Fx.Slide=new Class({Extends:Fx,options:{mode:"vertical"},initialize:function(f,d){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=$(f);this.parent(d);var e=this.element.retrieve("wrapper");this.wrapper=e||new Element("div",{styles:$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(b){this.element.setStyle(this.margin,b[0]);this.wrapper.setStyle(this.layout,b[1]);return this},compute:function(i,j,f){var g=[];var h=2;h.times(function(a){g[a]=Fx.compute(i[a],j[a],f)});return g},start:function(l,i){if(!this.check(arguments.callee,l,i)){return this}this[i||this.options.mode]();var j=this.element.getStyle(this.margin).toInt();var k=this.wrapper.getStyle(this.layout).toInt();var m=[[j,k],[0,this.offset]];var n=[[j,k],[-this.offset,0]];var h;switch(l){case"in":h=m;break;case"out":h=n;break;case"toggle":h=(this.wrapper["offset"+this.layout.capitalize()]==0)?m:n}return this.parent(h[0],h[1])},slideIn:function(b){return this.start("in",b)},slideOut:function(b){return this.start("out",b)},hide:function(b){this[b||this.options.mode]();this.open=false;return this.set([-this.offset,0])},show:function(b){this[b||this.options.mode]();this.open=true;return this.set([0,this.offset])},toggle:function(b){return this.start("toggle",b)}});Element.Properties.slide={set:function(c){var d=this.retrieve("slide");if(d){d.cancel()}return this.eliminate("slide").store("slide:options",$extend({link:"cancel"},c))},get:function(b){if(b||!this.retrieve("slide")){if(b||!this.retrieve("slide:options")){this.set("slide",b)}this.store("slide",new Fx.Slide(this,this.retrieve("slide:options")))}return this.retrieve("slide")}};Element.implement({slide:function(j,i){j=j||"toggle";var g=this.get("slide"),h;switch(j){case"hide":g.hide(i);break;case"show":g.show(i);break;case"toggle":var f=this.retrieve("slide:flag",g.open);g[(f)?"slideOut":"slideIn"](i);this.store("slide:flag",!f);h=true;break;default:g.start(j,i)}if(!h){this.eliminate("slide:flag")}return this}});Fx.Scroll=new Class({Extends:Fx,options:{offset:{x:0,y:0},wheelStops:true},initialize:function(g,h){this.element=this.subject=$(g);this.parent(h);var e=this.cancel.bind(this,false);if($type(this.element)!="element"){this.element=$(this.element.getDocument().body)}var f=this.element;if(this.options.wheelStops){this.addEvent("start",function(){f.addEvent("mousewheel",e)},true);this.addEvent("complete",function(){f.removeEvent("mousewheel",e)},true)}},set:function(){var b=Array.flatten(arguments);this.element.scrollTo(b[0],b[1])},compute:function(i,j,f){var g=[];var h=2;h.times(function(a){g.push(Fx.compute(i[a],j[a],f))});return g},start:function(i,l){if(!this.check(arguments.callee,i,l)){return this}var o=this.element.getSize(),n=this.element.getScrollSize();var j=this.element.getScroll(),p={x:i,y:l};for(var m in p){var k=n[m]-o[m];if($chk(p[m])){p[m]=($type(p[m])=="number")?p[m].limit(0,k):k}else{p[m]=j[m]}p[m]+=this.options.offset[m]}return this.parent([j.x,j.y],[p.x,p.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(c){var d=$(c).getPosition(this.element);return this.start(d.x,d.y)}});Fx.Elements=new Class({Extends:Fx.CSS,initialize:function(c,d){this.elements=this.subject=$$(c);this.parent(d)},compute:function(l,k,i){var p={};for(var o in l){var r=l[o],n=k[o],m=p[o]={};for(var q in r){m[q]=this.parent(r[q],n[q],i)}}return p},set:function(g){for(var f in g){var h=g[f];for(var e in h){this.render(this.elements[f],e,h[e],this.options.unit)}}return this},start:function(p){if(!this.check(arguments.callee,p)){return this}var k={},i={};for(var o in p){var m=p[o],r=k[o]={},l=i[o]={};for(var q in m){var n=this.prepare(this.elements[o],q,m[q]);r[q]=n.from;l[q]=n.to}}return this.parent(k,i)}});var Drag=new Class({Implements:[Events,Options],options:{snap:6,unit:"px",grid:false,style:true,limit:false,handle:false,invert:false,preventDefault:false,modifiers:{x:"left",y:"top"}},initialize:function(){var c=Array.link(arguments,{options:Object.type,element:$defined});this.element=$(c.element);this.document=this.element.getDocument();this.setOptions(c.options||{});var d=$type(this.options.handle);this.handles=(d=="array"||d=="collection")?$$(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(f){if(this.options.preventDefault){f.preventDefault()}this.fireEvent("beforeStart",this.element);this.mouse.start=f.page;var h=this.options.limit;this.limit={x:[],y:[]};for(var e in this.options.modifiers){if(!this.options.modifiers[e]){continue}if(this.options.style){this.value.now[e]=this.element.getStyle(this.options.modifiers[e]).toInt()}else{this.value.now[e]=this.element[this.options.modifiers[e]]}if(this.options.invert){this.value.now[e]*=-1}this.mouse.pos[e]=f.page[e]-this.value.now[e];if(h&&h[e]){for(var g=2;g--;g){if($chk(h[e][g])){this.limit[e][g]=$lambda(h[e][g])()}}}}if($type(this.options.grid)=="number"){this.options.grid={x:this.options.grid,y:this.options.grid}}this.document.addEvents({mousemove:this.bound.check,mouseup:this.bound.cancel});this.document.addEvent(this.selection,this.bound.eventStop)},check:function(d){if(this.options.preventDefault){d.preventDefault()}var c=Math.round(Math.sqrt(Math.pow(d.page.x-this.mouse.start.x,2)+Math.pow(d.page.y-this.mouse.start.y,2)));if(c>this.options.snap){this.cancel();this.document.addEvents({mousemove:this.bound.drag,mouseup:this.bound.stop});this.fireEvent("start",this.element).fireEvent("snap",this.element)}},drag:function(d){if(this.options.preventDefault){d.preventDefault()}this.mouse.now=d.page;for(var c in this.options.modifiers){if(!this.options.modifiers[c]){continue}this.value.now[c]=this.mouse.now[c]-this.mouse.pos[c];if(this.options.invert){this.value.now[c]*=-1}if(this.options.limit&&this.limit[c]){if($chk(this.limit[c][1])&&(this.value.now[c]>this.limit[c][1])){this.value.now[c]=this.limit[c][1]}else{if($chk(this.limit[c][0])&&(this.value.now[c]<this.limit[c][0])){this.value.now[c]=this.limit[c][0]}}}if(this.options.grid[c]){this.value.now[c]-=(this.value.now[c]%this.options.grid[c])}if(this.options.style){this.element.setStyle(this.options.modifiers[c],this.value.now[c]+this.options.unit)}else{this.element[this.options.modifiers[c]]=this.value.now[c]}}this.fireEvent("drag",this.element)},cancel:function(b){this.document.removeEvent("mousemove",this.bound.check);this.document.removeEvent("mouseup",this.bound.cancel);if(b){this.document.removeEvent(this.selection,this.bound.eventStop);this.fireEvent("cancel",this.element)}},stop:function(b){this.document.removeEvent(this.selection,this.bound.eventStop);this.document.removeEvent("mousemove",this.bound.drag);this.document.removeEvent("mouseup",this.bound.stop);if(b){this.fireEvent("complete",this.element)}}});Element.implement({makeResizable:function(b){return new Drag(this,$merge({modifiers:{x:"width",y:"height"}},b))}});Drag.Move=new Class({Extends:Drag,options:{droppables:[],container:false},initialize:function(f,g){this.parent(f,g);this.droppables=$$(this.options.droppables);this.container=$(this.options.container);if(this.container&&$type(this.container)!="element"){this.container=$(this.container.getDocument().body)}f=this.element;var e=f.getStyle("position");var h=(e!="static")?e:"absolute";if(f.getStyle("left")=="auto"||f.getStyle("top")=="auto"){f.position(f.getPosition(f.offsetParent))}f.setStyle("position",h);this.addEvent("start",function(){this.checkDroppables()},true)},start:function(o){if(this.container){var m=this.element,q=this.container,l=q.getCoordinates(m.offsetParent),k={},p={};["top","right","bottom","left"].each(function(a){k[a]=q.getStyle("padding-"+a).toInt();p[a]=m.getStyle("margin-"+a).toInt()},this);var n=m.offsetWidth+p.left+p.right,r=m.offsetHeight+p.top+p.bottom;var s=[l.left+k.left,l.right-k.right-n];var t=[l.top+k.top,l.bottom-k.bottom-r];this.options.limit={x:s,y:t}}this.parent(o)},checkAgainst:function(c){c=c.getCoordinates();var d=this.mouse.now;return(d.x>c.left&&d.x<c.right&&d.y<c.bottom&&d.y>c.top)},checkDroppables:function(){var b=this.droppables.filter(this.checkAgainst,this).getLast();if(this.overed!=b){if(this.overed){this.fireEvent("leave",[this.element,this.overed])}if(b){this.overed=b;this.fireEvent("enter",[this.element,b])}else{this.overed=null}}},drag:function(b){this.parent(b);if(this.droppables.length){this.checkDroppables()}},stop:function(b){this.checkDroppables();this.fireEvent("drop",[this.element,this.overed]);this.overed=null;return this.parent(b)}});Element.implement({makeDraggable:function(b){return new Drag.Move(this,b)}});Hash.Cookie=new Class({Extends:Cookie,options:{autoSave:true},initialize:function(c,d){this.parent(c,d);this.load()},save:function(){var b=JSON.encode(this.hash);if(!b||b.length>4096){return false}if(b=="{}"){this.dispose()}else{this.write(b)}return true},load:function(){this.hash=new Hash(JSON.decode(this.read(),true));return this}});Hash.Cookie.implement((function(){var b={};Hash.each(Hash.prototype,function(d,a){b[a]=function(){var c=d.apply(this.hash,arguments);if(this.options.autoSave){this.save()}return c}});return b})());var Color=new Native({initialize:function(f,e){if(arguments.length>=3){e="rgb";f=Array.slice(arguments,0,3)}else{if(typeof f=="string"){if(f.match(/rgb/)){f=f.rgbToHex().hexToRgb(true)}else{if(f.match(/hsb/)){f=f.hsbToRgb()}else{f=f.hexToRgb(true)}}}}e=e||"rgb";switch(e){case"hsb":var d=f;f=f.hsbToRgb();f.hsb=d;break;case"hex":f=f.hexToRgb(true);break}f.rgb=f.slice(0,3);f.hsb=f.hsb||f.rgbToHsb();f.hex=f.rgbToHex();return $extend(f,this)}});Color.implement({mix:function(){var d=Array.slice(arguments);var e=($type(d.getLast())=="number")?d.pop():50;var f=this.slice();d.each(function(b){b=new Color(b);for(var a=0;a<3;a++){f[a]=Math.round((f[a]/100*(100-e))+(b[a]/100*e))}});return new Color(f,"rgb")},invert:function(){return new Color(this.map(function(b){return 255-b}))},setHue:function(b){return new Color([b,this.hsb[1],this.hsb[2]],"hsb")},setSaturation:function(b){return new Color([this.hsb[0],b,this.hsb[2]],"hsb")},setBrightness:function(b){return new Color([this.hsb[0],this.hsb[1],b],"hsb")}});function $RGB(e,f,b){return new Color([e,f,b],"rgb")}function $HSB(e,f,b){return new Color([e,f,b],"hsb")}function $HEX(b){return new Color(b,"hex")}Array.implement({rgbToHsb:function(){var q=this[0],p=this[1],u=this[2];var x,m,w;var v=Math.max(q,p,u),n=Math.min(q,p,u);var t=v-n;w=v/255;m=(v!=0)?t/v:0;if(m==0){x=0}else{var o=(v-q)/t;var r=(v-p)/t;var s=(v-u)/t;if(q==v){x=s-r}else{if(p==v){x=2+o-s}else{x=4+r-o}}x/=6;if(x<0){x++}}return[Math.round(x*360),Math.round(m*100),Math.round(w*100)]},hsbToRgb:function(){var h=Math.round(this[2]/100*255);if(this[1]==0){return[h,h,h]}else{var j=this[0]%360;var l=j%60;var k=Math.round((this[2]*(100-this[1]))/10000*255);var f=Math.round((this[2]*(6000-this[1]*l))/600000*255);var i=Math.round((this[2]*(6000-this[1]*(60-l)))/600000*255);switch(Math.floor(j/60)){case 0:return[h,i,k];case 1:return[f,h,k];case 2:return[k,h,i];case 3:return[k,f,h];case 4:return[i,k,h];case 5:return[h,k,f]}}return false}});String.implement({rgbToHsb:function(){var b=this.match(/\d{1,3}/g);return(b)?hsb.rgbToHsb():null},hsbToRgb:function(){var b=this.match(/\d{1,3}/g);return(b)?b.hsbToRgb():null}});var Group=new Class({initialize:function(){this.instances=Array.flatten(arguments);this.events={};this.checker={}},addEvent:function(c,d){this.checker[c]=this.checker[c]||{};this.events[c]=this.events[c]||[];if(this.events[c].contains(d)){return false}else{this.events[c].push(d)}this.instances.each(function(b,a){b.addEvent(c,this.check.bind(this,[c,b,a]))},this);return this},check:function(f,h,g){this.checker[f][g]=true;var e=this.instances.every(function(a,b){return this.checker[f][b]||false},this);if(!e){return}this.checker[f]={};this.events[f].each(function(a){a.call(this,this.instances,h)},this)}});var Asset=new Hash({javascript:function(h,j){j=$extend({onload:$empty,document:document,check:$lambda(true)},j);var l=new Element("script",{src:h,type:"text/javascript"});var i=j.onload.bind(l),m=j.check,n=j.document;delete j.onload;delete j.check;delete j.document;l.addEvents({load:i,readystatechange:function(){if(["loaded","complete"].contains(this.readyState)){i()}}}).setProperties(j);if(Browser.Engine.webkit419){var k=(function(){if(!$try(m)){return}$clear(k);i()}).periodical(50)}return l.inject(n.head)},css:function(c,d){return new Element("link",$merge({rel:"stylesheet",media:"screen",type:"text/css",href:c},d)).inject(document.head)},image:function(f,g){g=$merge({onload:$empty,onabort:$empty,onerror:$empty},g);var e=new Image();var h=$(e)||new Element("img");["load","abort","error"].each(function(a){var c="on"+a;var b=g[c];delete g[c];e[c]=function(){if(!e){return}if(!h.parentNode){h.width=e.width;h.height=e.height}e=e.onload=e.onabort=e.onerror=null;b.delay(1,h,h);h.fireEvent(a,h,1)}});e.src=h.src=f;if(e&&e.complete){e.onload.delay(1)}return h.setProperties(g)},images:function(e,f){f=$merge({onComplete:$empty,onProgress:$empty},f);if(!e.push){e=[e]}var h=[];var g=0;e.each(function(a){var b=new Asset.image(a,{onload:function(){f.onProgress.call(this,g,e.indexOf(a));g++;if(g==e.length){f.onComplete()}}});h.push(b)});return new Elements(h)}});var Sortables=new Class({Implements:[Events,Options],options:{snap:4,opacity:1,clone:false,revert:false,handle:false,constrain:false},initialize:function(d,c){this.setOptions(c);this.elements=[];this.lists=[];this.idle=true;this.addLists($$($(d)||d));if(!this.options.clone){this.options.revert=false}if(this.options.revert){this.effect=new Fx.Morph(null,$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(d){this.elements.push(d);var c=d.retrieve("sortables:start",this.start.bindWithEvent(this,d));(this.options.handle?d.getElement(this.options.handle)||d:d).addEvent("mousedown",c)},this);return this},addLists:function(){Array.flatten(arguments).each(function(b){this.lists.push(b);this.addItems(b.getChildren())},this);return this},removeItems:function(){var b=[];Array.flatten(arguments).each(function(a){b.push(a);this.elements.erase(a);var d=a.retrieve("sortables:start");(this.options.handle?a.getElement(this.options.handle)||a:a).removeEvent("mousedown",d)},this);return $$(b)},removeLists:function(){var b=[];Array.flatten(arguments).each(function(a){b.push(a);this.lists.erase(a);this.removeItems(a.getChildren())},this);return $$(b)},getClone:function(c,d){if(!this.options.clone){return new Element("div").inject(document.body)}if($type(this.options.clone)=="function"){return this.options.clone.call(this,c,d,this.list)}return d.clone(true).setStyles({margin:"0px",position:"absolute",visibility:"hidden",width:d.getStyle("width")}).inject(this.list).position(d.getPosition(d.getOffsetParent()))},getDroppables:function(){var b=this.list.getChildren();if(!this.options.constrain){b=this.lists.concat(b).erase(this.list)}return b.erase(this.clone).erase(this.element)},insert:function(e,f){var d="inside";if(this.lists.contains(f)){this.list=f;this.drag.droppables=this.getDroppables()}else{d=this.element.getAllPrevious().contains(f)?"before":"after"}this.element.inject(f,d);this.fireEvent("sort",[this.element,this.clone])},start:function(c,d){if(!this.idle){return}this.idle=false;this.element=d;this.opacity=d.get("opacity");this.list=d.getParent();this.clone=this.getClone(c,d);this.drag=new Drag.Move(this.clone,{snap:this.options.snap,container:this.options.constrain&&this.element.getParent(),droppables:this.getDroppables(),onSnap:function(){c.stop();this.clone.setStyle("visibility","visible");this.element.set("opacity",this.options.opacity||0);this.fireEvent("start",[this.element,this.clone])}.bind(this),onEnter:this.insert.bind(this),onCancel:this.reset.bind(this),onComplete:this.end.bind(this)});this.clone.inject(this.element,"before");this.drag.start(c)},end:function(){this.drag.detach();this.element.set("opacity",this.opacity);if(this.effect){var d=this.element.getStyles("width","height");var c=this.clone.computePosition(this.element.getPosition(this.clone.offsetParent));this.effect.element=this.clone;this.effect.start({top:c.top,left:c.left,width:d.width,height:d.height,opacity:0.25}).chain(this.reset.bind(this))}else{this.reset()}},reset:function(){this.idle=true;this.clone.destroy();this.fireEvent("complete",this.element)},serialize:function(){var e=Array.link(arguments,{modifier:Function.type,index:$defined});var f=this.lists.map(function(a){return a.getChildren().map(e.modifier||function(b){return b.get("id")},this)},this);var d=e.index;if(this.lists.length==1){d=0}return $chk(d)&&d>=0&&d<this.lists.length?f[d]:f}});var Tips=new Class({Implements:[Events,Options],options:{onShow:function(b){b.setStyle("visibility","visible")},onHide:function(b){b.setStyle("visibility","hidden")},showDelay:100,hideDelay:100,className:null,offsets:{x:16,y:16},fixed:false},initialize:function(){var e=Array.link(arguments,{options:Object.type,elements:$defined});this.setOptions(e.options||null);this.tip=new Element("div").inject(document.body);if(this.options.className){this.tip.addClass(this.options.className)}var f=new Element("div",{"class":"tip-top"}).inject(this.tip);this.container=new Element("div",{"class":"tip"}).inject(this.tip);var d=new Element("div",{"class":"tip-bottom"}).inject(this.tip);this.tip.setStyles({position:"absolute",top:0,left:0,visibility:"hidden"});if(e.elements){this.attach(e.elements)}},attach:function(b){$$(b).each(function(k){var h=k.retrieve("tip:title",k.get("title"));var i=k.retrieve("tip:text",k.get("rel")||k.get("href"));var j=k.retrieve("tip:enter",this.elementEnter.bindWithEvent(this,k));var l=k.retrieve("tip:leave",this.elementLeave.bindWithEvent(this,k));k.addEvents({mouseenter:j,mouseleave:l});if(!this.options.fixed){var a=k.retrieve("tip:move",this.elementMove.bindWithEvent(this,k));k.addEvent("mousemove",a)}k.store("tip:native",k.get("title"));k.erase("title")},this);return this},detach:function(b){$$(b).each(function(d){d.removeEvent("mouseenter",d.retrieve("tip:enter")||$empty);d.removeEvent("mouseleave",d.retrieve("tip:leave")||$empty);d.removeEvent("mousemove",d.retrieve("tip:move")||$empty);d.eliminate("tip:enter").eliminate("tip:leave").eliminate("tip:move");var a=d.retrieve("tip:native");if(a){d.set("title",a)}});return this},elementEnter:function(g,h){$A(this.container.childNodes).each(Element.dispose);var e=h.retrieve("tip:title");if(e){this.titleElement=new Element("div",{"class":"tip-title"}).inject(this.container);this.fill(this.titleElement,e)}var f=h.retrieve("tip:text");if(f){this.textElement=new Element("div",{"class":"tip-text"}).inject(this.container);this.fill(this.textElement,f)}this.timer=$clear(this.timer);this.timer=this.show.delay(this.options.showDelay,this);this.position((!this.options.fixed)?g:{page:h.getPosition()})},elementLeave:function(b){$clear(this.timer);this.timer=this.hide.delay(this.options.hideDelay,this)},elementMove:function(b){this.position(b)},position:function(j){var l=window.getSize(),m=window.getScroll();var i={x:this.tip.offsetWidth,y:this.tip.offsetHeight};var k={x:"left",y:"top"};for(var h in k){var n=j.page[h]+this.options.offsets[h];if((n+i[h]-m[h])>l[h]){n=j.page[h]-this.options.offsets[h]-i[h]}this.tip.setStyle(k[h],n)}},fill:function(d,c){(typeof c=="string")?d.set("html",c):d.adopt(c)},show:function(){this.fireEvent("show",this.tip)},hide:function(){this.fireEvent("hide",this.tip)}});var SmoothScroll=new Class({Extends:Fx.Scroll,initialize:function(g,f){f=f||document;var i=f.getDocument(),j=f.getWindow();this.parent(i,g);this.links=(this.options.links)?$$(this.options.links):$$(i.links);var h=j.location.href.match(/^[^#]*/)[0]+"#";this.links.each(function(a){if(a.href.indexOf(h)!=0){return}var b=a.href.substr(h.length);if(b&&$(b)){this.useLink(a,b)}},this);if(!Browser.Engine.webkit419){this.addEvent("complete",function(){j.location.hash=this.anchor},true)}},useLink:function(c,d){c.addEvent("click",function(a){this.anchor=d;this.toElement(d);a.stop()}.bind(this))}});var Slider=new Class({Implements:[Events,Options],options:{onTick:function(b){if(this.options.snap){b=this.toPosition(this.step)}this.knob.setStyle(this.property,b)},snap:false,offset:0,range:false,wheel:false,steps:100,mode:"horizontal"},initialize:function(l,j,g){this.setOptions(g);this.element=$(l);this.knob=$(j);this.previousChange=this.previousEnd=this.step=-1;this.element.addEvent("mousedown",this.clickedElement.bind(this));if(this.options.wheel){this.element.addEvent("mousewheel",this.scrolledElement.bindWithEvent(this))}var k,i={},h={x:false,y:false};switch(this.options.mode){case"vertical":this.axis="y";this.property="top";k="offsetHeight";break;case"horizontal":this.axis="x";this.property="left";k="offsetWidth"}this.half=this.knob[k]/2;this.full=this.element[k]-this.knob[k]+(this.options.offset*2);this.min=$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);h[this.axis]=this.property;i[this.axis]=[-this.options.offset,this.full-this.options.offset];this.drag=new Drag(this.knob,{snap:0,limit:i,modifiers:h,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(b){if(!((this.range>0)^(b<this.min))){b=this.min}if(!((this.range>0)^(b>this.max))){b=this.max}this.step=Math.round(b);this.checkStep();this.end();this.fireEvent("tick",this.toPosition(this.step));return this},clickedElement:function(e){var f=this.range<0?-1:1;var d=e.page[this.axis]-this.element.getPosition()[this.axis]-this.half;d=d.limit(-this.options.offset,this.full-this.options.offset);this.step=Math.round(this.min+f*this.toStep(d));this.checkStep();this.end();this.fireEvent("tick",d)},scrolledElement:function(d){var c=(this.options.mode=="horizontal")?(d.wheel<0):(d.wheel>0);this.set(c?this.step-this.stepSize:this.step+this.stepSize);d.stop()},draggedKnob:function(){var c=this.range<0?-1:1;var d=this.drag.value.now[this.axis];d=d.limit(-this.options.offset,this.full-this.options.offset);this.step=Math.round(this.min+c*this.toStep(d));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(d){var c=(d+this.options.offset)*this.stepSize/this.full*this.steps;return this.options.steps?Math.round(c-=c%this.stepSize):c},toPosition:function(b){return(this.full*Math.abs(this.min-b))/(this.steps*this.stepSize)-this.options.offset}});var Scroller=new Class({Implements:[Events,Options],options:{area:20,velocity:1,onChange:function(d,c){this.element.scrollTo(d,c)}},initialize:function(c,d){this.setOptions(d);this.element=$(c);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=$clear(this.timer)},getCoords:function(b){this.page=(this.listener.get("tag")=="body")?b.client:b.page;if(!this.timer){this.timer=this.scroll.periodical(50,this)}},scroll:function(){var g=this.element.getSize(),h=this.element.getScroll(),i=this.element.getPosition(),j={x:0,y:0};for(var f in this.page){if(this.page[f]<(this.options.area+i[f])&&h[f]!=0){j[f]=(this.page[f]-this.options.area-i[f])*this.options.velocity}else{if(this.page[f]+this.options.area>(g[f]+i[f])&&g[f]+g[f]!=h[f]){j[f]=(this.page[f]-g[f]+this.options.area-i[f])*this.options.velocity}}}if(j.y||j.x){this.fireEvent("change",[h.x+j.x,h.y+j.y])}}});var Accordion=new Class({Extends:Fx.Elements,options:{display:0,show:false,height:true,width:false,opacity:true,fixedHeight:false,fixedWidth:false,wait:false,alwaysHide:false},initialize:function(){var e=Array.link(arguments,{container:Element.type,options:Object.type,togglers:$defined,elements:$defined});this.parent(e.elements,e.options);this.togglers=$$(e.togglers);this.container=$(e.container);this.previous=-1;if(this.options.alwaysHide){this.options.wait=true}if($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 f=0,d=this.togglers.length;f<d;f++){this.addSection(this.togglers[f],this.elements[f])}this.elements.each(function(c,a){if(this.options.show===a){this.fireEvent("active",[this.togglers[a],c])}else{for(var b in this.effects){c.setStyle(b,0)}}},this);if($chk(this.options.display)){this.display(this.options.display)}},addSection:function(i,k,n){i=$(i);k=$(k);var h=this.togglers.contains(i);var l=this.togglers.length;this.togglers.include(i);this.elements.include(k);if(l&&(!h||n)){n=$pick(n,l-1);i.inject(this.togglers[n],"before");k.inject(i,"after")}else{if(this.container&&!h){i.inject(this.container);k.inject(this.container)}}var m=this.togglers.indexOf(i);i.addEvent("click",this.display.bind(this,m));if(this.options.height){k.setStyles({"padding-top":0,"border-top":"none","padding-bottom":0,"border-bottom":"none"})}if(this.options.width){k.setStyles({"padding-left":0,"border-left":"none","padding-right":0,"border-right":"none"})}k.fullOpacity=1;if(this.options.fixedWidth){k.fullWidth=this.options.fixedWidth}if(this.options.fixedHeight){k.fullHeight=this.options.fixedHeight}k.setStyle("overflow","hidden");if(!h){for(var j in this.effects){k.setStyle(j,0)}}return this},display:function(d){d=($type(d)=="element")?this.elements.indexOf(d):d;if((this.timer&&this.options.wait)||(d===this.previous&&!this.options.alwaysHide)){return this}this.previous=d;var c={};this.elements.each(function(h,a){c[a]={};var b=(a!=d)||(this.options.alwaysHide&&(h.offsetHeight>0));this.fireEvent(b?"background":"active",[this.togglers[a],h]);for(var g in this.effects){c[a][g]=b?0:h[this.effects[g]]}},this);return this.start(c)}});