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=$(element);this.parent(options);var wrapper=this.element.retrieve("wrapper");this.wrapper=wrapper||new Element("div",{styles:$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){var now=[];var x=2;x.times(function(i){now[i]=Fx.compute(from[i],to[i],delta)});return now},start:function(how,mode){if(!this.check(arguments.callee,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=(this.wrapper["offset"+this.layout.capitalize()]==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",$extend({link:"cancel"},options))},get:function(options){if(options||!this.retrieve("slide")){if(options||!this.retrieve("slide:options")){this.set("slide",options)}this.store("slide",new Fx.Slide(this,this.retrieve("slide:options")))}return this.retrieve("slide")}};Element.implement({slide:function(how,mode){how=how||"toggle";var slide=this.get("slide"),toggle;switch(how){case"hide":slide.hide(mode);break;case"show":slide.show(mode);break;case"toggle":var flag=this.retrieve("slide:flag",slide.open);slide[(flag)?"slideOut":"slideIn"](mode);this.store("slide:flag",!flag);toggle=true;break;default:slide.start(how,mode)}if(!toggle){this.eliminate("slide:flag")}return this}});Fx.Scroll=new Class({Extends:Fx,options:{offset:{x:0,y:0},wheelStops:true},initialize:function(element,options){this.element=this.subject=$(element);this.parent(options);var cancel=this.cancel.bind(this,false);if($type(this.element)!="element"){this.element=$(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){var now=[];var x=2;x.times(function(i){now.push(Fx.compute(from[i],to[i],delta))});return now},start:function(x,y){if(!this.check(arguments.callee,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=$(el).getPosition(this.element);return this.start(position.x,position.y)}});Fx.Elements=new Class({Extends:Fx.CSS,initialize:function(elements,options){this.elements=this.subject=$$(elements);this.parent(options)},compute:function(from,to,delta){var now={};for(var i in from){var iFrom=from[i],iTo=to[i],iNow=now[i]={};for(var p in iFrom){iNow[p]=this.parent(iFrom[p],iTo[p],delta)}}return now},set:function(now){for(var i in now){var iNow=now[i];for(var p in iNow){this.render(this.elements[i],p,iNow[p],this.options.unit)}}return this},start:function(obj){if(!this.check(arguments.callee,obj)){return this}var from={},to={};for(var i in obj){var iProps=obj[i],iFrom=from[i]={},iTo=to[i]={};for(var p in iProps){var parsed=this.prepare(this.elements[i],p,iProps[p]);iFrom[p]=parsed.from;iTo[p]=parsed.to}}return this.parent(from,to)}});var Drag=new Class({Implements:[Events,Options],options:{snap:6,unit:"px",grid:false,style:true,limit:false,handle:false,invert:false,preventDefault:false,modifiers:{x:"left",y:"top"}},initialize:function(){var params=Array.link(arguments,{options:Object.type,element:$defined});this.element=$(params.element);this.document=this.element.getDocument();this.setOptions(params.options||{});var htype=$type(this.options.handle);this.handles=(htype=="array"||htype=="collection")?$$(this.options.handle):$(this.options.handle)||this.element;this.mouse={now:{},pos:{}};this.value={start:{},now:{}};this.selection=(Browser.Engine.trident)?"selectstart":"mousedown";this.bound={start:this.start.bind(this),check:this.check.bind(this),drag:this.drag.bind(this),stop:this.stop.bind(this),cancel:this.cancel.bind(this),eventStop:$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.fireEvent("beforeStart",this.element);this.mouse.start=event.page;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($type(this.options.grid)=="number"){this.options.grid={x:this.options.grid,y:this.options.grid}}this.document.addEvents({mousemove:this.bound.check,mouseup:this.bound.cancel});this.document.addEvent(this.selection,this.bound.eventStop)},check:function(event){if(this.options.preventDefault){event.preventDefault()}var distance=Math.round(Math.sqrt(Math.pow(event.page.x-this.mouse.start.x,2)+Math.pow(event.page.y-this.mouse.start.y,2)));if(distance>this.options.snap){this.cancel();this.document.addEvents({mousemove:this.bound.drag,mouseup:this.bound.stop});this.fireEvent("start",this.element).fireEvent("snap",this.element)}},drag:function(event){if(this.options.preventDefault){event.preventDefault()}this.mouse.now=event.page;for(var z in this.options.modifiers){if(!this.options.modifiers[z]){continue}this.value.now[z]=this.mouse.now[z]-this.mouse.pos[z];if(this.options.invert){this.value.now[z]*=-1}if(this.options.limit&&this.limit[z]){if($chk(this.limit[z][1])&&(this.value.now[z]>this.limit[z][1])){this.value.now[z]=this.limit[z][1]}else{if($chk(this.limit[z][0])&&(this.value.now[z]<this.limit[z][0])){this.value.now[z]=this.limit[z][0]}}}if(this.options.grid[z]){this.value.now[z]-=(this.value.now[z]%this.options.grid[z])}if(this.options.style){this.element.setStyle(this.options.modifiers[z],this.value.now[z]+this.options.unit)}else{this.element[this.options.modifiers[z]]=this.value.now[z]}}this.fireEvent("drag",this.element)},cancel:function(event){this.document.removeEvent("mousemove",this.bound.check);this.document.removeEvent("mouseup",this.bound.cancel);if(event){this.document.removeEvent(this.selection,this.bound.eventStop);this.fireEvent("cancel",this.element)}},stop:function(event){this.document.removeEvent(this.selection,this.bound.eventStop);this.document.removeEvent("mousemove",this.bound.drag);this.document.removeEvent("mouseup",this.bound.stop);if(event){this.fireEvent("complete",this.element)}}});Element.implement({makeResizable:function(options){return new Drag(this,$merge({modifiers:{x:"width",y:"height"}},options))}});Drag.Move=new Class({Extends:Drag,options:{droppables:[],container:false},initialize:function(element,options){this.parent(element,options);this.droppables=$$(this.options.droppables);this.container=$(this.options.container);if(this.container&&$type(this.container)!="element"){this.container=$(this.container.getDocument().body)}element=this.element;var current=element.getStyle("position");var position=(current!="static")?current:"absolute";if(element.getStyle("left")=="auto"||element.getStyle("top")=="auto"){element.position(element.getPosition(element.offsetParent))}element.setStyle("position",position);this.addEvent("start",function(){this.checkDroppables()},true)},start:function(event){if(this.container){var el=this.element,cont=this.container,ccoo=cont.getCoordinates(el.offsetParent),cps={},ems={};["top","right","bottom","left"].each(function(pad){cps[pad]=cont.getStyle("padding-"+pad).toInt();ems[pad]=el.getStyle("margin-"+pad).toInt()},this);var width=el.offsetWidth+ems.left+ems.right,height=el.offsetHeight+ems.top+ems.bottom;var x=[ccoo.left+cps.left,ccoo.right-cps.right-width];var y=[ccoo.top+cps.top,ccoo.bottom-cps.bottom-height];this.options.limit={x:x,y:y}}this.parent(event)},checkAgainst:function(el){el=el.getCoordinates();var now=this.mouse.now;return(now.x>el.left&&now.x<el.right&&now.y<el.bottom&&now.y>el.top)},checkDroppables:function(){var overed=this.droppables.filter(this.checkAgainst,this).getLast();if(this.overed!=overed){if(this.overed){this.fireEvent("leave",[this.element,this.overed])}if(overed){this.overed=overed;this.fireEvent("enter",[this.element,overed])}else{this.overed=null}}},drag:function(event){this.parent(event);if(this.droppables.length){this.checkDroppables()}},stop:function(event){this.checkDroppables();this.fireEvent("drop",[this.element,this.overed]);this.overed=null;return this.parent(event)}});Element.implement({makeDraggable:function(options){return new Drag.Move(this,options)}});Hash.Cookie=new Class({Extends:Cookie,options:{autoSave:true},initialize:function(name,options){this.parent(name,options);this.load()},save:function(){var value=JSON.encode(this.hash);if(!value||value.length>4096){return false}if(value=="{}"){this.dispose()}else{this.write(value)}return true},load:function(){this.hash=new Hash(JSON.decode(this.read(),true));return this}});Hash.Cookie.implement((function(){var methods={};Hash.each(Hash.prototype,function(method,name){methods[name]=function(){var value=method.apply(this.hash,arguments);if(this.options.autoSave){this.save()}return value}});return methods})());var Color=new Native({initialize:function(color,type){if(arguments.length>=3){type="rgb";color=Array.slice(arguments,0,3)}else{if(typeof color=="string"){if(color.match(/rgb/)){color=color.rgbToHex().hexToRgb(true)}else{if(color.match(/hsb/)){color=color.hsbToRgb()}else{color=color.hexToRgb(true)}}}}type=type||"rgb";switch(type){case"hsb":var old=color;color=color.hsbToRgb();color.hsb=old;break;case"hex":color=color.hexToRgb(true);break}color.rgb=color.slice(0,3);color.hsb=color.hsb||color.rgbToHsb();color.hex=color.rgbToHex();return $extend(color,this)}});Color.implement({mix:function(){var colors=Array.slice(arguments);var alpha=($type(colors.getLast())=="number")?colors.pop():50;var rgb=this.slice();colors.each(function(color){color=new Color(color);for(var i=0;i<3;i++){rgb[i]=Math.round((rgb[i]/100*(100-alpha))+(color[i]/100*alpha))}});return new Color(rgb,"rgb")},invert:function(){return new Color(this.map(function(value){return 255-value}))},setHue:function(value){return new Color([value,this.hsb[1],this.hsb[2]],"hsb")},setSaturation:function(percent){return new Color([this.hsb[0],percent,this.hsb[2]],"hsb")},setBrightness:function(percent){return new Color([this.hsb[0],this.hsb[1],percent],"hsb")}});function $RGB(r,g,b){return new Color([r,g,b],"rgb")}function $HSB(h,s,b){return new Color([h,s,b],"hsb")}function $HEX(hex){return new Color(hex,"hex")}Array.implement({rgbToHsb:function(){var red=this[0],green=this[1],blue=this[2];var hue,saturation,brightness;var max=Math.max(red,green,blue),min=Math.min(red,green,blue);var delta=max-min;brightness=max/255;saturation=(max!=0)?delta/max:0;if(saturation==0){hue=0}else{var rr=(max-red)/delta;var gr=(max-green)/delta;var br=(max-blue)/delta;if(red==max){hue=br-gr}else{if(green==max){hue=2+rr-br}else{hue=4+gr-rr}}hue/=6;if(hue<0){hue++}}return[Math.round(hue*360),Math.round(saturation*100),Math.round(brightness*100)]},hsbToRgb:function(){var br=Math.round(this[2]/100*255);if(this[1]==0){return[br,br,br]}else{var hue=this[0]%360;var f=hue%60;var p=Math.round((this[2]*(100-this[1]))/10000*255);var q=Math.round((this[2]*(6000-this[1]*f))/600000*255);var t=Math.round((this[2]*(6000-this[1]*(60-f)))/600000*255);switch(Math.floor(hue/60)){case 0:return[br,t,p];case 1:return[q,br,p];case 2:return[p,br,t];case 3:return[p,q,br];case 4:return[t,p,br];case 5:return[br,p,q]}}return false}});String.implement({rgbToHsb:function(){var rgb=this.match(/\d{1,3}/g);return(rgb)?hsb.rgbToHsb():null},hsbToRgb:function(){var hsb=this.match(/\d{1,3}/g);return(hsb)?hsb.hsbToRgb():null}});var Group=new Class({initialize:function(){this.instances=Array.flatten(arguments);this.events={};this.checker={}},addEvent:function(type,fn){this.checker[type]=this.checker[type]||{};this.events[type]=this.events[type]||[];if(this.events[type].contains(fn)){return false}else{this.events[type].push(fn)}this.instances.each(function(instance,i){instance.addEvent(type,this.check.bind(this,[type,instance,i]))},this);return this},check:function(type,instance,i){this.checker[type][i]=true;var every=this.instances.every(function(current,j){return this.checker[type][j]||false},this);if(!every){return}this.checker[type]={};this.events[type].each(function(event){event.call(this,this.instances,instance)},this)}});var Asset=new Hash({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()}}}).setProperties(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=$(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.setProperties(properties)},images:function(sources,options){options=$merge({onComplete:$empty,onProgress:$empty},options);if(!sources.push){sources=[sources]}var images=[];var counter=0;sources.each(function(source){var img=new Asset.image(source,{onload:function(){options.onProgress.call(this,counter,sources.indexOf(source));counter++;if(counter==sources.length){options.onComplete()}}});images.push(img)});return new Elements(images)}});var Sortables=new Class({Implements:[Events,Options],options:{snap:4,opacity:1,clone:false,revert:false,handle:false,constrain:false},initialize:function(lists,options){this.setOptions(options);this.elements=[];this.lists=[];this.idle=true;this.addLists($$($(lists)||lists));if(!this.options.clone){this.options.revert=false}if(this.options.revert){this.effect=new Fx.Morph(null,$merge({duration:250,link:"cancel"},this.options.revert))}},attach:function(){this.addLists(this.lists);return this},detach:function(){this.lists=this.removeLists(this.lists);return this},addItems:function(){Array.flatten(arguments).each(function(element){this.elements.push(element);var start=element.retrieve("sortables:start",this.start.bindWithEvent(this,element));(this.options.handle?element.getElement(this.options.handle)||element:element).addEvent("mousedown",start)},this);return this},addLists:function(){Array.flatten(arguments).each(function(list){this.lists.push(list);this.addItems(list.getChildren())},this);return this},removeItems:function(){var elements=[];Array.flatten(arguments).each(function(element){elements.push(element);this.elements.erase(element);var start=element.retrieve("sortables:start");(this.options.handle?element.getElement(this.options.handle)||element:element).removeEvent("mousedown",start)},this);return $$(elements)},removeLists:function(){var lists=[];Array.flatten(arguments).each(function(list){lists.push(list);this.lists.erase(list);this.removeItems(list.getChildren())},this);return $$(lists)},getClone:function(event,element){if(!this.options.clone){return new Element("div").inject(document.body)}if($type(this.options.clone)=="function"){return this.options.clone.call(this,event,element,this.list)}return element.clone(true).setStyles({margin:"0px",position:"absolute",visibility:"hidden",width:element.getStyle("width")}).inject(this.list).position(element.getPosition(element.getOffsetParent()))},getDroppables:function(){var droppables=this.list.getChildren();if(!this.options.constrain){droppables=this.lists.concat(droppables).erase(this.list)}return droppables.erase(this.clone).erase(this.element)},insert:function(dragging,element){var where="inside";if(this.lists.contains(element)){this.list=element;this.drag.droppables=this.getDroppables()}else{where=this.element.getAllPrevious().contains(element)?"before":"after"}this.element.inject(element,where);this.fireEvent("sort",[this.element,this.clone])},start:function(event,element){if(!this.idle){return}this.idle=false;this.element=element;this.opacity=element.get("opacity");this.list=element.getParent();this.clone=this.getClone(event,element);this.drag=new Drag.Move(this.clone,{snap:this.options.snap,container:this.options.constrain&&this.element.getParent(),droppables:this.getDroppables(),onSnap:function(){event.stop();this.clone.setStyle("visibility","visible");this.element.set("opacity",this.options.opacity||0);this.fireEvent("start",[this.element,this.clone])}.bind(this),onEnter:this.insert.bind(this),onCancel:this.reset.bind(this),onComplete:this.end.bind(this)});this.clone.inject(this.element,"before");this.drag.start(event)},end:function(){this.drag.detach();this.element.set("opacity",this.opacity);if(this.effect){var dim=this.element.getStyles("width","height");var pos=this.clone.computePosition(this.element.getPosition(this.clone.offsetParent));this.effect.element=this.clone;this.effect.start({top:pos.top,left:pos.left,width:dim.width,height:dim.height,opacity:0.25}).chain(this.reset.bind(this))}else{this.reset()}},reset:function(){this.idle=true;this.clone.destroy();this.fireEvent("complete",this.element)},serialize:function(){var params=Array.link(arguments,{modifier:Function.type,index:$defined});var serial=this.lists.map(function(list){return list.getChildren().map(params.modifier||function(element){return element.get("id")},this)},this);var index=params.index;if(this.lists.length==1){index=0}return $chk(index)&&index>=0&&index<this.lists.length?serial[index]:serial}});var Tips=new Class({Implements:[Events,Options],options:{onShow:function(tip){tip.setStyle("visibility","visible")},onHide:function(tip){tip.setStyle("visibility","hidden")},showDelay:100,hideDelay:100,className:null,offsets:{x:16,y:16},fixed:false},initialize:function(){var params=Array.link(arguments,{options:Object.type,elements:$defined});this.setOptions(params.options||null);this.tip=new Element("div").inject(document.body);if(this.options.className){this.tip.addClass(this.options.className)}var top=new Element("div",{"class":"tip-top"}).inject(this.tip);this.container=new Element("div",{"class":"tip"}).inject(this.tip);var bottom=new Element("div",{"class":"tip-bottom"}).inject(this.tip);this.tip.setStyles({position:"absolute",top:0,left:0,visibility:"hidden"});if(params.elements){this.attach(params.elements)}},attach:function(elements){$$(elements).each(function(element){var title=element.retrieve("tip:title",element.get("title"));var text=element.retrieve("tip:text",element.get("rel")||element.get("href"));var enter=element.retrieve("tip:enter",this.elementEnter.bindWithEvent(this,element));var leave=element.retrieve("tip:leave",this.elementLeave.bindWithEvent(this,element));element.addEvents({mouseenter:enter,mouseleave:leave});if(!this.options.fixed){var move=element.retrieve("tip:move",this.elementMove.bindWithEvent(this,element));element.addEvent("mousemove",move)}element.store("tip:native",element.get("title"));element.erase("title")},this);return this},detach:function(elements){$$(elements).each(function(element){element.removeEvent("mouseenter",element.retrieve("tip:enter")||$empty);element.removeEvent("mouseleave",element.retrieve("tip:leave")||$empty);element.removeEvent("mousemove",element.retrieve("tip:move")||$empty);element.eliminate("tip:enter").eliminate("tip:leave").eliminate("tip:move");var original=element.retrieve("tip:native");if(original){element.set("title",original)}});return this},elementEnter:function(event,element){$A(this.container.childNodes).each(Element.dispose);var title=element.retrieve("tip:title");if(title){this.titleElement=new Element("div",{"class":"tip-title"}).inject(this.container);this.fill(this.titleElement,title)}var text=element.retrieve("tip:text");if(text){this.textElement=new Element("div",{"class":"tip-text"}).inject(this.container);this.fill(this.textElement,text)}this.timer=$clear(this.timer);this.timer=this.show.delay(this.options.showDelay,this);this.position((!this.options.fixed)?event:{page:element.getPosition()})},elementLeave:function(event){$clear(this.timer);this.timer=this.hide.delay(this.options.hideDelay,this)},elementMove:function(event){this.position(event)},position:function(event){var size=window.getSize(),scroll=window.getScroll();var tip={x:this.tip.offsetWidth,y:this.tip.offsetHeight};var props={x:"left",y:"top"};for(var z in props){var pos=event.page[z]+this.options.offsets[z];if((pos+tip[z]-scroll[z])>size[z]){pos=event.page[z]-this.options.offsets[z]-tip[z]}this.tip.setStyle(props[z],pos)}},fill:function(element,contents){(typeof contents=="string")?element.set("html",contents):element.adopt(contents)},show:function(){this.fireEvent("show",this.tip)},hide:function(){this.fireEvent("hide",this.tip)}});var SmoothScroll=new Class({Extends:Fx.Scroll,initialize:function(options,context){context=context||document;var doc=context.getDocument(),win=context.getWindow();this.parent(doc,options);this.links=(this.options.links)?$$(this.options.links):$$(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&&$(anchor)){this.useLink(link,anchor)}},this);if(!Browser.Engine.webkit419){this.addEvent("complete",function(){win.location.hash=this.anchor},true)}},useLink:function(link,anchor){link.addEvent("click",function(event){this.anchor=anchor;this.toElement(anchor);event.stop()}.bind(this))}});var Slider=new Class({Implements:[Events,Options],options:{onTick:function(position){if(this.options.snap){position=this.toPosition(this.step)}this.knob.setStyle(this.property,position)},snap:false,offset:0,range:false,wheel:false,steps:100,mode:"horizontal"},initialize:function(element,knob,options){this.setOptions(options);this.element=$(element);this.knob=$(knob);this.previousChange=this.previousEnd=this.step=-1;this.element.addEvent("mousedown",this.clickedElement.bind(this));if(this.options.wheel){this.element.addEvent("mousewheel",this.scrolledElement.bindWithEvent(this))}var offset,limit={},modifiers={x:false,y:false};switch(this.options.mode){case"vertical":this.axis="y";this.property="top";offset="offsetHeight";break;case"horizontal":this.axis="x";this.property="left";offset="offsetWidth"}this.half=this.knob[offset]/2;this.full=this.element[offset]-this.knob[offset]+(this.options.offset*2);this.min=$chk(this.options.range[0])?this.options.range[0]:0;this.max=$chk(this.options.range[1])?this.options.range[1]:this.options.steps;this.range=this.max-this.min;this.steps=this.options.steps||this.full;this.stepSize=Math.abs(this.range)/this.steps;this.stepWidth=this.stepSize*this.full/Math.abs(this.range);this.knob.setStyle("position","relative").setStyle(this.property,-this.options.offset);modifiers[this.axis]=this.property;limit[this.axis]=[-this.options.offset,this.full-this.options.offset];this.drag=new Drag(this.knob,{snap:0,limit:limit,modifiers:modifiers,onDrag:this.draggedKnob.bind(this),onStart:this.draggedKnob.bind(this),onComplete:function(){this.draggedKnob();this.end()}.bind(this)});if(this.options.snap){this.drag.options.grid=Math.ceil(this.stepWidth);this.drag.options.limit[this.axis][1]=this.full}},set:function(step){if(!((this.range>0)^(step<this.min))){step=this.min}if(!((this.range>0)^(step>this.max))){step=this.max}this.step=Math.round(step);this.checkStep();this.end();this.fireEvent("tick",this.toPosition(this.step));return this},clickedElement:function(event){var dir=this.range<0?-1:1;var position=event.page[this.axis]-this.element.getPosition()[this.axis]-this.half;position=position.limit(-this.options.offset,this.full-this.options.offset);this.step=Math.round(this.min+dir*this.toStep(position));this.checkStep();this.end();this.fireEvent("tick",position)},scrolledElement:function(event){var mode=(this.options.mode=="horizontal")?(event.wheel<0):(event.wheel>0);this.set(mode?this.step-this.stepSize:this.step+this.stepSize);event.stop()},draggedKnob:function(){var dir=this.range<0?-1:1;var position=this.drag.value.now[this.axis];position=position.limit(-this.options.offset,this.full-this.options.offset);this.step=Math.round(this.min+dir*this.toStep(position));this.checkStep()},checkStep:function(){if(this.previousChange!=this.step){this.previousChange=this.step;this.fireEvent("change",this.step)}},end:function(){if(this.previousEnd!==this.step){this.previousEnd=this.step;this.fireEvent("complete",this.step+"")}},toStep:function(position){var step=(position+this.options.offset)*this.stepSize/this.full*this.steps;return this.options.steps?Math.round(step-=step%this.stepSize):step},toPosition:function(step){return(this.full*Math.abs(this.min-step))/(this.steps*this.stepSize)-this.options.offset}});var Scroller=new Class({Implements:[Events,Options],options:{area:20,velocity:1,onChange:function(x,y){this.element.scrollTo(x,y)}},initialize:function(element,options){this.setOptions(options);this.element=$(element);this.listener=($type(this.element)!="element")?$(this.element.getDocument().body):this.element;this.timer=null;this.coord=this.getCoords.bind(this)},start:function(){this.listener.addEvent("mousemove",this.coord)},stop:function(){this.listener.removeEvent("mousemove",this.coord);this.timer=$clear(this.timer)},getCoords:function(event){this.page=(this.listener.get("tag")=="body")?event.client:event.page;if(!this.timer){this.timer=this.scroll.periodical(50,this)}},scroll:function(){var size=this.element.getSize(),scroll=this.element.getScroll(),pos=this.element.getPosition(),change={x:0,y:0};for(var z in this.page){if(this.page[z]<(this.options.area+pos[z])&&scroll[z]!=0){change[z]=(this.page[z]-this.options.area-pos[z])*this.options.velocity}else{if(this.page[z]+this.options.area>(size[z]+pos[z])&&size[z]+size[z]!=scroll[z]){change[z]=(this.page[z]-size[z]+this.options.area-pos[z])*this.options.velocity}}}if(change.y||change.x){this.fireEvent("change",[scroll.x+change.x,scroll.y+change.y])}}});var Accordion=new Class({Extends:Fx.Elements,options:{display:0,show:false,height:true,width:false,opacity:true,fixedHeight:false,fixedWidth:false,wait:false,alwaysHide:false},initialize:function(){var params=Array.link(arguments,{container:Element.type,options:Object.type,togglers:$defined,elements:$defined});this.parent(params.elements,params.options);this.togglers=$$(params.togglers);this.container=$(params.container);this.previous=-1;if(this.options.alwaysHide){this.options.wait=true}if($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($chk(this.options.display)){this.display(this.options.display)}},addSection:function(toggler,element,pos){toggler=$(toggler);element=$(element);var test=this.togglers.contains(toggler);var len=this.togglers.length;this.togglers.include(toggler);this.elements.include(element);if(len&&(!test||pos)){pos=$pick(pos,len-1);toggler.inject(this.togglers[pos],"before");element.inject(toggler,"after")}else{if(this.container&&!test){toggler.inject(this.container);element.inject(this.container)}}var idx=this.togglers.indexOf(toggler);toggler.addEvent("click",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){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 this.start(obj)}});