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Element.previousSiblings(a).reverse().concat(Element.nextSiblings(a))},match:function(a,b){if(Object.isString(b))b=new Selector(b);return b.match($(a))},up:function(a,b,c){a=$(a);if(arguments.length==1)return $(a.parentNode);var d=Element.ancestors(a);return Object.isNumber(b)?d[b]:Selector.findElement(d,b,c)},down:function(a,b,c){a=$(a);if(arguments.length==1)return Element.firstDescendant(a);return Object.isNumber(b)?Element.descendants(a)[b]:Element.select(a,b)[c||0]},previous:function(a,b,c){a=$(a);if(arguments.length==1)return $(Selector.handlers.previousElementSibling(a));var d=Element.previousSiblings(a);return Object.isNumber(b)?d[b]:Selector.findElement(d,b,c)},next:function(a,b,c){a=$(a);if(arguments.length==1)return $(Selector.handlers.nextElementSibling(a));var d=Element.nextSiblings(a);return Object.isNumber(b)?d[b]:Selector.findElement(d,b,c)},select:function(a){var b=Array.prototype.slice.call(arguments,1);return Selector.findChildElements(a,b)},adjacent:function(a){var b=Array.prototype.slice.call(arguments,1);return Selector.findChildElements(a.parentNode,b).without(a)},identify:function(a){a=$(a);var b=Element.readAttribute(a,"id");if(b)return b;do{b="anonymous_element_"+Element.idCounter++}while($(b));Element.writeAttribute(a,"id",b);return b},readAttribute:function(a,b){a=$(a);if(Prototype.Browser.IE){var c=Element._attributeTranslations.read;if(c.values[b])return c.values[b](a,b);if(c.names[b])b=c.names[b];if(b.include(":")){return!a.attributes||!a.attributes[b]?null:a.attributes[b].value}}return a.getAttribute(b)},writeAttribute:function(a,b,c){a=$(a);var d,e,f;d={};e=Element._attributeTranslations.write;if(typeof b=="object")d=b;else d[b]=Object.isUndefined(c)?true:c;for(f in d){b=e.names[f]||f;c=d[f];if(e.values[f])b=e.values[f](a,c);if(c===false||c===null)a.removeAttribute(b);else if(c===true)a.setAttribute(b,b);else a.setAttribute(b,c)}return a},getHeight:function(a){return Element.getDimensions(a).height},getWidth:function(a){return 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c};Element.Methods.setOpacity=function(a,b){function c(a){return a.replace(/alpha\([^\)]*\)/gi,"")}a=$(a);var d,e,f;d=a.currentStyle;if(d&&!d.hasLayout||!d&&a.style.zoom=="normal")a.style.zoom=1;e=a.getStyle("filter");f=a.style;if(b==1||b===""){(e=c(e))?f.filter=e:f.removeAttribute("filter");return a}else if(b<1e-5)b=0;f.filter=c(e)+"alpha(opacity="+b*100+")";return a};Element._attributeTranslations=function(){var a,b,c;a="className";b="for";c=document.createElement("div");c.setAttribute(a,"x");if(c.className!=="x"){c.setAttribute("class","x");if(c.className==="x"){a="class"}}c=null;c=document.createElement("label");c.setAttribute(b,"x");if(c.htmlFor!=="x"){c.setAttribute("htmlFor","x");if(c.htmlFor==="x"){b="htmlFor"}}c=null;return{read:{names:{"class":a,className:a,"for":b,htmlFor:b},values:{_getAttr:function(a,b){return a.getAttribute(b)},_getAttr2:function(a,b){return a.getAttribute(b,2)},_getAttrNode:function(a,b){var c=a.getAttributeNode(b);return 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Object.isNumber(c)?a(b)[c]:Element.select(b,c)[d||0]}})()}}else if(Prototype.Browser.Gecko&&/rv:1\.8\.0/.test(navigator.userAgent)){Element.Methods.setOpacity=function(a,b){a=$(a);a.style.opacity=b==1?.999999:b===""?"":b<1e-5?0:b;return a}}else if(Prototype.Browser.WebKit){Element.Methods.setOpacity=function(a,b){a=$(a);a.style.opacity=b==1||b===""?"":b<1e-5?0:b;if(b==1)if(a.tagName.toUpperCase()=="IMG"&&a.width){a.width++;a.width--}else try{var c=document.createTextNode(" ");a.appendChild(c);a.removeChild(c)}catch(d){}return a};Element.Methods.cumulativeOffset=function(a){var b=0,c=0;do{b+=a.offsetTop||0;c+=a.offsetLeft||0;if(a.offsetParent==document.body)if(Element.getStyle(a,"position")=="absolute")break;a=a.offsetParent}while(a);return Element._returnOffset(c,b)}}if("outerHTML"in document.documentElement){Element.Methods.replace=function(a,b){a=$(a);if(b&&b.toElement)b=b.toElement();if(Object.isElement(b)){a.parentNode.replaceChild(b,a);return a}b=Object.toHTML(b);var c,d,e,f;c=a.parentNode;d=c.tagName.toUpperCase();if(Element._insertionTranslations.tags[d]){e=a.next();f=Element._getContentFromAnonymousElement(d,b.stripScripts());c.removeChild(a);if(e)f.each(function(a){c.insertBefore(a,e)});else f.each(function(a){c.appendChild(a)})}else a.outerHTML=b.stripScripts();b.evalScripts.bind(b).defer();return a}}Element._returnOffset=function(a,b){var c=[a,b];c.left=a;c.top=b;return c};Element._getContentFromAnonymousElement=function(a,b){var c=new Element("div"),d=Element._insertionTranslations.tags[a];if(d){c.innerHTML=d[0]+b+d[1];d[2].times(function(){c=c.firstChild})}else c.innerHTML=b;return 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c=$(a).getAttributeNode(b);return!!(c&&c.specified)}};Element.Methods.ByTag={};Object.extend(Element,Element.Methods);(function(a){if(!Prototype.BrowserFeatures.ElementExtensions&&a["__proto__"]){window.HTMLElement={};window.HTMLElement.prototype=a["__proto__"];Prototype.BrowserFeatures.ElementExtensions=true}a=null})(document.createElement("div"));Element.extend=function(){function b(a,b){var c,d;for(c in b){d=b[c];if(Object.isFunction(d)&&!(c in a))a[c]=d.methodize()}}function a(a){if(typeof window.Element!="undefined"){var b,c,d,e;b=window.Element.prototype;if(b){c="_"+(Math.random()+"").slice(2);d=document.createElement(a);b[c]="x";e=d[c]!=="x";delete b[c];d=null;return e}}return false}var c,d,e,f;c=a("object");if(Prototype.BrowserFeatures.SpecificElementExtensions){if(c){return function(a){if(a&&typeof a._extendedByPrototype=="undefined"){var c=a.tagName;if(c&&/^(?:object|applet|embed)$/i.test(c)){b(a,Element.Methods);b(a,Element.Methods.Simulated);b(a,Element.Methods.ByTag[c.toUpperCase()])}}return a}}return Prototype.K}d={};e=Element.Methods.ByTag;f=Object.extend(function(a){if(!a||typeof a._extendedByPrototype!="undefined"||a.nodeType!=1||a==window)return a;var c=Object.clone(d),f=a.tagName.toUpperCase();if(e[f])Object.extend(c,e[f]);b(a,c);a._extendedByPrototype=Prototype.emptyFunction;return a},{refresh:function(){if(!Prototype.BrowserFeatures.ElementExtensions){Object.extend(d,Element.Methods);Object.extend(d,Element.Methods.Simulated)}}});f.refresh();return f}();Element.hasAttribute=function(a,b){if(a.hasAttribute)return a.hasAttribute(b);return Element.Methods.Simulated.hasAttribute(a,b)};Element.addMethods=function(a){function i(a){var b,c,d,e;c={OPTGROUP:"OptGroup",TEXTAREA:"TextArea",P:"Paragraph",FIELDSET:"FieldSet",UL:"UList",OL:"OList",DL:"DList",DIR:"Directory",H1:"Heading",H2:"Heading",H3:"Heading",H4:"Heading",H5:"Heading",H6:"Heading",Q:"Quote",INS:"Mod",DEL:"Mod",A:"Anchor",IMG:"Image",CAPTION:"TableCaption",COL:"TableCol",COLGROUP:"TableCol",THEAD:"TableSection",TFOOT:"TableSection",TBODY:"TableSection",TR:"TableRow",TH:"TableCell",TD:"TableCell",FRAMESET:"FrameSet",IFRAME:"IFrame"};if(c[a])b="HTML"+c[a]+"Element";if(window[b])return window[b];b="HTML"+a+"Element";if(window[b])return window[b];b="HTML"+a.capitalize()+"Element";if(window[b])return window[b];d=document.createElement(a);e=d["__proto__"]||d.constructor.prototype;d=null;return e}function h(a,b,c){c=c||false;var d,e;for(d in a){e=a[d];if(!Object.isFunction(e))continue;if(!c||!(d in b))b[d]=e.methodize()}}function g(b){b=b.toUpperCase();if(!Element.Methods.ByTag[b])Element.Methods.ByTag[b]={};Object.extend(Element.Methods.ByTag[b],a)}var b,c,d,e,f;b=Prototype.BrowserFeatures;c=Element.Methods.ByTag;if(!a){Object.extend(Form,Form.Methods);Object.extend(Form.Element,Form.Element.Methods);Object.extend(Element.Methods.ByTag,{FORM:Object.clone(Form.Methods),INPUT:Object.clone(Form.Element.Methods),SELECT:Object.clone(Form.Element.Methods),TEXTAREA:Object.clone(Form.Element.Methods)})}if(arguments.length==2){d=a;a=arguments[1]}if(!d)Object.extend(Element.Methods,a||{});else{if(Object.isArray(d))d.each(g);else g(d)}e=window.HTMLElement?HTMLElement.prototype:Element.prototype;if(b.ElementExtensions){h(Element.Methods,e);h(Element.Methods.Simulated,e,true)}if(b.SpecificElementExtensions){for(f in Element.Methods.ByTag){klass=i(f);if(Object.isUndefined(klass))continue;h(c[f],klass.prototype)}}Object.extend(Element,Element.Methods);delete Element.ByTag;if(Element.extend.refresh)Element.extend.refresh();Element.cache={}};document.viewport={getDimensions:function(){return{width:this.getWidth(),height:this.getHeight()}},getScrollOffsets:function(){return Element._returnOffset(window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft,window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop)}};(function(a){function g(b){if(!d)d=f();e[b]="client"+b;a["get"+b]=function(){return d[e[b]]};return a["get"+b]()}function f(){if(b.WebKit&&!c.evaluate)return document;if(b.Opera&&window.parseFloat(window.opera.version())<9.5)return document.body;return document.documentElement}var b=Prototype.Browser,c=document,d,e={};a.getWidth=g.curry("Width");a.getHeight=g.curry("Height")})(document.viewport);Element.Storage={UID:1};Element.addMethods({getStorage:function(a){if(!(a=$(a)))return;var b;if(a===window){b=0}else{if(typeof a._prototypeUID==="undefined")a._prototypeUID=[Element.Storage.UID++];b=a._prototypeUID[0]}if(!Element.Storage[b])Element.Storage[b]=$H();return Element.Storage[b]},store:function(a,b,c){if(!(a=$(a)))return;if(arguments.length===2){Element.getStorage(a).update(b)}else{Element.getStorage(a).set(b,c)}return a},retrieve:function(a,b,c){if(!(a=$(a)))return;var d=Element.getStorage(a),e=d.get(b);if(Object.isUndefined(e)){d.set(b,c);e=c}return e},clone:function(a,b){if(!(a=$(a)))return;var c,d,e;c=a.cloneNode(b);c._prototypeUID=void 0;if(b){d=Element.select(c,"*");e=d.length;while(e--){d[e]._prototypeUID=void 0}}return Element.extend(c)}});Selector=Class.create({initialize:function(a){this.expression=a.strip();if(this.shouldUseSelectorsAPI()){this.mode="selectorsAPI"}else if(this.shouldUseXPath()){this.mode="xpath";this.compileXPathMatcher()}else{this.mode="normal";this.compileMatcher()}},shouldUseXPath:function(){var a=function(){var a,b,c,d;a=false;if(document.evaluate&&window.XPathResult){b=document.createElement("div");b.innerHTML="<ul><li></li></ul><div><ul><li></li></ul></div>";c=".//*[local-name()='ul' or local-name()='UL']"+"//*[local-name()='li' or local-name()='LI']";d=document.evaluate(c,b,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);a=d.snapshotLength!==2;b=null}return a}();return function(){if(!Prototype.BrowserFeatures.XPath)return false;var b=this.expression;if(Prototype.Browser.WebKit&&(b.include("-of-type")||b.include(":empty")))return false;if(/(\[[\w-]*?:|:checked)/.test(b))return false;if(a)return false;return true}}(),shouldUseSelectorsAPI:function(){if(!Prototype.BrowserFeatures.SelectorsAPI)return false;if(Selector.CASE_INSENSITIVE_CLASS_NAMES)return false;if(!Selector._div)Selector._div=new Element("div");try{Selector._div.querySelector(this.expression)}catch(a){return false}return true},compileMatcher:function(){var 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this.expression},inspect:function(){return"#<Selector:"+this.expression.inspect()+">"}});if(Prototype.BrowserFeatures.SelectorsAPI&&document.compatMode==="BackCompat"){Selector.CASE_INSENSITIVE_CLASS_NAMES=function(){var a,b,c;a=document.createElement("div");b=document.createElement("span");a.id="prototype_test_id";b.className="Test";a.appendChild(b);c=a.querySelector("#prototype_test_id .test")!==null;a=b=null;return c}()}Object.extend(Selector,{_cache:{},xpath:{descendant:"//*",child:"/*",adjacent:"/following-sibling::*[1]",laterSibling:"/following-sibling::*",tagName:function(a){if(a[1]=="*")return"";return"[local-name()='"+a[1].toLowerCase()+"' or local-name()='"+a[1].toUpperCase()+"']"},className:"[contains(concat(' ', @class, ' '), ' #{1} ')]",id:"[@id='#{1}']",attrPresence:function(a){a[1]=a[1].toLowerCase();return(new Template("[@#{1}]")).evaluate(a)},attr:function(a){a[1]=a[1].toLowerCase();a[3]=a[5]||a[6];return(new Template(Selector.xpath.operators[a[2]])).evaluate(a)},pseudo:function(a){var b=Selector.xpath.pseudos[a[1]];if(!b)return"";if(Object.isFunction(b))return b(a);return(new Template(Selector.xpath.pseudos[a[1]])).evaluate(a)},operators:{"=":"[@#{1}='#{3}']","!=":"[@#{1}!='#{3}']","^=":"[starts-with(@#{1}, '#{3}')]","$=":"[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']","*=":"[contains(@#{1}, '#{3}')]","~=":"[contains(concat(' ', @#{1}, ' '), ' #{3} ')]","|=":"[contains(concat('-', @#{1}, '-'), '-#{3}-')]"},pseudos:{"first-child":"[not(preceding-sibling::*)]","last-child":"[not(following-sibling::*)]","only-child":"[not(preceding-sibling::* or following-sibling::*)]",empty:"[count(*) = 0 and (count(text()) = 0)]",checked:"[@checked]",disabled:"[(@disabled) and (@type!='hidden')]",enabled:"[not(@disabled) and (@type!='hidden')]",not:function(a){var b,c,d,e,f,g,h,i,j;b=a[6];c=Selector.patterns;d=Selector.xpath;e=c.length;f=[];while(b&&g!=b&&/\S/.test(b)){g=b;for(h=0;h<e;h++){j=c[h].name;if(a=b.match(c[h].re)){i=Object.isFunction(d[j])?d[j](a):(new Template(d[j])).evaluate(a);f.push("("+i.substring(1,i.length-1)+")");b=b.replace(a[0],"");break}}}return"[not("+f.join(" and ")+")]"},"nth-child":function(a){return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ",a)},"nth-last-child":function(a){return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ",a)},"nth-of-type":function(a){return Selector.xpath.pseudos.nth("position() ",a)},"nth-last-of-type":function(a){return Selector.xpath.pseudos.nth("(last() + 1 - position()) ",a)},"first-of-type":function(a){a[6]="1";return Selector.xpath.pseudos["nth-of-type"](a)},"last-of-type":function(a){a[6]="1";return Selector.xpath.pseudos["nth-last-of-type"](a)},"only-of-type":function(a){var b=Selector.xpath.pseudos;return 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d=$A(arguments),e=d.last(),f=d.length==5?d[3]:null;this.method=Object.isFunction(e)?e.bind(a):Object.isFunction(a[e])?a[e].bind(a):function(b){a[e]=b};this.start(Object.extend({from:b,to:c},f||{}))},update:function(a){this.method(a)}});Effect.Event=Class.create(Effect.Base,{initialize:function(){this.start(Object.extend({duration:0},arguments[0]||{}))},update:Prototype.emptyFunction});Effect.Opacity=Class.create(Effect.Base,{initialize:function(a){this.element=$(a);if(!this.element)throw Effect._elementDoesNotExistError;if(Prototype.Browser.IE&&!this.element.currentStyle.hasLayout)this.element.setStyle({zoom:1});var b=Object.extend({from:this.element.getOpacity()||0,to:1},arguments[1]||{});this.start(b)},update:function(a){this.element.setOpacity(a)}});Effect.Move=Class.create(Effect.Base,{initialize:function(a){this.element=$(a);if(!this.element)throw Effect._elementDoesNotExistError;var b=Object.extend({x:0,y:0,mode:"relative"},arguments[1]||{});this.start(b)},setup:function(){this.element.makePositioned();this.originalLeft=parseFloat(this.element.getStyle("left")||"0");this.originalTop=parseFloat(this.element.getStyle("top")||"0");if(this.options.mode=="absolute"){this.options.x=this.options.x-this.originalLeft;this.options.y=this.options.y-this.originalTop}},update:function(a){this.element.setStyle({left:(this.options.x*a+this.originalLeft).round()+"px",top:(this.options.y*a+this.originalTop).round()+"px"})}});Effect.MoveBy=function(a,b,c){return new Effect.Move(a,Object.extend({x:c,y:b},arguments[3]||{}))};Effect.Scale=Class.create(Effect.Base,{initialize:function(a,b){this.element=$(a);if(!this.element)throw Effect._elementDoesNotExistError;var c=Object.extend({scaleX:true,scaleY:true,scaleContent:true,scaleFromCenter:false,scaleMode:"box",scaleFrom:100,scaleTo:b},arguments[2]||{});this.start(c)},setup:function(){this.restoreAfterFinish=this.options.restoreAfterFinish||false;this.elementPositioning=this.element.getStyle("position");this.originalStyle={};["top","left","width","height","fontSize"].each(function(a){this.originalStyle[a]=this.element.style[a]}.bind(this));this.originalTop=this.element.offsetTop;this.originalLeft=this.element.offsetLeft;var a=this.element.getStyle("font-size")||"100%";["em","px","%","pt"].each(function(b){if(a.indexOf(b)>0){this.fontSize=parseFloat(a);this.fontSizeType=b}}.bind(this));this.factor=(this.options.scaleTo-this.options.scaleFrom)/100;this.dims=null;if(this.options.scaleMode=="box")this.dims=[this.element.offsetHeight,this.element.offsetWidth];if(/^content/.test(this.options.scaleMode))this.dims=[this.element.scrollHeight,this.element.scrollWidth];if(!this.dims)this.dims=[this.options.scaleMode.originalHeight,this.options.scaleMode.originalWidth]},update:function(a){var b=this.options.scaleFrom/100+this.factor*a;if(this.options.scaleContent&&this.fontSize)this.element.setStyle({fontSize:this.fontSize*b+this.fontSizeType});this.setDimensions(this.dims[0]*b,this.dims[1]*b)},finish:function(a){if(this.restoreAfterFinish)this.element.setStyle(this.originalStyle)},setDimensions:function(a,b){var c,d,e;c={};if(this.options.scaleX)c.width=b.round()+"px";if(this.options.scaleY)c.height=a.round()+"px";if(this.options.scaleFromCenter){d=(a-this.dims[0])/2;e=(b-this.dims[1])/2;if(this.elementPositioning=="absolute"){if(this.options.scaleY)c.top=this.originalTop-d+"px";if(this.options.scaleX)c.left=this.originalLeft-e+"px"}else{if(this.options.scaleY)c.top=-d+"px";if(this.options.scaleX)c.left=-e+"px"}}this.element.setStyle(c)}});Effect.Highlight=Class.create(Effect.Base,{initialize:function(a){this.element=$(a);if(!this.element)throw Effect._elementDoesNotExistError;var b=Object.extend({startcolor:"#ffff99"},arguments[1]||{});this.start(b)},setup:function(){if(this.element.getStyle("display")=="none"){this.cancel();return}this.oldStyle={};if(!this.options.keepBackgroundImage){this.oldStyle.backgroundImage=this.element.getStyle("background-image");this.element.setStyle({backgroundImage:"none"})}if(!this.options.endcolor)this.options.endcolor=this.element.getStyle("background-color").parseColor("#ffffff");if(!this.options.restorecolor)this.options.restorecolor=this.element.getStyle("background-color");this._base=$R(0,2).map(function(a){return parseInt(this.options.startcolor.slice(a*2+1,a*2+3),16)}.bind(this));this._delta=$R(0,2).map(function(a){return parseInt(this.options.endcolor.slice(a*2+1,a*2+3),16)-this._base[a]}.bind(this))},update:function(a){this.element.setStyle({backgroundColor:$R(0,2).inject("#",function(b,c,d){return b+(this._base[d]+this._delta[d]*a).round().toColorPart()}.bind(this))})},finish:function(){this.element.setStyle(Object.extend(this.oldStyle,{backgroundColor:this.options.restorecolor}))}});Effect.ScrollTo=function(a){var b=arguments[1]||{},c=document.viewport.getScrollOffsets(),d=$(a).cumulativeOffset();if(b.offset)d[1]+=b.offset;return new Effect.Tween(null,c.top,d[1],b,function(a){scrollTo(c.left,a.round())})};Effect.Fade=function(a){a=$(a);var b,c;b=a.getInlineOpacity();c=Object.extend({from:a.getOpacity()||1,to:0,afterFinishInternal:function(a){if(a.options.to!=0)return;a.element.hide().setStyle({opacity:b})}},arguments[1]||{});return new Effect.Opacity(a,c)};Effect.Appear=function(a){a=$(a);var b=Object.extend({from:a.getStyle("display")=="none"?0:a.getOpacity()||0,to:1,afterFinishInternal:function(a){a.element.forceRerendering()},beforeSetup:function(a){a.element.setOpacity(a.options.from).show()}},arguments[1]||{});return new Effect.Opacity(a,b)};Effect.Puff=function(a){a=$(a);var b={opacity:a.getInlineOpacity(),position:a.getStyle("position"),top:a.style.top,left:a.style.left,width:a.style.width,height:a.style.height};return new Effect.Parallel([new Effect.Scale(a,200,{sync:true,scaleFromCenter:true,scaleContent:true,restoreAfterFinish:true}),new Effect.Opacity(a,{sync:true,to:0})],Object.extend({duration:1,beforeSetupInternal:function(a){Position.absolutize(a.effects[0].element)},afterFinishInternal:function(a){a.effects[0].element.hide().setStyle(b)}},arguments[1]||{}))};Effect.BlindUp=function(a){a=$(a);a.makeClipping();return new Effect.Scale(a,0,Object.extend({scaleContent:false,scaleX:false,restoreAfterFinish:true,afterFinishInternal:function(a){a.element.hide().undoClipping()}},arguments[1]||{}))};Effect.BlindDown=function(a){a=$(a);var b=a.getDimensions();return new Effect.Scale(a,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:0,scaleMode:{originalHeight:b.height,originalWidth:b.width},restoreAfterFinish:true,afterSetup:function(a){a.element.makeClipping().setStyle({height:"0px"}).show()},afterFinishInternal:function(a){a.element.undoClipping()}},arguments[1]||{}))};Effect.SwitchOff=function(a){a=$(a);var b=a.getInlineOpacity();return new Effect.Appear(a,Object.extend({duration:.4,from:0,transition:Effect.Transitions.flicker,afterFinishInternal:function(a){new Effect.Scale(a.element,1,{duration:.3,scaleFromCenter:true,scaleX:false,scaleContent:false,restoreAfterFinish:true,beforeSetup:function(a){a.element.makePositioned().makeClipping()},afterFinishInternal:function(a){a.element.hide().undoClipping().undoPositioned().setStyle({opacity:b})}})}},arguments[1]||{}))};Effect.DropOut=function(a){a=$(a);var b={top:a.getStyle("top"),left:a.getStyle("left"),opacity:a.getInlineOpacity()};return new Effect.Parallel([new Effect.Move(a,{x:0,y:100,sync:true}),new Effect.Opacity(a,{sync:true,to:0})],Object.extend({duration:.5,beforeSetup:function(a){a.effects[0].element.makePositioned()},afterFinishInternal:function(a){a.effects[0].element.hide().undoPositioned().setStyle(b)}},arguments[1]||{}))};Effect.Shake=function(a){a=$(a);var b,c,d,e;b=Object.extend({distance:20,duration:.5},arguments[1]||{});c=parseFloat(b.distance);d=parseFloat(b.duration)/10;e={top:a.getStyle("top"),left:a.getStyle("left")};return new Effect.Move(a,{x:c,y:0,duration:d,afterFinishInternal:function(a){new Effect.Move(a.element,{x:-c*2,y:0,duration:d*2,afterFinishInternal:function(a){new Effect.Move(a.element,{x:c*2,y:0,duration:d*2,afterFinishInternal:function(a){new Effect.Move(a.element,{x:-c*2,y:0,duration:d*2,afterFinishInternal:function(a){new Effect.Move(a.element,{x:c*2,y:0,duration:d*2,afterFinishInternal:function(a){new Effect.Move(a.element,{x:-c,y:0,duration:d,afterFinishInternal:function(a){a.element.undoPositioned().setStyle(e)}})}})}})}})}})}})};Effect.SlideDown=function(a){a=$(a).cleanWhitespace();var b,c;b=a.down().getStyle("bottom");c=a.getDimensions();return new Effect.Scale(a,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:window.opera?0:1,scaleMode:{originalHeight:c.height,originalWidth:c.width},restoreAfterFinish:true,afterSetup:function(a){a.element.makePositioned();a.element.down().makePositioned();if(window.opera)a.element.setStyle({top:""});a.element.makeClipping().setStyle({height:"0px"}).show()},afterUpdateInternal:function(a){a.element.down().setStyle({bottom:a.dims[0]-a.element.clientHeight+"px"})},afterFinishInternal:function(a){a.element.undoClipping().undoPositioned();a.element.down().undoPositioned().setStyle({bottom:b})}},arguments[1]||{}))};Effect.SlideUp=function(a){a=$(a).cleanWhitespace();var b,c;b=a.down().getStyle("bottom");c=a.getDimensions();return new Effect.Scale(a,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(a){a.element.makePositioned();a.element.down().makePositioned();if(window.opera)a.element.setStyle({top:""});a.element.makeClipping().show()},afterUpdateInternal:function(a){a.element.down().setStyle({bottom:a.dims[0]-a.element.clientHeight+"px"})},afterFinishInternal:function(a){a.element.hide().undoClipping().undoPositioned();a.element.down().undoPositioned().setStyle({bottom:b})}},arguments[1]||{}))};Effect.Squish=function(a){return new Effect.Scale(a,window.opera?1:0,{restoreAfterFinish:true,beforeSetup:function(a){a.element.makeClipping()},afterFinishInternal:function(a){a.element.hide().undoClipping()}})};Effect.Grow=function(a){a=$(a);var b,c,d,e,f,g,h;b=Object.extend({direction:"center",moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.full},arguments[1]||{});c={top:a.style.top,left:a.style.left,height:a.style.height,width:a.style.width,opacity:a.getInlineOpacity()};d=a.getDimensions();switch(b.direction){case"top-left":e=f=g=h=0;break;case"top-right":e=d.width;f=h=0;g=-d.width;break;case"bottom-left":e=g=0;f=d.height;h=-d.height;break;case"bottom-right":e=d.width;f=d.height;g=-d.width;h=-d.height;break;case"center":e=d.width/2;f=d.height/2;g=-d.width/2;h=-d.height/2;break}return new Effect.Move(a,{x:e,y:f,duration:.01,beforeSetup:function(a){a.element.hide().makeClipping().makePositioned()},afterFinishInternal:function(a){new Effect.Parallel([new Effect.Opacity(a.element,{sync:true,to:1,from:0,transition:b.opacityTransition}),new Effect.Move(a.element,{x:g,y:h,sync:true,transition:b.moveTransition}),new Effect.Scale(a.element,100,{scaleMode:{originalHeight:d.height,originalWidth:d.width},sync:true,scaleFrom:window.opera?1:0,transition:b.scaleTransition,restoreAfterFinish:true})],Object.extend({beforeSetup:function(a){a.effects[0].element.setStyle({height:"0px"}).show()},afterFinishInternal:function(a){a.effects[0].element.undoClipping().undoPositioned().setStyle(c)}},b))}})};Effect.Shrink=function(a){a=$(a);var b,c,d,e,f;b=Object.extend({direction:"center",moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.none},arguments[1]||{});c={top:a.style.top,left:a.style.left,height:a.style.height,width:a.style.width,opacity:a.getInlineOpacity()};d=a.getDimensions();switch(b.direction){case"top-left":e=f=0;break;case"top-right":e=d.width;f=0;break;case"bottom-left":e=0;f=d.height;break;case"bottom-right":e=d.width;f=d.height;break;case"center":e=d.width/2;f=d.height/2;break}return new Effect.Parallel([new Effect.Opacity(a,{sync:true,to:0,from:1,transition:b.opacityTransition}),new Effect.Scale(a,window.opera?1:0,{sync:true,transition:b.scaleTransition,restoreAfterFinish:true}),new Effect.Move(a,{x:e,y:f,sync:true,transition:b.moveTransition})],Object.extend({beforeStartInternal:function(a){a.effects[0].element.makePositioned().makeClipping()},afterFinishInternal:function(a){a.effects[0].element.hide().undoClipping().undoPositioned().setStyle(c)}},b))};Effect.Pulsate=function(a){a=$(a);var b=arguments[1]||{},c=a.getInlineOpacity(),d=b.transition||Effect.Transitions.linear,e=function(a){return 1-d(-Math.cos(a*(b.pulses||5)*2*Math.PI)/2+.5)};return new Effect.Opacity(a,Object.extend(Object.extend({duration:2,from:0,afterFinishInternal:function(a){a.element.setStyle({opacity:c})}},b),{transition:e}))};Effect.Fold=function(a){a=$(a);var b={top:a.style.top,left:a.style.left,width:a.style.width,height:a.style.height};a.makeClipping();return new Effect.Scale(a,5,Object.extend({scaleContent:false,scaleX:false,afterFinishInternal:function(c){new Effect.Scale(a,1,{scaleContent:false,scaleY:false,afterFinishInternal:function(a){a.element.hide().undoClipping().setStyle(b)}})}},arguments[1]||{}))};Effect.Morph=Class.create(Effect.Base,{initialize:function(a){this.element=$(a);if(!this.element)throw Effect._elementDoesNotExistError;var b,c;b=Object.extend({style:{}},arguments[1]||{});if(!Object.isString(b.style))this.style=$H(b.style);else{if(b.style.include(":"))this.style=b.style.parseStyle();else{this.element.addClassName(b.style);this.style=$H(this.element.getStyles());this.element.removeClassName(b.style);c=this.element.getStyles();this.style=this.style.reject(function(a){return a.value==c[a.key]});b.afterFinishInternal=function(a){a.element.addClassName(a.options.style);a.transforms.each(function(b){a.element.style[b.style]=""})}}}this.start(b)},setup:function(){function a(a){if(!a||["rgba(0, 0, 0, 0)","transparent"].include(a))a="#ffffff";a=a.parseColor();return $R(0,2).map(function(b){return parseInt(a.slice(b*2+1,b*2+3),16)})}this.transforms=this.style.map(function(b){var c,d,e,f,g;c=b[0];d=b[1];e=null;if(d.parseColor("#zzzzzz")!="#zzzzzz"){d=d.parseColor();e="color"}else if(c=="opacity"){d=parseFloat(d);if(Prototype.Browser.IE&&!this.element.currentStyle.hasLayout)this.element.setStyle({zoom:1})}else if(Element.CSS_LENGTH.test(d)){f=d.match(/^([\+\-]?[0-9\.]+)(.*)$/);d=parseFloat(f[1]);e=f.length==3?f[2]:null}g=this.element.getStyle(c);return{style:c.camelize(),originalValue:e=="color"?a(g):parseFloat(g||0),targetValue:e=="color"?a(d):d,unit:e}}.bind(this)).reject(function(a){return a.originalValue==a.targetValue||a.unit!="color"&&(isNaN(a.originalValue)||isNaN(a.targetValue))})},update:function(a){var b={},c,d=this.transforms.length;while(d--)b[(c=this.transforms[d]).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(b,true)}});Effect.Transform=Class.create({initialize:function(a){this.tracks=[];this.options=arguments[1]||{};this.addTracks(a)},addTracks:function(a){a.each(function(a){a=$H(a);var b=a.values().first();this.tracks.push($H({ids:a.keys().first(),effect:Effect.Morph,options:{style:b}}))}.bind(this));return this},play:function(){return new Effect.Parallel(this.tracks.map(function(a){var b,c,d,e;b=a.get("ids");c=a.get("effect");d=a.get("options");e=[$(b)||$$(b)].flatten();return e.map(function(a){return new c(a,Object.extend({sync:true},d))})}).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 a,b=$H();if(Prototype.Browser.WebKit)a=(new Element("div",{style:this})).style;else{String.__parseStyleElement.innerHTML='<div style="'+this+'"></div>';a=String.__parseStyleElement.childNodes[0].style}Element.CSS_PROPERTIES.each(function(c){if(a[c])b.set(c,a[c])});if(Prototype.Browser.IE&&this.include("opacity"))b.set("opacity",this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);return b};if(document.defaultView&&document.defaultView.getComputedStyle){Element.getStyles=function(a){var b=document.defaultView.getComputedStyle($(a),null);return Element.CSS_PROPERTIES.inject({},function(a,c){a[c]=b[c];return a})}}else{Element.getStyles=function(a){a=$(a);var b=a.currentStyle,c;c=Element.CSS_PROPERTIES.inject({},function(a,c){a[c]=b[c];return a});if(!c.opacity)c.opacity=a.getOpacity();return c}}Effect.Methods={morph:function(a,b){a=$(a);new Effect.Morph(a,Object.extend({style:b},arguments[2]||{}));return a},visualEffect:function(a,b,c){a=$(a);var d=b.dasherize().camelize(),e=d.charAt(0).toUpperCase()+d.substring(1);new Effect[e](a,c);return a},highlight:function(a,b){a=$(a);new Effect.Highlight(a,b);return a}};$w("fade appear grow shrink fold blindUp blindDown slideUp slideDown "+"pulsate shake puff squish switchOff dropOut").each(function(a){Effect.Methods[a]=function(b,c){b=$(b);Effect[a.charAt(0).toUpperCase()+a.substring(1)](b,c);return b}});$w("getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles").each(function(a){Effect.Methods[a]=Element[a]});Element.addMethods(Effect.Methods);if(typeof Effect=="undefined")throw"controls.js requires including script.aculo.us' effects.js library";Autocompleter={};Autocompleter.Base=Class.create({baseInitialize:function(a,b,c){a=$(a);this.element=a;this.update=$(b);this.hasFocus=false;this.changed=false;this.active=false;this.index=0;this.entryCount=0;this.oldElementValue=this.element.value;if(this.setOptions)this.setOptions(c);else this.options=c||{};this.options.paramName=this.options.paramName||this.element.name;this.options.tokens=this.options.tokens||[];this.options.frequency=this.options.frequency||.4;this.options.minChars=this.options.minChars||1;this.options.onShow=this.options.onShow||function(a,b){if(!b.style.position||b.style.position=="absolute"){b.style.position="absolute";Position.clone(a,b,{setHeight:false,offsetTop:a.offsetHeight})}Effect.Appear(b,{duration:.15})};this.options.onHide=this.options.onHide||function(a,b){new Effect.Fade(b,{duration:.15})};if(typeof this.options.tokens=="string")this.options.tokens=new Array(this.options.tokens);if(!this.options.tokens.include("\n"))this.options.tokens.push("\n");this.observer=null;this.element.setAttribute("autocomplete","off");Element.hide(this.update);Event.observe(this.element,"blur",this.onBlur.bindAsEventListener(this));Event.observe(this.element,"keydown",this.onKeyPress.bindAsEventListener(this))},show:function(){if(Element.getStyle(this.update,"display")=="none")this.options.onShow(this.element,this.update);if(!this.iefix&&Prototype.Browser.IE&&Element.getStyle(this.update,"position")=="absolute"){new Insertion.After(this.update,'<iframe id="'+this.update.id+'_iefix" '+'style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" '+'src="javascript:false;" frameborder="0" scrolling="no"></iframe>');this.iefix=$(this.update.id+"_iefix")}if(this.iefix)setTimeout(this.fixIEOverlapping.bind(this),50)},fixIEOverlapping:function(){Position.clone(this.update,this.iefix,{setTop:!this.update.style.height});this.iefix.style.zIndex=1;this.update.style.zIndex=2;Element.show(this.iefix)},hide:function(){this.stopIndicator();if(Element.getStyle(this.update,"display")!="none")this.options.onHide(this.element,this.update);if(this.iefix)Element.hide(this.iefix)},startIndicator:function(){if(this.options.indicator)Element.show(this.options.indicator)},stopIndicator:function(){if(this.options.indicator)Element.hide(this.options.indicator)},onKeyPress:function(a){if(this.active)switch(a.keyCode){case Event.KEY_TAB:case Event.KEY_RETURN:this.selectEntry();Event.stop(a);case Event.KEY_ESC:this.hide();this.active=false;Event.stop(a);return;case Event.KEY_LEFT:case Event.KEY_RIGHT:return;case Event.KEY_UP:this.markPrevious();this.render();Event.stop(a);return;case 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*1e3)},activate:function(){this.changed=false;this.hasFocus=true;this.getUpdatedChoices()},onHover:function(a){var b=Event.findElement(a,"LI");if(this.index!=b.autocompleteIndex){this.index=b.autocompleteIndex;this.render()}Event.stop(a)},onClick:function(a){var b=Event.findElement(a,"LI");this.index=b.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(a){if(this.options.updateElement){this.options.updateElement(a);return}var b,c,d,e,f;b="";if(this.options.select){c=$(a).select("."+this.options.select)||[];if(c.length>0)b=Element.collectTextNodes(c[0],this.options.select)}else b=Element.collectTextNodesIgnoreClass(a,"informal");d=this.getTokenBounds();if(d[0]!=-1){e=this.element.value.substr(0,d[0]);f=this.element.value.substr(d[0]).match(/^\s+/);if(f)e+=f[0];this.element.value=e+b+this.element.value.substr(d[1])}else{this.element.value=b}this.oldElementValue=this.element.value;this.element.focus();if(this.options.afterUpdateElement)this.options.afterUpdateElement(this.element,a)},updateChoices:function(a){if(!this.changed&&this.hasFocus){this.update.innerHTML=a;Element.cleanWhitespace(this.update);Element.cleanWhitespace(this.update.down());if(this.update.firstChild&&this.update.down().childNodes){this.entryCount=this.update.down().childNodes.length;var b,c;for(b=0;b<this.entryCount;b++){c=this.getEntry(b);c.autocompleteIndex=b;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 a,b,c,d,e,f,g,h;a=this.element.value;if(a.strip().empty())return[-1,0];b=arguments.callee.getFirstDifferencePos(a,this.oldElementValue);c=b==this.oldElementValue.length?1:0;d=-1;e=a.length;for(f=0,g=this.options.tokens.length;f<g;++f){h=a.lastIndexOf(this.options.tokens[f],b+c-1);if(h>d)d=h;h=a.indexOf(this.options.tokens[f],b+c);if(-1!=h&&h<e)e=h}return this.tokenBounds=[d+1,e]}});Autocompleter.Base.prototype.getTokenBounds.getFirstDifferencePos=function(a,b){var c,d;c=Math.min(a.length,b.length);for(d=0;d<c;++d)if(a[d]!=b[d])return d;return c};Ajax.Autocompleter=Class.create(Autocompleter.Base,{initialize:function(a,b,c,d){this.baseInitialize(a,b,d);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(a,b,c,d){this.baseInitialize(a,b,d);this.options.array=c},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(a){var b,c,d,e,f,g,h;b=[];c=[];d=a.getToken();e=0;for(f=0;f<a.options.array.length&&b.length<a.options.choices;f++){g=a.options.array[f];h=a.options.ignoreCase?g.toLowerCase().indexOf(d.toLowerCase()):g.indexOf(d);while(h!=-1){if(h==0&&g.length!=d.length){b.push("<li><strong>"+g.substr(0,d.length)+"</strong>"+g.substr(d.length)+"</li>");break}else if(d.length>=a.options.partialChars&&a.options.partialSearch&&h!=-1){if(a.options.fullSearch||/\s/.test(g.substr(h-1,1))){c.push("<li>"+g.substr(0,h)+"<strong>"+g.substr(h,d.length)+"</strong>"+g.substr(h+d.length)+"</li>");break}}h=a.options.ignoreCase?g.toLowerCase().indexOf(d.toLowerCase(),h+1):g.indexOf(d,h+1)}}if(c.length)b=b.concat(c.slice(0,a.options.choices-b.length));return"<ul>"+b.join("")+"</ul>"}},a||{})}});Field.scrollFreeActivate=function(a){setTimeout(function(){Field.activate(a)},1)};Ajax.InPlaceEditor=Class.create({initialize:function(a,b,c){this.url=b;this.element=a=$(a);this.prepareOptions();this._controls={};arguments.callee.dealWithDeprecatedOptions(c);Object.extend(this.options,c||{});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(a,b,c){var d,e,f,g;d=this.options[a+"Control"];e=this.options[a+"Text"];if("button"==d){f=document.createElement("input");f.type="submit";f.value=e;f.className="editor_"+a+"_button";if("cancel"==a)f.onclick=this._boundCancelHandler;this._form.appendChild(f);this._controls[a]=f}else if("link"==d){g=document.createElement("a");g.href="#";g.appendChild(document.createTextNode(e));g.onclick="cancel"==a?this._boundCancelHandler:this._boundSubmitHandler;g.className="editor_"+a+"_link";if(c)g.className+=" "+c;this._form.appendChild(g);this._controls[a]=g}},createEditField:function(){var a,b,c;a=this.options.loadTextURL?this.options.loadingText:this.getText();if(1>=this.options.rows&&!/\r|\n/.test(this.getText())){b=document.createElement("input");b.type="text";c=this.options.size||this.options.cols||0;if(0<c)b.size=c}else{b=document.createElement("textarea");b.rows=1>=this.options.rows?this.options.autoRows:this.options.rows;b.cols=this.options.cols||40}b.name=this.options.paramName;b.value=a;b.className="editor_field";if(this.options.submitOnBlur)b.onblur=this._boundSubmitHandler;this._controls.editor=b;if(this.options.loadTextURL)this.loadExternalText();this._form.appendChild(this._controls.editor)},createForm:function(){function b(b,c){var d=a.options["text"+b+"Controls"];if(!d||c===false)return;a._form.appendChild(document.createTextNode(d))}var a=this;this._form=$(document.createElement("form"));this._form.id=this.options.formId;this._form.addClassName(this.options.formClassName);this._form.onsubmit=this._boundSubmitHandler;this.createEditField();if("textarea"==this._controls.editor.tagName.toLowerCase())this._form.appendChild(document.createElement("br"));if(this.options.onFormCustomization)this.options.onFormCustomization(this,this._form);b("Before",this.options.okControl||this.options.cancelControl);this.createControl("ok",this._boundSubmitHandler);b("Between",this.options.okControl&&this.options.cancelControl);this.createControl("cancel",this._boundCancelHandler,"editor_cancel");b("After",this.options.okControl||this.options.cancelControl)},destroy:function(){if(this._oldInnerHTML)this.element.innerHTML=this._oldInnerHTML;this.leaveEditMode();this.unregisterListeners()},enterEditMode:function(a){if(this._saving||this._editing)return;this._editing=true;this.triggerCallback("onEnterEditMode");if(this.options.externalControl)this.options.externalControl.hide();this.element.hide();this.createForm();this.element.parentNode.insertBefore(this._form,this.element);if(!this.options.loadTextURL)this.postProcessEditField();if(a)Event.stop(a)},enterHover:function(a){if(this.options.hoverClassName)this.element.addClassName(this.options.hoverClassName);if(this._saving)return;this.triggerCallback("onEnterHover")},getText:function(){return this.element.innerHTML.unescapeHTML()},handleAJAXFailure:function(a){this.triggerCallback("onFailure",a);if(this._oldInnerHTML){this.element.innerHTML=this._oldInnerHTML;this._oldInnerHTML=null}},handleFormCancellation:function(a){this.wrapUp();if(a)Event.stop(a)},handleFormSubmission:function(a){var b,c,d,e;b=this._form;c=$F(this._controls.editor);this.prepareSubmission();d=this.options.callback(b,c)||"";if(Object.isString(d))d=d.toQueryParams();d.editorId=this.element.id;if(this.options.htmlResponse){e=Object.extend({evalScripts:true},this.options.ajaxOptions);Object.extend(e,{parameters:d,onComplete:this._boundWrapperHandler,onFailure:this._boundFailureHandler});new Ajax.Updater({success:this.element},this.url,e)}else{e=Object.extend({method:"get"},this.options.ajaxOptions);Object.extend(e,{parameters:d,onComplete:this._boundWrapperHandler,onFailure:this._boundFailureHandler});new Ajax.Request(this.url,e)}if(a)Event.stop(a)},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(a){this._form.removeClassName(this.options.loadingClassName);var b=a.responseText;if(this.options.stripLoadedTextTags)b=b.stripTags();this._controls.editor.value=b;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(b){a=this[b.value].bind(this);this._listeners[b.key]=a;if(!this.options.externalControlOnly)this.element.observe(b.key,a);if(this.options.externalControl)this.options.externalControl.observe(b.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(a,b){if("function"==typeof this.options[a]){this.options[a](this,b)}},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(a,b,c,d){this._extraDefaultOptions=Ajax.InPlaceCollectionEditor.DefaultOptions;a(b,c,d)},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(a){this._controls.editor.disabled=true;var b=this._controls.editor.firstChild;if(!b){b=document.createElement("option");b.value="";this._controls.editor.appendChild(b);b.selected=true}b.update((a||"").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(a){this._text=a.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(a){return 2===a.length?a:[a,a].flatten()});var a,b,c;a="value"in this.options?this.options.value:this._text;b=this._collection.any(function(b){return b[0]==a}.bind(this));this._controls.editor.update("");this._collection.each(function(d,e){c=document.createElement("option");c.value=d[0];c.selected=b?d[0]==a:0==e;c.appendChild(document.createTextNode(d[1]));this._controls.editor.appendChild(c)}.bind(this));this._controls.editor.disabled=false;Field.scrollFreeActivate(this._controls.editor)}});Ajax.InPlaceEditor.prototype.initialize.dealWithDeprecatedOptions=function(a){function b(b,c){if(b in a||c===undefined)return;a[b]=c}if(!a)return;b("cancelControl",a.cancelLink?"link":a.cancelButton?"button":a.cancelLink==a.cancelButton==false?false:undefined);b("okControl",a.okLink?"link":a.okButton?"button":a.okLink==a.okButton==false?false:undefined);b("highlightColor",a.highlightcolor);b("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(a,b){new Effect.Highlight(b,{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(a,b){alert("Error communication with the server: "+a.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(a,b,c){this.delay=b||.5;this.element=$(a);this.callback=c;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*1e3);this.lastValue=$F(this.element)},onTimerEvent:function(){this.timer=null;this.callback(this.element,$F(this.element))}});if(Object.isUndefined(Effect))throw"dragdrop.js requires including script.aculo.us' effects.js library";Droppables={drops:[],remove:function(a){this.drops=this.drops.reject(function(b){return b.element==$(a)})},add:function(a){a=$(a);var b,c;b=Object.extend({greedy:true,hoverclass:null,tree:false},arguments[1]||{});if(b.containment){b._containers=[];c=b.containment;if(Object.isArray(c)){c.each(function(a){b._containers.push($(a))})}else{b._containers.push($(c))}}if(b.accept)b.accept=[b.accept].flatten();Element.makePositioned(a);b.element=a;this.drops.push(b)},findDeepestChild:function(a){deepest=a[0];for(var b=1;b<a.length;++b)if(Element.isParent(a[b].element,deepest.element))deepest=a[b];return deepest},isContained:function(a,b){var c;if(b.tree){c=a.treeNode}else{c=a.parentNode}return b._containers.detect(function(a){return c==a})},isAffected:function(a,b,c){return c.element!=b&&(!c._containers||this.isContained(b,c))&&(!c.accept||Element.classNames(b).detect(function(a){return c.accept.include(a)}))&&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,b){if(!this.drops.length)return;var c,d=[];this.drops.each(function(c){if(Droppables.isAffected(a,b,c))d.push(c)});if(d.length>0)c=Droppables.findDeepestChild(d);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(b,c.element,Position.overlap(c.overlap,c.element));if(c!=this.last_active)Droppables.activate(c)}},fire:function(a,b){if(!this.last_active)return;Position.prepare();if(this.isAffected([Event.pointerX(a),Event.pointerY(a)],b,this.last_active))if(this.last_active.onDrop){this.last_active.onDrop(b,this.last_active.element,a);return true}},reset:function(){if(this.last_active)this.deactivate(this.last_active)}};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(b){return b==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 b=[Event.pointerX(a),Event.pointerY(a)];if(this._lastPointer&&this._lastPointer.inspect()==b.inspect())return;this._lastPointer=b;this.activeDraggable.updateDrag(a,b)},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(b){return b.element==a});this._cacheObserverCallbacks()},notify:function(a,b,c){if(this[a+"Count"]>0)this.observers.each(function(d){if(d[a])d[a](a,b,c)});if(b.options[a])b.options[a](b,c)},_cacheObserverCallbacks:function(){["onStart","onEnd","onDrag"].each(function(a){Draggables[a+"Count"]=Draggables.observers.select(function(b){return b[a]}).length})}};Draggable=Class.create({initialize:function(a){var b,c;b={handle:false,reverteffect:function(a,b,c){var d=Math.sqrt(Math.abs(b^2)+Math.abs(c^2))*.02;new Effect.Move(a,{x:-c,y:-b,duration:d,queue:{scope:"_draggable",position:"end"}})},endeffect:function(a){var b=Object.isNumber(a._opacity)?a._opacity:1;new Effect.Opacity(a,{duration:.2,from:.7,to:b,queue:{scope:"_draggable",position:"end"},afterFinish:function(){Draggable._dragging[a]=false}})},zindex:1e3,revert:false,quiet:false,scroll:false,scrollSensitivity:20,scrollSpeed:15,snap:false,delay:0};if(!arguments[1]||Object.isUndefined(arguments[1].endeffect))Object.extend(b,{starteffect:function(a){a._opacity=Element.getOpacity(a);Draggable._dragging[a]=true;new Effect.Opacity(a,{duration:.2,from:a._opacity,to:.7})}});c=Object.extend(b,arguments[1]||{});this.element=$(a);if(c.handle&&Object.isString(c.handle))this.handle=this.element.down("."+c.handle,0);if(!this.handle)this.handle=$(c.handle);if(!this.handle)this.handle=this.element;if(c.scroll&&!c.scroll.scrollTo&&!c.scroll.outerHTML){c.scroll=$(c.scroll);this._isScrollChild=Element.childOf(this.element,c.scroll)}Element.makePositioned(this.element);this.options=c;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 b,c,d;b=Event.element(a);if((tag_name=b.tagName.toUpperCase())&&(tag_name=="INPUT"||tag_name=="SELECT"||tag_name=="OPTION"||tag_name=="BUTTON"||tag_name=="TEXTAREA"))return;c=[Event.pointerX(a),Event.pointerY(a)];d=this.element.cumulativeOffset();this.offset=[0,1].map(function(a){return c[a]-d[a]});Draggables.activate(this);Event.stop(a)}},startDrag:function(a){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 b=this._getWindowScroll(this.options.scroll);this.originalScrollLeft=b.left;this.originalScrollTop=b.top}else{this.originalScrollLeft=this.options.scroll.scrollLeft;this.originalScrollTop=this.options.scroll.scrollTop}}Draggables.notify("onStart",this,a);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,speed;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)}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(a,b){this.dragging=false;var c,d,e,f;if(this.options.quiet){Position.prepare();c=[Event.pointerX(a),Event.pointerY(a)];Droppables.show(c,this.element)}if(this.options.ghosting){if(!this._originallyAbsolute)Position.relativize(this.element);delete this._originallyAbsolute;Element.remove(this._clone);this._clone=null}d=false;if(b){d=Droppables.fire(a,this.element);if(!d)d=false}if(d&&this.options.onDropped)this.options.onDropped(this.element);Draggables.notify("onEnd",this,a);e=this.options.revert;if(e&&Object.isFunction(e))e=e(this.element);f=this.currentDelta();if(e&&this.options.reverteffect){if(d==0||e!="failure")this.options.reverteffect(this.element,f[1]-this.delta[1],f[0]-this.delta[0])}else{this.delta=f}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 b,c,d,e,f;b=this.element.cumulativeOffset();if(this.options.ghosting){c=Position.realOffset(this.element);b[0]+=c[0]-Position.deltaX;b[1]+=c[1]-Position.deltaY}d=this.currentDelta();b[0]-=d[0];b[1]-=d[1];if(this.options.scroll&&this.options.scroll!=window&&this._isScrollChild){b[0]-=this.options.scroll.scrollLeft-this.originalScrollLeft;b[1]-=this.options.scroll.scrollTop-this.originalScrollTop}e=[0,1].map(function(c){return a[c]-b[c]-this.offset[c]}.bind(this));if(this.options.snap){if(Object.isFunction(this.options.snap)){e=this.options.snap(e[0],e[1],this)}else{if(Object.isArray(this.options.snap)){e=e.map(function(a,b){return(a/this.options.snap[b]).round()*this.options.snap[b]}.bind(this))}else{e=e.map(function(a){return(a/this.options.snap).round()*this.options.snap}.bind(this))}}}f=this.element.style;if(!this.options.constraint||this.options.constraint=="horizontal")f.left=e[0]+"px";if(!this.options.constraint||this.options.constraint=="vertical")f.top=e[1]+"px";if(f.visibility=="hidden")f.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,delta,d;current=new Date;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]){d=delta/1e3;this.options.scroll.scrollTo(left+d*this.scrollSpeed[0],top+d*this.scrollSpeed[1])}}}else{this.options.scroll.scrollLeft+=this.scrollSpeed[0]*delta/1e3;this.options.scroll.scrollTop+=this.scrollSpeed[1]*delta/1e3}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/1e3;Draggables._lastScrollPointer[1]+=this.scrollSpeed[1]*delta/1e3;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={};SortableObserver=Class.create({initialize:function(a,b){this.element=$(a);this.observer=b;this.lastValue=Sortable.serialize(this.element)},onStart:function(){this.lastValue=Sortable.serialize(this.element)},onEnd:function(){Sortable.unmark();if(this.lastValue!=Sortable.serialize(this.element))this.observer(this.element)}});Sortable={SERIALIZE_RULE:/^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/,sortables:{},_findRootElement:function(a){while(a.tagName.toUpperCase()!="BODY"){if(a.id&&Sortable.sortables[a.id])return a;a=a.parentNode}},options:function(a){a=Sortable._findRootElement($(a));if(!a)return;return Sortable.sortables[a.id]},destroy:function(a){a=$(a);var b=Sortable.sortables[a.id];if(b){Draggables.removeObserver(b.element);b.droppables.each(function(a){Droppables.remove(a)});b.draggables.invoke("destroy");delete Sortable.sortables[b.element.id]}},create:function(a){a=$(a);var b,c,d,e;b=Object.extend({element:a,tag:"li",dropOnEmpty:false,tree:false,treeTag:"ul",overlap:"vertical",constraint:"vertical",containment:a,handle:false,only:false,delay:0,hoverclass:null,ghosting:false,quiet:false,scroll:false,scrollSensitivity:20,scrollSpeed:15,format:this.SERIALIZE_RULE,elements:false,handles:false,onChange:Prototype.emptyFunction,onUpdate:Prototype.emptyFunction},arguments[1]||{});this.destroy(a);c={revert:true,quiet:b.quiet,scroll:b.scroll,scrollSpeed:b.scrollSpeed,scrollSensitivity:b.scrollSensitivity,delay:b.delay,ghosting:b.ghosting,constraint:b.constraint,handle:b.handle};if(b.starteffect)c.starteffect=b.starteffect;if(b.reverteffect)c.reverteffect=b.reverteffect;else if(b.ghosting)c.reverteffect=function(a){a.style.top=0;a.style.left=0};if(b.endeffect)c.endeffect=b.endeffect;if(b.zindex)c.zindex=b.zindex;d={overlap:b.overlap,containment:b.containment,tree:b.tree,hoverclass:b.hoverclass,onHover:Sortable.onHover};e={onHover:Sortable.onEmptyHover,overlap:b.overlap,containment:b.containment,hoverclass:b.hoverclass};Element.cleanWhitespace(a);b.draggables=[];b.droppables=[];if(b.dropOnEmpty||b.tree){Droppables.add(a,e);b.droppables.push(a)}(b.elements||this.findElements(a,b)||[]).each(function(e,f){var g=b.handles?$(b.handles[f]):b.handle?$(e).select("."+b.handle)[0]:e;b.draggables.push(new Draggable(e,Object.extend(c,{handle:g})));Droppables.add(e,d);if(b.tree)e.treeNode=a;b.droppables.push(e)});if(b.tree){(Sortable.findTreeElements(a,b)||[]).each(function(c){Droppables.add(c,e);c.treeNode=a;b.droppables.push(c)})}this.sortables[a.identify()]=b;Draggables.addObserver(new SortableObserver(a,b.onUpdate))},findElements:function(a,b){return Element.findChildren(a,b.only,b.tree?true:false,b.tag)},findTreeElements:function(a,b){return Element.findChildren(a,b.only,b.tree?true:false,b.treeTag)},onHover:function(a,b,c){if(Element.isParent(b,a))return;var d,e;if(c>.33&&c<.66&&Sortable.options(b).tree){return}else if(c>.5){Sortable.mark(b,"before");if(b.previousSibling!=a){d=a.parentNode;a.style.visibility="hidden";b.parentNode.insertBefore(a,b);if(b.parentNode!=d)Sortable.options(d).onChange(a);Sortable.options(b.parentNode).onChange(a)}}else{Sortable.mark(b,"after");e=b.nextSibling||null;if(e!=a){d=a.parentNode;a.style.visibility="hidden";b.parentNode.insertBefore(a,e);if(b.parentNode!=d)Sortable.options(d).onChange(a);Sortable.options(b.parentNode).onChange(a)}}},onEmptyHover:function(a,b,c){var d,e,f,g,h,i;d=a.parentNode;e=Sortable.options(b);if(!Element.isParent(b,a)){g=Sortable.findElements(b,{tag:e.tag,only:e.only});h=null;if(g){i=Element.offsetSize(b,e.overlap)*(1-c);for(f=0;f<g.length;f+=1){if(i-Element.offsetSize(g[f],e.overlap)>=0){i-=Element.offsetSize(g[f],e.overlap)}else if(i-Element.offsetSize(g[f],e.overlap)/2>=0){h=f+1<g.length?g[f+1]:null;break}else{h=g[f];break}}}b.insertBefore(a,h);Sortable.options(d).onChange(a);e.onChange(a)}},unmark:function(){if(Sortable._marker)Sortable._marker.hide()},mark:function(a,b){var c,d;c=Sortable.options(a.parentNode);if(c&&!c.ghosting)return;if(!Sortable._marker){Sortable._marker=($("dropmarker")||Element.extend(document.createElement("DIV"))).hide().addClassName("dropmarker").setStyle({position:"absolute"});document.getElementsByTagName("body").item(0).appendChild(Sortable._marker)}d=a.cumulativeOffset();Sortable._marker.setStyle({left:d[0]+"px",top:d[1]+"px"});if(b=="after")if(c.overlap=="horizontal")Sortable._marker.setStyle({left:d[0]+a.clientWidth+"px"});else Sortable._marker.setStyle({top:d[1]+a.clientHeight+"px"});Sortable._marker.show()},_tree:function(a,b,c){var d,e,f,g;d=Sortable.findElements(a,b)||[];for(e=0;e<d.length;++e){f=d[e].id.match(b.format);if(!f)continue;g={id:encodeURIComponent(f?f[1]:null),element:a,parent:c,children:[],position:c.children.length,container:$(d[e]).down(b.treeTag)};if(g.container)this._tree(g.container,b,g);c.children.push(g)}return c},tree:function(a){a=$(a);var b,c,d;b=this.options(a);c=Object.extend({tag:b.tag,treeTag:b.treeTag,only:b.only,name:a.id,format:b.format},arguments[1]||{});d={id:null,parent:null,children:[],container:a,position:0};return Sortable._tree(a,c,d)},_constructIndex:function(a){var b="";do{if(a.id)b="["+a.position+"]"+b}while((a=a.parent)!=null);return b},sequence:function(a){a=$(a);var b=Object.extend(this.options(a),arguments[1]||{});return $(this.findElements(a,b)||[]).map(function(a){return a.id.match(b.format)?a.id.match(b.format)[1]:""})},setSequence:function(a,b){a=$(a);var c,d;c=Object.extend(this.options(a),arguments[2]||{});d={};this.findElements(a,c).each(function(a){if(a.id.match(c.format))d[a.id.match(c.format)[1]]=[a,a.parentNode];a.parentNode.removeChild(a)});b.each(function(a){var b=d[a];if(b){b[1].appendChild(b[0]);delete d[a]}})},serialize:function(a){a=$(a);var b,c;b=Object.extend(Sortable.options(a),arguments[1]||{});c=encodeURIComponent(arguments[1]&&arguments[1].name?arguments[1].name:a.id);if(b.tree){return Sortable.tree(a,arguments[1]).children.map(function(a){return[c+Sortable._constructIndex(a)+"[id]="+encodeURIComponent(a.id)].concat(a.children.map(arguments.callee))}).flatten().join("&")}else{return Sortable.sequence(a,arguments[1]).map(function(a){return c+"[]="+encodeURIComponent(a)}).join("&")}}};Element.isParent=function(a,b){if(!a.parentNode||a==b)return false;if(a.parentNode==b)return true;return Element.isParent(a.parentNode,b)};Element.findChildren=function(a,b,c,d){if(!a.hasChildNodes())return null;d=d.toUpperCase();if(b)b=[b].flatten();var e=[];$A(a.childNodes).each(function(a){if(a.tagName&&a.tagName.toUpperCase()==d&&(!b||Element.classNames(a).detect(function(a){return b.include(a)})))e.push(a);if(c){var f=Element.findChildren(a,b,c,d);if(f)e.push(f)}});return e.length>0?e.flatten():[]};Element.offsetSize=function(a,b){return a["offset"+(b=="vertical"||b=="height"?"Height":"Width")]};if(!Control)Control={};Control.Slider=Class.create({initialize:function(a,b,c){var d=this;if(Object.isArray(a)){this.handles=a.collect(function(a){return $(a)})}else{this.handles=[$(a)]}this.track=$(b);this.options=c||{};this.axis=this.options.axis||"horizontal";this.increment=this.options.increment||1;this.step=parseInt(this.options.step||"1");this.range=this.options.range||$R(0,1);this.value=0;this.values=this.handles.map(function(){return 0});this.spans=this.options.spans?this.options.spans.map(function(a){return $(a)}):false;this.options.startSpan=$(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(a,b){b=d.handles.length-1-b;d.setValue(parseFloat((Object.isArray(d.options.sliderValue)?d.options.sliderValue[b]:d.options.sliderValue)||d.range.start),b);a.makePositioned().observe("mousedown",d.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(b){Event.stopObserving(b,"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 b,c,d;b=Math.abs(this.allowedValues[0]-a);c=this.allowedValues[0];this.allowedValues.each(function(e){d=Math.abs(e-a);if(d<=b){c=e;b=d}});return c}if(a>this.range.end)return this.range.end;if(a<this.range.start)return this.range.start;return a},setValue:function(a,b){if(!this.active){this.activeHandleIdx=b||0;this.activeHandle=this.handles[this.activeHandleIdx];this.updateStyles()}b=b||this.activeHandleIdx||0;if(this.initialized&&this.restricted){if(b>0&&a<this.values[b-1])a=this.values[b-1];if(b<this.handles.length-1&&a>this.values[b+1])a=this.values[b+1]}a=this.getNearestValue(a);this.values[b]=a;this.value=this.values[0];this.handles[b].style[this.isVertical()?"top":"left"]=this.translateToPx(a);this.drawSpans();if(!this.dragging||!this.event)this.updateFinished()},setValueBy:function(a,b){this.setValue(this.values[b||this.activeHandleIdx||0]+a,b||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(a){var b=this.values.sortBy(Prototype.K);a=a||0;return $R(b[a],b[a+1])},minimumOffset:function(){return this.isVertical()?this.alignY:this.alignX},maximumOffset:function(){return this.isVertical()?(this.track.offsetHeight!=0?this.track.offsetHeight:this.track.style.height.replace(/px$/,""))-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(b){a.setSpan(a.spans[b],a.getRange(b))});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(a,b){if(this.isVertical()){a.style.top=this.translateToPx(b.start);a.style.height=this.translateToPx(b.end-b.start+this.range.start)}else{a.style.left=this.translateToPx(b.start);a.style.width=this.translateToPx(b.end-b.start+this.range.start)}},updateStyles:function(){this.handles.each(function(a){Element.removeClassName(a,"selected")});Element.addClassName(this.activeHandle,"selected")},startDrag:function(a){if(Event.isLeftClick(a)){if(!this.disabled){this.active=true;var b,c,d,e;b=Event.element(a);c=[Event.pointerX(a),Event.pointerY(a)];d=b;if(d==this.track){e=this.track.cumulativeOffset();this.event=a;this.setValue(this.translateToValue((this.isVertical()?c[1]-e[1]:c[0]-e[0])-this.handleLength/2));e=this.activeHandle.cumulativeOffset();this.offsetX=c[0]-e[0];this.offsetY=c[1]-e[1]}else{while(this.handles.indexOf(b)==-1&&b.parentNode)b=b.parentNode;if(this.handles.indexOf(b)!=-1){this.activeHandle=b;this.activeHandleIdx=this.handles.indexOf(this.activeHandle);this.updateStyles();e=this.activeHandle.cumulativeOffset();this.offsetX=c[0]-e[0];this.offsetY=c[1]-e[1]}}}Event.stop(a)}},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(a){var b,c;b=[Event.pointerX(a),Event.pointerY(a)];c=this.track.cumulativeOffset();b[0]-=this.offsetX+c[0];b[1]-=this.offsetY+c[1];this.event=a;this.setValue(this.translateToValue(this.isVertical()?b[1]:b[0]));if(this.initialized&&this.options.onSlide)this.options.onSlide(this.values.length>1?this.values:this.value,this)},endDrag:function(a){if(this.active&&this.dragging){this.finishDrag(a,true);Event.stop(a)}this.active=false;this.dragging=false},finishDrag:function(a,b){this.active=false;this.dragging=false;this.updateFinished()},updateFinished:function(){if(this.initialized&&this.options.onChange)this.options.onChange(this.values.length>1?this.values:this.value,this);this.event=null}});Sound={tracks:{},_enabled:true,template:new Template('<embed style="height:0" id="sound_#{track}_#{id}" src="#{url}" loop="false" autostart="true" hidden="true"/>'),enable:function(){Sound._enabled=true},disable:function(){Sound._enabled=false},play:function(a){if(!Sound._enabled)return;var b=Object.extend({track:"global",url:a,replace:false},arguments[1]||{});if(b.replace&&this.tracks[b.track]){$R(0,this.tracks[b.track].id).each(function(a){var c=$("sound_"+b.track+"_"+a);c.Stop&&c.Stop();c.remove()});this.tracks[b.track]=null}if(!this.tracks[b.track])this.tracks[b.track]={id:0};else this.tracks[b.track].id++;b.id=this.tracks[b.track].id;$$("body")[0].insert(Prototype.Browser.IE?new Element("bgsound",{id:"sound_"+b.track+"_"+b.id,src:b.url,loop:1,autostart:true}):Sound.template.evaluate(b))}};if(Prototype.Browser.Gecko&&navigator.userAgent.indexOf("Win")>0){if(navigator.plugins&&$A(navigator.plugins).detect(function(a){return a.name.indexOf("QuickTime")!=-1}))Sound.template=new Template('<object id="sound_#{track}_#{id}" width="0" height="0" type="audio/mpeg" data="#{url}"/>');else if(navigator.plugins&&$A(navigator.plugins).detect(function(a){return a.name.indexOf("Windows Media")!=-1}))Sound.template=new Template('<object id="sound_#{track}_#{id}" type="application/x-mplayer2" data="#{url}"></object>');else if(navigator.plugins&&$A(navigator.plugins).detect(function(a){return a.name.indexOf("RealPlayer")!=-1}))Sound.template=new Template('<embed type="audio/x-pn-realaudio-plugin" style="height:0" id="sound_#{track}_#{id}" src="#{url}" loop="false" autostart="true" hidden="true"/>');else Sound.play=function(){}}