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h=Prototype.emptyFunction;for(var c=0,g;g=a[c];c++){g._countedByPrototype=h}return a},unmark:function(a){for(var c=0,g;g=a[c];c++){g._countedByPrototype=undefined}return a},index:function(a,h,n){a._countedByPrototype=Prototype.emptyFunction;if(h){for(var c=a.childNodes,k=c.length-1,g=1;k>=0;k--){var l=c[k];if(l.nodeType==1&&(!n||l._countedByPrototype)){l.nodeIndex=g++}}}else{for(var k=0,g=1,c=a.childNodes;l=c[k];k++){if(l.nodeType==1&&(!n||l._countedByPrototype)){l.nodeIndex=g++}}}},unique:function(c){if(c.length==0){return c}var h=[],j;for(var g=0,a=c.length;g<a;g++){if(!(j=c[g])._countedByPrototype){j._countedByPrototype=Prototype.emptyFunction;h.push(Element.extend(j))}}return Selector.handlers.unmark(h)},descendant:function(a){var j=Selector.handlers;for(var g=0,c=[],k;k=a[g];g++){j.concat(c,k.getElementsByTagName("*"))}return c},child:function(a){var l=Selector.handlers;for(var k=0,g=[],n;n=a[k];k++){for(var 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g=0,k;k=c[g];g++){if(n.parentNode==k){return[n]}}}else{if(l=="descendant"){for(var g=0,k;k=c[g];g++){if(Element.descendantOf(n,k)){return[n]}}}else{if(l=="adjacent"){for(var g=0,k;k=c[g];g++){if(Selector.handlers.previousElementSibling(n)==k){return[n]}}}else{c=j[l](c)}}}}for(var g=0,k;k=c[g];g++){if(k==n){return[n]}}return[]}return(n&&Element.descendantOf(n,a))?[n]:[]},className:function(c,a,g,h){if(c&&h){c=this[h](c)}return Selector.handlers.byClassName(c,a,g)},byClassName:function(g,c,k){if(!g){g=Selector.handlers.descendant([c])}var n=" "+k+" ";for(var j=0,h=[],l,a;l=g[j];j++){a=l.className;if(a.length==0){continue}if(a==k||(" "+a+" ").include(n)){h.push(l)}}return h},attrPresence:function(g,c,a,l){if(!g){g=c.getElementsByTagName("*")}if(g&&l){g=this[l](g)}var j=[];for(var h=0,k;k=g[h];h++){if(Element.hasAttribute(k,a)){j.push(k)}}return j},attr:function(a,q,n,r,g,c){if(!a){a=q.getElementsByTagName("*")}if(a&&c){a=this[c](a)}var s=Selector.operators[g],k=[];for(var 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Effect.Move(r.element,{x:-j,y:0,duration:g,afterFinishInternal:function(s){s.element.undoPositioned().setStyle(a)}})}})}})}})}})}})};Effect.SlideDown=function(g){g=$(g).cleanWhitespace();var a=g.down().getStyle("bottom");var c=g.getDimensions();return new Effect.Scale(g,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:window.opera?0:1,scaleMode:{originalHeight:c.height,originalWidth:c.width},restoreAfterFinish:true,afterSetup:function(h){h.element.makePositioned();h.element.down().makePositioned();if(window.opera){h.element.setStyle({top:""})}h.element.makeClipping().setStyle({height:"0px"}).show()},afterUpdateInternal:function(h){h.element.down().setStyle({bottom:(h.dims[0]-h.element.clientHeight)+"px"})},afterFinishInternal:function(h){h.element.undoClipping().undoPositioned();h.element.down().undoPositioned().setStyle({bottom:a})}},arguments[1]||{}))};Effect.SlideUp=function(g){g=$(g).cleanWhitespace();var a=g.down().getStyle("bottom");var c=g.getDimensions();return new Effect.Scale(g,window.opera?0:1,Object.extend({scaleContent:false,scaleX:false,scaleMode:"box",scaleFrom:100,scaleMode:{originalHeight:c.height,originalWidth:c.width},restoreAfterFinish:true,afterSetup:function(h){h.element.makePositioned();h.element.down().makePositioned();if(window.opera){h.element.setStyle({top:""})}h.element.makeClipping().show()},afterUpdateInternal:function(h){h.element.down().setStyle({bottom:(h.dims[0]-h.element.clientHeight)+"px"})},afterFinishInternal:function(h){h.element.hide().undoClipping().undoPositioned();h.element.down().undoPositioned().setStyle({bottom:a})}},arguments[1]||{}))};Effect.Squish=function(a){return new Effect.Scale(a,window.opera?1:0,{restoreAfterFinish:true,beforeSetup:function(c){c.element.makeClipping()},afterFinishInternal:function(c){c.element.hide().undoClipping()}})};Effect.Grow=function(g){g=$(g);var c=Object.extend({direction:"center",moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.full},arguments[1]||{});var a={top:g.style.top,left:g.style.left,height:g.style.height,width:g.style.width,opacity:g.getInlineOpacity()};var l=g.getDimensions();var n,k;var j,h;switch(c.direction){case"top-left":n=k=j=h=0;break;case"top-right":n=l.width;k=h=0;j=-l.width;break;case"bottom-left":n=j=0;k=l.height;h=-l.height;break;case"bottom-right":n=l.width;k=l.height;j=-l.width;h=-l.height;break;case"center":n=l.width/2;k=l.height/2;j=-l.width/2;h=-l.height/2;break}return new Effect.Move(g,{x:n,y:k,duration:0.01,beforeSetup:function(q){q.element.hide().makeClipping().makePositioned()},afterFinishInternal:function(q){new Effect.Parallel([new Effect.Opacity(q.element,{sync:true,to:1,from:0,transition:c.opacityTransition}),new Effect.Move(q.element,{x:j,y:h,sync:true,transition:c.moveTransition}),new Effect.Scale(q.element,100,{scaleMode:{originalHeight:l.height,originalWidth:l.width},sync:true,scaleFrom:window.opera?1:0,transition:c.scaleTransition,restoreAfterFinish:true})],Object.extend({beforeSetup:function(r){r.effects[0].element.setStyle({height:"0px"}).show()},afterFinishInternal:function(r){r.effects[0].element.undoClipping().undoPositioned().setStyle(a)}},c))}})};Effect.Shrink=function(g){g=$(g);var c=Object.extend({direction:"center",moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.none},arguments[1]||{});var a={top:g.style.top,left:g.style.left,height:g.style.height,width:g.style.width,opacity:g.getInlineOpacity()};var k=g.getDimensions();var j,h;switch(c.direction){case"top-left":j=h=0;break;case"top-right":j=k.width;h=0;break;case"bottom-left":j=0;h=k.height;break;case"bottom-right":j=k.width;h=k.height;break;case"center":j=k.width/2;h=k.height/2;break}return new Effect.Parallel([new Effect.Opacity(g,{sync:true,to:0,from:1,transition:c.opacityTransition}),new Effect.Scale(g,window.opera?1:0,{sync:true,transition:c.scaleTransition,restoreAfterFinish:true}),new Effect.Move(g,{x:j,y:h,sync:true,transition:c.moveTransition})],Object.extend({beforeStartInternal:function(l){l.effects[0].element.makePositioned().makeClipping()},afterFinishInternal:function(l){l.effects[0].element.hide().undoClipping().undoPositioned().setStyle(a)}},c))};Effect.Pulsate=function(g){g=$(g);var c=arguments[1]||{},a=g.getInlineOpacity(),j=c.transition||Effect.Transitions.linear,h=function(k){return 1-j((-Math.cos((k*(c.pulses||5)*2)*Math.PI)/2)+0.5)};return new Effect.Opacity(g,Object.extend(Object.extend({duration:2,from:0,afterFinishInternal:function(k){k.element.setStyle({opacity:a})}},c),{transition:h}))};Effect.Fold=function(c){c=$(c);var a={top:c.style.top,left:c.style.left,width:c.style.width,height:c.style.height};c.makeClipping();return new Effect.Scale(c,5,Object.extend({scaleContent:false,scaleX:false,afterFinishInternal:function(g){new Effect.Scale(c,1,{scaleContent:false,scaleY:false,afterFinishInternal:function(h){h.element.hide().undoClipping().setStyle(a)}})}},arguments[1]||{}))};Effect.Morph=Class.create(Effect.Base,{initialize:function(g){this.element=$(g);if(!this.element){throw (Effect._elementDoesNotExistError)}var a=Object.extend({style:{}},arguments[1]||{});if(!Object.isString(a.style)){this.style=$H(a.style)}else{if(a.style.include(":")){this.style=a.style.parseStyle()}else{this.element.addClassName(a.style);this.style=$H(this.element.getStyles());this.element.removeClassName(a.style);var c=this.element.getStyles();this.style=this.style.reject(function(h){return h.value==c[h.key]});a.afterFinishInternal=function(h){h.element.addClassName(h.options.style);h.transforms.each(function(j){h.element.style[j.style]=""})}}}this.start(a)},setup:function(){function a(c){if(!c||["rgba(0, 0, 0, 0)","transparent"].include(c)){c="#ffffff"}c=c.parseColor();return $R(0,2).map(function(g){return parseInt(c.slice(g*2+1,g*2+3),16)})}this.transforms=this.style.map(function(l){var k=l[0],j=l[1],h=null;if(j.parseColor("#zzzzzz")!="#zzzzzz"){j=j.parseColor();h="color"}else{if(k=="opacity"){j=parseFloat(j);if(Prototype.Browser.IE&&(!this.element.currentStyle.hasLayout)){this.element.setStyle({zoom:1})}}else{if(Element.CSS_LENGTH.test(j)){var g=j.match(/^([\+\-]?[0-9\.]+)(.*)$/);j=parseFloat(g[1]);h=(g.length==3)?g[2]:null}}}var c=this.element.getStyle(k);return{style:k.camelize(),originalValue:h=="color"?a(c):parseFloat(c||0),targetValue:h=="color"?a(j):j,unit:h}}.bind(this)).reject(function(c){return((c.originalValue==c.targetValue)||(c.unit!="color"&&(isNaN(c.originalValue)||isNaN(c.targetValue))))})},update:function(a){var h={},c,g=this.transforms.length;while(g--){h[(c=this.transforms[g]).style]=c.unit=="color"?"#"+(Math.round(c.originalValue[0]+(c.targetValue[0]-c.originalValue[0])*a)).toColorPart()+(Math.round(c.originalValue[1]+(c.targetValue[1]-c.originalValue[1])*a)).toColorPart()+(Math.round(c.originalValue[2]+(c.targetValue[2]-c.originalValue[2])*a)).toColorPart():(c.originalValue+(c.targetValue-c.originalValue)*a).toFixed(3)+(c.unit===null?"":c.unit)}this.element.setStyle(h,true)}});Effect.Transform=Class.create({initialize:function(a){this.tracks=[];this.options=arguments[1]||{};this.addTracks(a)},addTracks:function(a){a.each(function(c){c=$H(c);var g=c.values().first();this.tracks.push($H({ids:c.keys().first(),effect:Effect.Morph,options:{style:g}}))}.bind(this));return this},play:function(){return new Effect.Parallel(this.tracks.map(function(a){var h=a.get("ids"),g=a.get("effect"),c=a.get("options");var j=[$(h)||$$(h)].flatten();return j.map(function(k){return new g(k,Object.extend({sync:true},c))})}).flatten(),this.options)}});Element.CSS_PROPERTIES=$w("backgroundColor backgroundPosition borderBottomColor borderBottomStyle borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth borderRightColor borderRightStyle borderRightWidth borderSpacing borderTopColor borderTopStyle borderTopWidth bottom clip color fontSize fontWeight height left letterSpacing lineHeight marginBottom marginLeft marginRight marginTop markerOffset maxHeight maxWidth minHeight minWidth opacity outlineColor outlineOffset outlineWidth paddingBottom paddingLeft paddingRight paddingTop right textIndent top width wordSpacing zIndex");Element.CSS_LENGTH=/^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;String.__parseStyleElement=document.createElement("div");String.prototype.parseStyle=function(){var c,a=$H();if(Prototype.Browser.WebKit){c=new Element("div",{style:this}).style}else{String.__parseStyleElement.innerHTML='<div style="'+this+'"></div>';c=String.__parseStyleElement.childNodes[0].style}Element.CSS_PROPERTIES.each(function(g){if(c[g]){a.set(g,c[g])}});if(Prototype.Browser.IE&&this.include("opacity")){a.set("opacity",this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1])}return a};if(document.defaultView&&document.defaultView.getComputedStyle){Element.getStyles=function(c){var a=document.defaultView.getComputedStyle($(c),null);return Element.CSS_PROPERTIES.inject({},function(g,h){g[h]=a[h];return g})}}else{Element.getStyles=function(c){c=$(c);var a=c.currentStyle,g;g=Element.CSS_PROPERTIES.inject({},function(h,j){h[j]=a[j];return h});if(!g.opacity){g.opacity=c.getOpacity()}return g}}Effect.Methods={morph:function(a,c){a=$(a);new Effect.Morph(a,Object.extend({style:c},arguments[2]||{}));return a},visualEffect:function(g,j,c){g=$(g);var h=j.dasherize().camelize(),a=h.charAt(0).toUpperCase()+h.substring(1);new Effect[a](g,c);return g},highlight:function(c,a){c=$(c);new Effect.Highlight(c,a);return c}};$w("fade appear grow shrink fold blindUp blindDown slideUp slideDown pulsate shake puff squish switchOff dropOut").each(function(a){Effect.Methods[a]=function(g,c){g=$(g);Effect[a.charAt(0).toUpperCase()+a.substring(1)](g,c);return g}});$w("getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles").each(function(a){Effect.Methods[a]=Element[a]});Element.addMethods(Effect.Methods);if(Object.isUndefined(Effect)){throw ("dragdrop.js requires including script.aculo.us' effects.js library")}var Droppables={drops:[],remove:function(a){this.drops=this.drops.reject(function(c){return c.element==$(a)})},add:function(c){c=$(c);var a=Object.extend({greedy:true,hoverclass:null,tree:false},arguments[1]||{});if(a.containment){a._containers=[];var g=a.containment;if(Object.isArray(g)){g.each(function(h){a._containers.push($(h))})}else{a._containers.push($(g))}}if(a.accept){a.accept=[a.accept].flatten()}Element.makePositioned(c);a.element=c;this.drops.push(a)},findDeepestChild:function(a){deepest=a[0];for(i=1;i<a.length;++i){if(Element.isParent(a[i].element,deepest.element)){deepest=a[i]}}return deepest},isContained:function(c,a){var g;if(a.tree){g=c.treeNode}else{g=c.parentNode}return a._containers.detect(function(h){return g==h})},isAffected:function(a,g,c){return((c.element!=g)&&((!c._containers)||this.isContained(g,c))&&((!c.accept)||(Element.classNames(g).detect(function(h){return c.accept.include(h)})))&&Position.within(c.element,a[0],a[1]))},deactivate:function(a){if(a.hoverclass){Element.removeClassName(a.element,a.hoverclass)}this.last_active=null},activate:function(a){if(a.hoverclass){Element.addClassName(a.element,a.hoverclass)}this.last_active=a},show:function(a,g){if(!this.drops.length){return}var c,h=[];this.drops.each(function(j){if(Droppables.isAffected(a,g,j)){h.push(j)}});if(h.length>0){c=Droppables.findDeepestChild(h)}if(this.last_active&&this.last_active!=c){this.deactivate(this.last_active)}if(c){Position.within(c.element,a[0],a[1]);if(c.onHover){c.onHover(g,c.element,Position.overlap(c.overlap,c.element))}if(c!=this.last_active){Droppables.activate(c)}}},fire:function(c,a){if(!this.last_active){return}Position.prepare();if(this.isAffected([Event.pointerX(c),Event.pointerY(c)],a,this.last_active)){if(this.last_active.onDrop){this.last_active.onDrop(a,this.last_active.element,c);return true}}},reset:function(){if(this.last_active){this.deactivate(this.last_active)}}};var Draggables={drags:[],observers:[],register:function(a){if(this.drags.length==0){this.eventMouseUp=this.endDrag.bindAsEventListener(this);this.eventMouseMove=this.updateDrag.bindAsEventListener(this);this.eventKeypress=this.keyPress.bindAsEventListener(this);Event.observe(document,"mouseup",this.eventMouseUp);Event.observe(document,"mousemove",this.eventMouseMove);Event.observe(document,"keypress",this.eventKeypress)}this.drags.push(a)},unregister:function(a){this.drags=this.drags.reject(function(c){return c==a});if(this.drags.length==0){Event.stopObserving(document,"mouseup",this.eventMouseUp);Event.stopObserving(document,"mousemove",this.eventMouseMove);Event.stopObserving(document,"keypress",this.eventKeypress)}},activate:function(a){if(a.options.delay){this._timeout=setTimeout(function(){Draggables._timeout=null;window.focus();Draggables.activeDraggable=a}.bind(this),a.options.delay)}else{window.focus();this.activeDraggable=a}},deactivate:function(){this.activeDraggable=null},updateDrag:function(a){if(!this.activeDraggable){return}var c=[Event.pointerX(a),Event.pointerY(a)];if(this._lastPointer&&(this._lastPointer.inspect()==c.inspect())){return}this._lastPointer=c;this.activeDraggable.updateDrag(a,c)},endDrag:function(a){if(this._timeout){clearTimeout(this._timeout);this._timeout=null}if(!this.activeDraggable){return}this._lastPointer=null;this.activeDraggable.endDrag(a);this.activeDraggable=null},keyPress:function(a){if(this.activeDraggable){this.activeDraggable.keyPress(a)}},addObserver:function(a){this.observers.push(a);this._cacheObserverCallbacks()},removeObserver:function(a){this.observers=this.observers.reject(function(c){return c.element==a});this._cacheObserverCallbacks()},notify:function(c,a,g){if(this[c+"Count"]>0){this.observers.each(function(h){if(h[c]){h[c](c,a,g)}})}if(a.options[c]){a.options[c](a,g)}},_cacheObserverCallbacks:function(){["onStart","onEnd","onDrag"].each(function(a){Draggables[a+"Count"]=Draggables.observers.select(function(c){return c[a]}).length})}};var Draggable=Class.create({initialize:function(c){var g={handle:false,reverteffect:function(k,j,h){var l=Math.sqrt(Math.abs(j^2)+Math.abs(h^2))*0.02;new Effect.Move(k,{x:-h,y:-j,duration:l,queue:{scope:"_draggable",position:"end"}})},endeffect:function(j){var h=Object.isNumber(j._opacity)?j._opacity:1;new Effect.Opacity(j,{duration:0.2,from:0.7,to:h,queue:{scope:"_draggable",position:"end"},afterFinish:function(){Draggable._dragging[j]=false}})},zindex:1000,revert:false,quiet:false,scroll:false,scrollSensitivity:20,scrollSpeed:15,snap:false,delay:0};if(!arguments[1]||Object.isUndefined(arguments[1].endeffect)){Object.extend(g,{starteffect:function(h){h._opacity=Element.getOpacity(h);Draggable._dragging[h]=true;new Effect.Opacity(h,{duration:0.2,from:h._opacity,to:0.7})}})}var a=Object.extend(g,arguments[1]||{});this.element=$(c);if(a.handle&&Object.isString(a.handle)){this.handle=this.element.down("."+a.handle,0)}if(!this.handle){this.handle=$(a.handle)}if(!this.handle){this.handle=this.element}if(a.scroll&&!a.scroll.scrollTo&&!a.scroll.outerHTML){a.scroll=$(a.scroll);this._isScrollChild=Element.childOf(this.element,a.scroll)}Element.makePositioned(this.element);this.options=a;this.dragging=false;this.eventMouseDown=this.initDrag.bindAsEventListener(this);Event.observe(this.handle,"mousedown",this.eventMouseDown);Draggables.register(this)},destroy:function(){Event.stopObserving(this.handle,"mousedown",this.eventMouseDown);Draggables.unregister(this)},currentDelta:function(){return([parseInt(Element.getStyle(this.element,"left")||"0"),parseInt(Element.getStyle(this.element,"top")||"0")])},initDrag:function(a){if(!Object.isUndefined(Draggable._dragging[this.element])&&Draggable._dragging[this.element]){return}if(Event.isLeftClick(a)){var g=Event.element(a);if((tag_name=g.tagName.toUpperCase())&&(tag_name=="INPUT"||tag_name=="SELECT"||tag_name=="OPTION"||tag_name=="BUTTON"||tag_name=="TEXTAREA")){return}var c=[Event.pointerX(a),Event.pointerY(a)];var h=Position.cumulativeOffset(this.element);this.offset=[0,1].map(function(j){return(c[j]-h[j])});Draggables.activate(this);Event.stop(a)}},startDrag:function(c){this.dragging=true;if(!this.delta){this.delta=this.currentDelta()}if(this.options.zindex){this.originalZ=parseInt(Element.getStyle(this.element,"z-index")||0);this.element.style.zIndex=this.options.zindex}if(this.options.ghosting){this._clone=this.element.cloneNode(true);this._originallyAbsolute=(this.element.getStyle("position")=="absolute");if(!this._originallyAbsolute){Position.absolutize(this.element)}this.element.parentNode.insertBefore(this._clone,this.element)}if(this.options.scroll){if(this.options.scroll==window){var a=this._getWindowScroll(this.options.scroll);this.originalScrollLeft=a.left;this.originalScrollTop=a.top}else{this.originalScrollLeft=this.options.scroll.scrollLeft;this.originalScrollTop=this.options.scroll.scrollTop}}Draggables.notify("onStart",this,c);if(this.options.starteffect){this.options.starteffect(this.element)}},updateDrag:function(event,pointer){if(!this.dragging){this.startDrag(event)}if(!this.options.quiet){Position.prepare();Droppables.show(pointer,this.element)}Draggables.notify("onDrag",this,event);this.draw(pointer);if(this.options.change){this.options.change(this)}if(this.options.scroll){this.stopScrolling();var p;if(this.options.scroll==window){with(this._getWindowScroll(this.options.scroll)){p=[left,top,left+width,top+height]}}else{p=Position.page(this.options.scroll);p[0]+=this.options.scroll.scrollLeft+Position.deltaX;p[1]+=this.options.scroll.scrollTop+Position.deltaY;p.push(p[0]+this.options.scroll.offsetWidth);p.push(p[1]+this.options.scroll.offsetHeight)}var speed=[0,0];if(pointer[0]<(p[0]+this.options.scrollSensitivity)){speed[0]=pointer[0]-(p[0]+this.options.scrollSensitivity)}if(pointer[1]<(p[1]+this.options.scrollSensitivity)){speed[1]=pointer[1]-(p[1]+this.options.scrollSensitivity)}if(pointer[0]>(p[2]-this.options.scrollSensitivity)){speed[0]=pointer[0]-(p[2]-this.options.scrollSensitivity)}if(pointer[1]>(p[3]-this.options.scrollSensitivity)){speed[1]=pointer[1]-(p[3]-this.options.scrollSensitivity)}this.startScrolling(speed)}if(Prototype.Browser.WebKit){window.scrollBy(0,0)}Event.stop(event)},finishDrag:function(c,j){this.dragging=false;if(this.options.quiet){Position.prepare();var h=[Event.pointerX(c),Event.pointerY(c)];Droppables.show(h,this.element)}if(this.options.ghosting){if(!this._originallyAbsolute){Position.relativize(this.element)}delete this._originallyAbsolute;Element.remove(this._clone);this._clone=null}var k=false;if(j){k=Droppables.fire(c,this.element);if(!k){k=false}}if(k&&this.options.onDropped){this.options.onDropped(this.element)}Draggables.notify("onEnd",this,c);var a=this.options.revert;if(a&&Object.isFunction(a)){a=a(this.element)}var g=this.currentDelta();if(a&&this.options.reverteffect){if(k==0||a!="failure"){this.options.reverteffect(this.element,g[1]-this.delta[1],g[0]-this.delta[0])}}else{this.delta=g}if(this.options.zindex){this.element.style.zIndex=this.originalZ}if(this.options.endeffect){this.options.endeffect(this.element)}Draggables.deactivate(this);Droppables.reset()},keyPress:function(a){if(a.keyCode!=Event.KEY_ESC){return}this.finishDrag(a,false);Event.stop(a)},endDrag:function(a){if(!this.dragging){return}this.stopScrolling();this.finishDrag(a,true);Event.stop(a)},draw:function(a){var k=Position.cumulativeOffset(this.element);if(this.options.ghosting){var g=Position.realOffset(this.element);k[0]+=g[0]-Position.deltaX;k[1]+=g[1]-Position.deltaY}var j=this.currentDelta();k[0]-=j[0];k[1]-=j[1];if(this.options.scroll&&(this.options.scroll!=window&&this._isScrollChild)){k[0]-=this.options.scroll.scrollLeft-this.originalScrollLeft;k[1]-=this.options.scroll.scrollTop-this.originalScrollTop}var h=[0,1].map(function(l){return(a[l]-k[l]-this.offset[l])}.bind(this));if(this.options.snap){if(Object.isFunction(this.options.snap)){h=this.options.snap(h[0],h[1],this)}else{if(Object.isArray(this.options.snap)){h=h.map(function(l,n){return(l/this.options.snap[n]).round()*this.options.snap[n]}.bind(this))}else{h=h.map(function(l){return(l/this.options.snap).round()*this.options.snap}.bind(this))}}}var c=this.element.style;if((!this.options.constraint)||(this.options.constraint=="horizontal")){c.left=h[0]+"px"}if((!this.options.constraint)||(this.options.constraint=="vertical")){c.top=h[1]+"px"}if(c.visibility=="hidden"){c.visibility=""}},stopScrolling:function(){if(this.scrollInterval){clearInterval(this.scrollInterval);this.scrollInterval=null;Draggables._lastScrollPointer=null}},startScrolling:function(a){if(!(a[0]||a[1])){return}this.scrollSpeed=[a[0]*this.options.scrollSpeed,a[1]*this.options.scrollSpeed];this.lastScrolled=new Date();this.scrollInterval=setInterval(this.scroll.bind(this),10)},scroll:function(){var current=new Date();var delta=current-this.lastScrolled;this.lastScrolled=current;if(this.options.scroll==window){with(this._getWindowScroll(this.options.scroll)){if(this.scrollSpeed[0]||this.scrollSpeed[1]){var d=delta/1000;this.options.scroll.scrollTo(left+d*this.scrollSpeed[0],top+d*this.scrollSpeed[1])}}}else{this.options.scroll.scrollLeft+=this.scrollSpeed[0]*delta/1000;this.options.scroll.scrollTop+=this.scrollSpeed[1]*delta/1000}Position.prepare();Droppables.show(Draggables._lastPointer,this.element);Draggables.notify("onDrag",this);if(this._isScrollChild){Draggables._lastScrollPointer=Draggables._lastScrollPointer||$A(Draggables._lastPointer);Draggables._lastScrollPointer[0]+=this.scrollSpeed[0]*delta/1000;Draggables._lastScrollPointer[1]+=this.scrollSpeed[1]*delta/1000;if(Draggables._lastScrollPointer[0]<0){Draggables._lastScrollPointer[0]=0}if(Draggables._lastScrollPointer[1]<0){Draggables._lastScrollPointer[1]=0}this.draw(Draggables._lastScrollPointer)}if(this.options.change){this.options.change(this)}},_getWindowScroll:function(w){var T,L,W,H;with(w.document){if(w.document.documentElement&&documentElement.scrollTop){T=documentElement.scrollTop;L=documentElement.scrollLeft}else{if(w.document.body){T=body.scrollTop;L=body.scrollLeft}}if(w.innerWidth){W=w.innerWidth;H=w.innerHeight}else{if(w.document.documentElement&&documentElement.clientWidth){W=documentElement.clientWidth;H=documentElement.clientHeight}else{W=body.offsetWidth;H=body.offsetHeight}}}return{top:T,left:L,width:W,height:H}}});Draggable._dragging={};var SortableObserver=Class.create({initialize:function(c,a){this.element=$(c);this.observer=a;this.lastValue=Sortable.serialize(this.element)},onStart:function(){this.lastValue=Sortable.serialize(this.element)},onEnd:function(){Sortable.unmark();if(this.lastValue!=Sortable.serialize(this.element)){this.observer(this.element)}}});var 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Array(this.options.tokens)}if(!this.options.tokens.include("\n")){this.options.tokens.push("\n")}this.observer=null;this.element.setAttribute("autocomplete","off");Element.hide(this.update);Event.observe(this.element,"blur",this.onBlur.bindAsEventListener(this));Event.observe(this.element,"keydown",this.onKeyPress.bindAsEventListener(this))},show:function(){if(Element.getStyle(this.update,"display")=="none"){this.options.onShow(this.element,this.update)}if(!this.iefix&&(Prototype.Browser.IE)&&(Element.getStyle(this.update,"position")=="absolute")){new Insertion.After(this.update,'<iframe id="'+this.update.id+'_iefix" style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" src="javascript:false;" frameborder="0" 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Event.KEY_DOWN:this.markNext();this.render();Event.stop(a);return}}else{if(a.keyCode==Event.KEY_TAB||a.keyCode==Event.KEY_RETURN||(Prototype.Browser.WebKit>0&&a.keyCode==0)){return}}this.changed=true;this.hasFocus=true;if(this.observer){clearTimeout(this.observer)}this.observer=setTimeout(this.onObserverEvent.bind(this),this.options.frequency*1000)},activate:function(){this.changed=false;this.hasFocus=true;this.getUpdatedChoices()},onHover:function(c){var a=Event.findElement(c,"LI");if(this.index!=a.autocompleteIndex){this.index=a.autocompleteIndex;this.render()}Event.stop(c)},onClick:function(c){var a=Event.findElement(c,"LI");this.index=a.autocompleteIndex;this.selectEntry();this.hide()},onBlur:function(a){setTimeout(this.hide.bind(this),250);this.hasFocus=false;this.active=false},render:function(){if(this.entryCount>0){for(var a=0;a<this.entryCount;a++){this.index==a?Element.addClassName(this.getEntry(a),"selected"):Element.removeClassName(this.getEntry(a),"selected")}if(this.hasFocus){this.show();this.active=true}}else{this.active=false;this.hide()}},markPrevious:function(){if(this.index>0){this.index--}else{this.index=this.entryCount-1}this.getEntry(this.index).scrollIntoView(true)},markNext:function(){if(this.index<this.entryCount-1){this.index++}else{this.index=0}this.getEntry(this.index).scrollIntoView(false)},getEntry:function(a){return this.update.firstChild.childNodes[a]},getCurrentEntry:function(){return this.getEntry(this.index)},selectEntry:function(){this.active=false;this.updateElement(this.getCurrentEntry())},updateElement:function(k){if(this.options.updateElement){this.options.updateElement(k);return}var h="";if(this.options.select){var a=$(k).select("."+this.options.select)||[];if(a.length>0){h=Element.collectTextNodes(a[0],this.options.select)}}else{h=Element.collectTextNodesIgnoreClass(k,"informal")}var g=this.getTokenBounds();if(g[0]!=-1){var j=this.element.value.substr(0,g[0]);var c=this.element.value.substr(g[0]).match(/^\s+/);if(c){j+=c[0]}this.element.value=j+h+this.element.value.substr(g[1])}else{this.element.value=h}this.oldElementValue=this.element.value;this.element.focus();if(this.options.afterUpdateElement){this.options.afterUpdateElement(this.element,k)}},updateChoices:function(g){if(!this.changed&&this.hasFocus){this.update.innerHTML=g;Element.cleanWhitespace(this.update);Element.cleanWhitespace(this.update.down());if(this.update.firstChild&&this.update.down().childNodes){this.entryCount=this.update.down().childNodes.length;for(var a=0;a<this.entryCount;a++){var c=this.getEntry(a);c.autocompleteIndex=a;this.addObservers(c)}}else{this.entryCount=0}this.stopIndicator();this.index=0;if(this.entryCount==1&&this.options.autoSelect){this.selectEntry();this.hide()}else{this.render()}}},addObservers:function(a){Event.observe(a,"mouseover",this.onHover.bindAsEventListener(this));Event.observe(a,"click",this.onClick.bindAsEventListener(this))},onObserverEvent:function(){this.changed=false;this.tokenBounds=null;if(this.getToken().length>=this.options.minChars){this.getUpdatedChoices()}else{this.active=false;this.hide()}this.oldElementValue=this.element.value},getToken:function(){var a=this.getTokenBounds();return this.element.value.substring(a[0],a[1]).strip()},getTokenBounds:function(){if(null!=this.tokenBounds){return this.tokenBounds}var j=this.element.value;if(j.strip().empty()){return[-1,0]}var k=arguments.callee.getFirstDifferencePos(j,this.oldElementValue);var q=(k==this.oldElementValue.length?1:0);var h=-1,g=j.length;var n;for(var c=0,a=this.options.tokens.length;c<a;++c){n=j.lastIndexOf(this.options.tokens[c],k+q-1);if(n>h){h=n}n=j.indexOf(this.options.tokens[c],k+q);if(-1!=n&&n<g){g=n}}return(this.tokenBounds=[h+1,g])}});Autocompleter.Base.prototype.getTokenBounds.getFirstDifferencePos=function(g,a){var h=Math.min(g.length,a.length);for(var c=0;c<h;++c){if(g[c]!=a[c]){return c}}return h};Ajax.Autocompleter=Class.create(Autocompleter.Base,{initialize:function(g,h,c,a){this.baseInitialize(g,h,a);this.options.asynchronous=true;this.options.onComplete=this.onComplete.bind(this);this.options.defaultParams=this.options.parameters||null;this.url=c},getUpdatedChoices:function(){this.startIndicator();var a=encodeURIComponent(this.options.paramName)+"="+encodeURIComponent(this.getToken());this.options.parameters=this.options.callback?this.options.callback(this.element,a):a;if(this.options.defaultParams){this.options.parameters+="&"+this.options.defaultParams}new Ajax.Request(this.url,this.options)},onComplete:function(a){this.updateChoices(a.responseText)}});Autocompleter.Local=Class.create(Autocompleter.Base,{initialize:function(c,h,g,a){this.baseInitialize(c,h,a);this.options.array=g},getUpdatedChoices:function(){this.updateChoices(this.options.selector(this))},setOptions:function(a){this.options=Object.extend({choices:10,partialSearch:true,partialChars:2,ignoreCase:true,fullSearch:false,selector:function(c){var h=[];var g=[];var n=c.getToken();var l=0;for(var j=0;j<c.options.array.length&&h.length<c.options.choices;j++){var k=c.options.array[j];var q=c.options.ignoreCase?k.toLowerCase().indexOf(n.toLowerCase()):k.indexOf(n);while(q!=-1){if(q==0&&k.length!=n.length){h.push("<li><strong>"+k.substr(0,n.length)+"</strong>"+k.substr(n.length)+"</li>");break}else{if(n.length>=c.options.partialChars&&c.options.partialSearch&&q!=-1){if(c.options.fullSearch||/\s/.test(k.substr(q-1,1))){g.push("<li>"+k.substr(0,q)+"<strong>"+k.substr(q,n.length)+"</strong>"+k.substr(q+n.length)+"</li>");break}}}q=c.options.ignoreCase?k.toLowerCase().indexOf(n.toLowerCase(),q+1):k.indexOf(n,q+1)}}if(g.length){h=h.concat(g.slice(0,c.options.choices-h.length))}return"<ul>"+h.join("")+"</ul>"}},a||{})}});Field.scrollFreeActivate=function(a){setTimeout(function(){Field.activate(a)},1)};Ajax.InPlaceEditor=Class.create({initialize:function(g,c,a){this.url=c;this.element=g=$(g);this.prepareOptions();this._controls={};arguments.callee.dealWithDeprecatedOptions(a);Object.extend(this.options,a||{});if(!this.options.formId&&this.element.id){this.options.formId=this.element.id+"-inplaceeditor";if($(this.options.formId)){this.options.formId=""}}if(this.options.externalControl){this.options.externalControl=$(this.options.externalControl)}if(!this.options.externalControl){this.options.externalControlOnly=false}this._originalBackground=this.element.getStyle("background-color")||"transparent";this.element.title=this.options.clickToEditText;this._boundCancelHandler=this.handleFormCancellation.bind(this);this._boundComplete=(this.options.onComplete||Prototype.emptyFunction).bind(this);this._boundFailureHandler=this.handleAJAXFailure.bind(this);this._boundSubmitHandler=this.handleFormSubmission.bind(this);this._boundWrapperHandler=this.wrapUp.bind(this);this.registerListeners()},checkForEscapeOrReturn:function(a){if(!this._editing||a.ctrlKey||a.altKey||a.shiftKey){return}if(Event.KEY_ESC==a.keyCode){this.handleFormCancellation(a)}else{if(Event.KEY_RETURN==a.keyCode){this.handleFormSubmission(a)}}},createControl:function(l,g,c){var j=this.options[l+"Control"];var k=this.options[l+"Text"];if("button"==j){var a=document.createElement("input");a.type="submit";a.value=k;a.className="editor_"+l+"_button";if("cancel"==l){a.onclick=this._boundCancelHandler}this._form.appendChild(a);this._controls[l]=a}else{if("link"==j){var h=document.createElement("a");h.href="#";h.appendChild(document.createTextNode(k));h.onclick="cancel"==l?this._boundCancelHandler:this._boundSubmitHandler;h.className="editor_"+l+"_link";if(c){h.className+=" "+c}this._form.appendChild(h);this._controls[l]=h}}},createEditField:function(){var g=(this.options.loadTextURL?this.options.loadingText:this.getText());var c;if(1>=this.options.rows&&!/\r|\n/.test(this.getText())){c=document.createElement("input");c.type="text";var a=this.options.size||this.options.cols||0;if(0<a){c.size=a}}else{c=document.createElement("textarea");c.rows=(1>=this.options.rows?this.options.autoRows:this.options.rows);c.cols=this.options.cols||40}c.name=this.options.paramName;c.value=g;c.className="editor_field";if(this.options.submitOnBlur){c.onblur=this._boundSubmitHandler}this._controls.editor=c;if(this.options.loadTextURL){this.loadExternalText()}this._form.appendChild(this._controls.editor)},createForm:function(){var c=this;function a(h,j){var g=c.options["text"+h+"Controls"];if(!g||j===false){return}c._form.appendChild(document.createTextNode(g))}this._form=$(document.createElement("form"));this._form.id=this.options.formId;this._form.addClassName(this.options.formClassName);this._form.onsubmit=this._boundSubmitHandler;this.createEditField();if("textarea"==this._controls.editor.tagName.toLowerCase()){this._form.appendChild(document.createElement("br"))}if(this.options.onFormCustomization){this.options.onFormCustomization(this,this._form)}a("Before",this.options.okControl||this.options.cancelControl);this.createControl("ok",this._boundSubmitHandler);a("Between",this.options.okControl&&this.options.cancelControl);this.createControl("cancel",this._boundCancelHandler,"editor_cancel");a("After",this.options.okControl||this.options.cancelControl)},destroy:function(){if(this._oldInnerHTML){this.element.innerHTML=this._oldInnerHTML}this.leaveEditMode();this.unregisterListeners()},enterEditMode:function(a){if(this._saving||this._editing){return}this._editing=true;this.triggerCallback("onEnterEditMode");if(this.options.externalControl){this.options.externalControl.hide()}this.element.hide();this.createForm();this.element.parentNode.insertBefore(this._form,this.element);if(!this.options.loadTextURL){this.postProcessEditField()}if(a){Event.stop(a)}},enterHover:function(a){if(this.options.hoverClassName){this.element.addClassName(this.options.hoverClassName)}if(this._saving){return}this.triggerCallback("onEnterHover")},getText:function(){return this.element.innerHTML.unescapeHTML()},handleAJAXFailure:function(a){this.triggerCallback("onFailure",a);if(this._oldInnerHTML){this.element.innerHTML=this._oldInnerHTML;this._oldInnerHTML=null}},handleFormCancellation:function(a){this.wrapUp();if(a){Event.stop(a)}},handleFormSubmission:function(h){var c=this._form;var g=$F(this._controls.editor);this.prepareSubmission();var j=this.options.callback(c,g)||"";if(Object.isString(j)){j=j.toQueryParams()}j.editorId=this.element.id;if(this.options.htmlResponse){var a=Object.extend({evalScripts:true},this.options.ajaxOptions);Object.extend(a,{parameters:j,onComplete:this._boundWrapperHandler,onFailure:this._boundFailureHandler});new Ajax.Updater({success:this.element},this.url,a)}else{var a=Object.extend({method:"get"},this.options.ajaxOptions);Object.extend(a,{parameters:j,onComplete:this._boundWrapperHandler,onFailure:this._boundFailureHandler});new Ajax.Request(this.url,a)}if(h){Event.stop(h)}},leaveEditMode:function(){this.element.removeClassName(this.options.savingClassName);this.removeForm();this.leaveHover();this.element.style.backgroundColor=this._originalBackground;this.element.show();if(this.options.externalControl){this.options.externalControl.show()}this._saving=false;this._editing=false;this._oldInnerHTML=null;this.triggerCallback("onLeaveEditMode")},leaveHover:function(a){if(this.options.hoverClassName){this.element.removeClassName(this.options.hoverClassName)}if(this._saving){return}this.triggerCallback("onLeaveHover")},loadExternalText:function(){this._form.addClassName(this.options.loadingClassName);this._controls.editor.disabled=true;var a=Object.extend({method:"get"},this.options.ajaxOptions);Object.extend(a,{parameters:"editorId="+encodeURIComponent(this.element.id),onComplete:Prototype.emptyFunction,onSuccess:function(g){this._form.removeClassName(this.options.loadingClassName);var c=g.responseText;if(this.options.stripLoadedTextTags){c=c.stripTags()}this._controls.editor.value=c;this._controls.editor.disabled=false;this.postProcessEditField()}.bind(this),onFailure:this._boundFailureHandler});new Ajax.Request(this.options.loadTextURL,a)},postProcessEditField:function(){var a=this.options.fieldPostCreation;if(a){$(this._controls.editor)["focus"==a?"focus":"activate"]()}},prepareOptions:function(){this.options=Object.clone(Ajax.InPlaceEditor.DefaultOptions);Object.extend(this.options,Ajax.InPlaceEditor.DefaultCallbacks);[this._extraDefaultOptions].flatten().compact().each(function(a){Object.extend(this.options,a)}.bind(this))},prepareSubmission:function(){this._saving=true;this.removeForm();this.leaveHover();this.showSaving()},registerListeners:function(){this._listeners={};var a;$H(Ajax.InPlaceEditor.Listeners).each(function(c){a=this[c.value].bind(this);this._listeners[c.key]=a;if(!this.options.externalControlOnly){this.element.observe(c.key,a)}if(this.options.externalControl){this.options.externalControl.observe(c.key,a)}}.bind(this))},removeForm:function(){if(!this._form){return}this._form.remove();this._form=null;this._controls={}},showSaving:function(){this._oldInnerHTML=this.element.innerHTML;this.element.innerHTML=this.options.savingText;this.element.addClassName(this.options.savingClassName);this.element.style.backgroundColor=this._originalBackground;this.element.show()},triggerCallback:function(c,a){if("function"==typeof this.options[c]){this.options[c](this,a)}},unregisterListeners:function(){$H(this._listeners).each(function(a){if(!this.options.externalControlOnly){this.element.stopObserving(a.key,a.value)}if(this.options.externalControl){this.options.externalControl.stopObserving(a.key,a.value)}}.bind(this))},wrapUp:function(a){this.leaveEditMode();this._boundComplete(a,this.element)}});Object.extend(Ajax.InPlaceEditor.prototype,{dispose:Ajax.InPlaceEditor.prototype.destroy});Ajax.InPlaceCollectionEditor=Class.create(Ajax.InPlaceEditor,{initialize:function($super,g,c,a){this._extraDefaultOptions=Ajax.InPlaceCollectionEditor.DefaultOptions;$super(g,c,a)},createEditField:function(){var a=document.createElement("select");a.name=this.options.paramName;a.size=1;this._controls.editor=a;this._collection=this.options.collection||[];if(this.options.loadCollectionURL){this.loadCollection()}else{this.checkForExternalText()}this._form.appendChild(this._controls.editor)},loadCollection:function(){this._form.addClassName(this.options.loadingClassName);this.showLoadingText(this.options.loadingCollectionText);var options=Object.extend({method:"get"},this.options.ajaxOptions);Object.extend(options,{parameters:"editorId="+encodeURIComponent(this.element.id),onComplete:Prototype.emptyFunction,onSuccess:function(transport){var js=transport.responseText.strip();if(!/^\[.*\]$/.test(js)){throw ("Server returned an invalid collection representation.")}this._collection=eval(js);this.checkForExternalText()}.bind(this),onFailure:this.onFailure});new Ajax.Request(this.options.loadCollectionURL,options)},showLoadingText:function(c){this._controls.editor.disabled=true;var a=this._controls.editor.firstChild;if(!a){a=document.createElement("option");a.value="";this._controls.editor.appendChild(a);a.selected=true}a.update((c||"").stripScripts().stripTags())},checkForExternalText:function(){this._text=this.getText();if(this.options.loadTextURL){this.loadExternalText()}else{this.buildOptionList()}},loadExternalText:function(){this.showLoadingText(this.options.loadingText);var a=Object.extend({method:"get"},this.options.ajaxOptions);Object.extend(a,{parameters:"editorId="+encodeURIComponent(this.element.id),onComplete:Prototype.emptyFunction,onSuccess:function(c){this._text=c.responseText.strip();this.buildOptionList()}.bind(this),onFailure:this.onFailure});new Ajax.Request(this.options.loadTextURL,a)},buildOptionList:function(){this._form.removeClassName(this.options.loadingClassName);this._collection=this._collection.map(function(h){return 2===h.length?h:[h,h].flatten()});var c=("value" in this.options)?this.options.value:this._text;var a=this._collection.any(function(h){return h[0]==c}.bind(this));this._controls.editor.update("");var g;this._collection.each(function(j,h){g=document.createElement("option");g.value=j[0];g.selected=a?j[0]==c:0==h;g.appendChild(document.createTextNode(j[1]));this._controls.editor.appendChild(g)}.bind(this));this._controls.editor.disabled=false;Field.scrollFreeActivate(this._controls.editor)}});Ajax.InPlaceEditor.prototype.initialize.dealWithDeprecatedOptions=function(a){if(!a){return}function c(g,h){if(g in a||h===undefined){return}a[g]=h}c("cancelControl",(a.cancelLink?"link":(a.cancelButton?"button":a.cancelLink==a.cancelButton==false?false:undefined)));c("okControl",(a.okLink?"link":(a.okButton?"button":a.okLink==a.okButton==false?false:undefined)));c("highlightColor",a.highlightcolor);c("highlightEndColor",a.highlightendcolor)};Object.extend(Ajax.InPlaceEditor,{DefaultOptions:{ajaxOptions:{},autoRows:3,cancelControl:"link",cancelText:"cancel",clickToEditText:"Click to edit",externalControl:null,externalControlOnly:false,fieldPostCreation:"activate",formClassName:"inplaceeditor-form",formId:null,highlightColor:"#ffff99",highlightEndColor:"#ffffff",hoverClassName:"",htmlResponse:true,loadingClassName:"inplaceeditor-loading",loadingText:"Loading...",okControl:"button",okText:"ok",paramName:"value",rows:1,savingClassName:"inplaceeditor-saving",savingText:"Saving...",size:0,stripLoadedTextTags:false,submitOnBlur:false,textAfterControls:"",textBeforeControls:"",textBetweenControls:""},DefaultCallbacks:{callback:function(a){return Form.serialize(a)},onComplete:function(c,a){new Effect.Highlight(a,{startcolor:this.options.highlightColor,keepBackgroundImage:true})},onEnterEditMode:null,onEnterHover:function(a){a.element.style.backgroundColor=a.options.highlightColor;if(a._effect){a._effect.cancel()}},onFailure:function(c,a){alert("Error communication with the server: "+c.responseText.stripTags())},onFormCustomization:null,onLeaveEditMode:null,onLeaveHover:function(a){a._effect=new Effect.Highlight(a.element,{startcolor:a.options.highlightColor,endcolor:a.options.highlightEndColor,restorecolor:a._originalBackground,keepBackgroundImage:true})}},Listeners:{click:"enterEditMode",keydown:"checkForEscapeOrReturn",mouseover:"enterHover",mouseout:"leaveHover"}});Ajax.InPlaceCollectionEditor.DefaultOptions={loadingCollectionText:"Loading options..."};Form.Element.DelayedObserver=Class.create({initialize:function(c,a,g){this.delay=a||0.5;this.element=$(c);this.callback=g;this.timer=null;this.lastValue=$F(this.element);Event.observe(this.element,"keyup",this.delayedListener.bindAsEventListener(this))},delayedListener:function(a){if(this.lastValue==$F(this.element)){return}if(this.timer){clearTimeout(this.timer)}this.timer=setTimeout(this.onTimerEvent.bind(this),this.delay*1000);this.lastValue=$F(this.element)},onTimerEvent:function(){this.timer=null;this.callback(this.element,$F(this.element))}});if(!Control){var Control={}}Control.Slider=Class.create({initialize:function(h,a,c){var g=this;if(Object.isArray(h)){this.handles=h.collect(function(j){return $(j)})}else{this.handles=[$(h)]}this.track=$(a);this.options=c||{};this.axis=this.options.axis||"horizontal";this.increment=this.options.increment||1;this.step=parseInt(this.options.step||"1");this.range=this.options.range||$R(0,1);this.value=0;this.values=this.handles.map(function(){return 0});this.spans=this.options.spans?this.options.spans.map(function(j){return $(j)}):false;this.options.startSpan=$(this.options.startSpan||null);this.options.endSpan=$(this.options.endSpan||null);this.restricted=this.options.restricted||false;this.maximum=this.options.maximum||this.range.end;this.minimum=this.options.minimum||this.range.start;this.alignX=parseInt(this.options.alignX||"0");this.alignY=parseInt(this.options.alignY||"0");this.trackLength=this.maximumOffset()-this.minimumOffset();this.handleLength=this.isVertical()?(this.handles[0].offsetHeight!=0?this.handles[0].offsetHeight:this.handles[0].style.height.replace(/px$/,"")):(this.handles[0].offsetWidth!=0?this.handles[0].offsetWidth:this.handles[0].style.width.replace(/px$/,""));this.active=false;this.dragging=false;this.disabled=false;if(this.options.disabled){this.setDisabled()}this.allowedValues=this.options.values?this.options.values.sortBy(Prototype.K):false;if(this.allowedValues){this.minimum=this.allowedValues.min();this.maximum=this.allowedValues.max()}this.eventMouseDown=this.startDrag.bindAsEventListener(this);this.eventMouseUp=this.endDrag.bindAsEventListener(this);this.eventMouseMove=this.update.bindAsEventListener(this);this.handles.each(function(k,j){j=g.handles.length-1-j;g.setValue(parseFloat((Object.isArray(g.options.sliderValue)?g.options.sliderValue[j]:g.options.sliderValue)||g.range.start),j);k.makePositioned().observe("mousedown",g.eventMouseDown)});this.track.observe("mousedown",this.eventMouseDown);document.observe("mouseup",this.eventMouseUp);document.observe("mousemove",this.eventMouseMove);this.initialized=true},dispose:function(){var a=this;Event.stopObserving(this.track,"mousedown",this.eventMouseDown);Event.stopObserving(document,"mouseup",this.eventMouseUp);Event.stopObserving(document,"mousemove",this.eventMouseMove);this.handles.each(function(c){Event.stopObserving(c,"mousedown",a.eventMouseDown)})},setDisabled:function(){this.disabled=true},setEnabled:function(){this.disabled=false},getNearestValue:function(a){if(this.allowedValues){if(a>=this.allowedValues.max()){return(this.allowedValues.max())}if(a<=this.allowedValues.min()){return(this.allowedValues.min())}var g=Math.abs(this.allowedValues[0]-a);var c=this.allowedValues[0];this.allowedValues.each(function(h){var j=Math.abs(h-a);if(j<=g){c=h;g=j}});return c}if(a>this.range.end){return this.range.end}if(a<this.range.start){return this.range.start}return a},setValue:function(c,a){if(!this.active){this.activeHandleIdx=a||0;this.activeHandle=this.handles[this.activeHandleIdx];this.updateStyles()}a=a||this.activeHandleIdx||0;if(this.initialized&&this.restricted){if((a>0)&&(c<this.values[a-1])){c=this.values[a-1]}if((a<(this.handles.length-1))&&(c>this.values[a+1])){c=this.values[a+1]}}c=this.getNearestValue(c);this.values[a]=c;this.value=this.values[0];this.handles[a].style[this.isVertical()?"top":"left"]=this.translateToPx(c);this.drawSpans();if(!this.dragging||!this.event){this.updateFinished()}},setValueBy:function(c,a){this.setValue(this.values[a||this.activeHandleIdx||0]+c,a||this.activeHandleIdx||0)},translateToPx:function(a){return Math.round(((this.trackLength-this.handleLength)/(this.range.end-this.range.start))*(a-this.range.start))+"px"},translateToValue:function(a){return((a/(this.trackLength-this.handleLength)*(this.range.end-this.range.start))+this.range.start)},getRange:function(c){var a=this.values.sortBy(Prototype.K);c=c||0;return $R(a[c],a[c+1])},minimumOffset:function(){return(this.isVertical()?this.alignY:this.alignX)},maximumOffset:function(){return(this.isVertical()?(this.track.offsetHeight!=0?this.track.offsetHeight:this.track.style.height.replace(/px$/,""))-this.alignY:(this.track.offsetWidth!=0?this.track.offsetWidth:this.track.style.width.replace(/px$/,""))-this.alignX)},isVertical:function(){return(this.axis=="vertical")},drawSpans:function(){var a=this;if(this.spans){$R(0,this.spans.length-1).each(function(c){a.setSpan(a.spans[c],a.getRange(c))})}if(this.options.startSpan){this.setSpan(this.options.startSpan,$R(0,this.values.length>1?this.getRange(0).min():this.value))}if(this.options.endSpan){this.setSpan(this.options.endSpan,$R(this.values.length>1?this.getRange(this.spans.length-1).max():this.value,this.maximum))}},setSpan:function(c,a){if(this.isVertical()){c.style.top=this.translateToPx(a.start);c.style.height=this.translateToPx(a.end-a.start+this.range.start)}else{c.style.left=this.translateToPx(a.start);c.style.width=this.translateToPx(a.end-a.start+this.range.start)}},updateStyles:function(){this.handles.each(function(a){Element.removeClassName(a,"selected")});Element.addClassName(this.activeHandle,"selected")},startDrag:function(g){if(Event.isLeftClick(g)){if(!this.disabled){this.active=true;var h=Event.element(g);var j=[Event.pointerX(g),Event.pointerY(g)];var a=h;if(a==this.track){var c=Position.cumulativeOffset(this.track);this.event=g;this.setValue(this.translateToValue((this.isVertical()?j[1]-c[1]:j[0]-c[0])-(this.handleLength/2)));var c=Position.cumulativeOffset(this.activeHandle);this.offsetX=(j[0]-c[0]);this.offsetY=(j[1]-c[1])}else{while((this.handles.indexOf(h)==-1)&&h.parentNode){h=h.parentNode}if(this.handles.indexOf(h)!=-1){this.activeHandle=h;this.activeHandleIdx=this.handles.indexOf(this.activeHandle);this.updateStyles();var c=Position.cumulativeOffset(this.activeHandle);this.offsetX=(j[0]-c[0]);this.offsetY=(j[1]-c[1])}}}Event.stop(g)}},update:function(a){if(this.active){if(!this.dragging){this.dragging=true}this.draw(a);if(Prototype.Browser.WebKit){window.scrollBy(0,0)}Event.stop(a)}},draw:function(c){var g=[Event.pointerX(c),Event.pointerY(c)];var 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