//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;}});})();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',$extend({link:'cancel'},options));},get:function(options){if(options||!this.retrieve('move')){if(options||!this.retrieve('move:options'))this.set('move',options);this.store('move',new Fx.Move(this,this.retrieve('move:options')));}
return this.retrieve('move');}};Element.implement({move:function(options){this.get('move').start(options);return this;}});Fx.Scroll=new Class({Extends:Fx,options:{offset:{x:0,y:0},wheelStops:true},initialize:function(element,options){this.element=this.subject=document.id(element);this.parent(options);var cancel=this.cancel.bind(this,false);if($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?$splat(axes):['x','y'];var to={};el=document.id(el);var pos=el.getPosition(this.element);var size=el.getSize();var scroll=this.element.getScroll();var containerSize=this.element.getSize();var edge={x:pos.x+size.x,y:pos.y+size.y};['x','y'].each(function(axis){if(axes.contains(axis)){if(edge[axis]>scroll[axis]+containerSize[axis])to[axis]=edge[axis]-containerSize[axis];if(pos[axis]<scroll[axis])to[axis]=pos[axis];}
if(to[axis]==null)to[axis]=scroll[axis];if(offset&&offset[axis])to[axis]=to[axis]+offset[axis];},this);if(to.x!=scroll.x||to.y!=scroll.y)this.start(to.x,to.y);return this;}});var Asset={javascript:function(source,properties){properties=$extend({onload:$empty,document:document,check:$lambda(true)},properties);var script=new Element('script',{src:source,type:'text/javascript'});var load=properties.onload.bind(script),check=properties.check,doc=properties.document;delete properties.onload;delete properties.check;delete properties.document;script.addEvents({load:load,readystatechange:function(){if(['loaded','complete'].contains(this.readyState))load();}}).set(properties);if(Browser.Engine.webkit419)var checker=(function(){if(!$try(check))return;$clear(checker);load();}).periodical(50);return script.inject(doc.head);},css:function(source,properties){return new Element('link',$merge({rel:'stylesheet',media:'screen',type:'text/css',href:source},properties)).inject(document.head);},image:function(source,properties){properties=$merge({onload:$empty,onabort:$empty,onerror:$empty},properties);var image=new Image();var element=document.id(image)||new Element('img');['load','abort','error'].each(function(name){var type='on'+name;var event=properties[type];delete properties[type];image[type]=function(){if(!image)return;if(!element.parentNode){element.width=image.width;element.height=image.height;}
image=image.onload=image.onabort=image.onerror=null;event.delay(1,element,element);element.fireEvent(name,element,1);};});image.src=element.src=source;if(image&&image.complete)image.onload.delay(1);return element.set(properties);},images:function(sources,options){options=$merge({onComplete:$empty,onProgress:$empty,onError:$empty,properties:{}},options);sources=$splat(sources);var images=[];var counter=0;return new Elements(sources.map(function(source){return Asset.image(source,$extend(options.properties,{onload:function(){options.onProgress.call(this,counter,sources.indexOf(source));counter++;if(counter==sources.length)options.onComplete();},onerror:function(){options.onError.call(this,counter,sources.indexOf(source));counter++;if(counter==sources.length)options.onComplete();}}));}));}};var Tips=new Class({Implements:[Events,Options],options:{onShow:function(tip){tip.setStyle('visibility','visible');},onHide:function(tip){tip.setStyle('visibility','hidden');},title:'title',text:function(el){return el.get('rel')||el.get('href');},showDelay:100,hideDelay:100,className:null,offset:{x:16,y:16},fixed:false},initialize:function(){var params=Array.link(arguments,{options:Object.type,elements:$defined});if(params.options&&params.options.offsets)params.options.offset=params.options.offsets;this.setOptions(params.options);this.container=new Element('div',{'class':'tip'});this.tip=this.getTip();if(params.elements)this.attach(params.elements);},getTip:function(){return new Element('div',{'class':this.options.className,styles:{visibility:'hidden',display:'none',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){var read=function(option,element){if(option==null)return'';return $type(option)=='function'?option(element):element.get(option);};$$(elements).each(function(element){var title=read(this.options.title,element);element.erase('title').store('tip:native',title).retrieve('tip:title',title);element.retrieve('tip:text',read(this.options.text,element));var events=['enter','leave'];if(!this.options.fixed)events.push('move');events.each(function(value){element.addEvent('mouse'+value,element.retrieve('tip:'+value,this['element'+value.capitalize()].bindWithEvent(this,element)));},this);},this);return this;},detach:function(elements){$$(elements).each(function(element){['enter','leave','move'].each(function(value){element.removeEvent('mouse'+value,element.retrieve('tip:'+value)||$empty);});element.eliminate('tip:enter').eliminate('tip:leave').eliminate('tip:move');if($type(this.options.title)=='string'&&this.options.title=='title'){var original=element.retrieve('tip:native');if(original)element.set('title',original);}},this);return this;},elementEnter:function(event,element){$A(this.container.childNodes).each(Element.dispose);['title','text'].each(function(value){var content=element.retrieve('tip:'+value);if(!content)return;this[value+'Element']=new Element('div',{'class':'tip-'+value}).inject(this.container);this.fill(this[value+'Element'],content);},this);this.timer=$clear(this.timer);this.timer=this.show.delay(this.options.showDelay,this,element);this.tip.setStyle('display','block');this.position((!this.options.fixed)?event:{page:element.getPosition()});},elementLeave:function(event,element){$clear(this.timer);this.tip.setStyle('display','none');this.timer=this.hide.delay(this.options.hideDelay,this,element);},elementMove:function(event){this.position(event);},position:function(event){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])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(el){this.fireEvent('show',[this.tip,el]);},hide:function(el){this.fireEvent('hide',[this.tip,el]);}});
