var Prototype={Version:'1.5.1.1',Browser:{IE:!!(window.attachEvent&&!window.opera),Opera:!!window.opera,WebKit:navigator.userAgent.indexOf('AppleWebKit/')>-1,Gecko:navigator.userAgent.indexOf('Gecko')>-1&&navigator.userAgent.indexOf('KHTML')==-1},BrowserFeatures:{XPath:!!document.evaluate,ElementExtensions:!!window.HTMLElement,SpecificElementExtensions:(document.createElement('div').__proto__!==document.createElement('form').__proto__)},ScriptFragment:'<script[^>]*>([\\S\\s]*?)<\/script>',JSONFilter:/^\/\*-secure-([\s\S]*)\*\/\s*$/,emptyFunction:function(){},K:function(x){return x}};var Class={create:function(){return function(){this.initialize.apply(this,arguments)}}};var Abstract=new Object();Object.extend=function(a,b){for(var c in b){a[c]=b[c]}return a};Object.extend(Object,{inspect:function(a){try{if(a===undefined)return'undefined';if(a===null)return'null';return a.inspect?a.inspect():a.toString()}catch(e){if(e instanceof RangeError)return'...';throw e;}},toJSON:function(a){var 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c},sub:function(b,c,d){c=this.gsub.prepareReplacement(c);d=d===undefined?1:d;return this.gsub(b,function(a){if(--d<0)return a[0];return c(a)})},scan:function(a,b){this.gsub(a,b);return this},truncate:function(a,b){a=a||30;b=b===undefined?'...':b;return this.length>a?this.slice(0,a-b.length)+b:this},strip:function(){return this.replace(/^\s+/,'').replace(/\s+$/,'')},stripTags:function(){return this.replace(/<\/?[^>]+>/gi,'')},stripScripts:function(){return this.replace(new RegExp(Prototype.ScriptFragment,'img'),'')},extractScripts:function(){var b=new RegExp(Prototype.ScriptFragment,'img');var c=new RegExp(Prototype.ScriptFragment,'im');return(this.match(b)||[]).map(function(a){return(a.match(c)||['',''])[1]})},evalScripts:function(){return this.extractScripts().map(function(a){return eval(a)})},escapeHTML:function(){var a=arguments.callee;a.text.data=this;return a.div.innerHTML},unescapeHTML:function(){var c=document.createElement('div');c.innerHTML=this.stripTags();return 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this.indexOf(a)===0},endsWith:function(a){var d=this.length-a.length;return d>=0&&this.lastIndexOf(a)===d},empty:function(){return this==''},blank:function(){return/^\s*$/.test(this)}});if(Prototype.Browser.WebKit||Prototype.Browser.IE){Object.extend(String.prototype,{escapeHTML:function(){return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;')},unescapeHTML:function(){return this.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>')}})}String.prototype.gsub.prepareReplacement=function(b){if(typeof b=='function')return b;var c=new Template(b);return function(a){return c.evaluate(a)}};String.prototype.parseQuery=String.prototype.toQueryParams;Object.extend(String.prototype.escapeHTML,{div:document.createElement('div'),text:document.createTextNode('')});with(String.prototype.escapeHTML)div.appendChild(text);var Template=Class.create();Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/;Template.prototype={initialize:function(a,b){this.template=a.toString();this.pattern=b||Template.Pattern},evaluate:function(c){return this.template.gsub(this.pattern,function(a){var b=a[1];if(b=='\\')return a[2];return b+String.interpret(c[a[3]])})}};var $break={};var $continue=new Error('"throw $continue" is deprecated, use "return" instead');var Enumerable={each:function(b){var c=0;try{this._each(function(a){b(a,c++)})}catch(e){if(e!=$break)throw e;}return this},eachSlice:function(a,b){var c=-a,slices=[],array=this.toArray();while((c+=a)<array.length)slices.push(array.slice(c,c+a));return slices.map(b)},all:function(c){var d=true;this.each(function(a,b){d=d&&!!(c||Prototype.K)(a,b);if(!d)throw $break;});return d},any:function(c){var d=false;this.each(function(a,b){if(d=!!(c||Prototype.K)(a,b))throw $break;});return d},collect:function(c){var d=[];this.each(function(a,b){d.push((c||Prototype.K)(a,b))});return 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d=[b,c];d.key=b;d.value=c;a(d)}},keys:function(){return this.pluck('key')},values:function(){return this.pluck('value')},merge:function(c){return $H(c).inject(this,function(a,b){a[b.key]=b.value;return a})},remove:function(){var a;for(var i=0,length=arguments.length;i<length;i++){var b=this[arguments[i]];if(b!==undefined){if(a===undefined)a=b;else{if(a.constructor!=Array)a=[a];a.push(b)}}delete this[arguments[i]]}return a},toQueryString:function(){return Hash.toQueryString(this)},inspect:function(){return'#<Hash:{'+this.map(function(a){return a.map(Object.inspect).join(': ')}).join(', ')+'}>'},toJSON:function(){return Hash.toJSON(this)}});function $H(a){if(a instanceof Hash)return a;return new Hash(a)};if(function(){var i=0,Test=function(a){this.key=a};Test.prototype.key='foo';for(var b in new Test('bar'))i++;return i>1}())Hash.prototype._each=function(a){var b=[];for(var c in this){var d=this[c];if((d&&d==Hash.prototype[c])||b.include(c))continue;b.push(c);var e=[c,d];e.key=c;e.value=d;a(e)}};ObjectRange=Class.create();Object.extend(ObjectRange.prototype,Enumerable);Object.extend(ObjectRange.prototype,{initialize:function(a,b,c){this.start=a;this.end=b;this.exclusive=c},_each:function(a){var b=this.start;while(this.include(b)){a(b);b=b.succ()}},include:function(a){if(a<this.start)return false;if(this.exclusive)return a<this.end;return a<=this.end}});var $R=function(a,b,c){return new ObjectRange(a,b,c)};var Ajax={getTransport:function(){return Try.these(function(){return new XMLHttpRequest()},function(){return new ActiveXObject('Msxml2.XMLHTTP')},function(){return new ActiveXObject('Microsoft.XMLHTTP')})||false},activeRequestCount:0};Ajax.Responders={responders:[],_each:function(a){this.responders._each(a)},register:function(a){if(!this.include(a))this.responders.push(a)},unregister:function(a){this.responders=this.responders.without(a)},dispatch:function(b,c,d,f){this.each(function(a){if(typeof a[b]=='function'){try{a[b].apply(a,[c,d,f])}catch(e){}}})}};Object.extend(Ajax.Responders,Enumerable);Ajax.Responders.register({onCreate:function(){Ajax.activeRequestCount++},onComplete:function(){Ajax.activeRequestCount--}});Ajax.Base=function(){};Ajax.Base.prototype={setOptions:function(a){this.options={method:'post',asynchronous:true,contentType:'application/x-www-form-urlencoded',encoding:'UTF-8',parameters:''};Object.extend(this.options,a||{});this.options.method=this.options.method.toLowerCase();if(typeof this.options.parameters=='string')this.options.parameters=this.options.parameters.toQueryParams()}};Ajax.Request=Class.create();Ajax.Request.Events=['Uninitialized','Loading','Loaded','Interactive','Complete'];Ajax.Request.prototype=Object.extend(new Ajax.Base(),{_complete:false,initialize:function(a,b){this.transport=Ajax.getTransport();this.setOptions(b);this.request(a)},request:function(a){this.url=a;this.method=this.options.method;var b=Object.clone(this.options.parameters);if(!['get','post'].include(this.method)){b['_method']=this.method;this.method='post'}this.parameters=b;if(b=Hash.toQueryString(b)){if(this.method=='get')this.url+=(this.url.include('?')?'&':'?')+b;else if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))b+='&_='}try{if(this.options.onCreate)this.options.onCreate(this.transport);Ajax.Responders.dispatch('onCreate',this,this.transport);this.transport.open(this.method.toUpperCase(),this.url,this.options.asynchronous);if(this.options.asynchronous)setTimeout(function(){this.respondToReadyState(1)}.bind(this),10);this.transport.onreadystatechange=this.onStateChange.bind(this);this.setRequestHeaders();this.body=this.method=='post'?(this.options.postBody||b):null;this.transport.send(this.body);if(!this.options.asynchronous&&this.transport.overrideMimeType)this.onStateChange()}catch(e){this.dispatchException(e)}},onStateChange:function(){var a=this.transport.readyState;if(a>1&&!((a==4)&&this._complete))this.respondToReadyState(this.transport.readyState)},setRequestHeaders:function(){var b={'X-Requested-With':'XMLHttpRequest','X-Prototype-Version':Prototype.Version,'Accept':'text/javascript, text/html, application/xml, text/xml, */*'};if(this.method=='post'){b['Content-type']=this.options.contentType+(this.options.encoding?'; charset='+this.options.encoding:'');if(this.transport.overrideMimeType&&(navigator.userAgent.match(/Gecko\/(\d{4})/)||[0,2005])[1]<2005)b['Connection']='close'}if(typeof this.options.requestHeaders=='object'){var c=this.options.requestHeaders;if(typeof c.push=='function')for(var i=0,length=c.length;i<length;i+=2)b[c[i]]=c[i+1];else $H(c).each(function(a){b[a.key]=a.value})}for(var d in b)this.transport.setRequestHeader(d,b[d])},success:function(){return!this.transport.status||(this.transport.status>=200&&this.transport.status<300)},respondToReadyState:function(a){var b=Ajax.Request.Events[a];var c=this.transport,json=this.evalJSON();if(b=='Complete'){try{this._complete=true;(this.options['on'+this.transport.status]||this.options['on'+(this.success()?'Success':'Failure')]||Prototype.emptyFunction)(c,json)}catch(e){this.dispatchException(e)}var d=this.getHeader('Content-type');if(d&&d.strip().match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i))this.evalResponse()}try{(this.options['on'+b]||Prototype.emptyFunction)(c,json);Ajax.Responders.dispatch('on'+b,this,c,json)}catch(e){this.dispatchException(e)}if(b=='Complete'){this.transport.onreadystatechange=Prototype.emptyFunction}},getHeader:function(a){try{return this.transport.getResponseHeader(a)}catch(e){return null}},evalJSON:function(){try{var a=this.getHeader('X-JSON');return a?a.evalJSON():null}catch(e){return null}},evalResponse:function(){try{return eval((this.transport.responseText||'').unfilterJSON())}catch(e){this.dispatchException(e)}},dispatchException:function(a){(this.options.onException||Prototype.emptyFunction)(this,a);Ajax.Responders.dispatch('onException',this,a)}});Ajax.Updater=Class.create();Object.extend(Object.extend(Ajax.Updater.prototype,Ajax.Request.prototype),{initialize:function(c,d,e){this.container={success:(c.success||c),failure:(c.failure||(c.success?null:c))};this.transport=Ajax.getTransport();this.setOptions(e);var f=this.options.onComplete||Prototype.emptyFunction;this.options.onComplete=(function(a,b){this.updateContent();f(a,b)}).bind(this);this.request(d)},updateContent:function(){var a=this.container[this.success()?'success':'failure'];var b=this.transport.responseText;if(!this.options.evalScripts)b=b.stripScripts();if(a=$(a)){if(this.options.insertion)new this.options.insertion(a,b);else a.update(b)}if(this.success()){if(this.onComplete)setTimeout(this.onComplete.bind(this),10)}}});Ajax.PeriodicalUpdater=Class.create();Ajax.PeriodicalUpdater.prototype=Object.extend(new Ajax.Base(),{initialize:function(a,b,c){this.setOptions(c);this.onComplete=this.options.onComplete;this.frequency=(this.options.frequency||2);this.decay=(this.options.decay||1);this.updater={};this.container=a;this.url=b;this.start()},start:function(){this.options.onComplete=this.updateComplete.bind(this);this.onTimerEvent()},stop:function(){this.updater.options.onComplete=undefined;clearTimeout(this.timer);(this.onComplete||Prototype.emptyFunction).apply(this,arguments)},updateComplete:function(a){if(this.options.decay){this.decay=(a.responseText==this.lastText?this.decay*this.options.decay:1);this.lastText=a.responseText}this.timer=setTimeout(this.onTimerEvent.bind(this),this.decay*this.frequency*1000)},onTimerEvent:function(){this.updater=new Ajax.Updater(this.container,this.url,this.options)}});function $(a){if(arguments.length>1){for(var i=0,elements=[],length=arguments.length;i<length;i++)elements.push($(arguments[i]));return elements}if(typeof a=='string')a=document.getElementById(a);return Element.extend(a)}if(Prototype.BrowserFeatures.XPath){document._getElementsByXPath=function(a,b){var c=[];var d=document.evaluate(a,$(b)||document,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);for(var i=0,length=d.snapshotLength;i<length;i++)c.push(d.snapshotItem(i));return c};document.getElementsByClassName=function(a,b){var q=".//*[contains(concat(' ', @class, ' '), ' "+a+" ')]";return document._getElementsByXPath(q,b)}}else{document.getElementsByClassName=function(a,b){var c=($(b)||document.body).getElementsByTagName('*');var d=[],child,pattern=new RegExp("(^|\\s)"+a+"(\\s|$)");for(var i=0,length=c.length;i<length;i++){child=c[i];var 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a},show:function(a){$(a).style.display='';return a},remove:function(a){a=$(a);a.parentNode.removeChild(a);return a},update:function(a,b){b=typeof b=='undefined'?'':b.toString();$(a).innerHTML=b.stripScripts();setTimeout(function(){b.evalScripts()},10);return a},replace:function(a,b){a=$(a);b=typeof b=='undefined'?'':b.toString();if(a.outerHTML){a.outerHTML=b.stripScripts()}else{var c=a.ownerDocument.createRange();c.selectNodeContents(a);a.parentNode.replaceChild(c.createContextualFragment(b.stripScripts()),a)}setTimeout(function(){b.evalScripts()},10);return a},inspect:function(d){d=$(d);var e='<'+d.tagName.toLowerCase();$H({'id':'id','className':'class'}).each(function(a){var b=a.first(),attribute=a.last();var c=(d[b]||'').toString();if(c)e+=' '+attribute+'='+c.inspect(true)});return e+'>'},recursivelyCollect:function(a,b){a=$(a);var c=[];while(a=a[b])if(a.nodeType==1)c.push(Element.extend(a));return c},ancestors:function(a){return $(a).recursivelyCollect('parentNode')},descendants:function(a){return $A($(a).getElementsByTagName('*')).each(Element.extend)},firstDescendant:function(a){a=$(a).firstChild;while(a&&a.nodeType!=1)a=a.nextSibling;return $(a)},immediateDescendants:function(a){if(!(a=$(a).firstChild))return[];while(a&&a.nodeType!=1)a=a.nextSibling;if(a)return[a].concat($(a).nextSiblings());return[]},previousSiblings:function(a){return $(a).recursivelyCollect('previousSibling')},nextSiblings:function(a){return $(a).recursivelyCollect('nextSibling')},siblings:function(a){a=$(a);return a.previousSiblings().reverse().concat(a.nextSiblings())},match:function(a,b){if(typeof b=='string')b=new Selector(b);return b.match($(a))},up:function(a,b,c){a=$(a);if(arguments.length==1)return $(a.parentNode);var d=a.ancestors();return b?Selector.findElement(d,b,c):d[c||0]},down:function(a,b,c){a=$(a);if(arguments.length==1)return a.firstDescendant();var d=a.descendants();return b?Selector.findElement(d,b,c):d[c||0]},previous:function(a,b,c){a=$(a);if(arguments.length==1)return $(Selector.handlers.previousElementSibling(a));var d=a.previousSiblings();return b?Selector.findElement(d,b,c):d[c||0]},next:function(a,b,c){a=$(a);if(arguments.length==1)return $(Selector.handlers.nextElementSibling(a));var d=a.nextSiblings();return b?Selector.findElement(d,b,c):d[c||0]},getElementsBySelector:function(){var a=$A(arguments),element=$(a.shift());return Selector.findChildElements(element,a)},getElementsByClassName:function(a,b){return document.getElementsByClassName(b,a)},readAttribute:function(a,b){a=$(a);if(Prototype.Browser.IE){if(!a.attributes)return null;var t=Element._attributeTranslations;if(t.values[b])return t.values[b](a,b);if(t.names[b])b=t.names[b];var c=a.attributes[b];return c?c.nodeValue:null}return a.getAttribute(b)},getHeight:function(a){return $(a).getDimensions().height},getWidth:function(a){return $(a).getDimensions().width},classNames:function(a){return new Element.ClassNames(a)},hasClassName:function(a,b){if(!(a=$(a)))return;var c=a.className;if(c.length==0)return false;if(c==b||c.match(new RegExp("(^|\\s)"+b+"(\\s|$)")))return true;return false},addClassName:function(a,b){if(!(a=$(a)))return;Element.classNames(a).add(b);return a},removeClassName:function(a,b){if(!(a=$(a)))return;Element.classNames(a).remove(b);return a},toggleClassName:function(a,b){if(!(a=$(a)))return;Element.classNames(a)[a.hasClassName(b)?'remove':'add'](b);return a},observe:function(){Event.observe.apply(Event,arguments);return $A(arguments).first()},stopObserving:function(){Event.stopObserving.apply(Event,arguments);return $A(arguments).first()},cleanWhitespace:function(a){a=$(a);var b=a.firstChild;while(b){var c=b.nextSibling;if(b.nodeType==3&&!/\S/.test(b.nodeValue))a.removeChild(b);b=c}return a},empty:function(a){return $(a).innerHTML.blank()},descendantOf:function(a,b){a=$(a),b=$(b);while(a=a.parentNode)if(a==b)return true;return false},scrollTo:function(a){a=$(a);var b=Position.cumulativeOffset(a);window.scrollTo(b[0],b[1]);return a},getStyle:function(a,b){a=$(a);b=b=='float'?'cssFloat':b.camelize();var c=a.style[b];if(!c){var d=document.defaultView.getComputedStyle(a,null);c=d?d[b]:null}if(b=='opacity')return c?parseFloat(c):1.0;return c=='auto'?null:c},getOpacity:function(a){return $(a).getStyle('opacity')},setStyle:function(a,b,c){a=$(a);var d=a.style;for(var e in b)if(e=='opacity')a.setOpacity(b[e]);else d[(e=='float'||e=='cssFloat')?(d.styleFloat===undefined?'cssFloat':'styleFloat'):(c?e:e.camelize())]=b[e];return a},setOpacity:function(a,b){a=$(a);a.style.opacity=(b==1||b==='')?'':(b<0.00001)?0:b;return a},getDimensions:function(a){a=$(a);var b=$(a).getStyle('display');if(b!='none'&&b!=null)return{width:a.offsetWidth,height:a.offsetHeight};var c=a.style;var d=c.visibility;var e=c.position;var f=c.display;c.visibility='hidden';c.position='absolute';c.display='block';var g=a.clientWidth;var h=a.clientHeight;c.display=f;c.position=e;c.visibility=d;return{width:g,height:h}},makePositioned:function(a){a=$(a);var b=Element.getStyle(a,'position');if(b=='static'||!b){a._madePositioned=true;a.style.position='relative';if(window.opera){a.style.top=0;a.style.left=0}}return a},undoPositioned:function(a){a=$(a);if(a._madePositioned){a._madePositioned=undefined;a.style.position=a.style.top=a.style.left=a.style.bottom=a.style.right=''}return a},makeClipping:function(a){a=$(a);if(a._overflow)return a;a._overflow=a.style.overflow||'auto';if((Element.getStyle(a,'overflow')||'visible')!='hidden')a.style.overflow='hidden';return a},undoClipping:function(a){a=$(a);if(!a._overflow)return a;a.style.overflow=a._overflow=='auto'?'':a._overflow;a._overflow=null;return a}};Object.extend(Element.Methods,{childOf:Element.Methods.descendantOf,childElements:Element.Methods.immediateDescendants});if(Prototype.Browser.Opera){Element.Methods._getStyle=Element.Methods.getStyle;Element.Methods.getStyle=function(a,b){switch(b){case'left':case'top':case'right':case'bottom':if(Element._getStyle(a,'position')=='static')return null;default:return Element._getStyle(a,b)}}}else if(Prototype.Browser.IE){Element.Methods.getStyle=function(a,b){a=$(a);b=(b=='float'||b=='cssFloat')?'styleFloat':b.camelize();var 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 1.0}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(a,b){a=$(a);var c=a.getStyle('filter'),style=a.style;if(b==1||b===''){style.filter=c.replace(/alpha\([^\)]*\)/gi,'');return a}else if(b<0.00001)b=0;style.filter=c.replace(/alpha\([^\)]*\)/gi,'')+'alpha(opacity='+(b*100)+')';return a};Element.Methods.update=function(b,c){b=$(b);c=typeof c=='undefined'?'':c.toString();var d=b.tagName.toUpperCase();if(['THEAD','TBODY','TR','TD'].include(d)){var e=document.createElement('div');switch(d){case'THEAD':case'TBODY':e.innerHTML='<table><tbody>'+c.stripScripts()+'</tbody></table>';depth=2;break;case'TR':e.innerHTML='<table><tbody><tr>'+c.stripScripts()+'</tr></tbody></table>';depth=3;break;case'TD':e.innerHTML='<table><tbody><tr><td>'+c.stripScripts()+'</td></tr></tbody></table>';depth=4}$A(b.childNodes).each(function(a){b.removeChild(a)});depth.times(function(){e=e.firstChild});$A(e.childNodes).each(function(a){b.appendChild(a)})}else{b.innerHTML=c.stripScripts()}setTimeout(function(){c.evalScripts()},10);return b}}else if(Prototype.Browser.Gecko){Element.Methods.setOpacity=function(a,b){a=$(a);a.style.opacity=(b==1)?0.999999:(b==='')?'':(b<0.00001)?0:b;return a}}Element._attributeTranslations={names:{colspan:"colSpan",rowspan:"rowSpan",valign:"vAlign",datetime:"dateTime",accesskey:"accessKey",tabindex:"tabIndex",enctype:"encType",maxlength:"maxLength",readonly:"readOnly",longdesc:"longDesc"},values:{_getAttr:function(a,b){return a.getAttribute(b,2)},_flag:function(a,b){return $(a).hasAttribute(b)?b:null},style:function(a){return a.style.cssText.toLowerCase()},title:function(a){var b=a.getAttributeNode('title');return b.specified?b.nodeValue:null}}};(function(){Object.extend(this,{href:this._getAttr,src:this._getAttr,type:this._getAttr,disabled:this._flag,checked:this._flag,readonly:this._flag,multiple:this._flag})}).call(Element._attributeTranslations.values);Element.Methods.Simulated={hasAttribute:function(a,b){var t=Element._attributeTranslations,node;b=t.names[b]||b;node=$(a).getAttributeNode(b);return node&&node.specified}};Element.Methods.ByTag={};Object.extend(Element,Element.Methods);if(!Prototype.BrowserFeatures.ElementExtensions&&document.createElement('div').__proto__){window.HTMLElement={};window.HTMLElement.prototype=document.createElement('div').__proto__;Prototype.BrowserFeatures.ElementExtensions=true}Element.hasAttribute=function(a,b){if(a.hasAttribute)return a.hasAttribute(b);return Element.Methods.Simulated.hasAttribute(a,b)};Element.addMethods=function(g){var F=Prototype.BrowserFeatures,T=Element.Methods.ByTag;if(!g){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=g;g=arguments[1]}if(!h)Object.extend(Element.Methods,g||{});else{if(h.constructor==Array)h.each(extend);else extend(h)}function extend(a){a=a.toUpperCase();if(!Element.Methods.ByTag[a])Element.Methods.ByTag[a]={};Object.extend(Element.Methods.ByTag[a],g)}function copy(a,b,c){c=c||false;var d=Element.extend.cache;for(var e in a){var f=a[e];if(!c||!(e in b))b[e]=d.findOrStore(f)}}function findDOMClass(a){var b;var c={"OPTGROUP":"OptGroup","TEXTAREA":"TextArea","P":"Paragraph","FIELDSET":"FieldSet","UL":"UList","OL":"OList","DL":"DList","DIR":"Directory","H1":"Heading","H2":"Heading","H3":"Heading","H4":"Heading","H5":"Heading","H6":"Heading","Q":"Quote","INS":"Mod","DEL":"Mod","A":"Anchor","IMG":"Image","CAPTION":"TableCaption","COL":"TableCol","COLGROUP":"TableCol","THEAD":"TableSection","TFOOT":"TableSection","TBODY":"TableSection","TR":"TableRow","TH":"TableCell","TD":"TableCell","FRAMESET":"FrameSet","IFRAME":"IFrame"};if(c[a])b='HTML'+c[a]+'Element';if(window[b])return window[b];b='HTML'+a+'Element';if(window[b])return window[b];b='HTML'+a.capitalize()+'Element';if(window[b])return window[b];window[b]={};window[b].prototype=document.createElement(a).__proto__;return window[b]}if(F.ElementExtensions){copy(Element.Methods,HTMLElement.prototype);copy(Element.Methods.Simulated,HTMLElement.prototype,true)}if(F.SpecificElementExtensions){for(var i in Element.Methods.ByTag){var j=findDOMClass(i);if(typeof j=="undefined")continue;copy(T[i],j.prototype)}}Object.extend(Element,Element.Methods);delete Element.ByTag};var Toggle={display:Element.toggle};Abstract.Insertion=function(a){this.adjacency=a};Abstract.Insertion.prototype={initialize:function(a,b){this.element=$(a);this.content=b.stripScripts();if(this.adjacency&&this.element.insertAdjacentHTML){try{this.element.insertAdjacentHTML(this.adjacency,this.content)}catch(e){var c=this.element.tagName.toUpperCase();if(['TBODY','TR'].include(c)){this.insertContent(this.contentFromAnonymousTable())}else{throw e;}}}else{this.range=this.element.ownerDocument.createRange();if(this.initializeRange)this.initializeRange();this.insertContent([this.range.createContextualFragment(this.content)])}setTimeout(function(){b.evalScripts()},10)},contentFromAnonymousTable:function(){var a=document.createElement('div');a.innerHTML='<table><tbody>'+this.content+'</tbody></table>';return $A(a.childNodes[0].childNodes[0].childNodes)}};var Insertion=new Object();Insertion.Before=Class.create();Insertion.Before.prototype=Object.extend(new Abstract.Insertion('beforeBegin'),{initializeRange:function(){this.range.setStartBefore(this.element)},insertContent:function(b){b.each((function(a){this.element.parentNode.insertBefore(a,this.element)}).bind(this))}});Insertion.Top=Class.create();Insertion.Top.prototype=Object.extend(new Abstract.Insertion('afterBegin'),{initializeRange:function(){this.range.selectNodeContents(this.element);this.range.collapse(true)},insertContent:function(b){b.reverse(false).each((function(a){this.element.insertBefore(a,this.element.firstChild)}).bind(this))}});Insertion.Bottom=Class.create();Insertion.Bottom.prototype=Object.extend(new Abstract.Insertion('beforeEnd'),{initializeRange:function(){this.range.selectNodeContents(this.element);this.range.collapse(this.element)},insertContent:function(b){b.each((function(a){this.element.appendChild(a)}).bind(this))}});Insertion.After=Class.create();Insertion.After.prototype=Object.extend(new Abstract.Insertion('afterEnd'),{initializeRange:function(){this.range.setStartAfter(this.element)},insertContent:function(b){b.each((function(a){this.element.parentNode.insertBefore(a,this.element.nextSibling)}).bind(this))}});Element.ClassNames=Class.create();Element.ClassNames.prototype={initialize:function(a){this.element=$(a)},_each:function(b){this.element.className.split(/\s+/).select(function(a){return a.length>0})._each(b)},set:function(a){this.element.className=a},add:function(a){if(this.include(a))return;this.set($A(this).concat(a).join(' '))},remove:function(a){if(!this.include(a))return;this.set($A(this).without(a).join(' '))},toString:function(){return $A(this).join(' ')}};Object.extend(Element.ClassNames.prototype,Enumerable);var Selector=Class.create();Selector.prototype={initialize:function(a){this.expression=a.strip();this.compileMatcher()},compileMatcher:function(){if(Prototype.BrowserFeatures.XPath&&!(/\[[\w-]*?:/).test(this.expression))return this.compileXPathMatcher();var e=this.expression,ps=Selector.patterns,h=Selector.handlers,c=Selector.criteria,le,p,m;if(Selector._cache[e]){this.matcher=Selector._cache[e];return}this.matcher=["this.matcher = function(root) {","var r = root, h = Selector.handlers, c = false, n;"];while(e&&le!=e&&(/\S/).test(e)){le=e;for(var i in ps){p=ps[i];if(m=e.match(p)){this.matcher.push(typeof c[i]=='function'?c[i](m):new Template(c[i]).evaluate(m));e=e.replace(m[0],'');break}}}this.matcher.push("return h.unique(n);\n}");eval(this.matcher.join('\n'));Selector._cache[this.expression]=this.matcher},compileXPathMatcher:function(){var e=this.expression,ps=Selector.patterns,x=Selector.xpath,le,m;if(Selector._cache[e]){this.xpath=Selector._cache[e];return}this.matcher=['.//*'];while(e&&le!=e&&(/\S/).test(e)){le=e;for(var i in ps){if(m=e.match(ps[i])){this.matcher.push(typeof x[i]=='function'?x[i](m):new Template(x[i]).evaluate(m));e=e.replace(m[0],'');break}}}this.xpath=this.matcher.join('');Selector._cache[this.expression]=this.xpath},findElements:function(a){a=a||document;if(this.xpath)return document._getElementsByXPath(this.xpath,a);return this.matcher(a)},match:function(a){return this.findElements(document).include(a)},toString:function(){return this.expression},inspect:function(){return"#<Selector:"+this.expression.inspect()+">"}};Object.extend(Selector,{_cache:{},xpath:{descendant:"//*",child:"/*",adjacent:"/following-sibling::*[1]",laterSibling:'/following-sibling::*',tagName:function(m){if(m[1]=='*')return'';return"[local-name()='"+m[1].toLowerCase()+"' or local-name()='"+m[1].toUpperCase()+"']"},className:"[contains(concat(' ', @class, ' '), ' #{1} ')]",id:"[@id='#{1}']",attrPresence:"[@#{1}]",attr:function(m){m[3]=m[5]||m[6];return new Template(Selector.xpath.operators[m[2]]).evaluate(m)},pseudo:function(m){var h=Selector.xpath.pseudos[m[1]];if(!h)return'';if(typeof h==='function')return h(m);return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m)},operators:{'=':"[@#{1}='#{3}']",'!=':"[@#{1}!='#{3}']",'^=':"[starts-with(@#{1}, '#{3}')]",'$=':"[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",'*=':"[contains(@#{1}, '#{3}')]",'~=':"[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",'|=':"[contains(concat('-', @#{1}, '-'), '-#{3}-')]"},pseudos:{'first-child':'[not(preceding-sibling::*)]','last-child':'[not(following-sibling::*)]','only-child':'[not(preceding-sibling::* or following-sibling::*)]','empty':"[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",'checked':"[@checked]",'disabled':"[@disabled]",'enabled':"[not(@disabled)]",'not':function(m){var e=m[6],p=Selector.patterns,x=Selector.xpath,le,m,v;var a=[];while(e&&le!=e&&(/\S/).test(e)){le=e;for(var i in p){if(m=e.match(p[i])){v=typeof x[i]=='function'?x[i](m):new Template(x[i]).evaluate(m);a.push("("+v.substring(1,v.length-1)+")");e=e.replace(m[0],'');break}}}return"[not("+a.join(" and ")+")]"},'nth-child':function(m){return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ",m)},'nth-last-child':function(m){return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ",m)},'nth-of-type':function(m){return Selector.xpath.pseudos.nth("position() ",m)},'nth-last-of-type':function(m){return Selector.xpath.pseudos.nth("(last() + 1 - position()) ",m)},'first-of-type':function(m){m[6]="1";return Selector.xpath.pseudos['nth-of-type'](m)},'last-of-type':function(m){m[6]="1";return Selector.xpath.pseudos['nth-last-of-type'](m)},'only-of-type':function(m){var p=Selector.xpath.pseudos;return p['first-of-type'](m)+p['last-of-type'](m)},nth:function(c,m){var d,formula=m[6],predicate;if(formula=='even')formula='2n+0';if(formula=='odd')formula='2n+1';if(d=formula.match(/^(\d+)$/))return'['+c+"= 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