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Date.prototype.toJSON=function(){return'"'+this.getUTCFullYear()+"-"+(this.getUTCMonth()+1).toPaddedString(2)+"-"+this.getUTCDate().toPaddedString(2)+"T"+this.getUTCHours().toPaddedString(2)+":"+this.getUTCMinutes().toPaddedString(2)+":"+this.getUTCSeconds().toPaddedString(2)+'Z"'};RegExp.prototype.match=RegExp.prototype.test;RegExp.escape=function(a){return String(a).replace(/([.*+?^=!:${}()|[\]\/\\])/g,"\\$1")};
var PeriodicalExecuter=Class.create({initialize:function(a,b){this.callback=a;this.frequency=b;this.currentlyExecuting=false;this.registerCallback()},registerCallback:function(){this.timer=setInterval(this.onTimerEvent.bind(this),this.frequency*1E3)},execute:function(){this.callback(this)},stop:function(){if(this.timer){clearInterval(this.timer);this.timer=null}},onTimerEvent:function(){if(!this.currentlyExecuting)try{this.currentlyExecuting=true;this.execute();this.currentlyExecuting=false}catch(a){this.currentlyExecuting=
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Object.extend(String.prototype,function(){function a(d){if(Object.isFunction(d))return d;var e=new Template(d);return function(f){return e.evaluate(f)}}function b(){return this.replace(/^\s+/,"").replace(/\s+$/,"")}function c(d){var e=this.strip().match(/([^?#]*)(#.*)?$/);if(!e)return{};return e[1].split(d||"&").inject({},function(f,h){if((h=h.split("="))[0]){var g=decodeURIComponent(h.shift()),i=h.length>1?h.join("="):h[0];if(i!=undefined)i=decodeURIComponent(i);if(g in f){Object.isArray(f[g])||
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function $R(a,b,c){return new ObjectRange(a,b,c)}
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(function(a){var b=function(){var d=document.createElement("form"),e=document.createElement("input"),f=document.documentElement;e.setAttribute("name","test");d.appendChild(e);f.appendChild(d);e=d.elements?typeof d.elements.test=="undefined":null;f.removeChild(d);return e}(),c=a.Element;a.Element=function(d,e){e=e||{};d=d.toLowerCase();var f=Element.cache;if(b&&e.name){d="<"+d+' name="'+e.name+'">';delete e.name;return Element.writeAttribute(document.createElement(d),e)}f[d]||(f[d]=Element.extend(document.createElement(d)));
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b[1];b=b[0];var d=a.clientWidth,e=a.clientHeight;a._originalLeft=b-parseFloat(a.style.left||0);a._originalTop=c-parseFloat(a.style.top||0);a._originalWidth=a.style.width;a._originalHeight=a.style.height;a.style.position="absolute";a.style.top=c+"px";a.style.left=b+"px";a.style.width=d+"px";a.style.height=e+"px";return a},relativize:function(a){a=$(a);if(Element.getStyle(a,"position")=="relative")return a;a.style.position="relative";var b=parseFloat(a.style.top||0)-(a._originalTop||0),c=parseFloat(a.style.left||
0)-(a._originalLeft||0);a.style.top=b+"px";a.style.left=c+"px";a.style.height=a._originalHeight;a.style.width=a._originalWidth;return a},cumulativeScrollOffset:function(a){var b=0,c=0;do{b+=a.scrollTop||0;c+=a.scrollLeft||0;a=a.parentNode}while(a);return Element._returnOffset(c,b)},getOffsetParent:function(a){if(a.offsetParent)return $(a.offsetParent);if(a==document.body)return $(a);for(;(a=a.parentNode)&&a!=document.body;)if(Element.getStyle(a,"position")!="static")return $(a);return $(document.body)},
viewportOffset:function(a){var b=0,c=0,d=a;do{b+=d.offsetTop||0;c+=d.offsetLeft||0;if(d.offsetParent==document.body&&Element.getStyle(d,"position")=="absolute")break}while(d=d.offsetParent);d=a;do if(!Prototype.Browser.Opera||d.tagName&&d.tagName.toUpperCase()=="BODY"){b-=d.scrollTop||0;c-=d.scrollLeft||0}while(d=d.parentNode);return Element._returnOffset(c,b)},clonePosition:function(a,b,c){c=Object.extend({setLeft:true,setTop:true,setWidth:true,setHeight:true,offsetTop:0,offsetLeft:0},c||{});b=$(b);
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Object.extend(Element.Methods,{getElementsBySelector:Element.Methods.select,childElements:Element.Methods.immediateDescendants});Element._attributeTranslations={write:{names:{className:"class",htmlFor:"for"},values:{}}};
if(Prototype.Browser.Opera){Element.Methods.getStyle=Element.Methods.getStyle.wrap(function(a,b,c){switch(c){case "left":case "top":case "right":case "bottom":if(a(b,"position")==="static")return null;case "height":case "width":if(!Element.visible(b))return null;var d=parseInt(a(b,c),10);if(d!==b["offset"+c.capitalize()])return d+"px";return(c==="height"?["border-top-width","padding-top","padding-bottom","border-bottom-width"]:["border-left-width","padding-left","padding-right","border-right-width"]).inject(d,
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return{read:{names:{"class":a,className:a,"for":b,htmlFor:b},values:{_getAttr:function(d,e){return d.getAttribute(e)},_getAttr2:function(d,e){return d.getAttribute(e,2)},_getAttrNode:function(d,e){var f=d.getAttributeNode(e);return f?f.value:""},_getEv:function(){var d=document.createElement("div");d.onclick=Prototype.emptyFunction;d=d.getAttribute("onclick");var e;if(String(d).indexOf("{")>-1)e=function(f,h){h=f.getAttribute(h);if(!h)return null;h=h.toString();h=h.split("{")[1];h=h.split("}")[0];
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b?b:""}}};Element._attributeTranslations.has={};$w("colSpan rowSpan vAlign dateTime accessKey tabIndex encType maxLength readOnly longDesc frameBorder").each(function(a){Element._attributeTranslations.write.names[a.toLowerCase()]=a;Element._attributeTranslations.has[a.toLowerCase()]=a});(function(a){Object.extend(a,{href:a._getAttr2,src:a._getAttr2,type:a._getAttr,action:a._getAttrNode,disabled:a._flag,checked:a._flag,readonly:a._flag,multiple:a._flag,onload:a._getEv,onunload:a._getEv,onclick:a._getEv,
ondblclick:a._getEv,onmousedown:a._getEv,onmouseup:a._getEv,onmouseover:a._getEv,onmousemove:a._getEv,onmouseout:a._getEv,onfocus:a._getEv,onblur:a._getEv,onkeypress:a._getEv,onkeydown:a._getEv,onkeyup:a._getEv,onsubmit:a._getEv,onreset:a._getEv,onselect:a._getEv,onchange:a._getEv})})(Element._attributeTranslations.read.values);Prototype.BrowserFeatures.ElementExtensions&&function(){Element.Methods.down=function(a,b,c){a=$(a);if(arguments.length==1)return a.firstDescendant();var d;if(Object.isNumber(b)){d=
a.getElementsByTagName("*");for(var e=[],f=0,h;h=d[f];f++)h.tagName!=="!"&&e.push(h);d=e[b]}else d=Element.select(a,b)[c||0];return d}}()}else if(Prototype.Browser.Gecko&&/rv:1\.8\.0/.test(navigator.userAgent))Element.Methods.setOpacity=function(a,b){a=$(a);a.style.opacity=b==1?0.999999:b===""?"":b<1.0E-5?0:b;return a};else if(Prototype.Browser.WebKit){Element.Methods.setOpacity=function(a,b){a=$(a);a.style.opacity=b==1||b===""?"":b<1.0E-5?0:b;if(b==1)if(a.tagName.toUpperCase()=="IMG"&&a.width){a.width++;
a.width--}else try{var c=document.createTextNode(" ");a.appendChild(c);a.removeChild(c)}catch(d){}return a};Element.Methods.cumulativeOffset=function(a){var b=0,c=0;do{b+=a.offsetTop||0;c+=a.offsetLeft||0;if(a.offsetParent==document.body)if(Element.getStyle(a,"position")=="absolute")break;a=a.offsetParent}while(a);return Element._returnOffset(c,b)}}
if("outerHTML"in document.documentElement)Element.Methods.replace=function(a,b){a=$(a);if(b&&b.toElement)b=b.toElement();if(Object.isElement(b)){a.parentNode.replaceChild(b,a);return a}b=Object.toHTML(b);var c=a.parentNode,d=c.tagName.toUpperCase();if(Element._insertionTranslations.tags[d]){var e=a.next();d=Element._getContentFromAnonymousElement(d,b.stripScripts());c.removeChild(a);e?d.each(function(f){c.insertBefore(f,e)}):d.each(function(f){c.appendChild(f)})}else a.outerHTML=b.stripScripts();
b.evalScripts.bind(b).defer();return a};Element._returnOffset=function(a,b){var c=[a,b];c.left=a;c.top=b;return c};Element._getContentFromAnonymousElement=function(a,b){var c=new Element("div"),d=Element._insertionTranslations.tags[a];if(d){c.innerHTML=d[0]+b+d[1];d[2].times(function(){c=c.firstChild})}else c.innerHTML=b;return $A(c.childNodes)};
Element._insertionTranslations={before:function(a,b){a.parentNode.insertBefore(b,a)},top:function(a,b){a.insertBefore(b,a.firstChild)},bottom:function(a,b){a.appendChild(b)},after:function(a,b){a.parentNode.insertBefore(b,a.nextSibling)},tags:{TABLE:["<table>","</table>",1],TBODY:["<table><tbody>","</tbody></table>",2],TR:["<table><tbody><tr>","</tr></tbody></table>",3],TD:["<table><tbody><tr><td>","</td></tr></tbody></table>",4],SELECT:["<select>","</select>",1]}};
(function(){var a=Element._insertionTranslations.tags;Object.extend(a,{THEAD:a.TBODY,TFOOT:a.TBODY,TH:a.TD})})();Element.Methods.Simulated={hasAttribute:function(a,b){b=Element._attributeTranslations.has[b]||b;var c=$(a).getAttributeNode(b);return!!(c&&c.specified)}};Element.Methods.ByTag={};Object.extend(Element,Element.Methods);
(function(a){if(!Prototype.BrowserFeatures.ElementExtensions&&a.__proto__){window.HTMLElement={};window.HTMLElement.prototype=a.__proto__;Prototype.BrowserFeatures.ElementExtensions=true}})(document.createElement("div"));
Element.extend=function(){function a(e,f){for(var h in f){var g=f[h];if(Object.isFunction(g)&&!(h in e))e[h]=g.methodize()}}var b=function(e){if(typeof window.Element!="undefined"){var f=window.Element.prototype;if(f){var h="_"+(Math.random()+"").slice(2);e=document.createElement(e);f[h]="x";e=e[h]!=="x";delete f[h];return e}}return false}("object");if(Prototype.BrowserFeatures.SpecificElementExtensions){if(b)return function(e){if(e&&typeof e._extendedByPrototype=="undefined"){var f=e.tagName;if(f&&
/^(?:object|applet|embed)$/i.test(f)){a(e,Element.Methods);a(e,Element.Methods.Simulated);a(e,Element.Methods.ByTag[f.toUpperCase()])}}return e};return Prototype.K}var c={},d=Element.Methods.ByTag;b=Object.extend(function(e){if(!e||typeof e._extendedByPrototype!="undefined"||e.nodeType!=1||e==window)return e;var f=Object.clone(c),h=e.tagName.toUpperCase();d[h]&&Object.extend(f,d[h]);a(e,f);e._extendedByPrototype=Prototype.emptyFunction;return e},{refresh:function(){if(!Prototype.BrowserFeatures.ElementExtensions){Object.extend(c,
Element.Methods);Object.extend(c,Element.Methods.Simulated)}}});b.refresh();return b}();Element.hasAttribute=function(a,b){if(a.hasAttribute)return a.hasAttribute(b);return Element.Methods.Simulated.hasAttribute(a,b)};
Element.addMethods=function(a){function b(i){i=i.toUpperCase();Element.Methods.ByTag[i]||(Element.Methods.ByTag[i]={});Object.extend(Element.Methods.ByTag[i],a)}function c(i,j,l){l=l||false;for(var n in i){var q=i[n];if(Object.isFunction(q))if(!l||!(n in j))j[n]=q.methodize()}}function d(i){var j,l={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(l[i])j="HTML"+l[i]+"Element";if(window[j])return window[j];j="HTML"+i+"Element";if(window[j])return window[j];j="HTML"+i.capitalize()+"Element";if(window[j])return window[j];i=document.createElement(i);return i.__proto__||i.constructor.prototype}
var e=Prototype.BrowserFeatures,f=Element.Methods.ByTag;if(!a){Object.extend(Form,Form.Methods);Object.extend(Form.Element,Form.Element.Methods);Object.extend(Element.Methods.ByTag,{FORM:Object.clone(Form.Methods),INPUT:Object.clone(Form.Element.Methods),SELECT:Object.clone(Form.Element.Methods),TEXTAREA:Object.clone(Form.Element.Methods)})}if(arguments.length==2){var h=a;a=arguments[1]}if(h)Object.isArray(h)?h.each(b):b(h);else Object.extend(Element.Methods,a||{});h=window.HTMLElement?HTMLElement.prototype:
Element.prototype;if(e.ElementExtensions){c(Element.Methods,h);c(Element.Methods.Simulated,h,true)}if(e.SpecificElementExtensions)for(var g in Element.Methods.ByTag){e=d(g);Object.isUndefined(e)||c(f[g],e.prototype)}Object.extend(Element,Element.Methods);delete Element.ByTag;Element.extend.refresh&&Element.extend.refresh();Element.cache={}};
document.viewport={getDimensions:function(){return{width:this.getWidth(),height:this.getHeight()}},getScrollOffsets:function(){return Element._returnOffset(window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft,window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop)}};
(function(a){function b(){if(d.WebKit&&!e.evaluate)return document;if(d.Opera&&window.parseFloat(window.opera.version())<9.5)return document.body;return document.documentElement}function c(g){f||(f=b());h[g]="client"+g;a["get"+g]=function(){return f[h[g]]};return a["get"+g]()}var d=Prototype.Browser,e=document,f,h={};a.getWidth=c.curry("Width");a.getHeight=c.curry("Height")})(document.viewport);Element.Storage={UID:1};
Element.addMethods({getStorage:function(a){if(a=$(a)){if(a===window)a=0;else{if(typeof a._prototypeUID==="undefined")a._prototypeUID=[Element.Storage.UID++];a=a._prototypeUID[0]}Element.Storage[a]||(Element.Storage[a]=$H());return Element.Storage[a]}},store:function(a,b,c){if(a=$(a)){arguments.length===2?Element.getStorage(a).update(b):Element.getStorage(a).set(b,c);return a}},retrieve:function(a,b,c){if(a=$(a)){a=Element.getStorage(a);var d=a.get(b);if(Object.isUndefined(d)){a.set(b,c);d=c}return d}},
clone:function(a,b){if(a=$(a)){var c=a.cloneNode(b);c._prototypeUID=void 0;if(b)for(var d=Element.select(c,"*"),e=d.length;e--;)d[e]._prototypeUID=void 0;return Element.extend(c)}}});
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 b=false;if(document.evaluate&&window.XPathResult){b=document.createElement("div");b.innerHTML="<ul><li></li></ul><div><ul><li></li></ul></div>";b=document.evaluate(".//*[local-name()='ul' or local-name()='UL']//*[local-name()='li' or local-name()='LI']",
b,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null).snapshotLength!==2}return b}();return function(){if(!Prototype.BrowserFeatures.XPath)return false;var b=this.expression;if(Prototype.Browser.WebKit&&(b.include("-of-type")||b.include(":empty")))return false;if(/(\[[\w-]*?:|:checked)/.test(b))return false;if(a)return false;return true}}(),shouldUseSelectorsAPI:function(){if(!Prototype.BrowserFeatures.SelectorsAPI)return false;if(Selector.CASE_INSENSITIVE_CLASS_NAMES)return false;if(!Selector._div)Selector._div=
new Element("div");try{Selector._div.querySelector(this.expression)}catch(a){return false}return true},compileMatcher:function(){var a=this.expression,b=Selector.patterns,c=Selector.criteria,d,e,f=b.length,h;if(Selector._cache[a])this.matcher=Selector._cache[a];else{for(this.matcher=["this.matcher = function(root) {","var r = root, h = Selector.handlers, c = false, n;"];a&&d!=a&&/\S/.test(a);){d=a;for(var g=0;g<f;g++){e=b[g].re;h=b[g].name;if(e=a.match(e)){this.matcher.push(Object.isFunction(c[h])?
c[h](e):(new Template(c[h])).evaluate(e));a=a.replace(e[0],"");break}}}this.matcher.push("return h.unique(n);\n}");eval(this.matcher.join("\n"));Selector._cache[this.expression]=this.matcher}},compileXPathMatcher:function(){var a=this.expression,b=Selector.patterns,c=Selector.xpath,d,e,f=b.length,h;if(Selector._cache[a])this.xpath=Selector._cache[a];else{for(this.matcher=[".//*"];a&&d!=a&&/\S/.test(a);){d=a;for(var g=0;g<f;g++){h=b[g].name;if(e=a.match(b[g].re)){this.matcher.push(Object.isFunction(c[h])?
c[h](e):(new Template(c[h])).evaluate(e));a=a.replace(e[0],"");break}}}this.xpath=this.matcher.join("");Selector._cache[this.expression]=this.xpath}},findElements:function(a){a=a||document;var b=this.expression;switch(this.mode){case "selectorsAPI":if(a!==document){var c=a.id,d=$(a).identify();d=d.replace(/([\.:])/g,"\\$1");b="#"+d+" "+b}b=$A(a.querySelectorAll(b)).map(Element.extend);a.id=c;return b;case "xpath":return document._getElementsByXPath(this.xpath,a);default:return this.matcher(a)}},match:function(a){this.tokens=
[];for(var b=this.expression,c=Selector.patterns,d=Selector.assertions,e,f,h=c.length,g;b&&e!==b&&/\S/.test(b);){e=b;for(var i=0;i<h;i++){f=c[i].re;g=c[i].name;if(f=b.match(f))if(d[g]){this.tokens.push([g,Object.clone(f)]);b=b.replace(f[0],"")}else return this.findElements(document).include(a)}}b=true;for(i=0;c=this.tokens[i];i++){g=c[0];c=c[1];if(!Selector.assertions[g](a,c)){b=false;break}}return b},toString:function(){return this.expression},inspect:function(){return"#<Selector:"+this.expression.inspect()+
">"}});if(Prototype.BrowserFeatures.SelectorsAPI&&document.compatMode==="BackCompat")Selector.CASE_INSENSITIVE_CLASS_NAMES=function(){var a=document.createElement("div"),b=document.createElement("span");a.id="prototype_test_id";b.className="Test";a.appendChild(b);return a.querySelector("#prototype_test_id .test")!==null}();
Object.extend(Selector,{_cache:{},xpath:{descendant:"//*",child:"/*",adjacent:"/following-sibling::*[1]",laterSibling:"/following-sibling::*",tagName:function(a){if(a[1]=="*")return"";return"[local-name()='"+a[1].toLowerCase()+"' or local-name()='"+a[1].toUpperCase()+"']"},className:"[contains(concat(' ', @class, ' '), ' #{1} ')]",id:"[@id='#{1}']",attrPresence:function(a){a[1]=a[1].toLowerCase();return(new Template("[@#{1}]")).evaluate(a)},attr:function(a){a[1]=a[1].toLowerCase();a[3]=a[5]||a[6];
return(new Template(Selector.xpath.operators[a[2]])).evaluate(a)},pseudo:function(a){var b=Selector.xpath.pseudos[a[1]];if(!b)return"";if(Object.isFunction(b))return b(a);return(new Template(Selector.xpath.pseudos[a[1]])).evaluate(a)},operators:{"=":"[@#{1}='#{3}']","!=":"[@#{1}!='#{3}']","^=":"[starts-with(@#{1}, '#{3}')]","$=":"[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']","*=":"[contains(@#{1}, '#{3}')]","~=":"[contains(concat(' ', @#{1}, ' '), ' #{3} ')]","|=":"[contains(concat('-', @#{1}, '-'), '-#{3}-')]"},
pseudos:{"first-child":"[not(preceding-sibling::*)]","last-child":"[not(following-sibling::*)]","only-child":"[not(preceding-sibling::* or following-sibling::*)]",empty:"[count(*) = 0 and (count(text()) = 0)]",checked:"[@checked]",disabled:"[(@disabled) and (@type!='hidden')]",enabled:"[not(@disabled) and (@type!='hidden')]",not:function(a){for(var b=a[6],c=Selector.patterns,d=Selector.xpath,e,f,h=c.length,g=[];b&&e!=b&&/\S/.test(b);){e=b;for(var i=0;i<h;i++){f=c[i].name;if(a=b.match(c[i].re)){f=
Object.isFunction(d[f])?d[f](a):(new Template(d[f])).evaluate(a);g.push("("+f.substring(1,f.length-1)+")");b=b.replace(a[0],"");break}}}return"[not("+g.join(" and ")+")]"},"nth-child":function(a){return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ",a)},"nth-last-child":function(a){return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ",a)},"nth-of-type":function(a){return Selector.xpath.pseudos.nth("position() ",a)},"nth-last-of-type":function(a){return Selector.xpath.pseudos.nth("(last() + 1 - position()) ",
a)},"first-of-type":function(a){a[6]="1";return Selector.xpath.pseudos["nth-of-type"](a)},"last-of-type":function(a){a[6]="1";return Selector.xpath.pseudos["nth-last-of-type"](a)},"only-of-type":function(a){var b=Selector.xpath.pseudos;return b["first-of-type"](a)+b["last-of-type"](a)},nth:function(a,b){var c,d=b[6];if(d=="even")d="2n+0";if(d=="odd")d="2n+1";if(c=d.match(/^(\d+)$/))return"["+a+"= "+c[1]+"]";if(c=d.match(/^(-?\d*)?n(([+-])(\d+))?/)){if(c[1]=="-")c[1]=-1;d=c[1]?Number(c[1]):1;c=c[2]?
Number(c[2]):0;return(new Template("[((#{fragment} - #{b}) mod #{a} = 0) and ((#{fragment} - #{b}) div #{a} >= 0)]")).evaluate({fragment:a,a:d,b:c})}}}},criteria:{tagName:'n = h.tagName(n, r, "#{1}", c);      c = false;',className:'n = h.className(n, r, "#{1}", c);    c = false;',id:'n = h.id(n, r, "#{1}", c);           c = false;',attrPresence:'n = h.attrPresence(n, r, "#{1}", c); c = false;',attr:function(a){a[3]=a[5]||a[6];return(new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;')).evaluate(a)},
pseudo:function(a){if(a[6])a[6]=a[6].replace(/"/g,'\\"');return(new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;')).evaluate(a)},descendant:'c = "descendant";',child:'c = "child";',adjacent:'c = "adjacent";',laterSibling:'c = "laterSibling";'},patterns:[{name:"laterSibling",re:/^\s*~\s*/},{name:"child",re:/^\s*>\s*/},{name:"adjacent",re:/^\s*\+\s*/},{name:"descendant",re:/^\s/},{name:"tagName",re:/^\s*(\*|[\w\-]+)(\b|$)?/},{name:"id",re:/^#([\w\-\*]+)(\b|$)/},{name:"className",re:/^\.([\w\-\*]+)(\b|$)/},
{name:"pseudo",re:/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/},{name:"attrPresence",re:/^\[((?:[\w-]+:)?[\w-]+)\]/},{name:"attr",re:/\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/}],assertions:{tagName:function(a,b){return b[1].toUpperCase()==a.tagName.toUpperCase()},className:function(a,b){return Element.hasClassName(a,b[1])},id:function(a,b){return a.id===b[1]},attrPresence:function(a,b){return Element.hasAttribute(a,
b[1])},attr:function(a,b){var c=Element.readAttribute(a,b[1]);return c&&Selector.operators[b[2]](c,b[5]||b[6])}},handlers:{concat:function(a,b){for(var c=0,d;d=b[c];c++)a.push(d);return a},mark:function(a){for(var b=Prototype.emptyFunction,c=0,d;d=a[c];c++)d._countedByPrototype=b;return a},unmark:function(){return function(){var a=document.createElement("div"),b=false;a._countedByPrototype="x";return b=a.getAttribute("_countedByPrototype")==="x"}()?function(a){for(var b=0,c;c=a[b];b++)c.removeAttribute("_countedByPrototype");
return a}:function(a){for(var b=0,c;c=a[b];b++)c._countedByPrototype=void 0;return a}}(),index:function(a,b,c){a._countedByPrototype=Prototype.emptyFunction;if(b){a=a.childNodes;b=a.length-1;for(var d=1;b>=0;b--){var e=a[b];if(e.nodeType==1&&(!c||e._countedByPrototype))e.nodeIndex=d++}}else{b=0;d=1;for(a=a.childNodes;e=a[b];b++)if(e.nodeType==1&&(!c||e._countedByPrototype))e.nodeIndex=d++}},unique:function(a){if(a.length==0)return a;for(var b=[],c,d=0,e=a.length;d<e;d++)if(typeof(c=a[d])._countedByPrototype==
"undefined"){c._countedByPrototype=Prototype.emptyFunction;b.push(Element.extend(c))}return Selector.handlers.unmark(b)},descendant:function(a){for(var b=Selector.handlers,c=0,d=[],e;e=a[c];c++)b.concat(d,e.getElementsByTagName("*"));return d},child:function(a){for(var b=0,c=[],d;d=a[b];b++)for(var e=0,f;f=d.childNodes[e];e++)f.nodeType==1&&f.tagName!="!"&&c.push(f);return c},adjacent:function(a){for(var b=0,c=[],d;d=a[b];b++)(d=this.nextElementSibling(d))&&c.push(d);return c},laterSibling:function(a){for(var b=
Selector.handlers,c=0,d=[],e;e=a[c];c++)b.concat(d,Element.nextSiblings(e));return d},nextElementSibling:function(a){for(;a=a.nextSibling;)if(a.nodeType==1)return a;return null},previousElementSibling:function(a){for(;a=a.previousSibling;)if(a.nodeType==1)return a;return null},tagName:function(a,b,c,d){var e=c.toUpperCase(),f=[],h=Selector.handlers;if(a){if(d){if(d=="descendant"){for(b=0;d=a[b];b++)h.concat(f,d.getElementsByTagName(c));return f}else a=this[d](a);if(c=="*")return a}for(b=0;d=a[b];b++)d.tagName.toUpperCase()===
e&&f.push(d);return f}else return b.getElementsByTagName(c)},id:function(a,b,c,d){var e=$(c),f=Selector.handlers;if(b==document){if(!e)return[];if(!a)return[e]}else if(!b.sourceIndex||b.sourceIndex<1){a=b.getElementsByTagName("*");for(var h=0,g;g=a[h];h++)if(g.id===c)return[g]}if(a){if(d)if(d=="child")for(b=0;g=a[b];b++){if(e.parentNode==g)return[e]}else if(d=="descendant")for(b=0;g=a[b];b++){if(Element.descendantOf(e,g))return[e]}else if(d=="adjacent")for(b=0;g=a[b];b++){if(Selector.handlers.previousElementSibling(e)==
g)return[e]}else a=f[d](a);for(b=0;g=a[b];b++)if(g==e)return[e];return[]}return e&&Element.descendantOf(e,b)?[e]:[]},className:function(a,b,c,d){if(a&&d)a=this[d](a);return Selector.handlers.byClassName(a,b,c)},byClassName:function(a,b,c){a||(a=Selector.handlers.descendant([b]));b=" "+c+" ";for(var d=0,e=[],f,h;f=a[d];d++){h=f.className;if(h.length!=0)if(h==c||(" "+h+" ").include(b))e.push(f)}return e},attrPresence:function(a,b,c,d){a||(a=b.getElementsByTagName("*"));if(a&&d)a=this[d](a);b=[];d=0;
for(var e;e=a[d];d++)Element.hasAttribute(e,c)&&b.push(e);return b},attr:function(a,b,c,d,e,f){a||(a=b.getElementsByTagName("*"));if(a&&f)a=this[f](a);b=Selector.operators[e];e=[];f=0;for(var h;h=a[f];f++){var g=Element.readAttribute(h,c);g!==null&&b(g,d)&&e.push(h)}return e},pseudo:function(a,b,c,d,e){if(a&&e)a=this[e](a);a||(a=d.getElementsByTagName("*"));return Selector.pseudos[b](a,c,d)}},pseudos:{"first-child":function(a){for(var b=0,c=[],d;d=a[b];b++)Selector.handlers.previousElementSibling(d)||
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