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C=A.style[B];if(!C&&A.currentStyle){C=A.currentStyle[B]}if(B=="opacity"){if(C=(A.getStyle("filter")||"").match(/alpha\(opacity=(.*)\)/)){if(C[1]){return parseFloat(C[1])/100}}return 1}if(C=="auto"){if((B=="width"||B=="height")&&(A.getStyle("display")!="none")){return A["offset"+B.capitalize()]+"px"}return null}return C};Element.Methods.setOpacity=function(B,E){function F(G){return G.replace(/alpha\([^\)]*\)/gi,"")}B=$(B);var A=B.currentStyle;if((A&&!A.hasLayout)||(!A&&B.style.zoom=="normal")){B.style.zoom=1}var D=B.getStyle("filter"),C=B.style;if(E==1||E===""){(D=F(D))?C.filter=D:C.removeAttribute("filter");return B}else{if(E<0.00001){E=0}}C.filter=F(D)+"alpha(opacity="+(E*100)+")";return B};Element._attributeTranslations=(function(){var B="className";var A="for";var C=document.createElement("div");C.setAttribute(B,"x");if(C.className!=="x"){C.setAttribute("class","x");if(C.className==="x"){B="class"}}C=null;C=document.createElement("label");C.setAttribute(A,"x");if(C.htmlFor!=="x"){C.setAttribute("htmlFor","x");if(C.htmlFor==="x"){A="htmlFor"}}C=null;return{read:{names:{"class":B,className:B,"for":A,htmlFor:A},values:{_getAttr:function(D,E){return D.getAttribute(E)},_getAttr2:function(D,E){return D.getAttribute(E,2)},_getAttrNode:function(D,F){var E=D.getAttributeNode(F);return E?E.value:""},_getEv:(function(){var D=document.createElement("div");D.onclick=Prototype.emptyFunction;var F=D.getAttribute("onclick");var E;if(String(F).indexOf("{")>-1){E=function(G,H){H=G.getAttribute(H);if(!H){return null}H=H.toString();H=H.split("{")[1];H=H.split("}")[0];return H.strip()}}else{if(F===""){E=function(G,H){H=G.getAttribute(H);if(!H){return null}return H.strip()}}}D=null;return E})(),_flag:function(D,E){return 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Object.isNumber(D)?A(C)[D]:Element.select(C,D)[B||0]}})()}}else{if(Prototype.Browser.Gecko&&/rv:1\.8\.0/.test(navigator.userAgent)){Element.Methods.setOpacity=function(A,B){A=$(A);A.style.opacity=(B==1)?0.999999:(B==="")?"":(B<0.00001)?0:B;return A}}else{if(Prototype.Browser.WebKit){Element.Methods.setOpacity=function(A,B){A=$(A);A.style.opacity=(B==1||B==="")?"":(B<0.00001)?0:B;if(B==1){if(A.tagName.toUpperCase()=="IMG"&&A.width){A.width++;A.width--}else{try{var D=document.createTextNode(" ");A.appendChild(D);A.removeChild(D)}catch(C){}}}return A};Element.Methods.cumulativeOffset=function(B){var A=0,C=0;do{A+=B.offsetTop||0;C+=B.offsetLeft||0;if(B.offsetParent==document.body){if(Element.getStyle(B,"position")=="absolute"){break}}B=B.offsetParent}while(B);return Element._returnOffset(C,A)}}}}}if("outerHTML" in document.documentElement){Element.Methods.replace=function(C,E){C=$(C);if(E&&E.toElement){E=E.toElement()}if(Object.isElement(E)){C.parentNode.replaceChild(E,C);return C}E=Object.toHTML(E);var D=C.parentNode,B=D.tagName.toUpperCase();if(Element._insertionTranslations.tags[B]){var F=C.next();var A=Element._getContentFromAnonymousElement(B,E.stripScripts());D.removeChild(C);if(F){A.each(function(G){D.insertBefore(G,F)})}else{A.each(function(G){D.appendChild(G)})}}else{C.outerHTML=E.stripScripts()}E.evalScripts.bind(E).defer();return C}}Element._returnOffset=function(B,C){var A=[B,C];A.left=B;A.top=C;return A};Element._getContentFromAnonymousElement=function(C,B){var D=new Element("div"),A=Element._insertionTranslations.tags[C];if(A){D.innerHTML=A[0]+B+A[1];A[2].times(function(){D=D.firstChild})}else{D.innerHTML=B}return $A(D.childNodes)};Element._insertionTranslations={before:function(A,B){A.parentNode.insertBefore(B,A)},top:function(A,B){A.insertBefore(B,A.firstChild)},bottom:function(A,B){A.appendChild(B)},after:function(A,B){A.parentNode.insertBefore(B,A.nextSibling)},tags:{TABLE:["<table>","</table>",1],TBODY:["<table><tbody>","</tbody></table>",2],TR:["<table><tbody><tr>","</tr></tbody></table>",3],TD:["<table><tbody><tr><td>","</td></tr></tbody></table>",4],SELECT:["<select>","</select>",1]}};(function(){var A=Element._insertionTranslations.tags;Object.extend(A,{THEAD:A.TBODY,TFOOT:A.TBODY,TH:A.TD})})();Element.Methods.Simulated={hasAttribute:function(A,C){C=Element._attributeTranslations.has[C]||C;var B=$(A).getAttributeNode(C);return !!(B&&B.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 C(G){if(typeof window.Element!="undefined"){var I=window.Element.prototype;if(I){var K="_"+(Math.random()+"").slice(2);var H=document.createElement(G);I[K]="x";var J=(H[K]!=="x");delete I[K];H=null;return J}}return false}function B(H,G){for(var J in G){var I=G[J];if(Object.isFunction(I)&&!(J in H)){H[J]=I.methodize()}}}var D=C("object");if(Prototype.BrowserFeatures.SpecificElementExtensions){if(D){return function(H){if(H&&typeof H._extendedByPrototype=="undefined"){var G=H.tagName;if(G&&(/^(?:object|applet|embed)$/i.test(G))){B(H,Element.Methods);B(H,Element.Methods.Simulated);B(H,Element.Methods.ByTag[G.toUpperCase()])}}return H}}return 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J=Prototype.BrowserFeatures,D=Element.Methods.ByTag;if(!C){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){var B=C;C=arguments[1]}if(!B){Object.extend(Element.Methods,C||{})}else{if(Object.isArray(B)){B.each(H)}else{H(B)}}function H(F){F=F.toUpperCase();if(!Element.Methods.ByTag[F]){Element.Methods.ByTag[F]={}}Object.extend(Element.Methods.ByTag[F],C)}function A(M,L,F){F=F||false;for(var O in M){var N=M[O];if(!Object.isFunction(N)){continue}if(!F||!(O in L)){L[O]=N.methodize()}}}function E(N){var F;var M={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(M[N]){F="HTML"+M[N]+"Element"}if(window[F]){return window[F]}F="HTML"+N+"Element";if(window[F]){return window[F]}F="HTML"+N.capitalize()+"Element";if(window[F]){return window[F]}var L=document.createElement(N);var O=L.__proto__||L.constructor.prototype;L=null;return O}var I=window.HTMLElement?HTMLElement.prototype:Element.prototype;if(J.ElementExtensions){A(Element.Methods,I);A(Element.Methods.Simulated,I,true)}if(J.SpecificElementExtensions){for(var K in Element.Methods.ByTag){var G=E(K);if(Object.isUndefined(G)){continue}A(D[K],G.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(C){var H=Prototype.Browser,F=document,D,E={};function A(){if(H.WebKit&&!F.evaluate){return document}if(H.Opera&&window.parseFloat(window.opera.version())<9.5){return document.body}return document.documentElement}function G(B){if(!D){D=A()}E[B]="client"+B;C["get"+B]=function(){return D[E[B]]};return C["get"+B]()}C.getWidth=G.curry("Width");C.getHeight=G.curry("Height")})(document.viewport);Element.Storage={UID:1};Element.addMethods({getStorage:function(B){if(!(B=$(B))){return }var A;if(B===window){A=0}else{if(typeof B._prototypeUID==="undefined"){B._prototypeUID=[Element.Storage.UID++]}A=B._prototypeUID[0]}if(!Element.Storage[A]){Element.Storage[A]=$H()}return Element.Storage[A]},store:function(B,A,C){if(!(B=$(B))){return }if(arguments.length===2){Element.getStorage(B).update(A)}else{Element.getStorage(B).set(A,C)}return B},retrieve:function(C,B,A){if(!(C=$(C))){return }var E=Element.getStorage(C),D=E.get(B);if(Object.isUndefined(D)){E.set(B,A);D=A}return D},clone:function(C,A){if(!(C=$(C))){return }var E=C.cloneNode(A);E._prototypeUID=void 0;if(A){var D=Element.select(E,"*"),B=D.length;while(B--){D[B]._prototypeUID=void 0}}return Element.extend(E)}});var 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 E=false;if(document.evaluate&&window.XPathResult){var D=document.createElement("div");D.innerHTML="<ul><li></li></ul><div><ul><li></li></ul></div>";var C=".//*[local-name()='ul' or local-name()='UL']//*[local-name()='li' or local-name()='LI']";var B=document.evaluate(C,D,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);E=(B.snapshotLength!==2);D=null}return E})();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 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G=this.expression,H=Selector.patterns,C=Selector.xpath,F,B,A=H.length,D;if(Selector._cache[G]){this.xpath=Selector._cache[G];return }this.matcher=[".//*"];while(G&&F!=G&&(/\S/).test(G)){F=G;for(var E=0;E<A;E++){D=H[E].name;if(B=G.match(H[E].re)){this.matcher.push(Object.isFunction(C[D])?C[D](B):new Template(C[D]).evaluate(B));G=G.replace(B[0],"");break}}}this.xpath=this.matcher.join("");Selector._cache[this.expression]=this.xpath},findElements:function(A){A=A||document;var C=this.expression,B;switch(this.mode){case"selectorsAPI":if(A!==document){var D=A.id,E=$(A).identify();E=E.replace(/([\.:])/g,"\\$1");C="#"+E+" "+C}B=$A(A.querySelectorAll(C)).map(Element.extend);A.id=D;return B;case"xpath":return document._getElementsByXPath(this.xpath,A);default:return this.matcher(A)}},match:function(I){this.tokens=[];var M=this.expression,A=Selector.patterns,E=Selector.assertions;var B,D,F,L=A.length,C;while(M&&B!==M&&(/\S/).test(M)){B=M;for(var H=0;H<L;H++){D=A[H].re;C=A[H].name;if(F=M.match(D)){if(E[C]){this.tokens.push([C,Object.clone(F)]);M=M.replace(F[0],"")}else{return this.findElements(document).include(I)}}}}var K=true,C,J;for(var H=0,G;G=this.tokens[H];H++){C=G[0],J=G[1];if(!Selector.assertions[C](I,J)){K=false;break}}return K},toString:function(){return this.expression},inspect:function(){return"#<Selector:"+this.expression.inspect()+">"}});if(Prototype.BrowserFeatures.SelectorsAPI&&document.compatMode==="BackCompat"){Selector.CASE_INSENSITIVE_CLASS_NAMES=(function(){var C=document.createElement("div"),A=document.createElement("span");C.id="prototype_test_id";A.className="Test";C.appendChild(A);var B=(C.querySelector("#prototype_test_id .test")!==null);C=A=null;return B})()}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 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0 and (count(text()) = 0)]",checked:"[@checked]",disabled:"[(@disabled) and (@type!='hidden')]",enabled:"[not(@disabled) and (@type!='hidden')]",not:function(E){var H=E[6],C=Selector.patterns,I=Selector.xpath,A,J,G=C.length,B;var D=[];while(H&&A!=H&&(/\S/).test(H)){A=H;for(var F=0;F<G;F++){B=C[F].name;if(E=H.match(C[F].re)){J=Object.isFunction(I[B])?I[B](E):new Template(I[B]).evaluate(E);D.push("("+J.substring(1,J.length-1)+")");H=H.replace(E[0],"");break}}}return"[not("+D.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 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}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(C){var B=arguments[1]||{},A=document.viewport.getScrollOffsets(),D=$(C).cumulativeOffset();if(B.offset){D[1]+=B.offset}return new Effect.Tween(null,A.top,D[1],B,function(E){scrollTo(A.left,E.round())})};Effect.Fade=function(C){C=$(C);var A=C.getInlineOpacity();var B=Object.extend({from:C.getOpacity()||1,to:0,afterFinishInternal:function(D){if(D.options.to!=0){return }D.element.hide().setStyle({opacity:A})}},arguments[1]||{});return new Effect.Opacity(C,B)};Effect.Appear=function(B){B=$(B);var A=Object.extend({from:(B.getStyle("display")=="none"?0:B.getOpacity()||0),to:1,afterFinishInternal:function(C){C.element.forceRerendering()},beforeSetup:function(C){C.element.setOpacity(C.options.from).show()}},arguments[1]||{});return new Effect.Opacity(B,A)};Effect.Puff=function(B){B=$(B);var A={opacity:B.getInlineOpacity(),position:B.getStyle("position"),top:B.style.top,left:B.style.left,width:B.style.width,height:B.style.height};return new Effect.Parallel([new Effect.Scale(B,200,{sync:true,scaleFromCenter:true,scaleContent:true,restoreAfterFinish:true}),new Effect.Opacity(B,{sync:true,to:0})],Object.extend({duration:1,beforeSetupInternal:function(C){Position.absolutize(C.effects[0].element)},afterFinishInternal:function(C){C.effects[0].element.hide().setStyle(A)}},arguments[1]||{}))};Effect.BlindUp=function(A){A=$(A);A.makeClipping();return new Effect.Scale(A,0,Object.extend({scaleContent:false,scaleX:false,restoreAfterFinish:true,afterFinishInternal:function(B){B.element.hide().undoClipping()}},arguments[1]||{}))};Effect.BlindDown=function(B){B=$(B);var A=B.getDimensions();return new Effect.Scale(B,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:0,scaleMode:{originalHeight:A.height,originalWidth:A.width},restoreAfterFinish:true,afterSetup:function(C){C.element.makeClipping().setStyle({height:"0px"}).show()},afterFinishInternal:function(C){C.element.undoClipping()}},arguments[1]||{}))};Effect.SwitchOff=function(B){B=$(B);var A=B.getInlineOpacity();return new Effect.Appear(B,Object.extend({duration:0.4,from:0,transition:Effect.Transitions.flicker,afterFinishInternal:function(C){new Effect.Scale(C.element,1,{duration:0.3,scaleFromCenter:true,scaleX:false,scaleContent:false,restoreAfterFinish:true,beforeSetup:function(D){D.element.makePositioned().makeClipping()},afterFinishInternal:function(D){D.element.hide().undoClipping().undoPositioned().setStyle({opacity:A})}})}},arguments[1]||{}))};Effect.DropOut=function(B){B=$(B);var A={top:B.getStyle("top"),left:B.getStyle("left"),opacity:B.getInlineOpacity()};return new Effect.Parallel([new Effect.Move(B,{x:0,y:100,sync:true}),new Effect.Opacity(B,{sync:true,to:0})],Object.extend({duration:0.5,beforeSetup:function(C){C.effects[0].element.makePositioned()},afterFinishInternal:function(C){C.effects[0].element.hide().undoPositioned().setStyle(A)}},arguments[1]||{}))};Effect.Shake=function(D){D=$(D);var B=Object.extend({distance:20,duration:0.5},arguments[1]||{});var E=parseFloat(B.distance);var C=parseFloat(B.duration)/10;var A={top:D.getStyle("top"),left:D.getStyle("left")};return new Effect.Move(D,{x:E,y:0,duration:C,afterFinishInternal:function(F){new Effect.Move(F.element,{x:-E*2,y:0,duration:C*2,afterFinishInternal:function(G){new Effect.Move(G.element,{x:E*2,y:0,duration:C*2,afterFinishInternal:function(H){new Effect.Move(H.element,{x:-E*2,y:0,duration:C*2,afterFinishInternal:function(I){new Effect.Move(I.element,{x:E*2,y:0,duration:C*2,afterFinishInternal:function(J){new Effect.Move(J.element,{x:-E,y:0,duration:C,afterFinishInternal:function(K){K.element.undoPositioned().setStyle(A)}})}})}})}})}})}})};Effect.SlideDown=function(C){C=$(C).cleanWhitespace();var A=C.down().getStyle("bottom");var B=C.getDimensions();return new Effect.Scale(C,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:window.opera?0:1,scaleMode:{originalHeight:B.height,originalWidth:B.width},restoreAfterFinish:true,afterSetup:function(D){D.element.makePositioned();D.element.down().makePositioned();if(window.opera){D.element.setStyle({top:""})}D.element.makeClipping().setStyle({height:"0px"}).show()},afterUpdateInternal:function(D){D.element.down().setStyle({bottom:(D.dims[0]-D.element.clientHeight)+"px"})},afterFinishInternal:function(D){D.element.undoClipping().undoPositioned();D.element.down().undoPositioned().setStyle({bottom:A})}},arguments[1]||{}))};Effect.SlideUp=function(C){C=$(C).cleanWhitespace();var A=C.down().getStyle("bottom");var B=C.getDimensions();return new Effect.Scale(C,window.opera?0:1,Object.extend({scaleContent:false,scaleX:false,scaleMode:"box",scaleFrom:100,scaleMode:{originalHeight:B.height,originalWidth:B.width},restoreAfterFinish:true,afterSetup:function(D){D.element.makePositioned();D.element.down().makePositioned();if(window.opera){D.element.setStyle({top:""})}D.element.makeClipping().show()},afterUpdateInternal:function(D){D.element.down().setStyle({bottom:(D.dims[0]-D.element.clientHeight)+"px"})},afterFinishInternal:function(D){D.element.hide().undoClipping().undoPositioned();D.element.down().undoPositioned().setStyle({bottom:A})}},arguments[1]||{}))};Effect.Squish=function(A){return new Effect.Scale(A,window.opera?1:0,{restoreAfterFinish:true,beforeSetup:function(B){B.element.makeClipping()},afterFinishInternal:function(B){B.element.hide().undoClipping()}})};Effect.Grow=function(C){C=$(C);var B=Object.extend({direction:"center",moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.full},arguments[1]||{});var A={top:C.style.top,left:C.style.left,height:C.style.height,width:C.style.width,opacity:C.getInlineOpacity()};var G=C.getDimensions();var H,F;var E,D;switch(B.direction){case"top-left":H=F=E=D=0;break;case"top-right":H=G.width;F=D=0;E=-G.width;break;case"bottom-left":H=E=0;F=G.height;D=-G.height;break;case"bottom-right":H=G.width;F=G.height;E=-G.width;D=-G.height;break;case"center":H=G.width/2;F=G.height/2;E=-G.width/2;D=-G.height/2;break}return new Effect.Move(C,{x:H,y:F,duration:0.01,beforeSetup:function(I){I.element.hide().makeClipping().makePositioned()},afterFinishInternal:function(I){new Effect.Parallel([new Effect.Opacity(I.element,{sync:true,to:1,from:0,transition:B.opacityTransition}),new Effect.Move(I.element,{x:E,y:D,sync:true,transition:B.moveTransition}),new Effect.Scale(I.element,100,{scaleMode:{originalHeight:G.height,originalWidth:G.width},sync:true,scaleFrom:window.opera?1:0,transition:B.scaleTransition,restoreAfterFinish:true})],Object.extend({beforeSetup:function(J){J.effects[0].element.setStyle({height:"0px"}).show()},afterFinishInternal:function(J){J.effects[0].element.undoClipping().undoPositioned().setStyle(A)}},B))}})};Effect.Shrink=function(C){C=$(C);var B=Object.extend({direction:"center",moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.none},arguments[1]||{});var A={top:C.style.top,left:C.style.left,height:C.style.height,width:C.style.width,opacity:C.getInlineOpacity()};var F=C.getDimensions();var E,D;switch(B.direction){case"top-left":E=D=0;break;case"top-right":E=F.width;D=0;break;case"bottom-left":E=0;D=F.height;break;case"bottom-right":E=F.width;D=F.height;break;case"center":E=F.width/2;D=F.height/2;break}return new Effect.Parallel([new Effect.Opacity(C,{sync:true,to:0,from:1,transition:B.opacityTransition}),new Effect.Scale(C,window.opera?1:0,{sync:true,transition:B.scaleTransition,restoreAfterFinish:true}),new Effect.Move(C,{x:E,y:D,sync:true,transition:B.moveTransition})],Object.extend({beforeStartInternal:function(G){G.effects[0].element.makePositioned().makeClipping()},afterFinishInternal:function(G){G.effects[0].element.hide().undoClipping().undoPositioned().setStyle(A)}},B))};Effect.Pulsate=function(C){C=$(C);var B=arguments[1]||{},A=C.getInlineOpacity(),E=B.transition||Effect.Transitions.linear,D=function(F){return 1-E((-Math.cos((F*(B.pulses||5)*2)*Math.PI)/2)+0.5)};return new Effect.Opacity(C,Object.extend(Object.extend({duration:2,from:0,afterFinishInternal:function(F){F.element.setStyle({opacity:A})}},B),{transition:D}))};Effect.Fold=function(B){B=$(B);var A={top:B.style.top,left:B.style.left,width:B.style.width,height:B.style.height};B.makeClipping();return new Effect.Scale(B,5,Object.extend({scaleContent:false,scaleX:false,afterFinishInternal:function(C){new Effect.Scale(B,1,{scaleContent:false,scaleY:false,afterFinishInternal:function(D){D.element.hide().undoClipping().setStyle(A)}})}},arguments[1]||{}))};Effect.Morph=Class.create(Effect.Base,{initialize:function(C){this.element=$(C);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 B=this.element.getStyles();this.style=this.style.reject(function(D){return D.value==B[D.key]});A.afterFinishInternal=function(D){D.element.addClassName(D.options.style);D.transforms.each(function(E){D.element.style[E.style]=""})}}}this.start(A)},setup:function(){function A(B){if(!B||["rgba(0, 0, 0, 0)","transparent"].include(B)){B="#ffffff"}B=B.parseColor();return $R(0,2).map(function(C){return parseInt(B.slice(C*2+1,C*2+3),16)})}this.transforms=this.style.map(function(G){var F=G[0],E=G[1],D=null;if(E.parseColor("#zzzzzz")!="#zzzzzz"){E=E.parseColor();D="color"}else{if(F=="opacity"){E=parseFloat(E);if(Prototype.Browser.IE&&(!this.element.currentStyle.hasLayout)){this.element.setStyle({zoom:1})}}else{if(Element.CSS_LENGTH.test(E)){var C=E.match(/^([\+\-]?[0-9\.]+)(.*)$/);E=parseFloat(C[1]);D=(C.length==3)?C[2]:null}}}var B=this.element.getStyle(F);return{style:F.camelize(),originalValue:D=="color"?A(B):parseFloat(B||0),targetValue:D=="color"?A(E):E,unit:D}}.bind(this)).reject(function(B){return((B.originalValue==B.targetValue)||(B.unit!="color"&&(isNaN(B.originalValue)||isNaN(B.targetValue))))})},update:function(A){var D={},B,C=this.transforms.length;while(C--){D[(B=this.transforms[C]).style]=B.unit=="color"?"#"+(Math.round(B.originalValue[0]+(B.targetValue[0]-B.originalValue[0])*A)).toColorPart()+(Math.round(B.originalValue[1]+(B.targetValue[1]-B.originalValue[1])*A)).toColorPart()+(Math.round(B.originalValue[2]+(B.targetValue[2]-B.originalValue[2])*A)).toColorPart():(B.originalValue+(B.targetValue-B.originalValue)*A).toFixed(3)+(B.unit===null?"":B.unit)}this.element.setStyle(D,true)}});Effect.Transform=Class.create({initialize:function(A){this.tracks=[];this.options=arguments[1]||{};this.addTracks(A)},addTracks:function(A){A.each(function(B){B=$H(B);var C=B.values().first();this.tracks.push($H({ids:B.keys().first(),effect:Effect.Morph,options:{style:C}}))}.bind(this));return this},play:function(){return new Effect.Parallel(this.tracks.map(function(A){var D=A.get("ids"),C=A.get("effect"),B=A.get("options");var E=[$(D)||$$(D)].flatten();return E.map(function(F){return new C(F,Object.extend({sync:true},B))})}).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 B,A=$H();if(Prototype.Browser.WebKit){B=new Element("div",{style:this}).style}else{String.__parseStyleElement.innerHTML='<div style="'+this+'"></div>';B=String.__parseStyleElement.childNodes[0].style}Element.CSS_PROPERTIES.each(function(C){if(B[C]){A.set(C,B[C])}});if(Prototype.Browser.IE&&this.include("opacity")){A.set("opacity",this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1])}return A};if(document.defaultView&&document.defaultView.getComputedStyle){Element.getStyles=function(B){var A=document.defaultView.getComputedStyle($(B),null);return Element.CSS_PROPERTIES.inject({},function(C,D){C[D]=A[D];return C})}}else{Element.getStyles=function(B){B=$(B);var A=B.currentStyle,C;C=Element.CSS_PROPERTIES.inject({},function(D,E){D[E]=A[E];return D});if(!C.opacity){C.opacity=B.getOpacity()}return C}}Effect.Methods={morph:function(A,B){A=$(A);new Effect.Morph(A,Object.extend({style:B},arguments[2]||{}));return A},visualEffect:function(C,E,B){C=$(C);var D=E.dasherize().camelize(),A=D.charAt(0).toUpperCase()+D.substring(1);new Effect[A](C,B);return C},highlight:function(B,A){B=$(B);new Effect.Highlight(B,A);return B}};$w("fade appear grow shrink fold blindUp blindDown slideUp slideDown pulsate shake puff squish switchOff dropOut").each(function(A){Effect.Methods[A]=function(C,B){C=$(C);Effect[A.charAt(0).toUpperCase()+A.substring(1)](C,B);return C}});$w("getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles").each(function(A){Effect.Methods[A]=Element[A]});Element.addMethods(Effect.Methods);if(Object.isUndefined(Effect)){throw ("dragdrop.js requires including script.aculo.us' effects.js library")}var Droppables={drops:[],remove:function(A){this.drops=this.drops.reject(function(B){return B.element==$(A)})},add:function(B){B=$(B);var A=Object.extend({greedy:true,hoverclass:null,tree:false},arguments[1]||{});if(A.containment){A._containers=[];var C=A.containment;if(Object.isArray(C)){C.each(function(D){A._containers.push($(D))})}else{A._containers.push($(C))}}if(A.accept){A.accept=[A.accept].flatten()}Element.makePositioned(B);A.element=B;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(B,A){var C;if(A.tree){C=B.treeNode}else{C=B.parentNode}return A._containers.detect(function(D){return C==D})},isAffected:function(A,C,B){return((B.element!=C)&&((!B._containers)||this.isContained(C,B))&&((!B.accept)||(Element.classNames(C).detect(function(D){return B.accept.include(D)})))&&Position.within(B.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,C){if(!this.drops.length){return }var B,D=[];this.drops.each(function(E){if(Droppables.isAffected(A,C,E)){D.push(E)}});if(D.length>0){B=Droppables.findDeepestChild(D)}if(this.last_active&&this.last_active!=B){this.deactivate(this.last_active)}if(B){Position.within(B.element,A[0],A[1]);if(B.onHover){B.onHover(C,B.element,Position.overlap(B.overlap,B.element))}if(B!=this.last_active){Droppables.activate(B)}}},fire:function(B,A){if(!this.last_active){return }Position.prepare();if(this.isAffected([Event.pointerX(B),Event.pointerY(B)],A,this.last_active)){if(this.last_active.onDrop){this.last_active.onDrop(A,this.last_active.element,B);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(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(B,A,C){if(this[B+"Count"]>0){this.observers.each(function(D){if(D[B]){D[B](B,A,C)}})}if(A.options[B]){A.options[B](A,C)}},_cacheObserverCallbacks:function(){["onStart","onEnd","onDrag"].each(function(A){Draggables[A+"Count"]=Draggables.observers.select(function(B){return B[A]}).length})}};var Draggable=Class.create({initialize:function(B){var C={handle:false,reverteffect:function(F,E,D){var G=Math.sqrt(Math.abs(E^2)+Math.abs(D^2))*0.02;new Effect.Move(F,{x:-D,y:-E,duration:G,queue:{scope:"_draggable",position:"end"}})},endeffect:function(E){var D=Object.isNumber(E._opacity)?E._opacity:1;new Effect.Opacity(E,{duration:0.2,from:0.7,to:D,queue:{scope:"_draggable",position:"end"},afterFinish:function(){Draggable._dragging[E]=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(C,{starteffect:function(D){D._opacity=Element.getOpacity(D);Draggable._dragging[D]=true;new Effect.Opacity(D,{duration:0.2,from:D._opacity,to:0.7})}})}var A=Object.extend(C,arguments[1]||{});this.element=$(B);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 C=Event.element(A);if((tag_name=C.tagName.toUpperCase())&&(tag_name=="INPUT"||tag_name=="SELECT"||tag_name=="OPTION"||tag_name=="BUTTON"||tag_name=="TEXTAREA")){return }var B=[Event.pointerX(A),Event.pointerY(A)];var D=this.element.cumulativeOffset();this.offset=[0,1].map(function(E){return(B[E]-D[E])});Draggables.activate(this);Event.stop(A)}},startDrag:function(B){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,B);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(B,E){this.dragging=false;if(this.options.quiet){Position.prepare();var D=[Event.pointerX(B),Event.pointerY(B)];Droppables.show(D,this.element)}if(this.options.ghosting){if(!this._originallyAbsolute){Position.relativize(this.element)}delete this._originallyAbsolute;Element.remove(this._clone);this._clone=null}var F=false;if(E){F=Droppables.fire(B,this.element);if(!F){F=false}}if(F&&this.options.onDropped){this.options.onDropped(this.element)}Draggables.notify("onEnd",this,B);var A=this.options.revert;if(A&&Object.isFunction(A)){A=A(this.element)}var C=this.currentDelta();if(A&&this.options.reverteffect){if(F==0||A!="failure"){this.options.reverteffect(this.element,C[1]-this.delta[1],C[0]-this.delta[0])}}else{this.delta=C}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 F=this.element.cumulativeOffset();if(this.options.ghosting){var C=Position.realOffset(this.element);F[0]+=C[0]-Position.deltaX;F[1]+=C[1]-Position.deltaY}var E=this.currentDelta();F[0]-=E[0];F[1]-=E[1];if(this.options.scroll&&(this.options.scroll!=window&&this._isScrollChild)){F[0]-=this.options.scroll.scrollLeft-this.originalScrollLeft;F[1]-=this.options.scroll.scrollTop-this.originalScrollTop}var D=[0,1].map(function(G){return(A[G]-F[G]-this.offset[G])}.bind(this));if(this.options.snap){if(Object.isFunction(this.options.snap)){D=this.options.snap(D[0],D[1],this)}else{if(Object.isArray(this.options.snap)){D=D.map(function(G,H){return(G/this.options.snap[H]).round()*this.options.snap[H]}.bind(this))}else{D=D.map(function(G){return(G/this.options.snap).round()*this.options.snap}.bind(this))}}}var B=this.element.style;if((!this.options.constraint)||(this.options.constraint=="horizontal")){B.left=D[0]+"px"}if((!this.options.constraint)||(this.options.constraint=="vertical")){B.top=D[1]+"px"}if(B.visibility=="hidden"){B.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||$A(Draggables._lastPointer);Draggables._lastScrollPointer[0]+=this.scrollSpeed[0]*delta/1000;Draggables._lastScrollPointer[1]+=this.scrollSpeed[1]*delta/1000;if(Draggables._lastScrollPointer[0]<0){Draggables._lastScrollPointer[0]=0}if(Draggables._lastScrollPointer[1]<0){Draggables._lastScrollPointer[1]=0}this.draw(Draggables._lastScrollPointer)}if(this.options.change){this.options.change(this)}},_getWindowScroll:function(w){var T,L,W,H;with(w.document){if(w.document.documentElement&&documentElement.scrollTop){T=documentElement.scrollTop;L=documentElement.scrollLeft}else{if(w.document.body){T=body.scrollTop;L=body.scrollLeft}}if(w.innerWidth){W=w.innerWidth;H=w.innerHeight}else{if(w.document.documentElement&&documentElement.clientWidth){W=documentElement.clientWidth;H=documentElement.clientHeight}else{W=body.offsetWidth;H=body.offsetHeight}}}return{top:T,left:L,width:W,height:H}}});Draggable._dragging={};var SortableObserver=Class.create({initialize:function(B,A){this.element=$(B);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 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=$(A);var B=Sortable.sortables[A.id];if(B){Draggables.removeObserver(B.element);B.droppables.each(function(C){Droppables.remove(C)});B.draggables.invoke("destroy");delete Sortable.sortables[B.element.id]}},create:function(C){C=$(C);var B=Object.extend({element:C,tag:"li",dropOnEmpty:false,tree:false,treeTag:"ul",overlap:"vertical",constraint:"vertical",containment:C,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(C);var A={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){A.starteffect=B.starteffect}if(B.reverteffect){A.reverteffect=B.reverteffect}else{if(B.ghosting){A.reverteffect=function(F){F.style.top=0;F.style.left=0}}}if(B.endeffect){A.endeffect=B.endeffect}if(B.zindex){A.zindex=B.zindex}var D={overlap:B.overlap,containment:B.containment,tree:B.tree,hoverclass:B.hoverclass,onHover:Sortable.onHover};var E={onHover:Sortable.onEmptyHover,overlap:B.overlap,containment:B.containment,hoverclass:B.hoverclass};Element.cleanWhitespace(C);B.draggables=[];B.droppables=[];if(B.dropOnEmpty||B.tree){Droppables.add(C,E);B.droppables.push(C)}(B.elements||this.findElements(C,B)||[]).each(function(H,F){var G=B.handles?$(B.handles[F]):(B.handle?$(H).select("."+B.handle)[0]:H);B.draggables.push(new Draggable(H,Object.extend(A,{handle:G})));Droppables.add(H,D);if(B.tree){H.treeNode=C}B.droppables.push(H)});if(B.tree){(Sortable.findTreeElements(C,B)||[]).each(function(F){Droppables.add(F,E);F.treeNode=C;B.droppables.push(F)})}this.sortables[C.identify()]=B;Draggables.addObserver(new SortableObserver(C,B.onUpdate))},findElements:function(B,A){return Element.findChildren(B,A.only,A.tree?true:false,A.tag)},findTreeElements:function(B,A){return Element.findChildren(B,A.only,A.tree?true:false,A.treeTag)},onHover:function(E,D,A){if(Element.isParent(D,E)){return }if(A>0.33&&A<0.66&&Sortable.options(D).tree){return }else{if(A>0.5){Sortable.mark(D,"before");if(D.previousSibling!=E){var B=E.parentNode;E.style.visibility="hidden";D.parentNode.insertBefore(E,D);if(D.parentNode!=B){Sortable.options(B).onChange(E)}Sortable.options(D.parentNode).onChange(E)}}else{Sortable.mark(D,"after");var C=D.nextSibling||null;if(C!=E){var B=E.parentNode;E.style.visibility="hidden";D.parentNode.insertBefore(E,C);if(D.parentNode!=B){Sortable.options(B).onChange(E)}Sortable.options(D.parentNode).onChange(E)}}}},onEmptyHover:function(E,G,H){var I=E.parentNode;var A=Sortable.options(G);if(!Element.isParent(G,E)){var F;var C=Sortable.findElements(G,{tag:A.tag,only:A.only});var B=null;if(C){var D=Element.offsetSize(G,A.overlap)*(1-H);for(F=0;F<C.length;F+=1){if(D-Element.offsetSize(C[F],A.overlap)>=0){D-=Element.offsetSize(C[F],A.overlap)}else{if(D-(Element.offsetSize(C[F],A.overlap)/2)>=0){B=F+1<C.length?C[F+1]:null;break}else{B=C[F];break}}}}G.insertBefore(E,B);Sortable.options(I).onChange(E);A.onChange(E)}},unmark:function(){if(Sortable._marker){Sortable._marker.hide()}},mark:function(B,A){var D=Sortable.options(B.parentNode);if(D&&!D.ghosting){return }if(!Sortable._marker){Sortable._marker=($("dropmarker")||Element.extend(document.createElement("DIV"))).hide().addClassName("dropmarker").setStyle({position:"absolute"});document.getElementsByTagName("body").item(0).appendChild(Sortable._marker)}var C=B.cumulativeOffset();Sortable._marker.setStyle({left:C[0]+"px",top:C[1]+"px"});if(A=="after"){if(D.overlap=="horizontal"){Sortable._marker.setStyle({left:(C[0]+B.clientWidth)+"px"})}else{Sortable._marker.setStyle({top:(C[1]+B.clientHeight)+"px"})}}Sortable._marker.show()},_tree:function(E,B,F){var D=Sortable.findElements(E,B)||[];for(var C=0;C<D.length;++C){var A=D[C].id.match(B.format);if(!A){continue}var G={id:encodeURIComponent(A?A[1]:null),element:E,parent:F,children:[],position:F.children.length,container:$(D[C]).down(B.treeTag)};if(G.container){this._tree(G.container,B,G)}F.children.push(G)}return F},tree:function(D){D=$(D);var C=this.options(D);var B=Object.extend({tag:C.tag,treeTag:C.treeTag,only:C.only,name:D.id,format:C.format},arguments[1]||{});var A={id:null,parent:null,children:[],container:D,position:0};return Sortable._tree(D,B,A)},_constructIndex:function(B){var A="";do{if(B.id){A="["+B.position+"]"+A}}while((B=B.parent)!=null);return A},sequence:function(B){B=$(B);var A=Object.extend(this.options(B),arguments[1]||{});return $(this.findElements(B,A)||[]).map(function(C){return C.id.match(A.format)?C.id.match(A.format)[1]:""})},setSequence:function(B,C){B=$(B);var A=Object.extend(this.options(B),arguments[2]||{});var D={};this.findElements(B,A).each(function(E){if(E.id.match(A.format)){D[E.id.match(A.format)[1]]=[E,E.parentNode]}E.parentNode.removeChild(E)});C.each(function(E){var F=D[E];if(F){F[1].appendChild(F[0]);delete D[E]}})},serialize:function(C){C=$(C);var B=Object.extend(Sortable.options(C),arguments[1]||{});var A=encodeURIComponent((arguments[1]&&arguments[1].name)?arguments[1].name:C.id);if(B.tree){return Sortable.tree(C,arguments[1]).children.map(function(D){return[A+Sortable._constructIndex(D)+"[id]="+encodeURIComponent(D.id)].concat(D.children.map(arguments.callee))}).flatten().join("&")}else{return Sortable.sequence(C,arguments[1]).map(function(D){return A+"[]="+encodeURIComponent(D)}).join("&")}}};Element.isParent=function(B,A){if(!B.parentNode||B==A){return false}if(B.parentNode==A){return true}return Element.isParent(B.parentNode,A)};Element.findChildren=function(D,B,A,C){if(!D.hasChildNodes()){return null}C=C.toUpperCase();if(B){B=[B].flatten()}var E=[];$A(D.childNodes).each(function(G){if(G.tagName&&G.tagName.toUpperCase()==C&&(!B||(Element.classNames(G).detect(function(H){return B.include(H)})))){E.push(G)}if(A){var F=Element.findChildren(G,B,A,C);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(typeof Effect=="undefined"){throw ("controls.js requires including script.aculo.us' effects.js library")}var Autocompleter={};Autocompleter.Base=Class.create({baseInitialize:function(B,C,A){B=$(B);this.element=B;this.update=$(C);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(A)}else{this.options=A||{}}this.options.paramName=this.options.paramName||this.element.name;this.options.tokens=this.options.tokens||[];this.options.frequency=this.options.frequency||0.4;this.options.minChars=this.options.minChars||1;this.options.onShow=this.options.onShow||function(D,E){if(!E.style.position||E.style.position=="absolute"){E.style.position="absolute";Position.clone(D,E,{setHeight:false,offsetTop:D.offsetHeight})}Effect.Appear(E,{duration:0.15})};this.options.onHide=this.options.onHide||function(D,E){new Effect.Fade(E,{duration:0.15})};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*1000)},activate:function(){this.changed=false;this.hasFocus=true;this.getUpdatedChoices()},onHover:function(B){var A=Event.findElement(B,"LI");if(this.index!=A.autocompleteIndex){this.index=A.autocompleteIndex;this.render()}Event.stop(B)},onClick:function(B){var A=Event.findElement(B,"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(F){if(this.options.updateElement){this.options.updateElement(F);return }var D="";if(this.options.select){var A=$(F).select("."+this.options.select)||[];if(A.length>0){D=Element.collectTextNodes(A[0],this.options.select)}}else{D=Element.collectTextNodesIgnoreClass(F,"informal")}var C=this.getTokenBounds();if(C[0]!=-1){var E=this.element.value.substr(0,C[0]);var B=this.element.value.substr(C[0]).match(/^\s+/);if(B){E+=B[0]}this.element.value=E+D+this.element.value.substr(C[1])}else{this.element.value=D}this.oldElementValue=this.element.value;this.element.focus();if(this.options.afterUpdateElement){this.options.afterUpdateElement(this.element,F)}},updateChoices:function(C){if(!this.changed&&this.hasFocus){this.update.innerHTML=C;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 B=this.getEntry(A);B.autocompleteIndex=A;this.addObservers(B)}}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 E=this.element.value;if(E.strip().empty()){return[-1,0]}var F=arguments.callee.getFirstDifferencePos(E,this.oldElementValue);var H=(F==this.oldElementValue.length?1:0);var D=-1,C=E.length;var G;for(var B=0,A=this.options.tokens.length;B<A;++B){G=E.lastIndexOf(this.options.tokens[B],F+H-1);if(G>D){D=G}G=E.indexOf(this.options.tokens[B],F+H);if(-1!=G&&G<C){C=G}}return(this.tokenBounds=[D+1,C])}});Autocompleter.Base.prototype.getTokenBounds.getFirstDifferencePos=function(C,A){var D=Math.min(C.length,A.length);for(var B=0;B<D;++B){if(C[B]!=A[B]){return B}}return D};Ajax.Autocompleter=Class.create(Autocompleter.Base,{initialize:function(C,D,B,A){this.baseInitialize(C,D,A);this.options.asynchronous=true;this.options.onComplete=this.onComplete.bind(this);this.options.defaultParams=this.options.parameters||null;this.url=B},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(B,D,C,A){this.baseInitialize(B,D,A);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(B){var D=[];var C=[];var H=B.getToken();var G=0;for(var E=0;E<B.options.array.length&&D.length<B.options.choices;E++){var F=B.options.array[E];var I=B.options.ignoreCase?F.toLowerCase().indexOf(H.toLowerCase()):F.indexOf(H);while(I!=-1){if(I==0&&F.length!=H.length){D.push("<li><strong>"+F.substr(0,H.length)+"</strong>"+F.substr(H.length)+"</li>");break}else{if(H.length>=B.options.partialChars&&B.options.partialSearch&&I!=-1){if(B.options.fullSearch||/\s/.test(F.substr(I-1,1))){C.push("<li>"+F.substr(0,I)+"<strong>"+F.substr(I,H.length)+"</strong>"+F.substr(I+H.length)+"</li>");break}}}I=B.options.ignoreCase?F.toLowerCase().indexOf(H.toLowerCase(),I+1):F.indexOf(H,I+1)}}if(C.length){D=D.concat(C.slice(0,B.options.choices-D.length))}return"<ul>"+D.join("")+"</ul>"}},A||{})}});Field.scrollFreeActivate=function(A){setTimeout(function(){Field.activate(A)},1)};Ajax.InPlaceEditor=Class.create({initialize:function(C,B,A){this.url=B;this.element=C=$(C);this.prepareOptions();this._controls={};arguments.callee.dealWithDeprecatedOptions(A);Object.extend(this.options,A||{});if(!this.options.formId&&this.element.id){this.options.formId=this.element.id+"-inplaceeditor";if($(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(G,C,B){var E=this.options[G+"Control"];var F=this.options[G+"Text"];if("button"==E){var A=document.createElement("input");A.type="submit";A.value=F;A.className="editor_"+G+"_button";if("cancel"==G){A.onclick=this._boundCancelHandler}this._form.appendChild(A);this._controls[G]=A}else{if("link"==E){var D=document.createElement("a");D.href="#";D.appendChild(document.createTextNode(F));D.onclick="cancel"==G?this._boundCancelHandler:this._boundSubmitHandler;D.className="editor_"+G+"_link";if(B){D.className+=" "+B}this._form.appendChild(D);this._controls[G]=D}}},createEditField:function(){var C=(this.options.loadTextURL?this.options.loadingText:this.getText());var B;if(1>=this.options.rows&&!/\r|\n/.test(this.getText())){B=document.createElement("input");B.type="text";var A=this.options.size||this.options.cols||0;if(0<A){B.size=A}}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=C;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(){var B=this;function A(D,E){var C=B.options["text"+D+"Controls"];if(!C||E===false){return }B._form.appendChild(document.createTextNode(C))}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(D){var B=this._form;var C=$F(this._controls.editor);this.prepareSubmission();var E=this.options.callback(B,C)||"";if(Object.isString(E)){E=E.toQueryParams()}E.editorId=this.element.id;if(this.options.htmlResponse){var A=Object.extend({evalScripts:true},this.options.ajaxOptions);Object.extend(A,{parameters:E,onComplete:this._boundWrapperHandler,onFailure:this._boundFailureHandler});new Ajax.Updater({success:this.element},this.url,A)}else{var A=Object.extend({method:"get"},this.options.ajaxOptions);Object.extend(A,{parameters:E,onComplete:this._boundWrapperHandler,onFailure:this._boundFailureHandler});new Ajax.Request(this.url,A)}if(D){Event.stop(D)}},leaveEditMode:function(){this.element.removeClassName(this.options.savingClassName);this.removeForm();this.leaveHover();this.element.style.backgroundColor=this._originalBackground;this.element.show();if(this.options.externalControl){this.options.externalControl.show()}this._saving=false;this._editing=false;this._oldInnerHTML=null;this.triggerCallback("onLeaveEditMode")},leaveHover:function(A){if(this.options.hoverClassName){this.element.removeClassName(this.options.hoverClassName)}if(this._saving){return }this.triggerCallback("onLeaveHover")},loadExternalText:function(){this._form.addClassName(this.options.loadingClassName);this._controls.editor.disabled=true;var A=Object.extend({method:"get"},this.options.ajaxOptions);Object.extend(A,{parameters:"editorId="+encodeURIComponent(this.element.id),onComplete:Prototype.emptyFunction,onSuccess:function(C){this._form.removeClassName(this.options.loadingClassName);var B=C.responseText;if(this.options.stripLoadedTextTags){B=B.stripTags()}this._controls.editor.value=B;this._controls.editor.disabled=false;this.postProcessEditField()}.bind(this),onFailure:this._boundFailureHandler});new Ajax.Request(this.options.loadTextURL,A)},postProcessEditField:function(){var A=this.options.fieldPostCreation;if(A){$(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;$H(Ajax.InPlaceEditor.Listeners).each(function(B){A=this[B.value].bind(this);this._listeners[B.key]=A;if(!this.options.externalControlOnly){this.element.observe(B.key,A)}if(this.options.externalControl){this.options.externalControl.observe(B.key,A)}}.bind(this))},removeForm:function(){if(!this._form){return }this._form.remove();this._form=null;this._controls={}},showSaving:function(){this._oldInnerHTML=this.element.innerHTML;this.element.innerHTML=this.options.savingText;this.element.addClassName(this.options.savingClassName);this.element.style.backgroundColor=this._originalBackground;this.element.show()},triggerCallback:function(B,A){if("function"==typeof this.options[B]){this.options[B](this,A)}},unregisterListeners:function(){$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($super,C,B,A){this._extraDefaultOptions=Ajax.InPlaceCollectionEditor.DefaultOptions;$super(C,B,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(B){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((B||"").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(B){this._text=B.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(D){return 2===D.length?D:[D,D].flatten()});var B=("value" in this.options)?this.options.value:this._text;var A=this._collection.any(function(D){return D[0]==B}.bind(this));this._controls.editor.update("");var C;this._collection.each(function(E,D){C=document.createElement("option");C.value=E[0];C.selected=A?E[0]==B:0==D;C.appendChild(document.createTextNode(E[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){if(!A){return }function B(C,D){if(C in A||D===undefined){return }A[C]=D}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(B,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(B,A){alert("Error communication with the server: "+B.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(B,A,C){this.delay=A||0.5;this.element=$(B);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*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(D,A,B){var C=this;if(Object.isArray(D)){this.handles=D.collect(function(E){return $(E)})}else{this.handles=[$(D)]}this.track=$(A);this.options=B||{};this.axis=this.options.axis||"horizontal";this.increment=this.options.increment||1;this.step=parseInt(this.options.step||"1");this.range=this.options.range||$R(0,1);this.value=0;this.values=this.handles.map(function(){return 0});this.spans=this.options.spans?this.options.spans.map(function(E){return $(E)}):false;this.options.startSpan=$(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(F,E){E=C.handles.length-1-E;C.setValue(parseFloat((Object.isArray(C.options.sliderValue)?C.options.sliderValue[E]:C.options.sliderValue)||C.range.start),E);F.makePositioned().observe("mousedown",C.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 C=Math.abs(this.allowedValues[0]-A);var B=this.allowedValues[0];this.allowedValues.each(function(D){var E=Math.abs(D-A);if(E<=C){B=D;C=E}});return B}if(A>this.range.end){return this.range.end}if(A<this.range.start){return this.range.start}return A},setValue:function(B,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)&&(B<this.values[A-1])){B=this.values[A-1]}if((A<(this.handles.length-1))&&(B>this.values[A+1])){B=this.values[A+1]}}B=this.getNearestValue(B);this.values[A]=B;this.value=this.values[0];this.handles[A].style[this.isVertical()?"top":"left"]=this.translateToPx(B);this.drawSpans();if(!this.dragging||!this.event){this.updateFinished()}},setValueBy:function(B,A){this.setValue(this.values[A||this.activeHandleIdx||0]+B,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(B){var A=this.values.sortBy(Prototype.K);B=B||0;return $R(A[B],A[B+1])},minimumOffset:function(){return(this.isVertical()?this.alignY:this.alignX)},maximumOffset:function(){return(this.isVertical()?(this.track.offsetHeight!=0?this.track.offsetHeight:this.track.style.height.replace(/px$/,""))-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(B,A){if(this.isVertical()){B.style.top=this.translateToPx(A.start);B.style.height=this.translateToPx(A.end-A.start+this.range.start)}else{B.style.left=this.translateToPx(A.start);B.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(C){if(Event.isLeftClick(C)){if(!this.disabled){this.active=true;var D=Event.element(C);var E=[Event.pointerX(C),Event.pointerY(C)];var A=D;if(A==this.track){var B=this.track.cumulativeOffset();this.event=C;this.setValue(this.translateToValue((this.isVertical()?E[1]-B[1]:E[0]-B[0])-(this.handleLength/2)));var B=this.activeHandle.cumulativeOffset();this.offsetX=(E[0]-B[0]);this.offsetY=(E[1]-B[1])}else{while((this.handles.indexOf(D)==-1)&&D.parentNode){D=D.parentNode}if(this.handles.indexOf(D)!=-1){this.activeHandle=D;this.activeHandleIdx=this.handles.indexOf(this.activeHandle);this.updateStyles();var B=this.activeHandle.cumulativeOffset();this.offsetX=(E[0]-B[0]);this.offsetY=(E[1]-B[1])}}}Event.stop(C)}},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(B){var C=[Event.pointerX(B),Event.pointerY(B)];var A=this.track.cumulativeOffset();C[0]-=this.offsetX+A[0];C[1]-=this.offsetY+A[1];this.event=B;this.setValue(this.translateToValue(this.isVertical()?C[1]:C[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(B){if(!Sound._enabled){return }var A=Object.extend({track:"global",url:B,replace:false},arguments[1]||{});if(A.replace&&this.tracks[A.track]){$R(0,this.tracks[A.track].id).each(function(D){var C=$("sound_"+A.track+"_"+D);C.Stop&&C.Stop();C.remove()});this.tracks[A.track]=null}if(!this.tracks[A.track]){this.tracks[A.track]={id:0}}else{this.tracks[A.track].id++}A.id=this.tracks[A.track].id;$$("body")[0].insert(Prototype.Browser.IE?new Element("bgsound",{id:"sound_"+A.track+"_"+A.id,src:A.url,loop:1,autostart:true}):Sound.template.evaluate(A))}};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(){}}}}};

/**
 * @author Ryan Johnson <http://syntacticx.com/>
 * @copyright 2008 PersonalGrid Corporation <http://personalgrid.com/>
 * @package LivePipe UI
 * @license MIT
 * @url http://livepipe.net/core
 * @require prototype.js
 */

if(typeof(Control) == 'undefined')
    Control = {};
    
var $proc = function(proc){
    return typeof(proc) == 'function' ? proc : function(){return proc};
};

var $value = function(value){
    return typeof(value) == 'function' ? value() : value;
};

Object.Event = {
    extend: function(object){
        object._objectEventSetup = function(event_name){
            this._observers = this._observers || {};
            this._observers[event_name] = this._observers[event_name] || [];
        };
        object.observe = function(event_name,observer){
            if(typeof(event_name) == 'string' && typeof(observer) != 'undefined'){
                this._objectEventSetup(event_name);
                if(!this._observers[event_name].include(observer))
                    this._observers[event_name].push(observer);
            }else
                for(var e in event_name)
                    this.observe(e,event_name[e]);
        };
        object.stopObserving = function(event_name,observer){
            this._objectEventSetup(event_name);
            if(event_name && observer)
                this._observers[event_name] = this._observers[event_name].without(observer);
            else if(event_name)
                this._observers[event_name] = [];
            else
                this._observers = {};
        };
        object.observeOnce = function(event_name,outer_observer){
            var inner_observer = function(){
                outer_observer.apply(this,arguments);
                this.stopObserving(event_name,inner_observer);
            }.bind(this);
            this._objectEventSetup(event_name);
            this._observers[event_name].push(inner_observer);
        };
        object.notify = function(event_name){
            this._objectEventSetup(event_name);
            var collected_return_values = [];
            var args = $A(arguments).slice(1);
            try{
                for(var i = 0; i < this._observers[event_name].length; ++i)
                    collected_return_values.push(this._observers[event_name][i].apply(this._observers[event_name][i],args) || null);
            }catch(e){
                if(e == $break)
                    return false;
                else
                    throw e;
            }
            return collected_return_values;
        };
        if(object.prototype){
            object.prototype._objectEventSetup = object._objectEventSetup;
            object.prototype.observe = object.observe;
            object.prototype.stopObserving = object.stopObserving;
            object.prototype.observeOnce = object.observeOnce;
            object.prototype.notify = function(event_name){
                if(object.notify){
                    var args = $A(arguments).slice(1);
                    args.unshift(this);
                    args.unshift(event_name);
                    object.notify.apply(object,args);
                }
                this._objectEventSetup(event_name);
                var args = $A(arguments).slice(1);
                var collected_return_values = [];
                try{
                    if(this.options && this.options[event_name] && typeof(this.options[event_name]) == 'function')
                        collected_return_values.push(this.options[event_name].apply(this,args) || null);
                    for(var i = 0; i < this._observers[event_name].length; ++i)
                        collected_return_values.push(this._observers[event_name][i].apply(this._observers[event_name][i],args) || null);
                }catch(e){
                    if(e == $break)
                        return false;
                    else
                        throw e;
                }
                return collected_return_values;
            };
        }
    }
};

/* Begin Core Extensions */

//Element.observeOnce
Element.addMethods({
    observeOnce: function(element,event_name,outer_callback){
        var inner_callback = function(){
            outer_callback.apply(this,arguments);
            Element.stopObserving(element,event_name,inner_callback);
        };
        Element.observe(element,event_name,inner_callback);
    }
});

//mouseenter, mouseleave
//from http://dev.rubyonrails.org/attachment/ticket/8354/event_mouseenter_106rc1.patch
Object.extend(Event, (function() {
    var cache = Event.cache;

    function getEventID(element) {
        if (element._prototypeEventID) return element._prototypeEventID[0];
        arguments.callee.id = arguments.callee.id || 1;
        return element._prototypeEventID = [++arguments.callee.id];
    }

    function getDOMEventName(eventName) {
        if (eventName && eventName.include(':')) return "dataavailable";
        //begin extension
        if(!Prototype.Browser.IE){
            eventName = {
                mouseenter: 'mouseover',
                mouseleave: 'mouseout'
            }[eventName] || eventName;
        }
        //end extension
        return eventName;
    }

    function getCacheForID(id) {
        return cache[id] = cache[id] || { };
    }

    function getWrappersForEventName(id, eventName) {
        var c = getCacheForID(id);
        return c[eventName] = c[eventName] || [];
    }

    function createWrapper(element, eventName, handler) {
        var id = getEventID(element);
        var c = getWrappersForEventName(id, eventName);
        if (c.pluck("handler").include(handler)) return false;

        var wrapper = function(event) {
            if (!Event || !Event.extend ||
                (event.eventName && event.eventName != eventName))
                    return false;

            Event.extend(event);
            handler.call(element, event);
        };
        
        //begin extension
        if(!(Prototype.Browser.IE) && ['mouseenter','mouseleave'].include(eventName)){
            wrapper = wrapper.wrap(function(proceed,event) {    
                var rel = event.relatedTarget;
                var cur = event.currentTarget;             
                if(rel && rel.nodeType == Node.TEXT_NODE)
                    rel = rel.parentNode;      
                if(rel && rel != cur && !rel.descendantOf(cur))      
                    return proceed(event);   
            });     
        }
        //end extension

        wrapper.handler = handler;
        c.push(wrapper);
        return wrapper;
    }

    function findWrapper(id, eventName, handler) {
        var c = getWrappersForEventName(id, eventName);
        return c.find(function(wrapper) { return wrapper.handler == handler });
    }

    function destroyWrapper(id, eventName, handler) {
        var c = getCacheForID(id);
        if (!c[eventName]) return false;
        c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
    }

    function destroyCache() {
        for (var id in cache)
            for (var eventName in cache[id])
                cache[id][eventName] = null;
    }

    if (window.attachEvent) {
        window.attachEvent("onunload", destroyCache);
    }

    return {
        observe: function(element, eventName, handler) {
            element = $(element);
            var name = getDOMEventName(eventName);

            var wrapper = createWrapper(element, eventName, handler);
            if (!wrapper) return element;

            if (element.addEventListener) {
                element.addEventListener(name, wrapper, false);
            } else {
                element.attachEvent("on" + name, wrapper);
            }

            return element;
        },

        stopObserving: function(element, eventName, handler) {
            element = $(element);
            var id = getEventID(element), name = getDOMEventName(eventName);

            if (!handler && eventName) {
                getWrappersForEventName(id, eventName).each(function(wrapper) {
                    element.stopObserving(eventName, wrapper.handler);
                });
                return element;

            } else if (!eventName) {
                Object.keys(getCacheForID(id)).each(function(eventName) {
                    element.stopObserving(eventName);
                });
                return element;
            }

            var wrapper = findWrapper(id, eventName, handler);
            if (!wrapper) return element;

            if (element.removeEventListener) {
                element.removeEventListener(name, wrapper, false);
            } else {
                element.detachEvent("on" + name, wrapper);
            }

            destroyWrapper(id, eventName, handler);

            return element;
        },

        fire: function(element, eventName, memo) {
            element = $(element);
            if (element == document && document.createEvent && !element.dispatchEvent)
                element = document.documentElement;

            var event;
            if (document.createEvent) {
                event = document.createEvent("HTMLEvents");
                event.initEvent("dataavailable", true, true);
            } else {
                event = document.createEventObject();
                event.eventType = "ondataavailable";
            }

            event.eventName = eventName;
            event.memo = memo || { };

            if (document.createEvent) {
                element.dispatchEvent(event);
            } else {
                element.fireEvent(event.eventType, event);
            }

            return Event.extend(event);
        }
    };
})());

Object.extend(Event, Event.Methods);

Element.addMethods({
    fire:            Event.fire,
    observe:        Event.observe,
    stopObserving:    Event.stopObserving
});

Object.extend(document, {
    fire:            Element.Methods.fire.methodize(),
    observe:        Element.Methods.observe.methodize(),
    stopObserving:    Element.Methods.stopObserving.methodize()
});

//mouse:wheel
(function(){
    function wheel(event){
        var delta;
        // normalize the delta
        if(event.wheelDelta) // IE & Opera
            delta = event.wheelDelta / 120;
        else if (event.detail) // W3C
            delta =- event.detail / 3;
        if(!delta)
            return;
        var custom_event = Event.element(event).fire('mouse:wheel',{
            delta: delta
        });
        if(custom_event.stopped){
            Event.stop(event);
            return false;
        }
    }
    document.observe('mousewheel',wheel);
    document.observe('DOMMouseScroll',wheel);
})();

/* End Core Extensions */

//from PrototypeUI
var IframeShim = Class.create({
    initialize: function() {
        this.element = new Element('iframe',{
            style: 'position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);display:none',
            src: 'javascript:void(0);',
            frameborder: 0 
        });
        $(document.body).insert(this.element);
    },
    hide: function() {
        this.element.hide();
        return this;
    },
    show: function() {
        this.element.show();
        return this;
    },
    positionUnder: function(element) {
        var element = $(element);
        var offset = element.cumulativeOffset();
        var dimensions = element.getDimensions();
        this.element.setStyle({
            left: offset[0] + 'px',
            top: offset[1] + 'px',
            width: dimensions.width + 'px',
            height: dimensions.height + 'px',
            zIndex: element.getStyle('zIndex') - 1
        }).show();
        return this;
    },
    setBounds: function(bounds) {
        for(prop in bounds)
            bounds[prop] += 'px';
        this.element.setStyle(bounds);
        return this;
    },
    destroy: function() {
        if(this.element)
            this.element.remove();
        return this;
    }
});

/**
 * @author Ryan Johnson <http://syntacticx.com/>
 * @copyright 2008 PersonalGrid Corporation <http://personalgrid.com/>
 * @package LivePipe UI
 * @license MIT
 * @url http://livepipe.net/control/tabs
 * @require prototype.js, livepipe.js
 */

/*global window, document, Prototype, $, $A, $H, $break, Class, Element, Event, Control */

if(typeof(Prototype) == "undefined") {
    throw "Control.Tabs requires Prototype to be loaded."; }
if(typeof(Object.Event) == "undefined") {
    throw "Control.Tabs requires Object.Event to be loaded."; }

Control.Tabs = Class.create({
    initialize: function(tab_list_container,options){
        if(!$(tab_list_container)) {
            throw "Control.Tabs could not find the element: " + tab_list_container; }
        this.activeContainer = false;
        this.activeLink = false;
        this.containers = $H({});
        this.links = [];
        Control.Tabs.instances.push(this);
        this.options = {
            beforeChange: Prototype.emptyFunction,
            afterChange: Prototype.emptyFunction,
            hover: false,
            linkSelector: 'li a',
            setClassOnContainer: false,
            activeClassName: 'active',
            defaultTab: 'first',
            autoLinkExternal: true,
            targetRegExp: /#(.+)$/,
            showFunction: Element.show,
            hideFunction: Element.hide
        };
        Object.extend(this.options,options || {});
        (typeof(this.options.linkSelector == 'string') ? 
            $(tab_list_container).select(this.options.linkSelector) : 
            this.options.linkSelector($(tab_list_container))
        ).findAll(function(link){
            return (/^#/).exec((Prototype.Browser.WebKit ? decodeURIComponent(link.href) : link.href).replace(window.location.href.split('#')[0],''));
        }).each(function(link){
            this.addTab(link);
        }.bind(this));
        this.containers.values().each(Element.hide);
        if(this.options.defaultTab == 'first') {
            this.setActiveTab(this.links.first());
        } else if(this.options.defaultTab == 'last') {
            this.setActiveTab(this.links.last());
        } else {
            this.setActiveTab(this.options.defaultTab); }
        var targets = this.options.targetRegExp.exec(window.location);
        if(targets && targets[1]){
            targets[1].split(',').each(function(target){
                this.setActiveTab(this.links.find(function(link){
                    return link.key == target;
                }));
            }.bind(this));
        }
        if(this.options.autoLinkExternal){
            $A(document.getElementsByTagName('a')).each(function(a){
                if(!this.links.include(a)){
                    var clean_href = a.href.replace(window.location.href.split('#')[0],'');
                    if(clean_href.substring(0,1) == '#'){
                        if(this.containers.keys().include(clean_href.substring(1))){
                            $(a).observe('click',function(event,clean_href){
                                this.setActiveTab(clean_href.substring(1));
                            }.bindAsEventListener(this,clean_href));
                        }
                    }
                }
            }.bind(this));
        }
    },
    addTab: function(link){
        this.links.push(link);
        link.key = link.getAttribute('href').replace(window.location.href.split('#')[0],'').split('#').last().replace(/#/,'');
        var container = $(link.key);
        if(!container) {
            throw "Control.Tabs: #" + link.key + " was not found on the page."; }
        this.containers.set(link.key,container);
        link[this.options.hover ? 'onmouseover' : 'onclick'] = function(link){
            if(window.event) {
                Event.stop(window.event); }
            this.setActiveTab(link);
            return false;
        }.bind(this,link);
    },
    setActiveTab: function(link){
        if(!link && typeof(link) == 'undefined') {
            return; }
        if(typeof(link) == 'string'){
            this.setActiveTab(this.links.find(function(_link){
                return _link.key == link;
            }));
        }else if(typeof(link) == 'number'){
            this.setActiveTab(this.links[link]);
        }else{
            if(this.notify('beforeChange',this.activeContainer,this.containers.get(link.key)) === false) {
                return; }
            if(this.activeContainer) {
                this.options.hideFunction(this.activeContainer); }
            this.links.each(function(item){
                (this.options.setClassOnContainer ? $(item.parentNode) : item).removeClassName(this.options.activeClassName);
            }.bind(this));
            (this.options.setClassOnContainer ? $(link.parentNode) : link).addClassName(this.options.activeClassName);
            this.activeContainer = this.containers.get(link.key);
            this.activeLink = link;
            this.options.showFunction(this.containers.get(link.key));
            this.notify('afterChange',this.containers.get(link.key));
        }
    },
    next: function(){
        this.links.each(function(link,i){
            if(this.activeLink == link && this.links[i + 1]){
                this.setActiveTab(this.links[i + 1]);
                throw $break;
            }
        }.bind(this));
    },
    previous: function(){
        this.links.each(function(link,i){
            if(this.activeLink == link && this.links[i - 1]){
                this.setActiveTab(this.links[i - 1]);
                throw $break;
            }
        }.bind(this));
    },
    first: function(){
        this.setActiveTab(this.links.first());
    },
    last: function(){
        this.setActiveTab(this.links.last());
    }
});
Object.extend(Control.Tabs,{
    instances: [],
    findByTabId: function(id){
        return Control.Tabs.instances.find(function(tab){
            return tab.links.find(function(link){
                return link.key == id;
            });
        });
    }
});
Object.Event.extend(Control.Tabs);


/*  Scal - prototype calendar/date picker
 *   - Jamie Grove
 *   - Ian Tyndall
 *
 *  Scal is freely distributable under the terms of an MIT-style license.
 *  For details, see the Scal web site: http://scal.fieldguidetoprogrammers.com
 *
 *--------------------------------------------------------------------------*/
Object.extend(Date.prototype, {
    monthnames: ['January','February','March','April','May','June','July','August','September','October','November','December'],
    daynames: ['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'],
    succ: function(){
        var sd = new Date(this.getFullYear(),this.getMonth(),this.getDate()+1);
        sd.setHours(this.getHours(),this.getMinutes(),this.getSeconds(),this.getMilliseconds());
        return sd;
    },
    firstofmonth: function(){
        return new Date(this.getFullYear(),this.getMonth(),1);
    },
    lastofmonth: function(){
        return new Date(this.getFullYear(),this.getMonth()+1,0);
    },
    formatPadding: true,
    format: function(f){
        if (!this.valueOf()) { return '&nbsp;'; }
        var d = this;
        var formats = {
            'yyyy' : d.getFullYear(),
            'mmmm': this.monthnames[d.getMonth()],
            'mmm':  this.monthnames[d.getMonth()].substr(0, 3),
            'mm':   this.formatPadding ? ((d.getMonth()).succ()).toPaddedString(2) : (d.getMonth()).succ(),
            'dddd': this.daynames[d.getDay()],
            'ddd':  this.daynames[d.getDay()].substr(0, 3),
            'dd':   d.getDate().toPaddedString(2),
            'hh':   h = d.getHours() % 12 ? h : 12,
            'nn':   d.getMinutes(),
            'ss':   d.getSeconds(),
            'a/p':  d.getHours() < 12 ? 'a' : 'p'
        };
        return f.gsub(/(yyyy|mmmm|mmm|mm|dddd|ddd|dd|hh|nn|ss|a\/p)/i,
            function(match) { return formats[match[0].toLowerCase()]; });
    }
});

var scal = {};
scal = Class.create();
scal.prototype = {
    initialize: function(element,update) {
        this.element = $(element);
        var type = Try.these(
            function(){ if(!Object.isUndefined(Effect)) { return 'Effect'; }},
            function(){ return 'Element'; }
        );  
        this.options = Object.extend({
          oncalchange: Prototype.emptyFunction,
          daypadding: false,
          titleformat: 'mmmm yyyy',
          updateformat: 'yyyy-mm-dd',
          closebutton: 'X',
          prevbutton: '&laquo;',
          nextbutton: '&raquo;',
          yearnext: '&raquo;&raquo;',
          yearprev: '&laquo;&laquo;',
          openeffect: type == 'Effect' ? Effect.Appear : Element.show,
          closeeffect: type == 'Effect' ? Effect.Fade : Element.hide,
          exactweeks: false,
          dayheadlength: 2,
          weekdaystart: 0,
          planner: false,
          tabular: false
        }, arguments[2] || { });   
        this.table = false;
        this.thead = false;
        this.startdate = this._setStartDate(arguments[2]);
        if(this.options.planner) { this._setupPlanner(this.options.planner); }
        if(this.options.tabular) { 
            this.table = new Element('table',{'class': 'cal_table',border: 0,cellspacing: 0,cellpadding: 0});
            this.thead = new Element('thead');
            this.table.insert(this.thead);
            this.element.insert(this.table);
        }
        this.updateelement = update;
        this._setCurrentDate(this.startdate); 
        this.initDate = new Date(this.currentdate);
        this.controls = this._buildControls();
        this.title.setAttribute('title', this.initDate.format(this.options.titleformat));
        this._updateTitles();
        this[this.table ? 'thead' : 'element'].insert(this.controls);
        this.cal_wrapper = this._buildHead();
        this.cells = [];
        this._buildCal();
    },
/*------------------------------- INTERNAL -------------------------------*/    
    _setStartDate: function() {
	var args = arguments[0];
        var startday = new Date();
        this.options.month = args && args.month && Object.isNumber(args.month) ? args.month - 1 : startday.getMonth();
        this.options.year = args && args.year && Object.isNumber(args.year) ? args.year : startday.getFullYear();
        this.options.day = args && args.day && Object.isNumber(args.day) ? args.day : (this.options.month != startday.getMonth()) ? 1 : startday.getDate();
        startday.setHours(0,0,0,0);
        startday.setDate(this.options.day);
        startday.setMonth(this.options.month);
        startday.setFullYear(this.options.year);
        return startday;
    },
    _emptyCells: function() {
        if(this.cells.size() > 0) { 
            this.cells.invoke('stopObserving'); 
            this.cells.invoke('remove');
            this.cells = [];
        }
    },
    _buildCal: function() {
        this._emptyCells();
        if(!(Object.isUndefined(this.cal_weeks_wrapper) || this.table)) { this.cal_weeks_wrapper.remove(); }
        this.cal_weeks_wrapper = this._buildWrapper();
        if(this.table) {
            this.table.select('tbody tr.weekbox:not(.weekboxname)').invoke('remove');
            this.table.select('tbody.cal_wrapper').invoke('remove');
            this.cal_weeks_wrapper.each(function(row){
                this.cal_wrapper.insert(row);
            }.bind(this));
        } else {
            this.cal_wrapper.insert(this.cal_weeks_wrapper);
        }
        this[this.table ? 'table' : 'element'].insert(this.cal_wrapper);
    },
    _click: function(event,cellIndex) {
        this.element.select('.dayselected').invoke('removeClassName', 'dayselected');
        (event.target.hasClassName('daybox') ? event.target : event.target.up()).addClassName('dayselected');
        this._setCurrentDate(this.dateRange[cellIndex]);
        this._updateExternal();
    },
    _updateExternal: function(){	
        if (Object.isFunction(this.updateelement)){
            this.updateelement(this.currentdate);
        } else {	
            var updateElement = $(this.updateelement);
            updateElement[updateElement.tagName == 'INPUT' ? 'setValue' : 'update'](this.currentdate.format(this.options.updateformat));
        }            
    },    
    _buildHead: function() {
        var cal_wrapper = new Element(this.table ? 'tbody' : 'div',{'class':'cal_wrapper'});
        var weekbox = new Element(this.table ? 'tr' : 'div',{'class':'weekbox weekboxname'});
        Date.prototype.daynames.sortBy(function(s,i){
            i-=this.options.weekdaystart;
            if(i<0){i+=7;}
            return i;
        }.bind(this)).each(function(day,i) {
        var cell = new Element(this.table ? 'td' : 'div',{'class':'cal_day_name_'+ i});
        cell.addClassName('daybox').addClassName('dayboxname').update(day.substr(0,this.options.dayheadlength));
        if(i == 6) { cell.addClassName('endweek'); }
        weekbox.insert(cell);
        }.bind(this));
        return cal_wrapper.insert(weekbox);
    },
    _buildWrapper: function() {
        var firstdaycal = new Date(this.firstofmonth.getFullYear(),this.firstofmonth.getMonth(),this.firstofmonth.getDate());
        var lastdaycal = new Date(this.lastofmonth.getFullYear(),this.lastofmonth.getMonth(),this.lastofmonth.getDate());
		if(this.options.weekdaystart-firstdaycal.getDay() < firstdaycal.getDate()){
        firstdaycal.setDate(firstdaycal.getDate() - firstdaycal.getDay() + this.options.weekdaystart);
        } else {
		firstdaycal.setDate(firstdaycal.getDate() - (firstdaycal.getDay() + 7 - this.options.weekdaystart));
		}
        var dateRange = $A($R(firstdaycal,lastdaycal));
        var cal_weeks_wrapper = this.table ? [] : new Element('div',{'class': 'calweekswrapper'});
        var wk;
        var row;
        var lastday;
        this.dateRange = [];
        this.indicators = []; // holds values to determine if continued checking for custom classes is needed
        var buildWeek = function(day) {
            row.insert(this._buildDay(wk, day));
            lastday = day;
        }.bind(this);       
        dateRange.eachSlice(7, function(slice,i) {
            wk = i;
            row = new Element(this.table ? 'tr' : 'div',{'class':'cal_week_' + wk}).addClassName('weekbox');
            while(slice.length < 7) { 
                slice.push(slice.last().succ());
            }
            slice.map(buildWeek);	
            cal_weeks_wrapper[this.table ? 'push' : 'insert'](row);
        }.bind(this));
        if(!this.options.exactweeks) {
            var toFinish = 42 - this.cells.size(); 
            var wkstoFinish = Math.ceil(toFinish / 7);
            if(wkstoFinish > 0) { toFinish = toFinish / wkstoFinish; }
            $R(1,wkstoFinish).each(function(w){
                wk += 1;
                row = new Element(this.table ? 'tr' : 'div',{'class':'cal_week_' + wk}).addClassName('weekbox'); 
                $R(1,toFinish).each(function(i) {
                    var d = lastday.succ();
                    row.insert(this._buildDay(wk, d));
                    cal_weeks_wrapper[this.table ? 'push' : 'insert'](row);
                    lastday = d;
                }.bind(this));
            }.bind(this));
        }	
        return cal_weeks_wrapper;
    },
    _compareDates: function(date1,date2,type){
        return (this.indicators.indexOf(type) >= 0) ? false : Object.isUndefined(['getMonth','getDate','getFullYear'].find(function(n){ return date1[n]() != date2[n](); }));
    },
    _buildDay: function(week,day){
        this.dateRange.push(day);
        var cellid = 'cal_day_' + week + '_' + day.getDay();
        var cell = new Element(this.table ? 'td' : 'div',{'class':cellid});
        var celldate = new Element('div',{'class':cellid+'_date'}).addClassName('dayboxdate').update(this.options.daypadding ? ((day.getDate()).toPaddedString(2)) : day.getDate());
        var cellvalue = new Element('div',{'class':cellid+'_value'}).addClassName('dayboxvalue');
        if(this.options.planner) { this._updatePlanner(day,cellvalue); }
        cell.insert(celldate).insert(cellvalue).addClassName('daybox').addClassName('daybox'+ day.format('dddd').toLowerCase());
        // if we are on the currently selected date, set the class to dayselected (i.e. highlight it).
        if(this._compareDates(day,this.currentdate,'dayselected')) {
            cell.addClassName('dayselected');
            this.indicators.push('dayselected');
        }
        if(this._compareDates(day,new Date(),'today')) {
            cell.addClassName('today');
            this.indicators.push('today');
        }
        if(day.getDay() == 6) { cell.addClassName('endweek'); }
        // if we are outside the current month set the day style to 'deactivated'
        var cs = day.getMonth() != this.currentdate.getMonth() ? ['dayoutmonth','dayinmonth'] : ['dayinmonth','dayoutmonth'];
        cell.addClassName(cs[0]);
        if(cell.hasClassName(cs[1])) { cell.removeClassName(cs[1]); }
        this.cells.push(cell);
        return cell.observe('click', this._click.bindAsEventListener(this, this.cells.size() - 1));
    },
    _updateTitles: function() {
        var yr = this.currentdate.getFullYear();
        var mnth = this.currentdate.getMonth();
        var titles = {
            calprevmonth: Date.prototype.monthnames[(mnth - 1) == -1 ? 11 : mnth - 1],
            calprevyear: yr - 1,
            calnextyear: yr + 1,
            calnextmonth: Date.prototype.monthnames[(mnth + 1) == 12 ? 0 : mnth + 1]
        };
        this.controls.select('.calcontrol').each(function(ctrl) {
           var title = titles[ctrl.className.split(' ')[0]];
           if(!Object.isUndefined(title)) { ctrl.setAttribute('title',title); }
        });
    },
    _buildControls: function() {
        var hParts = [
            {p: 'calclose', u: this.options.closebutton, f:  this.toggleCalendar.bindAsEventListener(this)},
            {p: 'calprevmonth', u: this.options.prevbutton, f: this._switchCal.bindAsEventListener(this,'monthdown')},
            {p: 'calprevyear', u: this.options.yearprev, f: this._switchCal.bindAsEventListener(this,'yeardown')},
            {p: 'calnextyear', u: this.options.yearnext, f: this._switchCal.bindAsEventListener(this,'yearup')},
            {p: 'calnextmonth', u: this.options.nextbutton, f: this._switchCal.bindAsEventListener(this,'monthup')},
            {p: 'caltitle', u: this.currentdate.format(this.options.titleformat), f: this._switchCal.bindAsEventListener(this,'init')}
        ];
        if(this.table) { hParts = [hParts[1],hParts[2],hParts[5],hParts[3],hParts[4],hParts[0]]; }
        var cal_header = new Element(this.table ? 'tr' : 'div',{'class':'calheader'});
        hParts.each(function(part) {
            var el = new Element(this.table ? 'td' : 'div',{'class': part.p});
            if(part.p == 'caltitle') {
                this.title = el;
                if(this.table) { el.writeAttribute({colspan: 2}); }
                el.update(part.u).observe('click',part.f);
            } else {
                el.addClassName('calcontrol');
                el[typeof(part.u) == 'object' ? 'insert' : 'update'](part.u).observe('click',part.f);
            }
            cal_header.insert(el);
        }.bind(this));
        return cal_header;
    },
    _switchCal: function(){
        if(arguments[1]) {
            var event = arguments[0];
            var direction = arguments[1];
            event.date = this.currentdate;
        } else {
            var direction = arguments[0];
        }			
        var params = {f: 'setTime', p: this.initDate.getTime()};
        var sday = this.currentdate.getDate();
        if(direction != 'init') {
            var d = this.currentdate[direction.include('month') ? 'getMonth' : 'getFullYear']();
            params = {f: direction.include('month') ? 'setMonth' : 'setYear', p: direction.include('up') ? d + 1 : d - 1};
        }
        this.currentdate[params.f](params.p);
        if (this.currentdate.getDate() != sday){
            this.currentdate.setDate(0);
        }
        if(arguments[1]) { this.options.oncalchange(event); }
        this._update();
    }, 
    _update: function() {
        this._setCurrentDate(arguments[0] ? arguments[0] : this.currentdate);
        this.title.update(this.currentdate.format(this.options.titleformat));
        this._buildCal();
        this._updateTitles();
    },
    _setCurrentDate: function(date){
        this.currentdate = new Date(date.getFullYear(),date.getMonth(),date.getDate());
        this.firstofmonth = this.currentdate.firstofmonth();
        this.lastofmonth = this.currentdate.lastofmonth();
    },    
    _getCellIndexByDate: function(d) {
        var findDate = d.getTime();
        var cellIndex = 0;
        this.dateRange.each(function(dt,i) {
            if(dt.getTime() == findDate) {
                cellIndex = i;
                throw $break;
            }
        });
        return cellIndex;
    },
/*------------------------------- PUBLIC -------------------------------*/        
    destroy: function(){
        this._emptyCells();
        if(this.table) { 
            this.table.remove();
        } else {
            this.cal_weeks_wrapper.remove();
        }
		this.controls.descendants().invoke('stopObserving');
        [this.cal_wrapper,this.controls].invoke('remove');
    },
    setCurrentDate: function(direction){
        this[(direction instanceof Date) ? '_update' : '_switchCal'](direction);
        if(!arguments[1]) { this._updateExternal(); }
        return this.currentdate; 
    },
    toggleCalendar: function(){
        this.options[this.element.visible() ? 'closeeffect' : 'openeffect'](this.element);
    },
    getElementByDate: function(d) {
        return this.cells[this._getCellIndexByDate(d)];
    },
    getElementsByWeek: function(week) {
        return this.element.select('.weekbox:nth-of-type(' + (week + 1) + ') .daybox:not(.dayboxname)');
    },
    getSelectedElement: function() {
        return this.element.select('.dayselected')[0];
    },
    getTodaysElement: function() {
        return this.element.select('.today')[0];
    },
    getDateByElement: function(element) {
        return this.dateRange[this.cells.indexOf(element)];
    },
/*------------------------------- PLUG-IN PLACEHOLDERS -------------------------------*/            
    _setupPlanner: Prototype.emptyFunction,
    _updatePlanner: Prototype.emptyFunction,
/*------------------------------- DEPRECATED -------------------------------*/            
    openCalendar: function(){ 
        if(!this.isOpen()){ this.toggleCalendar(); }
    },
    closeCalendar: function(){ 
        if(this.isOpen()){ this.toggleCalendar(); }
    },
    isOpen: function(){ 
        return this.element.visible();
    }
};


/*
*
* Copyright (c) 2007 Andrew Tetlaw & Millstream Web Software
* http://www.millstream.com.au/view/code/tablekit/
* Version: 1.3b 2008-03-23
* 
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* 
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
* 
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
* * 
*/

// Use the TableKit class constructure if you'd prefer to init your tables as JS objects
var TableKit = Class.create();

TableKit.prototype = {
	initialize : function(elm, options) {
		var table = $(elm);
		if(table.tagName !== "TABLE") {
			return;
		}
		TableKit.register(table,Object.extend(TableKit.options,options || {}));
		this.id = table.id;
		var op = TableKit.option('sortable resizable editable', this.id);
		if(op.sortable) {
			TableKit.Sortable.init(table);
		} 
		if(op.resizable) {
			TableKit.Resizable.init(table);
		}
		if(op.editable) {
			TableKit.Editable.init(table);
		}
	},
	sort : function(column, order) {
		TableKit.Sortable.sort(this.id, column, order);
	},
	resizeColumn : function(column, w) {
		TableKit.Resizable.resize(this.id, column, w);
	},
	editCell : function(row, column) {
		TableKit.Editable.editCell(this.id, row, column);
	}
};

Object.extend(TableKit, {
	getBodyRows : function(table) {
		table = $(table);
		var id = table.id;
		if(!TableKit.tables[id].dom.rows) {
			TableKit.tables[id].dom.rows = (table.tHead && table.tHead.rows.length > 0) ? $A(table.tBodies[0].rows) : $A(table.rows).without(table.rows[0]);
		}
		return TableKit.tables[id].dom.rows;
	},
	getHeaderCells : function(table, cell) {
		if(!table) { table = $(cell).up('table'); }
		var id = table.id;
		if(!TableKit.tables[id].dom.head) {
			TableKit.tables[id].dom.head = $A((table.tHead && table.tHead.rows.length > 0) ? table.tHead.rows[table.tHead.rows.length-1].cells : table.rows[0].cells);
		}
		return TableKit.tables[id].dom.head;
	},
	getCellIndex : function(cell) {
		return $A(cell.parentNode.cells).indexOf(cell);
	},
	getRowIndex : function(row) {
		return $A(row.parentNode.rows).indexOf(row);
	},
	getCellText : function(cell, refresh) {
		if(!cell) { return ""; }
		var data = TableKit.getCellData(cell);
		if(refresh || data.refresh || !data.textContent) {
			data.textContent = cell.textContent ? cell.textContent : cell.innerText;
			data.refresh = false;
		}
		return data.textContent;
	},
	getCellData : function(cell) {
	  var t = null;
		if(!cell.id) {
			t = $(cell).up('table');
			cell.id = t.id + "-cell-" + TableKit._getc();
		}
		var tblid = t ? t.id : cell.id.match(/(.*)-cell.*/)[1];
		if(!TableKit.tables[tblid].dom.cells[cell.id]) {
			TableKit.tables[tblid].dom.cells[cell.id] = {textContent : '', htmlContent : '', active : false};
		}
		return TableKit.tables[tblid].dom.cells[cell.id];
	},
	register : function(table, options) {
		if(!table.id) {
			table.id = "tablekit-table-" + TableKit._getc();
		}
		var id = table.id;
		TableKit.tables[id] = TableKit.tables[id] ? 
		                        Object.extend(TableKit.tables[id], options || {}) : 
		                        Object.extend(
		                          {dom : {head:null,rows:null,cells:{}},sortable:false,resizable:false,editable:false},
		                          options || {}
		                        );
	},
	notify : function(eventName, table, event) {
		if(TableKit.tables[table.id] &&  TableKit.tables[table.id].observers && TableKit.tables[table.id].observers[eventName]) {
			TableKit.tables[table.id].observers[eventName](table, event);
		}
		TableKit.options.observers[eventName](table, event)();
	},
	isSortable : function(table) {
		return TableKit.tables[table.id] ? TableKit.tables[table.id].sortable : false;
	},
	isResizable : function(table) {
		return TableKit.tables[table.id] ? TableKit.tables[table.id].resizable : false;
	},
	isEditable : function(table) {
		return TableKit.tables[table.id] ? TableKit.tables[table.id].editable : false;
	},
	setup : function(o) {
		Object.extend(TableKit.options, o || {} );
	},
	option : function(s, id, o1, o2) {
		o1 = o1 || TableKit.options;
		o2 = o2 || (id ? (TableKit.tables[id] ? TableKit.tables[id] : {}) : {});
		var key = id + s;
		if(!TableKit._opcache[key]){
			TableKit._opcache[key] = $A($w(s)).inject([],function(a,v){
				a.push(a[v] = o2[v] || o1[v]);
				return a;
			});
		}
		return TableKit._opcache[key];
	},
	e : function(event) {
		return event || window.event;
	},
	tables : {},
	_opcache : {},
	options : {
		autoLoad : true,
		stripe : true,
		sortable : true,
		resizable : true,
		editable : true,
		rowEvenClass : 'roweven',
		rowOddClass : 'rowodd',
		sortableSelector : ['table.sortable'],
		columnClass : 'sortcol',
		descendingClass : 'sortdesc',
		ascendingClass : 'sortasc',
		defaultSortDirection : 1,
		noSortClass : 'nosort',
		sortFirstAscendingClass : 'sortfirstasc',
		sortFirstDecendingClass : 'sortfirstdesc',
		resizableSelector : ['table.resizable'],
		minWidth : 10,
		showHandle : true,
		resizeOnHandleClass : 'resize-handle-active',
		editableSelector : ['table.editable'],
		formClassName : 'editable-cell-form',
		noEditClass : 'noedit',
		editAjaxURI : '/',
		editAjaxOptions : {},
		observers : {
			'onSortStart' 	: function(){},
			'onSort' 		: function(){},
			'onSortEnd' 	: function(){},
			'onResizeStart' : function(){},
			'onResize' 		: function(){},
			'onResizeEnd' 	: function(){},
			'onEditStart' 	: function(){},
			'onEdit' 		: function(){},
			'onEditEnd' 	: function(){}
		}
	},
	_c : 0,
	_getc : function() {return TableKit._c += 1;},
	unloadTable : function(table){
	  table = $(table);
	  if(!TableKit.tables[table.id]) {return;} //if not an existing registered table return
		var cells = TableKit.getHeaderCells(table);
		var op = TableKit.option('sortable resizable editable noSortClass descendingClass ascendingClass columnClass sortFirstAscendingClass sortFirstDecendingClass', table.id);
		 //unregister all the sorting and resizing events
		cells.each(function(c){
			c = $(c);
			if(op.sortable) {
  			if(!c.hasClassName(op.noSortClass)) {
  				Event.stopObserving(c, 'mousedown', TableKit.Sortable._sort);
  				c.removeClassName(op.columnClass);
  				c.removeClassName(op.sortFirstAscendingClass);
  				c.removeClassName(op.sortFirstDecendingClass);
  				//ensure that if table reloaded current sort is remembered via sort first class name
  				if(c.hasClassName(op.ascendingClass)) {
  				  c.removeClassName(op.ascendingClass);
  				  c.addClassName(op.sortFirstAscendingClass)
  				} else if (c.hasClassName(op.descendingClass)) {
  				  c.removeClassName(op.descendingClass);
  				  c.addClassName(op.sortFirstDecendingClass)
  				}  				
  			}
		  }
		  if(op.resizable) {
  			Event.stopObserving(c, 'mouseover', TableKit.Resizable.initDetect);
  			Event.stopObserving(c, 'mouseout', TableKit.Resizable.killDetect);
		  }
		});
		//unregister the editing events and cancel any open editors
		if(op.editable) {
		  Event.stopObserving(table.tBodies[0], 'click', TableKit.Editable._editCell);
		  for(var c in TableKit.tables[table.id].dom.cells) {
		    if(TableKit.tables[table.id].dom.cells[c].active) {
		      var cell = $(c);
  	      var editor = TableKit.Editable.getCellEditor(cell);
  	      editor.cancel(cell);
		    }
  	  }
		}
		//delete the cache
		TableKit.tables[table.id].dom = {head:null,rows:null,cells:{}}; // TODO: watch this for mem leaks
	},
	reloadTable : function(table){
	  table = $(table);
	  TableKit.unloadTable(table);
	  var op = TableKit.option('sortable resizable editable', table.id);
	  if(op.sortable) {TableKit.Sortable.init(table);}
	  if(op.resizable) {TableKit.Resizable.init(table);}
	  if(op.editable) {TableKit.Editable.init(table);}
	},
	reload : function() {
	  for(var k in TableKit.tables) {
	    TableKit.reloadTable(k);
	  }
	},
	load : function() {
		if(TableKit.options.autoLoad) {
			if(TableKit.options.sortable) {
				$A(TableKit.options.sortableSelector).each(function(s){
					$$(s).each(function(t) {
						TableKit.Sortable.init(t);
					});
				});
			}
			if(TableKit.options.resizable) {
				$A(TableKit.options.resizableSelector).each(function(s){
					$$(s).each(function(t) {
						TableKit.Resizable.init(t);
					});
				});
			}
			if(TableKit.options.editable) {
				$A(TableKit.options.editableSelector).each(function(s){
					$$(s).each(function(t) {
						TableKit.Editable.init(t);
					});
				});
			}
		}
	}
});

TableKit.Rows = {
	stripe : function(table) {
		var rows = TableKit.getBodyRows(table);
		rows.each(function(r,i) {
			TableKit.Rows.addStripeClass(table,r,i);
		});
	},
	addStripeClass : function(t,r,i) {
		t = t || r.up('table');
		var op = TableKit.option('rowEvenClass rowOddClass', t.id);
		var css = ((i+1)%2 === 0 ? op[0] : op[1]);
		// using prototype's assClassName/RemoveClassName was not efficient for large tables, hence:
		var cn = r.className.split(/\s+/);
		var newCn = [];
		for(var x = 0, l = cn.length; x < l; x += 1) {
			if(cn[x] !== op[0] && cn[x] !== op[1]) { newCn.push(cn[x]); }
		}
		newCn.push(css);
		r.className = newCn.join(" ");
	}
};

TableKit.Sortable = {
	init : function(elm, options){
		var table = $(elm);
		if(table.tagName !== "TABLE") {
			return;
		}
		TableKit.register(table,Object.extend(options || {},{sortable:true}));
		var sortFirst;
		var cells = TableKit.getHeaderCells(table);
		var op = TableKit.option('noSortClass columnClass sortFirstAscendingClass sortFirstDecendingClass', table.id);
		cells.each(function(c){
			c = $(c);
			if(!c.hasClassName(op.noSortClass)) {
				Event.observe(c, 'mousedown', TableKit.Sortable._sort);
				c.addClassName(op.columnClass);
				if(c.hasClassName(op.sortFirstAscendingClass) || c.hasClassName(op.sortFirstDecendingClass)) {
					sortFirst = c;
				}
			}
		});

		if(sortFirst) {
			if(sortFirst.hasClassName(op.sortFirstAscendingClass)) {
				TableKit.Sortable.sort(table, sortFirst, 1);
			} else {
				TableKit.Sortable.sort(table, sortFirst, -1);
			}
		} else { // just add row stripe classes
			TableKit.Rows.stripe(table);
		}
	},
	reload : function(table) {
		table = $(table);
		var cells = TableKit.getHeaderCells(table);
		var op = TableKit.option('noSortClass columnClass', table.id);
		cells.each(function(c){
			c = $(c);
			if(!c.hasClassName(op.noSortClass)) {
				Event.stopObserving(c, 'mousedown', TableKit.Sortable._sort);
				c.removeClassName(op.columnClass);
			}
		});
		TableKit.Sortable.init(table);
	},
	_sort : function(e) {
		if(TableKit.Resizable._onHandle) {return;}
		e = TableKit.e(e);
		Event.stop(e);
		var cell = Event.element(e);
		while(!(cell.tagName && cell.tagName.match(/td|th/gi))) {
			cell = cell.parentNode;
		}
		TableKit.Sortable.sort(null, cell);
	},
	sort : function(table, index, order) {
		var cell;
		if(typeof index === 'number') {
			if(!table || (table.tagName && table.tagName !== "TABLE")) {
				return;
			}
			table = $(table);
			index = Math.min(table.rows[0].cells.length, index);
			index = Math.max(1, index);
			index -= 1;
			cell = (table.tHead && table.tHead.rows.length > 0) ? $(table.tHead.rows[table.tHead.rows.length-1].cells[index]) : $(table.rows[0].cells[index]);
		} else {
			cell = $(index);
			table = table ? $(table) : cell.up('table');
			index = TableKit.getCellIndex(cell);
		}
		var op = TableKit.option('noSortClass descendingClass ascendingClass defaultSortDirection', table.id);
		
		if(cell.hasClassName(op.noSortClass)) {return;}	
		//TableKit.notify('onSortStart', table);
		order = order ? order : op.defaultSortDirection;
		var rows = TableKit.getBodyRows(table);

		if(cell.hasClassName(op.ascendingClass) || cell.hasClassName(op.descendingClass)) {
			rows.reverse(); // if it was already sorted we just need to reverse it.
			order = cell.hasClassName(op.descendingClass) ? 1 : -1;
		} else {
			var datatype = TableKit.Sortable.getDataType(cell,index,table);
			var tkst = TableKit.Sortable.types;
			rows.sort(function(a,b) {
				return order * tkst[datatype].compare(TableKit.getCellText(a.cells[index]),TableKit.getCellText(b.cells[index]));
			});
		}
		var tb = table.tBodies[0];
		var tkr = TableKit.Rows;
		rows.each(function(r,i) {
			tb.appendChild(r);
			tkr.addStripeClass(table,r,i);
		});
		var hcells = TableKit.getHeaderCells(null, cell);
		$A(hcells).each(function(c,i){
			c = $(c);
			c.removeClassName(op.ascendingClass);
			c.removeClassName(op.descendingClass);
			if(index === i) {
				if(order === 1) {
					c.addClassName(op.ascendingClass);
				} else {
					c.addClassName(op.descendingClass);
				}
			}
		});
	},
	types : {},
	detectors : [],
	addSortType : function() {
		$A(arguments).each(function(o){
			TableKit.Sortable.types[o.name] = o;
		});
	},
	getDataType : function(cell,index,table) {
		cell = $(cell);
		index = (index || index === 0) ? index : TableKit.getCellIndex(cell);
		
		var colcache = TableKit.Sortable._coltypecache;
		var cache = colcache[table.id] ? colcache[table.id] : (colcache[table.id] = {});
		
		if(!cache[index]) {
			var t = false;
			// first look for a data type id on the heading row cell
			if(cell.id && TableKit.Sortable.types[cell.id]) {
				t = cell.id
			}
			if(!t) {
  			t = $w(cell.className).detect(function(n){ // then look for a data type classname on the heading row cell
  				return (TableKit.Sortable.types[n]) ? true : false;
  			});
			}
			if(!t) {
				var rows = TableKit.getBodyRows(table);
				cell = rows[0].cells[index]; // grab same index cell from body row to try and match data type
				t = TableKit.Sortable.detectors.detect(
						function(d){
							return TableKit.Sortable.types[d].detect(TableKit.getCellText(cell));
						});
			}
			cache[index] = t;
		}
		return cache[index];
	},
	_coltypecache : {}
};

TableKit.Sortable.detectors = $A($w('date-iso date date-eu date-au time currency datasize number casesensitivetext text')); // setting it here because Safari complained when I did it above...

TableKit.Sortable.Type = Class.create();
TableKit.Sortable.Type.prototype = {
	initialize : function(name, options){
		this.name = name;
		options = Object.extend({
			normal : function(v){
				return v;
			},
			pattern : /.*/
		}, options || {});
		this.normal = options.normal;
		this.pattern = options.pattern;
		if(options.compare) {
			this.compare = options.compare;
		}
		if(options.detect) {
			this.detect = options.detect;
		}
	},
	compare : function(a,b){
		return TableKit.Sortable.Type.compare(this.normal(a), this.normal(b));
	},
	detect : function(v){
		return this.pattern.test(v);
	}
};

TableKit.Sortable.Type.compare = function(a,b) {
	return a < b ? -1 : a === b ? 0 : 1;
};

TableKit.Sortable.addSortType(
	new TableKit.Sortable.Type('number', {
		pattern : /^[-+]?[\d]*\.?[\d]+(?:[eE][-+]?[\d]+)?/,
		normal : function(v) {
			// This will grab the first thing that looks like a number from a string, so you can use it to order a column of various srings containing numbers.
			v = parseFloat(v.replace(/^.*?([-+]?[\d]*\.?[\d]+(?:[eE][-+]?[\d]+)?).*$/,"$1"));
			return isNaN(v) ? 0 : v;
		}}),
	new TableKit.Sortable.Type('text',{
		normal : function(v) {
			return v ? v.toLowerCase() : '';
		}}),
	new TableKit.Sortable.Type('casesensitivetext',{pattern : /^[A-Z]+$/}),
	new TableKit.Sortable.Type('datasize',{
		pattern : /^[-+]?[\d]*\.?[\d]+(?:[eE][-+]?[\d]+)?\s?[k|m|g|t]b$/i,
		normal : function(v) {
			var r = v.match(/^([-+]?[\d]*\.?[\d]+([eE][-+]?[\d]+)?)\s?([k|m|g|t]?b)?/i);
			var b = r[1] ? Number(r[1]).valueOf() : 0;
			var m = r[3] ? r[3].substr(0,1).toLowerCase() : '';
			var result = b;
			switch(m) {
				case  'k':
					result = b * 1024;
					break;
				case  'm':				
					result = b * 1024 * 1024;
					break;
				case  'g':
					result = b * 1024 * 1024 * 1024;
					break;
				case  't':
					result = b * 1024 * 1024 * 1024 * 1024;
					break;
			}
			return result;
		}}),
	new TableKit.Sortable.Type('date-au',{
		pattern : /^\d{2}\/\d{2}\/\d{4}\s?(?:\d{1,2}\:\d{2}(?:\:\d{2})?\s?[a|p]?m?)?/i,
		normal : function(v) {
			if(!this.pattern.test(v)) {return 0;}
			var r = v.match(/^(\d{2})\/(\d{2})\/(\d{4})\s?(?:(\d{1,2})\:(\d{2})(?:\:(\d{2}))?\s?([a|p]?m?))?/i);
			var yr_num = r[3];
			var mo_num = parseInt(r[2],10)-1;
			var day_num = r[1];
			var hr_num = r[4] ? r[4] : 0;
			if(r[7]) {
				var chr = parseInt(r[4],10);
				if(r[7].toLowerCase().indexOf('p') !== -1) {
					hr_num = chr < 12 ? chr + 12 : chr;
				} else if(r[7].toLowerCase().indexOf('a') !== -1) {
					hr_num = chr < 12 ? chr : 0;
				}
			} 
			var min_num = r[5] ? r[5] : 0;
			var sec_num = r[6] ? r[6] : 0;
			return new Date(yr_num, mo_num, day_num, hr_num, min_num, sec_num, 0).valueOf();
		}}),
	new TableKit.Sortable.Type('date-us',{
		pattern : /^\d{2}\/\d{2}\/\d{4}\s?(?:\d{1,2}\:\d{2}(?:\:\d{2})?\s?[a|p]?m?)?/i,
		normal : function(v) {
			if(!this.pattern.test(v)) {return 0;}
			var r = v.match(/^(\d{2})\/(\d{2})\/(\d{4})\s?(?:(\d{1,2})\:(\d{2})(?:\:(\d{2}))?\s?([a|p]?m?))?/i);
			var yr_num = r[3];
			var mo_num = parseInt(r[1],10)-1;
			var day_num = r[2];
			var hr_num = r[4] ? r[4] : 0;
			if(r[7]) {
				var chr = parseInt(r[4],10);
				if(r[7].toLowerCase().indexOf('p') !== -1) {
					hr_num = chr < 12 ? chr + 12 : chr;
				} else if(r[7].toLowerCase().indexOf('a') !== -1) {
					hr_num = chr < 12 ? chr : 0;
				}
			} 
			var min_num = r[5] ? r[5] : 0;
			var sec_num = r[6] ? r[6] : 0;
			return new Date(yr_num, mo_num, day_num, hr_num, min_num, sec_num, 0).valueOf();
		}}),
	new TableKit.Sortable.Type('date-eu',{
		pattern : /^\d{2}-\d{2}-\d{4}/i,
		normal : function(v) {
			if(!this.pattern.test(v)) {return 0;}
			var r = v.match(/^(\d{2})-(\d{2})-(\d{4})/);
			var yr_num = r[3];
			var mo_num = parseInt(r[2],10)-1;
			var day_num = r[1];
			return new Date(yr_num, mo_num, day_num).valueOf();
		}}),
	new TableKit.Sortable.Type('date-iso',{
		pattern : /[\d]{4}-[\d]{2}-[\d]{2}(?:T[\d]{2}\:[\d]{2}(?:\:[\d]{2}(?:\.[\d]+)?)?(Z|([-+][\d]{2}:[\d]{2})?)?)?/, // 2005-03-26T19:51:34Z
		normal : function(v) {
			if(!this.pattern.test(v)) {return 0;}
		    var d = v.match(/([\d]{4})(-([\d]{2})(-([\d]{2})(T([\d]{2}):([\d]{2})(:([\d]{2})(\.([\d]+))?)?(Z|(([-+])([\d]{2}):([\d]{2})))?)?)?)?/);		
		    var offset = 0;
		    var date = new Date(d[1], 0, 1);
		    if (d[3]) { date.setMonth(d[3] - 1) ;}
		    if (d[5]) { date.setDate(d[5]); }
		    if (d[7]) { date.setHours(d[7]); }
		    if (d[8]) { date.setMinutes(d[8]); }
		    if (d[10]) { date.setSeconds(d[10]); }
		    if (d[12]) { date.setMilliseconds(Number("0." + d[12]) * 1000); }
		    if (d[14]) {
		        offset = (Number(d[16]) * 60) + Number(d[17]);
		        offset *= ((d[15] === '-') ? 1 : -1);
		    }
		    offset -= date.getTimezoneOffset();
		    if(offset !== 0) {
		    	var time = (Number(date) + (offset * 60 * 1000));
		    	date.setTime(Number(time));
		    }
			return date.valueOf();
		}}),
	new TableKit.Sortable.Type('date',{
		pattern: /^(?:sun|mon|tue|wed|thu|fri|sat)\,\s\d{1,2}\s(?:jan|feb|mar|apr|may|jun|jul|aug|sep|oct|nov|dec)\s\d{4}(?:\s\d{2}\:\d{2}(?:\:\d{2})?(?:\sGMT(?:[+-]\d{4})?)?)?/i, //Mon, 18 Dec 1995 17:28:35 GMT
		compare : function(a,b) { // must be standard javascript date format
			if(a && b) {
				return TableKit.Sortable.Type.compare(new Date(a),new Date(b));
			} else {
				return TableKit.Sortable.Type.compare(a ? 1 : 0, b ? 1 : 0);
			}
		}}),
	new TableKit.Sortable.Type('time',{
		pattern : /^\d{1,2}\:\d{2}(?:\:\d{2})?(?:\s[a|p]m)?$/i,
		compare : function(a,b) {
			var d = new Date();
			var ds = d.getMonth() + "/" + d.getDate() + "/" + d.getFullYear() + " ";
			return TableKit.Sortable.Type.compare(new Date(ds + a),new Date(ds + b));
		}}),
	new TableKit.Sortable.Type('currency',{
		pattern : /^[$����]/, // dollar,pound,yen,euro,generic currency symbol
		normal : function(v) {
			return v ? parseFloat(v.replace(/[^-\d\.]/g,'')) : 0;
		}})
);

TableKit.Resizable = {
	init : function(elm, options){
		var table = $(elm);
		if(table.tagName !== "TABLE") {return;}
		TableKit.register(table,Object.extend(options || {},{resizable:true}));		 
		var cells = TableKit.getHeaderCells(table);
		cells.each(function(c){
			c = $(c);
			Event.observe(c, 'mouseover', TableKit.Resizable.initDetect);
			Event.observe(c, 'mouseout', TableKit.Resizable.killDetect);
		});
	},
	resize : function(table, index, w) {
		var cell;
		if(typeof index === 'number') {
			if(!table || (table.tagName && table.tagName !== "TABLE")) {return;}
			table = $(table);
			index = Math.min(table.rows[0].cells.length, index);
			index = Math.max(1, index);
			index -= 1;
			cell = (table.tHead && table.tHead.rows.length > 0) ? $(table.tHead.rows[table.tHead.rows.length-1].cells[index]) : $(table.rows[0].cells[index]);
		} else {
			cell = $(index);
			table = table ? $(table) : cell.up('table');
			index = TableKit.getCellIndex(cell);
		}
		var pad = parseInt(cell.getStyle('paddingLeft'),10) + parseInt(cell.getStyle('paddingRight'),10);
		w = Math.max(w-pad, TableKit.option('minWidth', table.id)[0]);
		
		cell.setStyle({'width' : w + 'px'});
	},
	initDetect : function(e) {
		e = TableKit.e(e);
		var cell = Event.element(e);
		Event.observe(cell, 'mousemove', TableKit.Resizable.detectHandle);
		Event.observe(cell, 'mousedown', TableKit.Resizable.startResize);
	},
	detectHandle : function(e) {
		e = TableKit.e(e);
		var cell = Event.element(e);
  		if(TableKit.Resizable.pointerPos(cell,Event.pointerX(e),Event.pointerY(e))){
  			cell.addClassName(TableKit.option('resizeOnHandleClass', cell.up('table').id)[0]);
  			TableKit.Resizable._onHandle = true;
  		} else {
  			cell.removeClassName(TableKit.option('resizeOnHandleClass', cell.up('table').id)[0]);
  			TableKit.Resizable._onHandle = false;
  		}
	},
	killDetect : function(e) {
		e = TableKit.e(e);
		TableKit.Resizable._onHandle = false;
		var cell = Event.element(e);
		Event.stopObserving(cell, 'mousemove', TableKit.Resizable.detectHandle);
		Event.stopObserving(cell, 'mousedown', TableKit.Resizable.startResize);
		cell.removeClassName(TableKit.option('resizeOnHandleClass', cell.up('table').id)[0]);
	},
	startResize : function(e) {
		e = TableKit.e(e);
		if(!TableKit.Resizable._onHandle) {return;}
		var cell = Event.element(e);
		Event.stopObserving(cell, 'mousemove', TableKit.Resizable.detectHandle);
		Event.stopObserving(cell, 'mousedown', TableKit.Resizable.startResize);
		Event.stopObserving(cell, 'mouseout', TableKit.Resizable.killDetect);
		TableKit.Resizable._cell = cell;
		var table = cell.up('table');
		TableKit.Resizable._tbl = table;
		if(TableKit.option('showHandle', table.id)[0]) {
			TableKit.Resizable._handle = $(document.createElement('div')).addClassName('resize-handle').setStyle({
				'top' : cell.cumulativeOffset()[1] + 'px',
				'left' : Event.pointerX(e) + 'px',
				'height' : table.getDimensions().height + 'px'
			});
			document.body.appendChild(TableKit.Resizable._handle);
		}
		Event.observe(document, 'mousemove', TableKit.Resizable.drag);
		Event.observe(document, 'mouseup', TableKit.Resizable.endResize);
		Event.stop(e);
	},
	endResize : function(e) {
		e = TableKit.e(e);
		var cell = TableKit.Resizable._cell;
		TableKit.Resizable.resize(null, cell, (Event.pointerX(e) - cell.cumulativeOffset()[0]));
		Event.stopObserving(document, 'mousemove', TableKit.Resizable.drag);
		Event.stopObserving(document, 'mouseup', TableKit.Resizable.endResize);
		if(TableKit.option('showHandle', TableKit.Resizable._tbl.id)[0]) {
			$$('div.resize-handle').each(function(elm){
				document.body.removeChild(elm);
			});
		}
		Event.observe(cell, 'mouseout', TableKit.Resizable.killDetect);
		TableKit.Resizable._tbl = TableKit.Resizable._handle = TableKit.Resizable._cell = null;
		Event.stop(e);
	},
	drag : function(e) {
		e = TableKit.e(e);
		if(TableKit.Resizable._handle === null) {
			try {
				TableKit.Resizable.resize(TableKit.Resizable._tbl, TableKit.Resizable._cell, (Event.pointerX(e) - TableKit.Resizable._cell.cumulativeOffset()[0]));
			} catch(e) {}
		} else {
			TableKit.Resizable._handle.setStyle({'left' : Event.pointerX(e) + 'px'});
		}
		return false;
	},
	pointerPos : function(element, x, y) {
    	var offset = $(element).cumulativeOffset();
	    return (y >= offset[1] &&
	            y <  offset[1] + element.offsetHeight &&
	            x >= offset[0] + element.offsetWidth - 5 &&
	            x <  offset[0] + element.offsetWidth);
  	},
	_onHandle : false,
	_cell : null,
	_tbl : null,
	_handle : null
};


TableKit.Editable = {
	init : function(elm, options){
		var table = $(elm);
		if(table.tagName !== "TABLE") {return;}
		TableKit.register(table,Object.extend(options || {},{editable:true}));
		Event.observe(table.tBodies[0], 'click', TableKit.Editable._editCell);
	},
	_editCell : function(e) {
		e = TableKit.e(e);
		var cell = Event.findElement(e,'td');
		if(cell) {
			TableKit.Editable.editCell(null, cell, null, e);
		} else {
			return false;
		}
	},
	editCell : function(table, index, cindex, event) {
		var cell, row;
		if(typeof index === 'number') {
			if(!table || (table.tagName && table.tagName !== "TABLE")) {return;}
			table = $(table);
			index = Math.min(table.tBodies[0].rows.length, index);
			index = Math.max(1, index);
			index -= 1;
			cindex = Math.min(table.rows[0].cells.length, cindex);
			cindex = Math.max(1, cindex);
			cindex -= 1;
			row = $(table.tBodies[0].rows[index]);
			cell = $(row.cells[cindex]);
		} else {
			cell = $(event ? Event.findElement(event, 'td') : index);
			table = (table && table.tagName && table.tagName !== "TABLE") ? $(table) : cell.up('table');
			row = cell.up('tr');
		}
		var op = TableKit.option('noEditClass', table.id);
		if(cell.hasClassName(op.noEditClass)) {return;}
		
		var head = $(TableKit.getHeaderCells(table, cell)[TableKit.getCellIndex(cell)]);
		if(head.hasClassName(op.noEditClass)) {return;}
		
		var data = TableKit.getCellData(cell);
		if(data.active) {return;}
		data.htmlContent = cell.innerHTML;
		var ftype = TableKit.Editable.getCellEditor(null,null,head);
		ftype.edit(cell, event);
		data.active = true;
	},
	getCellEditor : function(cell, table, head) {
	  var head = head ? head : $(TableKit.getHeaderCells(table, cell)[TableKit.getCellIndex(cell)]);
	  var ftype = TableKit.Editable.types['text-input'];
		if(head.id && TableKit.Editable.types[head.id]) {
			ftype = TableKit.Editable.types[head.id];
		} else {
			var n = $w(head.className).detect(function(n){
					return (TableKit.Editable.types[n]) ? true : false;
			});
			ftype = n ? TableKit.Editable.types[n] : ftype;
		}
		return ftype;
	},
	types : {},
	addCellEditor : function(o) {
		if(o && o.name) { TableKit.Editable.types[o.name] = o; }
	}
};

TableKit.Editable.CellEditor = Class.create();
TableKit.Editable.CellEditor.prototype = {
	initialize : function(name, options){
		this.name = name;
		this.options = Object.extend({
			element : 'input',
			attributes : {name : 'value', type : 'text'},
			selectOptions : [],
			showSubmit : true,
			submitText : 'OK',
			showCancel : true,
			cancelText : 'Cancel',
			ajaxURI : null,
			ajaxOptions : null
		}, options || {});
	},
	edit : function(cell) {
		cell = $(cell);
		var op = this.options;
		var table = cell.up('table');
		
		var form = $(document.createElement("form"));
		form.id = cell.id + '-form';
		form.addClassName(TableKit.option('formClassName', table.id)[0]);
		form.onsubmit = this._submit.bindAsEventListener(this);
		
		var field = document.createElement(op.element);
			$H(op.attributes).each(function(v){
				field[v.key] = v.value;
			});
			switch(op.element) {
				case 'input':
				case 'textarea':
				field.value = TableKit.getCellText(cell);
				break;
				
				case 'select':
				var txt = TableKit.getCellText(cell);
				$A(op.selectOptions).each(function(v){
					field.options[field.options.length] = new Option(v[0], v[1]);
					if(txt === v[1]) {
						field.options[field.options.length-1].selected = 'selected';
					}
				});
				break;
			}
			form.appendChild(field);
			if(op.element === 'textarea') {
				form.appendChild(document.createElement("br"));
			}
			if(op.showSubmit) {
				var okButton = document.createElement("input");
				okButton.type = "submit";
				okButton.value = op.submitText;
				okButton.className = 'editor_ok_button';
				form.appendChild(okButton);
			}
			if(op.showCancel) {
				var cancelLink = document.createElement("a");
				cancelLink.href = "#";
				cancelLink.appendChild(document.createTextNode(op.cancelText));
				cancelLink.onclick = this._cancel.bindAsEventListener(this);
				cancelLink.className = 'editor_cancel';      
				form.appendChild(cancelLink);
			}
			cell.innerHTML = '';
			cell.appendChild(form);
	},
	_submit : function(e) {
		var cell = Event.findElement(e,'td');
		var form = Event.findElement(e,'form');
		Event.stop(e);
		this.submit(cell,form);
	},
	submit : function(cell, form) {
		var op = this.options;
		form = form ? form : cell.down('form');
		var head = $(TableKit.getHeaderCells(null, cell)[TableKit.getCellIndex(cell)]);
		var row = cell.up('tr');
		var table = cell.up('table');
		var s = '&row=' + (TableKit.getRowIndex(row)+1) + '&cell=' + (TableKit.getCellIndex(cell)+1) + '&id=' + row.id + '&field=' + head.id + '&' + Form.serialize(form);
		this.ajax = new Ajax.Updater(cell, op.ajaxURI || TableKit.option('editAjaxURI', table.id)[0], Object.extend(op.ajaxOptions || TableKit.option('editAjaxOptions', table.id)[0], {
			postBody : s,
			onComplete : function() {
				var data = TableKit.getCellData(cell);
				data.active = false;
				data.refresh = true; // mark cell cache for refreshing, in case cell contents has changed and sorting is applied
			}
		}));
	},
	_cancel : function(e) {
		var cell = Event.findElement(e,'td');
		Event.stop(e);
		this.cancel(cell);
	},
	cancel : function(cell) {
		this.ajax = null;
		var data = TableKit.getCellData(cell);
		cell.innerHTML = data.htmlContent;
		data.htmlContent = '';
		data.active = false;
	},
	ajax : null
};

TableKit.Editable.textInput = function(n,attributes) {
	TableKit.Editable.addCellEditor(new TableKit.Editable.CellEditor(n, {
		element : 'input',
		attributes : Object.extend({name : 'value', type : 'text'}, attributes||{})
	}));
};
TableKit.Editable.textInput('text-input');

TableKit.Editable.multiLineInput = function(n,attributes) {
	TableKit.Editable.addCellEditor(new TableKit.Editable.CellEditor(n, {
		element : 'textarea',
		attributes : Object.extend({name : 'value', rows : '5', cols : '20'}, attributes||{})
	}));	
};	
TableKit.Editable.multiLineInput('multi-line-input');

TableKit.Editable.selectInput = function(n,attributes,selectOptions) {
	TableKit.Editable.addCellEditor(new TableKit.Editable.CellEditor(n, {
		element : 'select',
		attributes : Object.extend({name : 'value'}, attributes||{}),
		'selectOptions' : selectOptions
	}));	
};

/*
TableKit.Bench = {
	bench : [],
	start : function(){
		TableKit.Bench.bench[0] = new Date().getTime();
	},
	end : function(s){
		TableKit.Bench.bench[1] = new Date().getTime();
		alert(s + ' ' + ((TableKit.Bench.bench[1]-TableKit.Bench.bench[0])/1000)+' seconds.') //console.log(s + ' ' + ((TableKit.Bench.bench[1]-TableKit.Bench.bench[0])/1000)+' seconds.')
		TableKit.Bench.bench = [];
	}
} */

document.observe("dom:loaded", TableKit.load);


/**
 * Event.simulate(@element, eventName[, options]) -> Element
 *
 * - @element: element to fire event on
 * - eventName: name of event to fire (only MouseEvents and HTMLEvents interfaces are supported)
 * - options: optional object to fine-tune event properties - pointerX, pointerY, ctrlKey, etc.
 *
 *    $('foo').simulate('click'); // => fires "click" event on an element with id=foo
 *
 **/
(function(){var eventMatchers={'HTMLEvents':/^(?:load|unload|abort|error|select|change|submit|reset|focus|blur|resize|scroll)$/,'MouseEvents':/^(?:click|mouse(?:down|up|over|move|out))$/}
var defaultOptions={pointerX:0,pointerY:0,button:0,ctrlKey:false,altKey:false,shiftKey:false,metaKey:false,bubbles:true,cancelable:true}
Event.simulate=function(element,eventName){var options=Object.extend(defaultOptions,arguments[2]||{});var oEvent,eventType=null;element=$(element);for(var name in eventMatchers){if(eventMatchers[name].test(eventName)){eventType=name;break;}}
if(!eventType)
throw new SyntaxError('Only HTMLEvents and MouseEvents interfaces are supported');if(document.createEvent){oEvent=document.createEvent(eventType);if(eventType=='HTMLEvents'){oEvent.initEvent(eventName,options.bubbles,options.cancelable);}
else{oEvent.initMouseEvent(eventName,options.bubbles,options.cancelable,document.defaultView,options.button,options.pointerX,options.pointerY,options.pointerX,options.pointerY,options.ctrlKey,options.altKey,options.shiftKey,options.metaKey,options.button,element);}
element.dispatchEvent(oEvent);}
else{options.clientX=options.pointerX;options.clientY=options.pointerY;oEvent=Object.extend(document.createEventObject(),options);element.fireEvent('on'+eventName,oEvent);}
return element;}
Element.addMethods({simulate:Event.simulate});})()

// Begin processing commands after the page loads
document.observe("dom:loaded", function() {
  setFocus();
});

function setFocus() {
  // Set the focus on the last object with a class of "focus"
  $$("*[class*='focus']").each(function(i) {
    i.focus();
    i.select();
  });
}