeShim.ready=true;});var Mask=new Class({Implements:[Options,Events],Binds:['position'],options:{style:{},'class':'mask',maskMargins:false,useIframeShim:true,iframeShimOptions:{}},initialize:function(target,options){this.target=document.id(target)||document.id(document.body);this.target.store('Mask',this);this.setOptions(options);this.render();this.inject();},render:function(){this.element=new Element('div',{'class':this.options['class'],id:this.options.id||'mask-'+$time(),styles:$merge(this.options.style,{display:'none'}),events:{click:function(){this.fireEvent('click');if(this.options.hideOnClick)this.hide();}.bind(this)}});this.hidden=true;},toElement:function(){return this.element;},inject:function(target,where){where=where||this.options.inject?this.options.inject.where:''||this.target==document.body?'inside':'after';target=target||this.options.inject?this.options.inject.target:''||this.target;this.element.inject(target,where);if(this.options.useIframeShim){this.shim=new IframeShim(this.element,this.options.iframeShimOptions);this.addEvents({show:this.shim.show.bind(this.shim),hide:this.shim.hide.bind(this.shim),destroy:this.shim.destroy.bind(this.shim)});}},position:function(){this.resize(this.options.width,this.options.height);this.element.position({relativeTo:this.target,position:'topLeft',ignoreMargins:!this.options.maskMargins,ignoreScroll:this.target==document.body});return this;},resize:function(x,y){var opt={styles:['padding','border']};if(this.options.maskMargins)opt.styles.push('margin');var dim=this.target.getComputedSize(opt);if(this.target==document.body){var win=window.getSize();if(dim.totalHeight<win.y)dim.totalHeight=win.y;if(dim.totalWidth<win.x)dim.totalWidth=win.x;}
this.element.setStyles({width:$pick(x,dim.totalWidth,dim.x),height:$pick(y,dim.totalHeight,dim.y)});return this;},show:function(){if(!this.hidden)return this;window.addEvent('resize',this.position);this.position();this.showMask.apply(this,arguments);return this;},showMask:function(){this.element.setStyle('display','block');this.hidden=false;this.fireEvent('show');},hide:function(){if(this.hidden)return this;window.removeEvent('resize',this.position);this.hideMask.apply(this,arguments);if(this.options.destroyOnHide)return this.destroy();return this;},hideMask:function(){this.element.setStyle('display','none');this.hidden=true;this.fireEvent('hide');},toggle:function(){this[this.hidden?'show':'hide']();},destroy:function(){this.hide();this.element.destroy();this.fireEvent('destroy');this.target.eliminate('mask');}});Element.Properties.mask={set:function(options){var mask=this.retrieve('mask');return this.eliminate('mask').store('mask:options',options);},get:function(options){if(options||!this.retrieve('mask')){if(this.retrieve('mask'))this.retrieve('mask').destroy();if(options||!this.retrieve('mask:options'))this.set('mask',options);this.store('mask',new Mask(this,this.retrieve('mask:options')));}
return this.retrieve('mask');}};Element.implement({mask:function(options){this.get('mask',options).show();return this;},unmask:function(){this.get('mask').hide();return this;}});(function(){var read=function(option,element){return(option)?($type(option)=='function'?option(element):element.get(option)):'';};this.Tips=new Class({Implements:[Events,Options],options:{onShow:function(){this.tip.setStyle('display','block');},onHide:function(){this.tip.setStyle('display','none');},title:'title',text:function(element){return element.get('rel')||element.get('href');},showDelay:100,hideDelay:100,className:'tip-wrap',offset:{x:16,y:16},windowPadding:{x:0,y:0},fixed:false},initialize:function(){var params=Array.link(arguments,{options:Object.type,elements:$defined});this.setOptions(params.options);if(params.elements)this.attach(params.elements);this.container=new Element('div',{'class':'tip'});},toElement:function(){if(this.tip)return this.tip;return this.tip=new Element('div',{'class':this.options.className,styles:{position:'absolute',top:0,left:0}}).adopt(new Element('div',{'class':'tip-top'}),this.container,new Element('div',{'class':'tip-bottom'})).inject(document.body);},attach:function(elements){$$(elements).each(function(element){var title=read(this.options.title,element),text=read(this.options.text,element);element.erase('title').store('tip:native',title).retrieve('tip:title',title);element.retrieve('tip:text',text);this.fireEvent('attach',[element]);var events=['enter','leave'];if(!this.options.fixed)events.push('move');events.each(function(value){var event=element.retrieve('tip:'+value);if(!event)event=this['element'+value.capitalize()].bindWithEvent(this,element);element.store('tip:'+value,event).addEvent('mouse'+value,event);},this);},this);return this;},detach:function(elements){$$(elements).each(function(element){['enter','leave','move'].each(function(value){element.removeEvent('mouse'+value,element.retrieve('tip:'+value)).eliminate('tip:'+value);});this.fireEvent('detach',[element]);if(this.options.title=='title'){var original=element.retrieve('tip:native');if(original)element.set('title',original);}},this);return this;},elementEnter:function(event,element){this.container.empty();['title','text'].each(function(value){var content=element.retrieve('tip:'+value);if(content)this.fill(new Element('div',{'class':'tip-'+value}).inject(this.container),content);},this);$clear(this.timer);this.timer=(function(){this.show(this,element);this.position((this.options.fixed)?{page:element.getPosition()}:event);}).delay(this.options.showDelay,this);},elementLeave:function(event,element){$clear(this.timer);this.timer=this.hide.delay(this.options.hideDelay,this,element);this.fireForParent(event,element);},fireForParent:function(event,element){element=element.getParent();if(!element||element==document.body)return;if(element.retrieve('tip:enter'))element.fireEvent('mouseenter',event);else this.fireForParent(event,element);},elementMove:function(event,element){this.position(event);},position:function(event){if(!this.tip)document.id(this);var size=window.getSize(),scroll=window.getScroll(),tip={x:this.tip.offsetWidth,y:this.tip.offsetHeight},props={x:'left',y:'top'},obj={};for(var z in props){obj[props[z]]=event.page[z]+this.options.offset[z];if((obj[props[z]]+tip[z]-scroll[z])>size[z]-this.options.windowPadding[z])obj[props[z]]=event.page[z]-this.options.offset[z]-tip[z];}
this.tip.setStyles(obj);},fill:function(element,contents){if(typeof contents=='string')element.set('html',contents);else element.adopt(contents);},show:function(element){if(!this.tip)document.id(this);this.fireEvent('show',[this.tip,element]);},hide:function(element){if(!this.tip)document.id(this);this.fireEvent('hide',[this.tip,element]);}});})();var Spinner=new Class({Extends:Mask,options:{'class':'spinner',containerPosition:{},content:{'class':'spinner-content'},messageContainer:{'class':'spinner-msg'},img:{'class':'spinner-img'},fxOptions:{link:'chain'}},initialize:function(){this.parent.apply(this,arguments);this.target.store('spinner',this);var deactivate=function(){this.active=false;}.bind(this);this.addEvents({hide:deactivate,show:deactivate});},render:function(){this.parent();this.element.set('id',this.options.id||'spinner-'+$time());this.content=document.id(this.options.content)||new Element('div',this.options.content);this.content.inject(this.element);if(this.options.message){this.msg=document.id(this.options.message)||new Element('p',this.options.messageContainer).appendText(this.options.message);this.msg.inject(this.content);}
if(this.options.img){this.img=document.id(this.options.img)||new Element('div',this.options.img);this.img.inject(this.content);}
this.element.set('tween',this.options.fxOptions);},show:function(noFx){if(this.active)return this.chain(this.show.bind(this));if(!this.hidden){this.callChain.delay(20,this);return this;}
this.active=true;return this.parent(noFx);},showMask:function(noFx){var pos=function(){this.content.position($merge({relativeTo:this.element},this.options.containerPosition));}.bind(this);if(noFx){this.parent();pos();}else{this.element.setStyles({display:'block',opacity:0}).tween('opacity',this.options.style.opacity||0.9);pos();this.hidden=false;this.fireEvent('show');this.callChain();}},hide:function(noFx){if(this.active)return this.chain(this.hide.bind(this));if(this.hidden){this.callChain.delay(20,this);return this;}
this.active=true;return this.parent(noFx);},hideMask:function(noFx){if(noFx)return this.parent();this.element.tween('opacity',0).get('tween').chain(function(){this.element.setStyle('display','none');this.hidden=true;this.fireEvent('hide');this.callChain();}.bind(this));},destroy:function(){this.content.destroy();this.parent();this.target.eliminate('spinner');}});Spinner.implement(new Chain);if(window.Request){Request=Class.refactor(Request,{options:{useSpinner:false,spinnerOptions:{},spinnerTarget:false},initialize:function(options){this._send=this.send;this.send=function(options){if(this.spinner)this.spinner.chain(this._send.bind(this,options)).show();else this._send(options);return this;};this.previous(options);var update=document.id(this.options.spinnerTarget)||document.id(this.options.update);if(this.options.useSpinner&&update){this.spinner=update.get('spinner',this.options.spinnerOptions);['onComplete','onException','onCancel'].each(function(event){this.addEvent(event,this.spinner.hide.bind(this.spinner));},this);}},getSpinner:function(){return this.spinner;}});}
Element.Properties.spinner={set:function(options){var spinner=this.retrieve('spinner');return this.eliminate('spinner').store('spinner:options',options);},get:function(options){if(options||!this.retrieve('spinner')){if(this.retrieve('spinner'))this.retrieve('spinner').destroy();if(options||!this.retrieve('spinner:options'))this.set('spinner',options);new Spinner(this,this.retrieve('spinner:options'));}
return this.retrieve('spinner');}};Element.implement({spin:function(options){this.get('spinner',options).show();return this;},unspin:function(){var opt=Array.link(arguments,{options:Object.type,callback:Function.type});this.get('spinner',opt.options).hide(opt.callback);return this;}});