//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'};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));}});var Drag=new Class({Implements:[Events,Options],options:{snap:6,unit:'px',grid:false,style:true,limit:false,handle:false,invert:false,preventDefault:false,modifiers:{x:'left',y:'top'}},initialize:function(){var params=Array.link(arguments,{'options':Object.type,'element':$defined});this.element=document.id(params.element);this.document=this.element.getDocument();this.setOptions(params.options||{});var htype=$type(this.options.handle);this.handles=((htype=='array'||htype=='collection')?$$(this.options.handle):document.id(this.options.handle))||this.element;this.mouse={'now':{},'pos':{}};this.value={'start':{},'now':{}};this.selection=(Browser.Engine.trident)?'selectstart':'mousedown';this.bound={start:this.start.bind(this),check:this.check.bind(this),drag:this.drag.bind(this),stop:this.stop.bind(this),cancel:this.cancel.bind(this),eventStop:$lambda(false)};this.attach();},attach:function(){this.handles.addEvent('mousedown',this.bound.start);return this;},detach:function(){this.handles.removeEvent('mousedown',this.bound.start);return this;},start:function(event){if(this.options.preventDefault)event.preventDefault();this.mouse.start=event.page;this.fireEvent('beforeStart',this.element);var limit=this.options.limit;this.limit={x:[],y:[]};for(var z in this.options.modifiers){if(!this.options.modifiers[z])continue;if(this.options.style)this.value.now[z]=this.element.getStyle(this.options.modifiers[z]).toInt();else this.value.now[z]=this.element[this.options.modifiers[z]];if(this.options.invert)this.value.now[z]*=-1;this.mouse.pos[z]=event.page[z]-this.value.now[z];if(limit&&limit[z]){for(var i=2;i--;i){if($chk(limit[z][i]))this.limit[z][i]=$lambda(limit[z][i])();}}}
if($type(this.options.grid)=='number')this.options.grid={x:this.options.grid,y:this.options.grid};this.document.addEvents({mousemove:this.bound.check,mouseup:this.bound.cancel});this.document.addEvent(this.selection,this.bound.eventStop);},check:function(event){if(this.options.preventDefault)event.preventDefault();var distance=Math.round(Math.sqrt(Math.pow(event.page.x-this.mouse.start.x,2)+Math.pow(event.page.y-this.mouse.start.y,2)));if(distance>this.options.snap){this.cancel();this.document.addEvents({mousemove:this.bound.drag,mouseup:this.bound.stop});this.fireEvent('start',[this.element,event]).fireEvent('snap',this.element);}},drag:function(event){if(this.options.preventDefault)event.preventDefault();this.mouse.now=event.page;for(var z in this.options.modifiers){if(!this.options.modifiers[z])continue;this.value.now[z]=this.mouse.now[z]-this.mouse.pos[z];if(this.options.invert)this.value.now[z]*=-1;if(this.options.limit&&this.limit[z]){if($chk(this.limit[z][1])&&(this.value.now[z]>this.limit[z][1])){this.value.now[z]=this.limit[z][1];}else if($chk(this.limit[z][0])&&(this.value.now[z]<this.limit[z][0])){this.value.now[z]=this.limit[z][0];}}
if(this.options.grid[z])this.value.now[z]-=((this.value.now[z]-(this.limit[z][0]||0))%this.options.grid[z]);if(this.options.style)this.element.setStyle(this.options.modifiers[z],this.value.now[z]+this.options.unit);else this.element[this.options.modifiers[z]]=this.value.now[z];}
this.fireEvent('drag',[this.element,event]);},cancel:function(event){this.document.removeEvent('mousemove',this.bound.check);this.document.removeEvent('mouseup',this.bound.cancel);if(event){this.document.removeEvent(this.selection,this.bound.eventStop);this.fireEvent('cancel',this.element);}},stop:function(event){this.document.removeEvent(this.selection,this.bound.eventStop);this.document.removeEvent('mousemove',this.bound.drag);this.document.removeEvent('mouseup',this.bound.stop);if(event)this.fireEvent('complete',[this.element,event]);}});Element.implement({makeResizable:function(options){var drag=new Drag(this,$merge({modifiers:{x:'width',y:'height'}},options));this.store('resizer',drag);return drag.addEvent('drag',function(){this.fireEvent('resize',drag);}.bind(this));}});var Scroller=new Class({Implements:[Events,Options],options:{area:20,velocity:1,onChange:function(x,y){this.element.scrollTo(x,y);},fps:50},initialize:function(element,options){this.setOptions(options);this.element=document.id(element);this.listener=($type(this.element)!='element')?document.id(this.element.getDocument().body):this.element;this.timer=null;this.bound={attach:this.attach.bind(this),detach:this.detach.bind(this),getCoords:this.getCoords.bind(this)};},start:function(){this.listener.addEvents({mouseenter:this.bound.attach,mouseleave:this.bound.detach});},stop:function(){this.listener.removeEvents({mouseenter:this.bound.attach,mouseleave:this.bound.detach});this.timer=$clear(this.timer);},attach:function(){this.listener.addEvent('mousemove',this.bound.getCoords);},detach:function(){this.listener.removeEvent('mousemove',this.bound.getCoords);this.timer=$clear(this.timer);},getCoords:function(event){this.page=(this.listener.get('tag')=='body')?event.client:event.page;if(!this.timer)this.timer=this.scroll.periodical(Math.round(1000/this.options.fps),this);},scroll:function(){var size=this.element.getSize(),scroll=this.element.getScroll(),pos=this.element.getOffsets(),scrollSize=this.element.getScrollSize(),change={x:0,y:0};for(var z in this.page){if(this.page[z]<(this.options.area+pos[z])&&scroll[z]!=0)
change[z]=(this.page[z]-this.options.area-pos[z])*this.options.velocity;else if(this.page[z]+this.options.area>(size[z]+pos[z])&&scroll[z]+size[z]!=scrollSize[z])
change[z]=(this.page[z]-size[z]+this.options.area-pos[z])*this.options.velocity;}
if(change.y||change.x)this.fireEvent('change',[scroll.x+change.x,scroll.y+change.y]);}});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]);}});