src/pagespeed/kernel/js/testdata/third_party/prototype.minified

var Prototype={Version:'1.7.1',Browser:(function(){var ua=navigator.userAgent;var isOpera=Object.prototype.toString.call(window.opera)=='[object Opera]';return{IE:!!window.attachEvent&&!isOpera,Opera:isOpera,WebKit:ua.indexOf('AppleWebKit/')>-1,Gecko:ua.indexOf('Gecko')>-1&&ua.indexOf('KHTML')===-1,MobileSafari:/Apple.*Mobile/.test(ua)}})(),BrowserFeatures:{XPath:!!document.evaluate,SelectorsAPI:!!document.querySelector,ElementExtensions:(function(){var constructor=window.Element||window.HTMLElement;return!!(constructor&&constructor.prototype);})(),SpecificElementExtensions:(function(){if(typeof window.HTMLDivElement!=='undefined')return true;var div=document.createElement('div'),form=document.createElement('form'),isSupported=false;if(div['__proto__']&&(div['__proto__']!==form['__proto__'])){isSupported=true;}div=form=null;return isSupported;})()},ScriptFragment:'<script[^>]*>([\\S\\s]*?)<\/script\\s*>',JSONFilter:/^\/\*-secure-([\s\S]*)\*\/\s*$/,emptyFunction:function(){},K:function(x){return x}};if(Prototype.Browser.MobileSafari)Prototype.BrowserFeatures.SpecificElementExtensions=false;var Class=(function(){var IS_DONTENUM_BUGGY=(function(){for(var p in{toString:1}){if(p==='toString')return false;}return true;})();function subclass(){};function create(){var parent=null,properties=$A(arguments);if(Object.isFunction(properties[0]))parent=properties.shift();function klass(){this.initialize.apply(this,arguments);}Object.extend(klass,Class.Methods);klass.superclass=parent;klass.subclasses=[];if(parent){subclass.prototype=parent.prototype;klass.prototype=new subclass;parent.subclasses.push(klass);}for(var i=0,length=properties.length;i<length;i++)klass.addMethods(properties[i]);if(!klass.prototype.initialize)klass.prototype.initialize=Prototype.emptyFunction;klass.prototype.constructor=klass;return klass;}function addMethods(source){var ancestor=this.superclass&&this.superclass.prototype,properties=Object.keys(source);if(IS_DONTENUM_BUGGY){if(source.toString!=Object.prototype.toString)properties.push("toString");if(source.valueOf!=Object.prototype.valueOf)properties.push("valueOf");}for(var i=0,length=properties.length;i<length;i++){var property=properties[i],value=source[property];if(ancestor&&Object.isFunction(value)&&value.argumentNames()[0]=="$super"){var method=value;value=(function(m){return function(){return ancestor[m].apply(this,arguments);};})(property).wrap(method);value.valueOf=(function(method){return function(){return method.valueOf.call(method);};})(method);value.toString=(function(method){return function(){return method.toString.call(method);};})(method);}this.prototype[property]=value;}return this;}return{create:create,Methods:{addMethods:addMethods}};})();(function(){var _toString=Object.prototype.toString,_hasOwnProperty=Object.prototype.hasOwnProperty,NULL_TYPE='Null',UNDEFINED_TYPE='Undefined',BOOLEAN_TYPE='Boolean',NUMBER_TYPE='Number',STRING_TYPE='String',OBJECT_TYPE='Object',FUNCTION_CLASS='[object Function]',BOOLEAN_CLASS='[object Boolean]',NUMBER_CLASS='[object Number]',STRING_CLASS='[object String]',ARRAY_CLASS='[object Array]',DATE_CLASS='[object Date]',NATIVE_JSON_STRINGIFY_SUPPORT=window.JSON&&typeof JSON.stringify==='function'&&JSON.stringify(0)==='0'&&typeof JSON.stringify(Prototype.K)==='undefined';var DONT_ENUMS=['toString','toLocaleString','valueOf','hasOwnProperty','isPrototypeOf','propertyIsEnumerable','constructor'];var IS_DONTENUM_BUGGY=(function(){for(var p in{toString:1}){if(p==='toString')return false;}return true;})();function Type(o){switch(o){case null:return NULL_TYPE;case(void 0):return UNDEFINED_TYPE;}var type=typeof o;switch(type){case'boolean':return BOOLEAN_TYPE;case'number':return NUMBER_TYPE;case'string':return STRING_TYPE;}return OBJECT_TYPE;}function extend(destination,source){for(var property in source)destination[property]=source[property];return destination;}function inspect(object){try{if(isUndefined(object))return'undefined';if(object===null)return'null';return object.inspect?object.inspect():String(object);}catch(e){if(e instanceof RangeError)return'...';throw e;}}function toJSON(value){return Str('',{'':value},[]);}function Str(key,holder,stack){var value=holder[key];if(Type(value)===OBJECT_TYPE&&typeof value.toJSON==='function'){value=value.toJSON(key);}var _class=_toString.call(value);switch(_class){case NUMBER_CLASS:case BOOLEAN_CLASS:case STRING_CLASS:value=value.valueOf();}switch(value){case null:return'null';case true:return'true';case false:return'false';}var type=typeof value;switch(type){case'string':return value.inspect(true);case'number':return isFinite(value)?String(value):'null';case'object':for(var i=0,length=stack.length;i<length;i++){if(stack[i]===value){throw new TypeError("Cyclic reference to '"+value+"' in object");}}stack.push(value);var partial=[];if(_class===ARRAY_CLASS){for(var i=0,length=value.length;i<length;i++){var str=Str(i,value,stack);partial.push(typeof str==='undefined'?'null':str);}partial='['+partial.join(',')+']';}else{var keys=Object.keys(value);for(var i=0,length=keys.length;i<length;i++){var key=keys[i],str=Str(key,value,stack);if(typeof str!=="undefined"){partial.push(key.inspect(true)+':'+str);}}partial='{'+partial.join(',')+'}';}stack.pop();return partial;}}function stringify(object){return JSON.stringify(object);}function toQueryString(object){return $H(object).toQueryString();}function toHTML(object){return object&&object.toHTML?object.toHTML():String.interpret(object);}function keys(object){if(Type(object)!==OBJECT_TYPE){throw new TypeError();}var results=[];for(var property in object){if(_hasOwnProperty.call(object,property))results.push(property);}if(IS_DONTENUM_BUGGY){for(var i=0;property=DONT_ENUMS[i];i++){if(_hasOwnProperty.call(object,property))results.push(property);}}return results;}function values(object){var results=[];for(var property in object)results.push(object[property]);return results;}function clone(object){return extend({},object);}function isElement(object){return!!(object&&object.nodeType==1);}function isArray(object){return _toString.call(object)===ARRAY_CLASS;}var hasNativeIsArray=(typeof Array.isArray=='function')&&Array.isArray([])&&!Array.isArray({});if(hasNativeIsArray){isArray=Array.isArray;}function isHash(object){return object instanceof Hash;}function isFunction(object){return _toString.call(object)===FUNCTION_CLASS;}function isString(object){return _toString.call(object)===STRING_CLASS;}function isNumber(object){return _toString.call(object)===NUMBER_CLASS;}function isDate(object){return _toString.call(object)===DATE_CLASS;}function isUndefined(object){return typeof object==="undefined";}extend(Object,{extend:extend,inspect:inspect,toJSON:NATIVE_JSON_STRINGIFY_SUPPORT?stringify:toJSON,toQueryString:toQueryString,toHTML:toHTML,keys:Object.keys||keys,values:values,clone:clone,isElement:isElement,isArray:isArray,isHash:isHash,isFunction:isFunction,isString:isString,isNumber:isNumber,isDate:isDate,isUndefined:isUndefined});})();Object.extend(Function.prototype,(function(){var slice=Array.prototype.slice;function update(array,args){var arrayLength=array.length,length=args.length;while(length--)array[arrayLength+length]=args[length];return array;}function merge(array,args){array=slice.call(array,0);return update(array,args);}function argumentNames(){var names=this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1].replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g,'').replace(/\s+/g,'').split(',');return names.length==1&&!names[0]?[]:names;}function bind(context){if(arguments.length<2&&Object.isUndefined(arguments[0]))return this;if(!Object.isFunction(this))throw new TypeError("The object is not callable.");var nop=function(){};var __method=this,args=slice.call(arguments,1);var bound=function(){var a=merge(args,arguments),c=context;var c=this instanceof bound?this:context;return __method.apply(c,a);};nop.prototype=this.prototype;bound.prototype=new nop();return bound;}function bindAsEventListener(context){var __method=this,args=slice.call(arguments,1);return function(event){var a=update([event||window.event],args);return __method.apply(context,a);}}function curry(){if(!arguments.length)return this;var __method=this,args=slice.call(arguments,0);return function(){var a=merge(args,arguments);return __method.apply(this,a);}}function delay(timeout){var __method=this,args=slice.call(arguments,1);timeout=timeout*1000;return window.setTimeout(function(){return __method.apply(__method,args);},timeout);}function defer(){var args=update([0.01],arguments);return this.delay.apply(this,args);}function wrap(wrapper){var __method=this;return function(){var a=update([__method.bind(this)],arguments);return wrapper.apply(this,a);}}function methodize(){if(this._methodized)return this._methodized;var __method=this;return this._methodized=function(){var a=update([this],arguments);return __method.apply(null,a);};}var extensions={argumentNames:argumentNames,bindAsEventListener:bindAsEventListener,curry:curry,delay:delay,defer:defer,wrap:wrap,methodize:methodize};if(!Function.prototype.bind)extensions.bind=bind;return extensions;})());(function(proto){function toISOString(){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';}function toJSON(){return this.toISOString();}if(!proto.toISOString)proto.toISOString=toISOString;if(!proto.toJSON)proto.toJSON=toJSON;})(Date.prototype);RegExp.prototype.match=RegExp.prototype.test;RegExp.escape=function(str){return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g,'\\$1');};var PeriodicalExecuter=Class.create({initialize:function(callback,frequency){this.callback=callback;this.frequency=frequency;this.currentlyExecuting=false;this.registerCallback();},registerCallback:function(){this.timer=setInterval(this.onTimerEvent.bind(this),this.frequency*1000);},execute:function(){this.callback(this);},stop:function(){if(!this.timer)return;clearInterval(this.timer);this.timer=null;},onTimerEvent:function(){if(!this.currentlyExecuting){try{this.currentlyExecuting=true;this.execute();this.currentlyExecuting=false;}catch(e){this.currentlyExecuting=false;throw e;}}}});Object.extend(String,{interpret:function(value){return value==null?'':String(value);},specialChar:{'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','\\':'\\\\'}});Object.extend(String.prototype,(function(){var NATIVE_JSON_PARSE_SUPPORT=window.JSON&&typeof JSON.parse==='function'&&JSON.parse('{"test": true}').test;function prepareReplacement(replacement){if(Object.isFunction(replacement))return replacement;var template=new Template(replacement);return function(match){return template.evaluate(match)};}function gsub(pattern,replacement){var result='',source=this,match;replacement=prepareReplacement(replacement);if(Object.isString(pattern))pattern=RegExp.escape(pattern);if(!(pattern.length||pattern.source)){replacement=replacement('');return replacement+source.split('').join(replacement)+replacement;}while(source.length>0){if(match=source.match(pattern)){result+=source.slice(0,match.index);result+=String.interpret(replacement(match));source=source.slice(match.index+match[0].length);}else{result+=source,source='';}}return result;}function sub(pattern,replacement,count){replacement=prepareReplacement(replacement);count=Object.isUndefined(count)?1:count;return this.gsub(pattern,function(match){if(--count<0)return match[0];return replacement(match);});}function scan(pattern,iterator){this.gsub(pattern,iterator);return String(this);}function truncate(length,truncation){length=length||30;truncation=Object.isUndefined(truncation)?'...':truncation;return this.length>length?this.slice(0,length-truncation.length)+truncation:String(this);}function strip(){return this.replace(/^\s+/,'').replace(/\s+$/,'');}function stripTags(){return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi,'');}function stripScripts(){return this.replace(new RegExp(Prototype.ScriptFragment,'img'),'');}function extractScripts(){var matchAll=new RegExp(Prototype.ScriptFragment,'img'),matchOne=new RegExp(Prototype.ScriptFragment,'im');return(this.match(matchAll)||[]).map(function(scriptTag){return(scriptTag.match(matchOne)||['',''])[1];});}function evalScripts(){return this.extractScripts().map(function(script){return eval(script);});}function escapeHTML(){return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');}function unescapeHTML(){return this.stripTags().replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&amp;/g,'&');}function toQueryParams(separator){var match=this.strip().match(/([^?#]*)(#.*)?$/);if(!match)return{};return match[1].split(separator||'&').inject({},function(hash,pair){if((pair=pair.split('='))[0]){var key=decodeURIComponent(pair.shift()),value=pair.length>1?pair.join('='):pair[0];if(value!=undefined)value=decodeURIComponent(value);if(key in hash){if(!Object.isArray(hash[key]))hash[key]=[hash[key]];hash[key].push(value);}else hash[key]=value;}return hash;});}function toArray(){return this.split('');}function succ(){return this.slice(0,this.length-1)+String.fromCharCode(this.charCodeAt(this.length-1)+1);}function times(count){return count<1?'':new Array(count+1).join(this);}function camelize(){return this.replace(/-+(.)?/g,function(match,chr){return chr?chr.toUpperCase():'';});}function capitalize(){return this.charAt(0).toUpperCase()+this.substring(1).toLowerCase();}function underscore(){return this.replace(/::/g,'/').replace(/([A-Z]+)([A-Z][a-z])/g,'$1_$2').replace(/([a-z\d])([A-Z])/g,'$1_$2').replace(/-/g,'_').toLowerCase();}function dasherize(){return this.replace(/_/g,'-');}function inspect(useDoubleQuotes){var escapedString=this.replace(/[\x00-\x1f\\]/g,function(character){if(character in String.specialChar){return String.specialChar[character];}return'\\u00'+character.charCodeAt().toPaddedString(2,16);});if(useDoubleQuotes)return'"'+escapedString.replace(/"/g,'\\"')+'"';return"'"+escapedString.replace(/'/g,'\\\'')+"'";}function unfilterJSON(filter){return this.replace(filter||Prototype.JSONFilter,'$1');}function isJSON(){var str=this;if(str.blank())return false;str=str.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,'@');str=str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,']');str=str.replace(/(?:^|:|,)(?:\s*\[)+/g,'');return(/^[\],:{}\s]*$/).test(str);}function evalJSON(sanitize){var json=this.unfilterJSON(),cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;if(cx.test(json)){json=json.replace(cx,function(a){return'\\u'+('0000'+a.charCodeAt(0).toString(16)).slice(-4);});}try{if(!sanitize||json.isJSON())return eval('('+json+')');}catch(e){}throw new SyntaxError('Badly formed JSON string: '+this.inspect());}function parseJSON(){var json=this.unfilterJSON();return JSON.parse(json);}function include(pattern){return this.indexOf(pattern)>-1;}function startsWith(pattern){return this.lastIndexOf(pattern,0)===0;}function endsWith(pattern){var d=this.length-pattern.length;return d>=0&&this.indexOf(pattern,d)===d;}function empty(){return this=='';}function blank(){return/^\s*$/.test(this);}function interpolate(object,pattern){return new Template(this,pattern).evaluate(object);}return{gsub:gsub,sub:sub,scan:scan,truncate:truncate,strip:String.prototype.trim||strip,stripTags:stripTags,stripScripts:stripScripts,extractScripts:extractScripts,evalScripts:evalScripts,escapeHTML:escapeHTML,unescapeHTML:unescapeHTML,toQueryParams:toQueryParams,parseQuery:toQueryParams,toArray:toArray,succ:succ,times:times,camelize:camelize,capitalize:capitalize,underscore:underscore,dasherize:dasherize,inspect:inspect,unfilterJSON:unfilterJSON,isJSON:isJSON,evalJSON:NATIVE_JSON_PARSE_SUPPORT?parseJSON:evalJSON,include:include,startsWith:startsWith,endsWith:endsWith,empty:empty,blank:blank,interpolate:interpolate};})());var Template=Class.create({initialize:function(template,pattern){this.template=template.toString();this.pattern=pattern||Template.Pattern;},evaluate:function(object){if(object&&Object.isFunction(object.toTemplateReplacements))object=object.toTemplateReplacements();return this.template.gsub(this.pattern,function(match){if(object==null)return(match[1]+'');var before=match[1]||'';if(before=='\\')return match[2];var ctx=object,expr=match[3],pattern=/^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;match=pattern.exec(expr);if(match==null)return before;while(match!=null){var comp=match[1].startsWith('[')?match[2].replace(/\\\\]/g,']'):match[1];ctx=ctx[comp];if(null==ctx||''==match[3])break;expr=expr.substring('['==match[3]?match[1].length:match[0].length);match=pattern.exec(expr);}return before+String.interpret(ctx);});}});Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/;var $break={};var Enumerable=(function(){function each(iterator,context){try{this._each(iterator,context);}catch(e){if(e!=$break)throw e;}return this;}function eachSlice(number,iterator,context){var index=-number,slices=[],array=this.toArray();if(number<1)return array;while((index+=number)<array.length)slices.push(array.slice(index,index+number));return slices.collect(iterator,context);}function all(iterator,context){iterator=iterator||Prototype.K;var result=true;this.each(function(value,index){result=result&&!!iterator.call(context,value,index,this);if(!result)throw $break;},this);return result;}function any(iterator,context){iterator=iterator||Prototype.K;var result=false;this.each(function(value,index){if(result=!!iterator.call(context,value,index,this))throw $break;},this);return result;}function collect(iterator,context){iterator=iterator||Prototype.K;var results=[];this.each(function(value,index){results.push(iterator.call(context,value,index,this));},this);return results;}function detect(iterator,context){var result;this.each(function(value,index){if(iterator.call(context,value,index,this)){result=value;throw $break;}},this);return result;}function findAll(iterator,context){var results=[];this.each(function(value,index){if(iterator.call(context,value,index,this))results.push(value);},this);return results;}function grep(filter,iterator,context){iterator=iterator||Prototype.K;var results=[];if(Object.isString(filter))filter=new RegExp(RegExp.escape(filter));this.each(function(value,index){if(filter.match(value))results.push(iterator.call(context,value,index,this));},this);return results;}function include(object){if(Object.isFunction(this.indexOf))if(this.indexOf(object)!=-1)return true;var found=false;this.each(function(value){if(value==object){found=true;throw $break;}});return found;}function inGroupsOf(number,fillWith){fillWith=Object.isUndefined(fillWith)?null:fillWith;return this.eachSlice(number,function(slice){while(slice.length<number)slice.push(fillWith);return slice;});}function inject(memo,iterator,context){this.each(function(value,index){memo=iterator.call(context,memo,value,index,this);},this);return memo;}function invoke(method){var args=$A(arguments).slice(1);return this.map(function(value){return value[method].apply(value,args);});}function max(iterator,context){iterator=iterator||Prototype.K;var result;this.each(function(value,index){value=iterator.call(context,value,index,this);if(result==null||value>=result)result=value;},this);return result;}function min(iterator,context){iterator=iterator||Prototype.K;var result;this.each(function(value,index){value=iterator.call(context,value,index,this);if(result==null||value<result)result=value;},this);return result;}function partition(iterator,context){iterator=iterator||Prototype.K;var trues=[],falses=[];this.each(function(value,index){(iterator.call(context,value,index,this)?trues:falses).push(value);},this);return[trues,falses];}function pluck(property){var results=[];this.each(function(value){results.push(value[property]);});return results;}function reject(iterator,context){var results=[];this.each(function(value,index){if(!iterator.call(context,value,index,this))results.push(value);},this);return results;}function sortBy(iterator,context){return this.map(function(value,index){return{value:value,criteria:iterator.call(context,value,index,this)};},this).sort(function(left,right){var a=left.criteria,b=right.criteria;return a<b?-1:a>b?1:0;}).pluck('value');}function toArray(){return this.map();}function zip(){var iterator=Prototype.K,args=$A(arguments);if(Object.isFunction(args.last()))iterator=args.pop();var collections=[this].concat(args).map($A);return this.map(function(value,index){return iterator(collections.pluck(index));});}function size(){return this.toArray().length;}function inspect(){return'#<Enumerable:'+this.toArray().inspect()+'>';}return{each:each,eachSlice:eachSlice,all:all,every:all,any:any,some:any,collect:collect,map:collect,detect:detect,findAll:findAll,select:findAll,filter:findAll,grep:grep,include:include,member:include,inGroupsOf:inGroupsOf,inject:inject,invoke:invoke,max:max,min:min,partition:partition,pluck:pluck,reject:reject,sortBy:sortBy,toArray:toArray,entries:toArray,zip:zip,size:size,inspect:inspect,find:detect};})();function $A(iterable){if(!iterable)return[];if('toArray'in Object(iterable))return iterable.toArray();var length=iterable.length||0,results=new Array(length);while(length--)results[length]=iterable[length];return results;}function $w(string){if(!Object.isString(string))return[];string=string.strip();return string?string.split(/\s+/):[];}Array.from=$A;(function(){var arrayProto=Array.prototype,slice=arrayProto.slice,_each=arrayProto.forEach;function each(iterator,context){for(var i=0,length=this.length>>>0;i<length;i++){if(i in this)iterator.call(context,this[i],i,this);}}if(!_each)_each=each;function clear(){this.length=0;return this;}function first(){return this[0];}function last(){return this[this.length-1];}function compact(){return this.select(function(value){return value!=null;});}function flatten(){return this.inject([],function(array,value){if(Object.isArray(value))return array.concat(value.flatten());array.push(value);return array;});}function without(){var values=slice.call(arguments,0);return this.select(function(value){return!values.include(value);});}function reverse(inline){return(inline===false?this.toArray():this)._reverse();}function uniq(sorted){return this.inject([],function(array,value,index){if(0==index||(sorted?array.last()!=value:!array.include(value)))array.push(value);return array;});}function intersect(array){return this.uniq().findAll(function(item){return array.indexOf(item)!==-1;});}function clone(){return slice.call(this,0);}function size(){return this.length;}function inspect(){return'['+this.map(Object.inspect).join(', ')+']';}function indexOf(item,i){if(this==null)throw new TypeError();var array=Object(this),length=array.length>>>0;if(length===0)return-1;i=Number(i);if(isNaN(i)){i=0;}else if(i!==0&&isFinite(i)){i=(i>0?1:-1)*Math.floor(Math.abs(i));}if(i>length)return-1;var k=i>=0?i:Math.max(length-Math.abs(i),0);for(;k<length;k++)if(k in array&&array[k]===item)return k;return-1;}function lastIndexOf(item,i){if(this==null)throw new TypeError();var array=Object(this),length=array.length>>>0;if(length===0)return-1;if(!Object.isUndefined(i)){i=Number(i);if(isNaN(i)){i=0;}else if(i!==0&&isFinite(i)){i=(i>0?1:-1)*Math.floor(Math.abs(i));}}else{i=length;}var k=i>=0?Math.min(i,length-1):length-Math.abs(i);for(;k>=0;k--)if(k in array&&array[k]===item)return k;return-1;}function concat(_){var array=[],items=slice.call(arguments,0),item,n=0;items.unshift(this);for(var i=0,length=items.length;i<length;i++){item=items[i];if(Object.isArray(item)&&!('callee'in item)){for(var j=0,arrayLength=item.length;j<arrayLength;j++){if(j in item)array[n]=item[j];n++;}}else{array[n++]=item;}}array.length=n;return array;}function wrapNative(method){return function(){if(arguments.length===0){return method.call(this,Prototype.K);}else if(arguments[0]===undefined){var args=slice.call(arguments,1);args.unshift(Prototype.K);return method.apply(this,args);}else{return method.apply(this,arguments);}};}function map(iterator){if(this==null)throw new TypeError();iterator=iterator||Prototype.K;var object=Object(this);var results=[],context=arguments[1],n=0;for(var i=0,length=object.length>>>0;i<length;i++){if(i in object){results[n]=iterator.call(context,object[i],i,object);}n++;}results.length=n;return results;}if(arrayProto.map){map=wrapNative(Array.prototype.map);}function filter(iterator){if(this==null||!Object.isFunction(iterator))throw new TypeError();var object=Object(this);var results=[],context=arguments[1],value;for(var i=0,length=object.length>>>0;i<length;i++){if(i in object){value=object[i];if(iterator.call(context,value,i,object)){results.push(value);}}}return results;}if(arrayProto.filter){filter=Array.prototype.filter;}function some(iterator){if(this==null)throw new TypeError();iterator=iterator||Prototype.K;var context=arguments[1];var object=Object(this);for(var i=0,length=object.length>>>0;i<length;i++){if(i in object&&iterator.call(context,object[i],i,object)){return true;}}return false;}if(arrayProto.some){var some=wrapNative(Array.prototype.some);}function every(iterator){if(this==null)throw new TypeError();iterator=iterator||Prototype.K;var context=arguments[1];var object=Object(this);for(var i=0,length=object.length>>>0;i<length;i++){if(i in object&&!iterator.call(context,object[i],i,object)){return false;}}return true;}if(arrayProto.every){var every=wrapNative(Array.prototype.every);}var _reduce=arrayProto.reduce;function inject(memo,iterator){iterator=iterator||Prototype.K;var context=arguments[2];return _reduce.call(this,iterator.bind(context),memo);}if(!arrayProto.reduce){var inject=Enumerable.inject;}Object.extend(arrayProto,Enumerable);if(!arrayProto._reverse)arrayProto._reverse=arrayProto.reverse;Object.extend(arrayProto,{_each:_each,map:map,collect:map,select:filter,filter:filter,findAll:filter,some:some,any:some,every:every,all:every,inject:inject,clear:clear,first:first,last:last,compact:compact,flatten:flatten,without:without,reverse:reverse,uniq:uniq,intersect:intersect,clone:clone,toArray:clone,size:size,inspect:inspect});var CONCAT_ARGUMENTS_BUGGY=(function(){return[].concat(arguments)[0][0]!==1;})(1,2);if(CONCAT_ARGUMENTS_BUGGY)arrayProto.concat=concat;if(!arrayProto.indexOf)arrayProto.indexOf=indexOf;if(!arrayProto.lastIndexOf)arrayProto.lastIndexOf=lastIndexOf;})();function $H(object){return new Hash(object);};var Hash=Class.create(Enumerable,(function(){function initialize(object){this._object=Object.isHash(object)?object.toObject():Object.clone(object);}function _each(iterator,context){for(var key in this._object){var value=this._object[key],pair=[key,value];pair.key=key;pair.value=value;iterator.call(context,pair);}}function set(key,value){return this._object[key]=value;}function get(key){if(this._object[key]!==Object.prototype[key])return this._object[key];}function unset(key){var value=this._object[key];delete this._object[key];return value;}function toObject(){return Object.clone(this._object);}function keys(){return this.pluck('key');}function values(){return this.pluck('value');}function index(value){var match=this.detect(function(pair){return pair.value===value;});return match&&match.key;}function merge(object){return this.clone().update(object);}function update(object){return new Hash(object).inject(this,function(result,pair){result.set(pair.key,pair.value);return result;});}function toQueryPair(key,value){if(Object.isUndefined(value))return key;var value=String.interpret(value);value=value.gsub(/(\r)?\n/,'\r\n');value=encodeURIComponent(value);value=value.gsub(/%20/,'+');return key+'='+value;}function toQueryString(){return this.inject([],function(results,pair){var key=encodeURIComponent(pair.key),values=pair.value;if(values&&typeof values=='object'){if(Object.isArray(values)){var queryValues=[];for(var i=0,len=values.length,value;i<len;i++){value=values[i];queryValues.push(toQueryPair(key,value));}return results.concat(queryValues);}}else results.push(toQueryPair(key,values));return results;}).join('&');}function inspect(){return'#<Hash:{'+this.map(function(pair){return pair.map(Object.inspect).join(': ');}).join(', ')+'}>';}function clone(){return new Hash(this);}return{initialize:initialize,_each:_each,set:set,get:get,unset:unset,toObject:toObject,toTemplateReplacements:toObject,keys:keys,values:values,index:index,merge:merge,update:update,toQueryString:toQueryString,inspect:inspect,toJSON:toObject,clone:clone};})());Hash.from=$H;Object.extend(Number.prototype,(function(){function toColorPart(){return this.toPaddedString(2,16);}function succ(){return this+1;}function times(iterator,context){$R(0,this,true).each(iterator,context);return this;}function toPaddedString(length,radix){var string=this.toString(radix||10);return'0'.times(length-string.length)+string;}function abs(){return Math.abs(this);}function round(){return Math.round(this);}function ceil(){return Math.ceil(this);}function floor(){return Math.floor(this);}return{toColorPart:toColorPart,succ:succ,times:times,toPaddedString:toPaddedString,abs:abs,round:round,ceil:ceil,floor:floor};})());function $R(start,end,exclusive){return new ObjectRange(start,end,exclusive);}var ObjectRange=Class.create(Enumerable,(function(){function initialize(start,end,exclusive){this.start=start;this.end=end;this.exclusive=exclusive;}function _each(iterator,context){var value=this.start;while(this.include(value)){iterator.call(context,value);value=value.succ();}}function include(value){if(value<this.start)return false;if(this.exclusive)return value<this.end;return value<=this.end;}return{initialize:initialize,_each:_each,include:include};})());var Abstract={};var Try={these:function(){var returnValue;for(var i=0,length=arguments.length;i<length;i++){var lambda=arguments[i];try{returnValue=lambda();break;}catch(e){}}return returnValue;}};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(iterator,context){this.responders._each(iterator,context);},register:function(responder){if(!this.include(responder))this.responders.push(responder);},unregister:function(responder){this.responders=this.responders.without(responder);},dispatch:function(callback,request,transport,json){this.each(function(responder){if(Object.isFunction(responder[callback])){try{responder[callback].apply(responder,[request,transport,json]);}catch(e){}}});}};Object.extend(Ajax.Responders,Enumerable);Ajax.Responders.register({onCreate:function(){Ajax.activeRequestCount++},onComplete:function(){Ajax.activeRequestCount--}});Ajax.Base=Class.create({initialize:function(options){this.options={method:'post',asynchronous:true,contentType:'application/x-www-form-urlencoded',encoding:'UTF-8',parameters:'',evalJSON:true,evalJS:true};Object.extend(this.options,options||{});this.options.method=this.options.method.toLowerCase();if(Object.isHash(this.options.parameters))this.options.parameters=this.options.parameters.toObject();}});Ajax.Request=Class.create(Ajax.Base,{_complete:false,initialize:function($super,url,options){$super(options);this.transport=Ajax.getTransport();this.request(url);},request:function(url){this.url=url;this.method=this.options.method;var params=Object.isString(this.options.parameters)?this.options.parameters:Object.toQueryString(this.options.parameters);if(!['get','post'].include(this.method)){params+=(params?'&':'')+"_method="+this.method;this.method='post';}if(params&&this.method==='get'){this.url+=(this.url.include('?')?'&':'?')+params;}this.parameters=params.toQueryParams();try{var response=new Ajax.Response(this);if(this.options.onCreate)this.options.onCreate(response);Ajax.Responders.dispatch('onCreate',this,response);this.transport.open(this.method.toUpperCase(),this.url,this.options.asynchronous);if(this.options.asynchronous)this.respondToReadyState.bind(this).defer(1);this.transport.onreadystatechange=this.onStateChange.bind(this);this.setRequestHeaders();this.body=this.method=='post'?(this.options.postBody||params):null;this.transport.send(this.body);if(!this.options.asynchronous&&this.transport.overrideMimeType)this.onStateChange();}catch(e){this.dispatchException(e);}},onStateChange:function(){var readyState=this.transport.readyState;if(readyState>1&&!((readyState==4)&&this._complete))this.respondToReadyState(this.transport.readyState);},setRequestHeaders:function(){var headers={'X-Requested-With':'XMLHttpRequest','X-Prototype-Version':Prototype.Version,'Accept':'text/javascript, text/html, application/xml, text/xml, */*'};if(this.method=='post'){headers['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)headers['Connection']='close';}if(typeof this.options.requestHeaders=='object'){var extras=this.options.requestHeaders;if(Object.isFunction(extras.push))for(var i=0,length=extras.length;i<length;i+=2)headers[extras[i]]=extras[i+1];else
$H(extras).each(function(pair){headers[pair.key]=pair.value});}for(var name in headers)this.transport.setRequestHeader(name,headers[name]);},success:function(){var status=this.getStatus();return!status||(status>=200&&status<300)||status==304;},getStatus:function(){try{if(this.transport.status===1223)return 204;return this.transport.status||0;}catch(e){return 0}},respondToReadyState:function(readyState){var state=Ajax.Request.Events[readyState],response=new Ajax.Response(this);if(state=='Complete'){try{this._complete=true;(this.options['on'+response.status]||this.options['on'+(this.success()?'Success':'Failure')]||Prototype.emptyFunction)(response,response.headerJSON);}catch(e){this.dispatchException(e);}var contentType=response.getHeader('Content-type');if(this.options.evalJS=='force'||(this.options.evalJS&&this.isSameOrigin()&&contentType&&contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))this.evalResponse();}try{(this.options['on'+state]||Prototype.emptyFunction)(response,response.headerJSON);Ajax.Responders.dispatch('on'+state,this,response,response.headerJSON);}catch(e){this.dispatchException(e);}if(state=='Complete'){this.transport.onreadystatechange=Prototype.emptyFunction;}},isSameOrigin:function(){var m=this.url.match(/^\s*https?:\/\/[^\/]*/);return!m||(m[0]=='#{protocol}//#{domain}#{port}'.interpolate({protocol:location.protocol,domain:document.domain,port:location.port?':'+location.port:''}));},getHeader:function(name){try{return this.transport.getResponseHeader(name)||null;}catch(e){return null;}},evalResponse:function(){try{return eval((this.transport.responseText||'').unfilterJSON());}catch(e){this.dispatchException(e);}},dispatchException:function(exception){(this.options.onException||Prototype.emptyFunction)(this,exception);Ajax.Responders.dispatch('onException',this,exception);}});Ajax.Request.Events=['Uninitialized','Loading','Loaded','Interactive','Complete'];Ajax.Response=Class.create({initialize:function(request){this.request=request;var transport=this.transport=request.transport,readyState=this.readyState=transport.readyState;if((readyState>2&&!Prototype.Browser.IE)||readyState==4){this.status=this.getStatus();this.statusText=this.getStatusText();this.responseText=String.interpret(transport.responseText);this.headerJSON=this._getHeaderJSON();}if(readyState==4){var xml=transport.responseXML;this.responseXML=Object.isUndefined(xml)?null:xml;this.responseJSON=this._getResponseJSON();}},status:0,statusText:'',getStatus:Ajax.Request.prototype.getStatus,getStatusText:function(){try{return this.transport.statusText||'';}catch(e){return''}},getHeader:Ajax.Request.prototype.getHeader,getAllHeaders:function(){try{return this.getAllResponseHeaders();}catch(e){return null}},getResponseHeader:function(name){return this.transport.getResponseHeader(name);},getAllResponseHeaders:function(){return this.transport.getAllResponseHeaders();},_getHeaderJSON:function(){var json=this.getHeader('X-JSON');if(!json)return null;try{json=decodeURIComponent(escape(json));}catch(e){}try{return json.evalJSON(this.request.options.sanitizeJSON||!this.request.isSameOrigin());}catch(e){this.request.dispatchException(e);}},_getResponseJSON:function(){var options=this.request.options;if(!options.evalJSON||(options.evalJSON!='force'&&!(this.getHeader('Content-type')||'').include('application/json'))||this.responseText.blank())return null;try{return this.responseText.evalJSON(options.sanitizeJSON||!this.request.isSameOrigin());}catch(e){this.request.dispatchException(e);}}});Ajax.Updater=Class.create(Ajax.Request,{initialize:function($super,container,url,options){this.container={success:(container.success||container),failure:(container.failure||(container.success?null:container))};options=Object.clone(options);var onComplete=options.onComplete;options.onComplete=(function(response,json){this.updateContent(response.responseText);if(Object.isFunction(onComplete))onComplete(response,json);}).bind(this);$super(url,options);},updateContent:function(responseText){var receiver=this.container[this.success()?'success':'failure'],options=this.options;if(!options.evalScripts)responseText=responseText.stripScripts();if(receiver=$(receiver)){if(options.insertion){if(Object.isString(options.insertion)){var insertion={};insertion[options.insertion]=responseText;receiver.insert(insertion);}else options.insertion(receiver,responseText);}else receiver.update(responseText);}}});Ajax.PeriodicalUpdater=Class.create(Ajax.Base,{initialize:function($super,container,url,options){$super(options);this.onComplete=this.options.onComplete;this.frequency=(this.options.frequency||2);this.decay=(this.options.decay||1);this.updater={};this.container=container;this.url=url;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(response){if(this.options.decay){this.decay=(response.responseText==this.lastText?this.decay*this.options.decay:1);this.lastText=response.responseText;}this.timer=this.onTimerEvent.bind(this).delay(this.decay*this.frequency);},onTimerEvent:function(){this.updater=new Ajax.Updater(this.container,this.url,this.options);}});(function(GLOBAL){var UNDEFINED;var SLICE=Array.prototype.slice;var DIV=document.createElement('div');function $(element){if(arguments.length>1){for(var i=0,elements=[],length=arguments.length;i<length;i++)elements.push($(arguments[i]));return elements;}if(Object.isString(element))element=document.getElementById(element);return Element.extend(element);}GLOBAL.$=$;if(!GLOBAL.Node)GLOBAL.Node={};if(!GLOBAL.Node.ELEMENT_NODE){Object.extend(GLOBAL.Node,{ELEMENT_NODE:1,ATTRIBUTE_NODE:2,TEXT_NODE:3,CDATA_SECTION_NODE:4,ENTITY_REFERENCE_NODE:5,ENTITY_NODE:6,PROCESSING_INSTRUCTION_NODE:7,COMMENT_NODE:8,DOCUMENT_NODE:9,DOCUMENT_TYPE_NODE:10,DOCUMENT_FRAGMENT_NODE:11,NOTATION_NODE:12});}var ELEMENT_CACHE={};function shouldUseCreationCache(tagName,attributes){if(tagName==='select')return false;if('type'in attributes)return false;return true;}var HAS_EXTENDED_CREATE_ELEMENT_SYNTAX=(function(){try{var el=document.createElement('<input name="x">');return el.tagName.toLowerCase()==='input'&&el.name==='x';}catch(err){return false;}})();var oldElement=GLOBAL.Element;function Element(tagName,attributes){attributes=attributes||{};tagName=tagName.toLowerCase();if(HAS_EXTENDED_CREATE_ELEMENT_SYNTAX&&attributes.name){tagName='<'+tagName+' name="'+attributes.name+'">';delete attributes.name;return Element.writeAttribute(document.createElement(tagName),attributes);}if(!ELEMENT_CACHE[tagName])ELEMENT_CACHE[tagName]=Element.extend(document.createElement(tagName));var node=shouldUseCreationCache(tagName,attributes)?ELEMENT_CACHE[tagName].cloneNode(false):document.createElement(tagName);return Element.writeAttribute(node,attributes);}GLOBAL.Element=Element;Object.extend(GLOBAL.Element,oldElement||{});if(oldElement)GLOBAL.Element.prototype=oldElement.prototype;Element.Methods={ByTag:{},Simulated:{}};var methods={};var INSPECT_ATTRIBUTES={id:'id',className:'class'};function inspect(element){element=$(element);var result='<'+element.tagName.toLowerCase();var attribute,value;for(var property in INSPECT_ATTRIBUTES){attribute=INSPECT_ATTRIBUTES[property];value=(element[property]||'').toString();if(value)result+=' '+attribute+'='+value.inspect(true);}return result+'>';}methods.inspect=inspect;function visible(element){return $(element).style.display!=='none';}function toggle(element,bool){element=$(element);if(Object.isUndefined(bool))bool=!Element.visible(element);Element[bool?'show':'hide'](element);return element;}function hide(element){element=$(element);element.style.display='none';return element;}function show(element){element=$(element);element.style.display='';return element;}Object.extend(methods,{visible:visible,toggle:toggle,hide:hide,show:show});function remove(element){element=$(element);element.parentNode.removeChild(element);return element;}var SELECT_ELEMENT_INNERHTML_BUGGY=(function(){var el=document.createElement("select"),isBuggy=true;el.innerHTML="<option value=\"test\">test</option>";if(el.options&&el.options[0]){isBuggy=el.options[0].nodeName.toUpperCase()!=="OPTION";}el=null;return isBuggy;})();var TABLE_ELEMENT_INNERHTML_BUGGY=(function(){try{var el=document.createElement("table");if(el&&el.tBodies){el.innerHTML="<tbody><tr><td>test</td></tr></tbody>";var isBuggy=typeof el.tBodies[0]=="undefined";el=null;return isBuggy;}}catch(e){return true;}})();var LINK_ELEMENT_INNERHTML_BUGGY=(function(){try{var el=document.createElement('div');el.innerHTML="<link />";var isBuggy=(el.childNodes.length===0);el=null;return isBuggy;}catch(e){return true;}})();var ANY_INNERHTML_BUGGY=SELECT_ELEMENT_INNERHTML_BUGGY||TABLE_ELEMENT_INNERHTML_BUGGY||LINK_ELEMENT_INNERHTML_BUGGY;var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING=(function(){var s=document.createElement("script"),isBuggy=false;try{s.appendChild(document.createTextNode(""));isBuggy=!s.firstChild||s.firstChild&&s.firstChild.nodeType!==3;}catch(e){isBuggy=true;}s=null;return isBuggy;})();function update(element,content){element=$(element);var descendants=element.getElementsByTagName('*'),i=descendants.length;while(i--)purgeElement(descendants[i]);if(content&&content.toElement)content=content.toElement();if(Object.isElement(content))return element.update().insert(content);content=Object.toHTML(content);var tagName=element.tagName.toUpperCase();if(tagName==='SCRIPT'&&SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING){element.text=content;return element;}if(ANY_INNERHTML_BUGGY){if(tagName in INSERTION_TRANSLATIONS.tags){while(element.firstChild)element.removeChild(element.firstChild);var nodes=getContentFromAnonymousElement(tagName,content.stripScripts());for(var i=0,node;node=nodes[i];i++)element.appendChild(node);}else if(LINK_ELEMENT_INNERHTML_BUGGY&&Object.isString(content)&&content.indexOf('<link')>-1){while(element.firstChild)element.removeChild(element.firstChild);var nodes=getContentFromAnonymousElement(tagName,content.stripScripts(),true);for(var i=0,node;node=nodes[i];i++)element.appendChild(node);}else{element.innerHTML=content.stripScripts();}}else{element.innerHTML=content.stripScripts();}content.evalScripts.bind(content).defer();return element;}function replace(element,content){element=$(element);if(content&&content.toElement){content=content.toElement();}else if(!Object.isElement(content)){content=Object.toHTML(content);var range=element.ownerDocument.createRange();range.selectNode(element);content.evalScripts.bind(content).defer();content=range.createContextualFragment(content.stripScripts());}element.parentNode.replaceChild(content,element);return element;}var INSERTION_TRANSLATIONS={before:function(element,node){element.parentNode.insertBefore(node,element);},top:function(element,node){element.insertBefore(node,element.firstChild);},bottom:function(element,node){element.appendChild(node);},after:function(element,node){element.parentNode.insertBefore(node,element.nextSibling);},tags:{TABLE:['<table>','</table>',1],TBODY:['<table><tbody>','</tbody></table>',2],TR:['<table><tbody><tr>','</tr></tbody></table>',3],TD:['<table><tbody><tr><td>','</td></tr></tbody></table>',4],SELECT:['<select>','</select>',1]}};var tags=INSERTION_TRANSLATIONS.tags;Object.extend(tags,{THEAD:tags.TBODY,TFOOT:tags.TBODY,TH:tags.TD});function replace_IE(element,content){element=$(element);if(content&&content.toElement)content=content.toElement();if(Object.isElement(content)){element.parentNode.replaceChild(content,element);return element;}content=Object.toHTML(content);var parent=element.parentNode,tagName=parent.tagName.toUpperCase();if(tagName in INSERTION_TRANSLATIONS.tags){var nextSibling=Element.next(element);var fragments=getContentFromAnonymousElement(tagName,content.stripScripts());parent.removeChild(element);var iterator;if(nextSibling)iterator=function(node){parent.insertBefore(node,nextSibling)};else
iterator=function(node){parent.appendChild(node);}
fragments.each(iterator);}else{element.outerHTML=content.stripScripts();}content.evalScripts.bind(content).defer();return element;}if('outerHTML'in document.documentElement)replace=replace_IE;function isContent(content){if(Object.isUndefined(content)||content===null)return false;if(Object.isString(content)||Object.isNumber(content))return true;if(Object.isElement(content))return true;if(content.toElement||content.toHTML)return true;return false;}function insertContentAt(element,content,position){position=position.toLowerCase();var method=INSERTION_TRANSLATIONS[position];if(content&&content.toElement)content=content.toElement();if(Object.isElement(content)){method(element,content);return element;}content=Object.toHTML(content);var tagName=((position==='before'||position==='after')?element.parentNode:element).tagName.toUpperCase();var childNodes=getContentFromAnonymousElement(tagName,content.stripScripts());if(position==='top'||position==='after')childNodes.reverse();for(var i=0,node;node=childNodes[i];i++)method(element,node);content.evalScripts.bind(content).defer();}function insert(element,insertions){element=$(element);if(isContent(insertions))insertions={bottom:insertions};for(var position in insertions)insertContentAt(element,insertions[position],position);return element;}function wrap(element,wrapper,attributes){element=$(element);if(Object.isElement(wrapper)){$(wrapper).writeAttribute(attributes||{});}else if(Object.isString(wrapper)){wrapper=new Element(wrapper,attributes);}else{wrapper=new Element('div',wrapper);}if(element.parentNode)element.parentNode.replaceChild(wrapper,element);wrapper.appendChild(element);return wrapper;}function cleanWhitespace(element){element=$(element);var node=element.firstChild;while(node){var nextNode=node.nextSibling;if(node.nodeType===Node.TEXT_NODE&&!/\S/.test(node.nodeValue))element.removeChild(node);node=nextNode;}return element;}function empty(element){return $(element).innerHTML.blank();}function getContentFromAnonymousElement(tagName,html,force){var t=INSERTION_TRANSLATIONS.tags[tagName],div=DIV;var workaround=!!t;if(!workaround&&force){workaround=true;t=['','',0];}if(workaround){div.innerHTML='&#160;'+t[0]+html+t[1];div.removeChild(div.firstChild);for(var i=t[2];i--;)div=div.firstChild;}else{div.innerHTML=html;}return $A(div.childNodes);}function clone(element,deep){if(!(element=$(element)))return;var clone=element.cloneNode(deep);if(!HAS_UNIQUE_ID_PROPERTY){clone._prototypeUID=UNDEFINED;if(deep){var descendants=Element.select(clone,'*'),i=descendants.length;while(i--)descendants[i]._prototypeUID=UNDEFINED;}}return Element.extend(clone);}function purgeElement(element){var uid=getUniqueElementID(element);if(uid){Element.stopObserving(element);if(!HAS_UNIQUE_ID_PROPERTY)element._prototypeUID=UNDEFINED;delete Element.Storage[uid];}}function purgeCollection(elements){var i=elements.length;while(i--)purgeElement(elements[i]);}function purgeCollection_IE(elements){var i=elements.length,element,uid;while(i--){element=elements[i];uid=getUniqueElementID(element);delete Element.Storage[uid];delete Event.cache[uid];}}if(HAS_UNIQUE_ID_PROPERTY){purgeCollection=purgeCollection_IE;}function purge(element){if(!(element=$(element)))return;purgeElement(element);var descendants=element.getElementsByTagName('*'),i=descendants.length;while(i--)purgeElement(descendants[i]);return null;}Object.extend(methods,{remove:remove,update:update,replace:replace,insert:insert,wrap:wrap,cleanWhitespace:cleanWhitespace,empty:empty,clone:clone,purge:purge});function recursivelyCollect(element,property,maximumLength){element=$(element);maximumLength=maximumLength||-1;var elements=[];while(element=element[property]){if(element.nodeType===Node.ELEMENT_NODE)elements.push(Element.extend(element));if(elements.length===maximumLength)break;}return elements;}function ancestors(element){return recursivelyCollect(element,'parentNode');}function descendants(element){return Element.select(element,'*');}function firstDescendant(element){element=$(element).firstChild;while(element&&element.nodeType!==Node.ELEMENT_NODE)element=element.nextSibling;return $(element);}function immediateDescendants(element){var results=[],child=$(element).firstChild;while(child){if(child.nodeType===Node.ELEMENT_NODE)results.push(Element.extend(child));child=child.nextSibling;}return results;}function previousSiblings(element){return recursivelyCollect(element,'previousSibling');}function nextSiblings(element){return recursivelyCollect(element,'nextSibling');}function siblings(element){element=$(element);var previous=previousSiblings(element),next=nextSiblings(element);return previous.reverse().concat(next);}function match(element,selector){element=$(element);if(Object.isString(selector))return Prototype.Selector.match(element,selector);return selector.match(element);}function _recursivelyFind(element,property,expression,index){element=$(element),expression=expression||0,index=index||0;if(Object.isNumber(expression)){index=expression,expression=null;}while(element=element[property]){if(element.nodeType!==1)continue;if(expression&&!Prototype.Selector.match(element,expression))continue;if(--index>=0)continue;return Element.extend(element);}}function up(element,expression,index){element=$(element);if(arguments.length===1)return $(element.parentNode);return _recursivelyFind(element,'parentNode',expression,index);}function down(element,expression,index){element=$(element),expression=expression||0,index=index||0;if(Object.isNumber(expression))index=expression,expression='*';var node=Prototype.Selector.select(expression,element)[index];return Element.extend(node);}function previous(element,expression,index){return _recursivelyFind(element,'previousSibling',expression,index);}function next(element,expression,index){return _recursivelyFind(element,'nextSibling',expression,index);}function select(element){element=$(element);var expressions=SLICE.call(arguments,1).join(', ');return Prototype.Selector.select(expressions,element);}function adjacent(element){element=$(element);var expressions=SLICE.call(arguments,1).join(', ');var siblings=Element.siblings(element),results=[];for(var i=0,sibling;sibling=siblings[i];i++){if(Prototype.Selector.match(sibling,expressions))results.push(sibling);}return results;}function descendantOf_DOM(element,ancestor){element=$(element),ancestor=$(ancestor);while(element=element.parentNode)if(element===ancestor)return true;return false;}function descendantOf_contains(element,ancestor){element=$(element),ancestor=$(ancestor);if(!ancestor.contains)return descendantOf_DOM(element,ancestor);return ancestor.contains(element)&&ancestor!==element;}function descendantOf_compareDocumentPosition(element,ancestor){element=$(element),ancestor=$(ancestor);return(element.compareDocumentPosition(ancestor)&8)===8;}var descendantOf;if(DIV.compareDocumentPosition){descendantOf=descendantOf_compareDocumentPosition;}else if(DIV.contains){descendantOf=descendantOf_contains;}else{descendantOf=descendantOf_DOM;}Object.extend(methods,{recursivelyCollect:recursivelyCollect,ancestors:ancestors,descendants:descendants,firstDescendant:firstDescendant,immediateDescendants:immediateDescendants,previousSiblings:previousSiblings,nextSiblings:nextSiblings,siblings:siblings,match:match,up:up,down:down,previous:previous,next:next,select:select,adjacent:adjacent,descendantOf:descendantOf,getElementsBySelector:select,childElements:immediateDescendants});var idCounter=1;function identify(element){element=$(element);var id=Element.readAttribute(element,'id');if(id)return id;do{id='anonymous_element_'+idCounter++}while($(id));Element.writeAttribute(element,'id',id);return id;}function readAttribute(element,name){return $(element).getAttribute(name);}function readAttribute_IE(element,name){element=$(element);var table=ATTRIBUTE_TRANSLATIONS.read;if(table.values[name])return table.values[name](element,name);if(table.names[name])name=table.names[name];if(name.include(':')){if(!element.attributes||!element.attributes[name])return null;return element.attributes[name].value;}return element.getAttribute(name);}function readAttribute_Opera(element,name){if(name==='title')return element.title;return element.getAttribute(name);}var PROBLEMATIC_ATTRIBUTE_READING=(function(){DIV.setAttribute('onclick',Prototype.emptyFunction);var value=DIV.getAttribute('onclick');var isFunction=(typeof value==='function');DIV.removeAttribute('onclick');return isFunction;})();if(PROBLEMATIC_ATTRIBUTE_READING){readAttribute=readAttribute_IE;}else if(Prototype.Browser.Opera){readAttribute=readAttribute_Opera;}function writeAttribute(element,name,value){element=$(element);var attributes={},table=ATTRIBUTE_TRANSLATIONS.write;if(typeof name==='object'){attributes=name;}else{attributes[name]=Object.isUndefined(value)?true:value;}for(var attr in attributes){name=table.names[attr]||attr;value=attributes[attr];if(table.values[attr])name=table.values[attr](element,value);if(value===false||value===null)element.removeAttribute(name);else if(value===true)element.setAttribute(name,name);else element.setAttribute(name,value);}return element;}function hasAttribute(element,attribute){attribute=ATTRIBUTE_TRANSLATIONS.has[attribute]||attribute;var node=$(element).getAttributeNode(attribute);return!!(node&&node.specified);}GLOBAL.Element.Methods.Simulated.hasAttribute=hasAttribute;function classNames(element){return new Element.ClassNames(element);}var regExpCache={};function getRegExpForClassName(className){if(regExpCache[className])return regExpCache[className];var re=new RegExp("(^|\\s+)"+className+"(\\s+|$)");regExpCache[className]=re;return re;}function hasClassName(element,className){if(!(element=$(element)))return;var elementClassName=element.className;if(elementClassName.length===0)return false;if(elementClassName===className)return true;return getRegExpForClassName(className).test(elementClassName);}function addClassName(element,className){if(!(element=$(element)))return;if(!hasClassName(element,className))element.className+=(element.className?' ':'')+className;return element;}function removeClassName(element,className){if(!(element=$(element)))return;element.className=element.className.replace(getRegExpForClassName(className),' ').strip();return element;}function toggleClassName(element,className,bool){if(!(element=$(element)))return;if(Object.isUndefined(bool))bool=!hasClassName(element,className);var method=Element[bool?'addClassName':'removeClassName'];return method(element,className);}var ATTRIBUTE_TRANSLATIONS={};var classProp='className',forProp='for';DIV.setAttribute(classProp,'x');if(DIV.className!=='x'){DIV.setAttribute('class','x');if(DIV.className==='x')classProp='class';}var LABEL=document.createElement('label');LABEL.setAttribute(forProp,'x');if(LABEL.htmlFor!=='x'){LABEL.setAttribute('htmlFor','x');if(LABEL.htmlFor==='x')forProp='htmlFor';}LABEL=null;function _getAttr(element,attribute){return element.getAttribute(attribute);}function _getAttr2(element,attribute){return element.getAttribute(attribute,2);}function _getAttrNode(element,attribute){var node=element.getAttributeNode(attribute);return node?node.value:'';}function _getFlag(element,attribute){return $(element).hasAttribute(attribute)?attribute:null;}DIV.onclick=Prototype.emptyFunction;var onclickValue=DIV.getAttribute('onclick');var _getEv;if(String(onclickValue).indexOf('{')>-1){_getEv=function(element,attribute){var value=element.getAttribute(attribute);if(!value)return null;value=value.toString();value=value.split('{')[1];value=value.split('}')[0];return value.strip();};}else if(onclickValue===''){_getEv=function(element,attribute){var value=element.getAttribute(attribute);if(!value)return null;return value.strip();};}ATTRIBUTE_TRANSLATIONS.read={names:{'class':classProp,'className':classProp,'for':forProp,'htmlFor':forProp},values:{style:function(element){return element.style.cssText.toLowerCase();},title:function(element){return element.title;}}};ATTRIBUTE_TRANSLATIONS.write={names:{className:'class',htmlFor:'for',cellpadding:'cellPadding',cellspacing:'cellSpacing'},values:{checked:function(element,value){element.checked=!!value;},style:function(element,value){element.style.cssText=value?value:'';}}};ATTRIBUTE_TRANSLATIONS.has={names:{}};Object.extend(ATTRIBUTE_TRANSLATIONS.write.names,ATTRIBUTE_TRANSLATIONS.read.names);var CAMEL_CASED_ATTRIBUTE_NAMES=$w('colSpan rowSpan vAlign dateTime '+'accessKey tabIndex encType maxLength readOnly longDesc frameBorder');for(var i=0,attr;attr=CAMEL_CASED_ATTRIBUTE_NAMES[i];i++){ATTRIBUTE_TRANSLATIONS.write.names[attr.toLowerCase()]=attr;ATTRIBUTE_TRANSLATIONS.has.names[attr.toLowerCase()]=attr;}Object.extend(ATTRIBUTE_TRANSLATIONS.read.values,{href:_getAttr2,src:_getAttr2,type:_getAttr,action:_getAttrNode,disabled:_getFlag,checked:_getFlag,readonly:_getFlag,multiple:_getFlag,onload:_getEv,onunload:_getEv,onclick:_getEv,ondblclick:_getEv,onmousedown:_getEv,onmouseup:_getEv,onmouseover:_getEv,onmousemove:_getEv,onmouseout:_getEv,onfocus:_getEv,onblur:_getEv,onkeypress:_getEv,onkeydown:_getEv,onkeyup:_getEv,onsubmit:_getEv,onreset:_getEv,onselect:_getEv,onchange:_getEv});Object.extend(methods,{identify:identify,readAttribute:readAttribute,writeAttribute:writeAttribute,classNames:classNames,hasClassName:hasClassName,addClassName:addClassName,removeClassName:removeClassName,toggleClassName:toggleClassName});function normalizeStyleName(style){if(style==='float'||style==='styleFloat')return'cssFloat';return style.camelize();}function normalizeStyleName_IE(style){if(style==='float'||style==='cssFloat')return'styleFloat';return style.camelize();}function setStyle(element,styles){element=$(element);var elementStyle=element.style,match;if(Object.isString(styles)){elementStyle.cssText+=';'+styles;if(styles.include('opacity')){var opacity=styles.match(/opacity:\s*(\d?\.?\d*)/)[1];Element.setOpacity(element,opacity);}return element;}for(var property in styles){if(property==='opacity'){Element.setOpacity(element,styles[property]);}else{var value=styles[property];if(property==='float'||property==='cssFloat'){property=Object.isUndefined(elementStyle.styleFloat)?'cssFloat':'styleFloat';}elementStyle[property]=value;}}return element;}function getStyle(element,style){element=$(element);style=normalizeStyleName(style);var value=element.style[style];if(!value||value==='auto'){var css=document.defaultView.getComputedStyle(element,null);value=css?css[style]:null;}if(style==='opacity')return value?parseFloat(value):1.0;return value==='auto'?null:value;}function getStyle_Opera(element,style){switch(style){case'height':case'width':if(!Element.visible(element))return null;var dim=parseInt(getStyle(element,style),10);if(dim!==element['offset'+style.capitalize()])return dim+'px';return Element.measure(element,style);default:return getStyle(element,style);}}function getStyle_IE(element,style){element=$(element);style=normalizeStyleName_IE(style);var value=element.style[style];if(!value&&element.currentStyle){value=element.currentStyle[style];}if(style==='opacity'&&!STANDARD_CSS_OPACITY_SUPPORTED)return getOpacity_IE(element);if(value==='auto'){if((style==='width'||style==='height')&&Element.visible(element))return Element.measure(element,style)+'px';return null;}return value;}function stripAlphaFromFilter_IE(filter){return(filter||'').replace(/alpha\([^\)]*\)/gi,'');}function hasLayout_IE(element){if(!element.currentStyle.hasLayout)element.style.zoom=1;return element;}var STANDARD_CSS_OPACITY_SUPPORTED=(function(){DIV.style.cssText="opacity:.55";return/^0.55/.test(DIV.style.opacity);})();function setOpacity(element,value){element=$(element);if(value==1||value==='')value='';else if(value<0.00001)value=0;element.style.opacity=value;return element;}function setOpacity_IE(element,value){if(STANDARD_CSS_OPACITY_SUPPORTED)return setOpacity(element,value);element=hasLayout_IE($(element));var filter=Element.getStyle(element,'filter'),style=element.style;if(value==1||value===''){filter=stripAlphaFromFilter_IE(filter);if(filter)style.filter=filter;else style.removeAttribute('filter');return element;}if(value<0.00001)value=0;style.filter=stripAlphaFromFilter_IE(filter)+'alpha(opacity='+(value*100)+')';return element;}function getOpacity(element){return Element.getStyle(element,'opacity');}function getOpacity_IE(element){if(STANDARD_CSS_OPACITY_SUPPORTED)return getOpacity(element);var filter=Element.getStyle(element,'filter');if(filter.length===0)return 1.0;var match=(filter||'').match(/alpha\(opacity=(.*)\)/);if(match[1])return parseFloat(match[1])/100;return 1.0;}Object.extend(methods,{setStyle:setStyle,getStyle:getStyle,setOpacity:setOpacity,getOpacity:getOpacity});if('styleFloat'in DIV.style){methods.getStyle=getStyle_IE;methods.setOpacity=setOpacity_IE;methods.getOpacity=getOpacity_IE;}var UID=0;GLOBAL.Element.Storage={UID:1};function getUniqueElementID(element){if(element===window)return 0;if(typeof element._prototypeUID==='undefined')element._prototypeUID=Element.Storage.UID++;return element._prototypeUID;}function getUniqueElementID_IE(element){if(element===window)return 0;if(element==document)return 1;return element.uniqueID;}var HAS_UNIQUE_ID_PROPERTY=('uniqueID'in DIV);if(HAS_UNIQUE_ID_PROPERTY)getUniqueElementID=getUniqueElementID_IE;function getStorage(element){if(!(element=$(element)))return;var uid=getUniqueElementID(element);if(!Element.Storage[uid])Element.Storage[uid]=$H();return Element.Storage[uid];}function store(element,key,value){if(!(element=$(element)))return;var storage=getStorage(element);if(arguments.length===2){storage.update(key);}else{storage.set(key,value);}return element;}function retrieve(element,key,defaultValue){if(!(element=$(element)))return;var storage=getStorage(element),value=storage.get(key);if(Object.isUndefined(value)){storage.set(key,defaultValue);value=defaultValue;}return value;}Object.extend(methods,{getStorage:getStorage,store:store,retrieve:retrieve});var Methods={},ByTag=Element.Methods.ByTag,F=Prototype.BrowserFeatures;if(!F.ElementExtensions&&('__proto__'in DIV)){GLOBAL.HTMLElement={};GLOBAL.HTMLElement.prototype=DIV['__proto__'];F.ElementExtensions=true;}function checkElementPrototypeDeficiency(tagName){if(typeof window.Element==='undefined')return false;var proto=window.Element.prototype;if(proto){var id='_'+(Math.random()+'').slice(2),el=document.createElement(tagName);proto[id]='x';var isBuggy=(el[id]!=='x');delete proto[id];el=null;return isBuggy;}return false;}var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY=checkElementPrototypeDeficiency('object');function extendElementWith(element,methods){for(var property in methods){var value=methods[property];if(Object.isFunction(value)&&!(property in element))element[property]=value.methodize();}}var EXTENDED={};function elementIsExtended(element){var uid=getUniqueElementID(element);return(uid in EXTENDED);}function extend(element){if(!element||elementIsExtended(element))return element;if(element.nodeType!==Node.ELEMENT_NODE||element==window)return element;var methods=Object.clone(Methods),tagName=element.tagName.toUpperCase();if(ByTag[tagName])Object.extend(methods,ByTag[tagName]);extendElementWith(element,methods);EXTENDED[getUniqueElementID(element)]=true;return element;}function extend_IE8(element){if(!element||elementIsExtended(element))return element;var t=element.tagName;if(t&&(/^(?:object|applet|embed)$/i.test(t))){extendElementWith(element,Element.Methods);extendElementWith(element,Element.Methods.Simulated);extendElementWith(element,Element.Methods.ByTag[t.toUpperCase()]);}return element;}if(F.SpecificElementExtensions){extend=HTMLOBJECTELEMENT_PROTOTYPE_BUGGY?extend_IE8:Prototype.K;}function addMethodsToTagName(tagName,methods){tagName=tagName.toUpperCase();if(!ByTag[tagName])ByTag[tagName]={};Object.extend(ByTag[tagName],methods);}function mergeMethods(destination,methods,onlyIfAbsent){if(Object.isUndefined(onlyIfAbsent))onlyIfAbsent=false;for(var property in methods){var value=methods[property];if(!Object.isFunction(value))continue;if(!onlyIfAbsent||!(property in destination))destination[property]=value.methodize();}}function findDOMClass(tagName){var klass;var trans={"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(trans[tagName])klass='HTML'+trans[tagName]+'Element';if(window[klass])return window[klass];klass='HTML'+tagName+'Element';if(window[klass])return window[klass];klass='HTML'+tagName.capitalize()+'Element';if(window[klass])return window[klass];var element=document.createElement(tagName),proto=element['__proto__']||element.constructor.prototype;element=null;return proto;}function addMethods(methods){if(arguments.length===0)addFormMethods();if(arguments.length===2){var tagName=methods;methods=arguments[1];}if(!tagName){Object.extend(Element.Methods,methods||{});}else{if(Object.isArray(tagName)){for(var i=0,tag;tag=tagName[i];i++)addMethodsToTagName(tag,methods);}else{addMethodsToTagName(tagName,methods);}}var ELEMENT_PROTOTYPE=window.HTMLElement?HTMLElement.prototype:Element.prototype;if(F.ElementExtensions){mergeMethods(ELEMENT_PROTOTYPE,Element.Methods);mergeMethods(ELEMENT_PROTOTYPE,Element.Methods.Simulated,true);}if(F.SpecificElementExtensions){for(var tag in Element.Methods.ByTag){var klass=findDOMClass(tag);if(Object.isUndefined(klass))continue;mergeMethods(klass.prototype,ByTag[tag]);}}Object.extend(Element,Element.Methods);Object.extend(Element,Element.Methods.Simulated);delete Element.ByTag;delete Element.Simulated;Element.extend.refresh();ELEMENT_CACHE={};}Object.extend(GLOBAL.Element,{extend:extend,addMethods:addMethods});if(extend===Prototype.K){GLOBAL.Element.extend.refresh=Prototype.emptyFunction;}else{GLOBAL.Element.extend.refresh=function(){if(Prototype.BrowserFeatures.ElementExtensions)return;Object.extend(Methods,Element.Methods);Object.extend(Methods,Element.Methods.Simulated);EXTENDED={};};}function addFormMethods(){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),"BUTTON":Object.clone(Form.Element.Methods)});}Element.addMethods(methods);})(this);(function(){function toDecimal(pctString){var match=pctString.match(/^(\d+)%?$/i);if(!match)return null;return(Number(match[1])/100);}function getRawStyle(element,style){element=$(element);var value=element.style[style];if(!value||value==='auto'){var css=document.defaultView.getComputedStyle(element,null);value=css?css[style]:null;}if(style==='opacity')return value?parseFloat(value):1.0;return value==='auto'?null:value;}function getRawStyle_IE(element,style){var value=element.style[style];if(!value&&element.currentStyle){value=element.currentStyle[style];}return value;}function getContentWidth(element,context){var boxWidth=element.offsetWidth;var bl=getPixelValue(element,'borderLeftWidth',context)||0;var br=getPixelValue(element,'borderRightWidth',context)||0;var pl=getPixelValue(element,'paddingLeft',context)||0;var pr=getPixelValue(element,'paddingRight',context)||0;return boxWidth-bl-br-pl-pr;}if('currentStyle'in document.documentElement){getRawStyle=getRawStyle_IE;}function getPixelValue(value,property,context){var element=null;if(Object.isElement(value)){element=value;value=getRawStyle(element,property);}if(value===null||Object.isUndefined(value)){return null;}if((/^(?:-)?\d+(\.\d+)?(px)?$/i).test(value)){return window.parseFloat(value);}var isPercentage=value.include('%'),isViewport=(context===document.viewport);if(/\d/.test(value)&&element&&element.runtimeStyle&&!(isPercentage&&isViewport)){var style=element.style.left,rStyle=element.runtimeStyle.left;element.runtimeStyle.left=element.currentStyle.left;element.style.left=value||0;value=element.style.pixelLeft;element.style.left=style;element.runtimeStyle.left=rStyle;return value;}if(element&&isPercentage){context=context||element.parentNode;var decimal=toDecimal(value),whole=null;var isHorizontal=property.include('left')||property.include('right')||property.include('width');var isVertical=property.include('top')||property.include('bottom')||property.include('height');if(context===document.viewport){if(isHorizontal){whole=document.viewport.getWidth();}else if(isVertical){whole=document.viewport.getHeight();}}else{if(isHorizontal){whole=$(context).measure('width');}else if(isVertical){whole=$(context).measure('height');}}return(whole===null)?0:whole*decimal;}return 0;}function toCSSPixels(number){if(Object.isString(number)&&number.endsWith('px'))return number;return number+'px';}function isDisplayed(element){while(element&&element.parentNode){var display=element.getStyle('display');if(display==='none'){return false;}element=$(element.parentNode);}return true;}var hasLayout=Prototype.K;if('currentStyle'in document.documentElement){hasLayout=function(element){if(!element.currentStyle.hasLayout){element.style.zoom=1;}return element;};}function cssNameFor(key){if(key.include('border'))key=key+'-width';return key.camelize();}Element.Layout=Class.create(Hash,{initialize:function($super,element,preCompute){$super();this.element=$(element);Element.Layout.PROPERTIES.each(function(property){this._set(property,null);},this);if(preCompute){this._preComputing=true;this._begin();Element.Layout.PROPERTIES.each(this._compute,this);this._end();this._preComputing=false;}},_set:function(property,value){return Hash.prototype.set.call(this,property,value);},set:function(property,value){throw"Properties of Element.Layout are read-only.";},get:function($super,property){var value=$super(property);return value===null?this._compute(property):value;},_begin:function(){if(this._isPrepared())return;var element=this.element;if(isDisplayed(element)){this._setPrepared(true);return;}var originalStyles={position:element.style.position||'',width:element.style.width||'',visibility:element.style.visibility||'',display:element.style.display||''};element.store('prototype_original_styles',originalStyles);var position=getRawStyle(element,'position'),width=element.offsetWidth;if(width===0||width===null){element.style.display='block';width=element.offsetWidth;}var context=(position==='fixed')?document.viewport:element.parentNode;var tempStyles={visibility:'hidden',display:'block'};if(position!=='fixed')tempStyles.position='absolute';element.setStyle(tempStyles);var positionedWidth=element.offsetWidth,newWidth;if(width&&(positionedWidth===width)){newWidth=getContentWidth(element,context);}else if(position==='absolute'||position==='fixed'){newWidth=getContentWidth(element,context);}else{var parent=element.parentNode,pLayout=$(parent).getLayout();newWidth=pLayout.get('width')-this.get('margin-left')-this.get('border-left')-this.get('padding-left')-this.get('padding-right')-this.get('border-right')-this.get('margin-right');}element.setStyle({width:newWidth+'px'});this._setPrepared(true);},_end:function(){var element=this.element;var originalStyles=element.retrieve('prototype_original_styles');element.store('prototype_original_styles',null);element.setStyle(originalStyles);this._setPrepared(false);},_compute:function(property){var COMPUTATIONS=Element.Layout.COMPUTATIONS;if(!(property in COMPUTATIONS)){throw"Property not found.";}return this._set(property,COMPUTATIONS[property].call(this,this.element));},_isPrepared:function(){return this.element.retrieve('prototype_element_layout_prepared',false);},_setPrepared:function(bool){return this.element.store('prototype_element_layout_prepared',bool);},toObject:function(){var args=$A(arguments);var keys=(args.length===0)?Element.Layout.PROPERTIES:args.join(' ').split(' ');var obj={};keys.each(function(key){if(!Element.Layout.PROPERTIES.include(key))return;var value=this.get(key);if(value!=null)obj[key]=value;},this);return obj;},toHash:function(){var obj=this.toObject.apply(this,arguments);return new Hash(obj);},toCSS:function(){var args=$A(arguments);var keys=(args.length===0)?Element.Layout.PROPERTIES:args.join(' ').split(' ');var css={};keys.each(function(key){if(!Element.Layout.PROPERTIES.include(key))return;if(Element.Layout.COMPOSITE_PROPERTIES.include(key))return;var value=this.get(key);if(value!=null)css[cssNameFor(key)]=value+'px';},this);return css;},inspect:function(){return"#<Element.Layout>";}});Object.extend(Element.Layout,{PROPERTIES:$w('height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height'),COMPOSITE_PROPERTIES:$w('padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height'),COMPUTATIONS:{'height':function(element){if(!this._preComputing)this._begin();var bHeight=this.get('border-box-height');if(bHeight<=0){if(!this._preComputing)this._end();return 0;}var bTop=this.get('border-top'),bBottom=this.get('border-bottom');var pTop=this.get('padding-top'),pBottom=this.get('padding-bottom');if(!this._preComputing)this._end();return bHeight-bTop-bBottom-pTop-pBottom;},'width':function(element){if(!this._preComputing)this._begin();var bWidth=this.get('border-box-width');if(bWidth<=0){if(!this._preComputing)this._end();return 0;}var bLeft=this.get('border-left'),bRight=this.get('border-right');var pLeft=this.get('padding-left'),pRight=this.get('padding-right');if(!this._preComputing)this._end();return bWidth-bLeft-bRight-pLeft-pRight;},'padding-box-height':function(element){var height=this.get('height'),pTop=this.get('padding-top'),pBottom=this.get('padding-bottom');return height+pTop+pBottom;},'padding-box-width':function(element){var width=this.get('width'),pLeft=this.get('padding-left'),pRight=this.get('padding-right');return width+pLeft+pRight;},'border-box-height':function(element){if(!this._preComputing)this._begin();var height=element.offsetHeight;if(!this._preComputing)this._end();return height;},'border-box-width':function(element){if(!this._preComputing)this._begin();var width=element.offsetWidth;if(!this._preComputing)this._end();return width;},'margin-box-height':function(element){var bHeight=this.get('border-box-height'),mTop=this.get('margin-top'),mBottom=this.get('margin-bottom');if(bHeight<=0)return 0;return bHeight+mTop+mBottom;},'margin-box-width':function(element){var bWidth=this.get('border-box-width'),mLeft=this.get('margin-left'),mRight=this.get('margin-right');if(bWidth<=0)return 0;return bWidth+mLeft+mRight;},'top':function(element){var offset=element.positionedOffset();return offset.top;},'bottom':function(element){var offset=element.positionedOffset(),parent=element.getOffsetParent(),pHeight=parent.measure('height');var mHeight=this.get('border-box-height');return pHeight-mHeight-offset.top;},'left':function(element){var offset=element.positionedOffset();return offset.left;},'right':function(element){var offset=element.positionedOffset(),parent=element.getOffsetParent(),pWidth=parent.measure('width');var mWidth=this.get('border-box-width');return pWidth-mWidth-offset.left;},'padding-top':function(element){return getPixelValue(element,'paddingTop');},'padding-bottom':function(element){return getPixelValue(element,'paddingBottom');},'padding-left':function(element){return getPixelValue(element,'paddingLeft');},'padding-right':function(element){return getPixelValue(element,'paddingRight');},'border-top':function(element){return getPixelValue(element,'borderTopWidth');},'border-bottom':function(element){return getPixelValue(element,'borderBottomWidth');},'border-left':function(element){return getPixelValue(element,'borderLeftWidth');},'border-right':function(element){return getPixelValue(element,'borderRightWidth');},'margin-top':function(element){return getPixelValue(element,'marginTop');},'margin-bottom':function(element){return getPixelValue(element,'marginBottom');},'margin-left':function(element){return getPixelValue(element,'marginLeft');},'margin-right':function(element){return getPixelValue(element,'marginRight');}}});if('getBoundingClientRect'in document.documentElement){Object.extend(Element.Layout.COMPUTATIONS,{'right':function(element){var parent=hasLayout(element.getOffsetParent());var rect=element.getBoundingClientRect(),pRect=parent.getBoundingClientRect();return(pRect.right-rect.right).round();},'bottom':function(element){var parent=hasLayout(element.getOffsetParent());var rect=element.getBoundingClientRect(),pRect=parent.getBoundingClientRect();return(pRect.bottom-rect.bottom).round();}});}Element.Offset=Class.create({initialize:function(left,top){this.left=left.round();this.top=top.round();this[0]=this.left;this[1]=this.top;},relativeTo:function(offset){return new Element.Offset(this.left-offset.left,this.top-offset.top);},inspect:function(){return"#<Element.Offset left: #{left} top: #{top}>".interpolate(this);},toString:function(){return"[#{left}, #{top}]".interpolate(this);},toArray:function(){return[this.left,this.top];}});function getLayout(element,preCompute){return new Element.Layout(element,preCompute);}function measure(element,property){return $(element).getLayout().get(property);}function getHeight(element){return Element.getDimensions(element).height;}function getWidth(element){return Element.getDimensions(element).width;}function getDimensions(element){element=$(element);var display=Element.getStyle(element,'display');if(display&&display!=='none'){return{width:element.offsetWidth,height:element.offsetHeight};}var style=element.style;var originalStyles={visibility:style.visibility,position:style.position,display:style.display};var newStyles={visibility:'hidden',display:'block'};if(originalStyles.position!=='fixed')newStyles.position='absolute';Element.setStyle(element,newStyles);var dimensions={width:element.offsetWidth,height:element.offsetHeight};Element.setStyle(element,originalStyles);return dimensions;}function getOffsetParent(element){element=$(element);if(isDocument(element)||isDetached(element)||isBody(element)||isHtml(element))return $(document.body);var isInline=(Element.getStyle(element,'display')==='inline');if(!isInline&&element.offsetParent)return $(element.offsetParent);while((element=element.parentNode)&&element!==document.body){if(Element.getStyle(element,'position')!=='static'){return isHtml(element)?$(document.body):$(element);}}return $(document.body);}function cumulativeOffset(element){element=$(element);var valueT=0,valueL=0;if(element.parentNode){do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;element=element.offsetParent;}while(element);}return new Element.Offset(valueL,valueT);}function positionedOffset(element){element=$(element);var layout=element.getLayout();var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;element=element.offsetParent;if(element){if(isBody(element))break;var p=Element.getStyle(element,'position');if(p!=='static')break;}}while(element);valueL-=layout.get('margin-top');valueT-=layout.get('margin-left');return new Element.Offset(valueL,valueT);}function cumulativeScrollOffset(element){var valueT=0,valueL=0;do{valueT+=element.scrollTop||0;valueL+=element.scrollLeft||0;element=element.parentNode;}while(element);return new Element.Offset(valueL,valueT);}function viewportOffset(forElement){var valueT=0,valueL=0,docBody=document.body;var element=$(forElement);do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;if(element.offsetParent==docBody&&Element.getStyle(element,'position')=='absolute')break;}while(element=element.offsetParent);element=forElement;do{if(element!=docBody){valueT-=element.scrollTop||0;valueL-=element.scrollLeft||0;}}while(element=element.parentNode);return new Element.Offset(valueL,valueT);}function absolutize(element){element=$(element);if(Element.getStyle(element,'position')==='absolute'){return element;}var offsetParent=getOffsetParent(element);var eOffset=element.viewportOffset(),pOffset=offsetParent.viewportOffset();var offset=eOffset.relativeTo(pOffset);var layout=element.getLayout();element.store('prototype_absolutize_original_styles',{left:element.getStyle('left'),top:element.getStyle('top'),width:element.getStyle('width'),height:element.getStyle('height')});element.setStyle({position:'absolute',top:offset.top+'px',left:offset.left+'px',width:layout.get('width')+'px',height:layout.get('height')+'px'});return element;}function relativize(element){element=$(element);if(Element.getStyle(element,'position')==='relative'){return element;}var originalStyles=element.retrieve('prototype_absolutize_original_styles');if(originalStyles)element.setStyle(originalStyles);return element;}function scrollTo(element){element=$(element);var pos=Element.cumulativeOffset(element);window.scrollTo(pos.left,pos.top);return element;}function makePositioned(element){element=$(element);var position=Element.getStyle(element,'position'),styles={};if(position==='static'||!position){styles.position='relative';if(Prototype.Browser.Opera){styles.top=0;styles.left=0;}Element.setStyle(element,styles);Element.store(element,'prototype_made_positioned',true);}return element;}function undoPositioned(element){element=$(element);var storage=Element.getStorage(element),madePositioned=storage.get('prototype_made_positioned');if(madePositioned){storage.unset('prototype_made_positioned');Element.setStyle(element,{position:'',top:'',bottom:'',left:'',right:''});}return element;}function makeClipping(element){element=$(element);var storage=Element.getStorage(element),madeClipping=storage.get('prototype_made_clipping');if(Object.isUndefined(madeClipping)){var overflow=Element.getStyle(element,'overflow');storage.set('prototype_made_clipping',overflow);if(overflow!=='hidden')element.style.overflow='hidden';}return element;}function undoClipping(element){element=$(element);var storage=Element.getStorage(element),overflow=storage.get('prototype_made_clipping');if(!Object.isUndefined(overflow)){storage.unset('prototype_made_clipping');element.style.overflow=overflow||'';}return element;}function clonePosition(element,source,options){options=Object.extend({setLeft:true,setTop:true,setWidth:true,setHeight:true,offsetTop:0,offsetLeft:0},options||{});source=$(source);element=$(element);var p,delta,layout,styles={};if(options.setLeft||options.setTop){p=Element.viewportOffset(source);delta=[0,0];if(Element.getStyle(element,'position')==='absolute'){var parent=Element.getOffsetParent(element);if(parent!==document.body)delta=Element.viewportOffset(parent);}}if(options.setWidth||options.setHeight){layout=Element.getLayout(source);}if(options.setLeft)styles.left=(p[0]-delta[0]+options.offsetLeft)+'px';if(options.setTop)styles.top=(p[1]-delta[1]+options.offsetTop)+'px';if(options.setWidth)styles.width=layout.get('border-box-width')+'px';if(options.setHeight)styles.height=layout.get('border-box-height')+'px';return Element.setStyle(element,styles);}if(Prototype.Browser.IE){getOffsetParent=getOffsetParent.wrap(function(proceed,element){element=$(element);if(isDocument(element)||isDetached(element)||isBody(element)||isHtml(element))return $(document.body);var position=element.getStyle('position');if(position!=='static')return proceed(element);element.setStyle({position:'relative'});var value=proceed(element);element.setStyle({position:position});return value;});positionedOffset=positionedOffset.wrap(function(proceed,element){element=$(element);if(!element.parentNode)return new Element.Offset(0,0);var position=element.getStyle('position');if(position!=='static')return proceed(element);var offsetParent=element.getOffsetParent();if(offsetParent&&offsetParent.getStyle('position')==='fixed')hasLayout(offsetParent);element.setStyle({position:'relative'});var value=proceed(element);element.setStyle({position:position});return value;});}else if(Prototype.Browser.Webkit){cumulativeOffset=function(element){element=$(element);var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;if(element.offsetParent==document.body){if(Element.getStyle(element,'position')=='absolute')break;}element=element.offsetParent;}while(element);return new Element.Offset(valueL,valueT);};}Element.addMethods({getLayout:getLayout,measure:measure,getWidth:getWidth,getHeight:getHeight,getDimensions:getDimensions,getOffsetParent:getOffsetParent,cumulativeOffset:cumulativeOffset,positionedOffset:positionedOffset,cumulativeScrollOffset:cumulativeScrollOffset,viewportOffset:viewportOffset,absolutize:absolutize,relativize:relativize,scrollTo:scrollTo,makePositioned:makePositioned,undoPositioned:undoPositioned,makeClipping:makeClipping,undoClipping:undoClipping,clonePosition:clonePosition});function isBody(element){return element.nodeName.toUpperCase()==='BODY';}function isHtml(element){return element.nodeName.toUpperCase()==='HTML';}function isDocument(element){return element.nodeType===Node.DOCUMENT_NODE;}function isDetached(element){return element!==document.body&&!Element.descendantOf(element,document.body);}if('getBoundingClientRect'in document.documentElement){Element.addMethods({viewportOffset:function(element){element=$(element);if(isDetached(element))return new Element.Offset(0,0);var rect=element.getBoundingClientRect(),docEl=document.documentElement;return new Element.Offset(rect.left-docEl.clientLeft,rect.top-docEl.clientTop);}});}})();(function(){var IS_OLD_OPERA=Prototype.Browser.Opera&&(window.parseFloat(window.opera.version())<9.5);var ROOT=null;function getRootElement(){if(ROOT)return ROOT;ROOT=IS_OLD_OPERA?document.body:document.documentElement;return ROOT;}function getDimensions(){return{width:this.getWidth(),height:this.getHeight()};}function getWidth(){return getRootElement().clientWidth;}function getHeight(){return getRootElement().clientHeight;}function getScrollOffsets(){var x=window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft;var y=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop;return new Element.Offset(x,y);}document.viewport={getDimensions:getDimensions,getWidth:getWidth,getHeight:getHeight,getScrollOffsets:getScrollOffsets};})();window.$$=function(){var expression=$A(arguments).join(', ');return Prototype.Selector.select(expression,document);};Prototype.Selector=(function(){function select(){throw new Error('Method "Prototype.Selector.select" must be defined.');}function match(){throw new Error('Method "Prototype.Selector.match" must be defined.');}function find(elements,expression,index){index=index||0;var match=Prototype.Selector.match,length=elements.length,matchIndex=0,i;for(i=0;i<length;i++){if(match(elements[i],expression)&&index==matchIndex++){return Element.extend(elements[i]);}}}function extendElements(elements){for(var i=0,length=elements.length;i<length;i++){Element.extend(elements[i]);}return elements;}var K=Prototype.K;return{select:select,match:match,find:find,extendElements:(Element.extend===K)?K:extendElements,extendElement:Element.extend};})();(function(){var chunker=/((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,done=0,toString=Object.prototype.toString,hasDuplicate=false,baseHasDuplicate=true,rBackslash=/\\/g,rNonWord=/\W/;[0,0].sort(function(){baseHasDuplicate=false;return 0;});var Sizzle=function(selector,context,results,seed){results=results||[];context=context||document;var origContext=context;if(context.nodeType!==1&&context.nodeType!==9){return[];}if(!selector||typeof selector!=="string"){return results;}var m,set,checkSet,extra,ret,cur,pop,i,prune=true,contextXML=Sizzle.isXML(context),parts=[],soFar=selector;do{chunker.exec("");m=chunker.exec(soFar);if(m){soFar=m[3];parts.push(m[1]);if(m[2]){extra=m[3];break;}}}while(m);if(parts.length>1&&origPOS.exec(selector)){if(parts.length===2&&Expr.relative[parts[0]]){set=posProcess(parts[0]+parts[1],context);}else{set=Expr.relative[parts[0]]?[context]:Sizzle(parts.shift(),context);while(parts.length){selector=parts.shift();if(Expr.relative[selector]){selector+=parts.shift();}set=posProcess(selector,set);}}}else{if(!seed&&parts.length>1&&context.nodeType===9&&!contextXML&&Expr.match.ID.test(parts[0])&&!Expr.match.ID.test(parts[parts.length-1])){ret=Sizzle.find(parts.shift(),context,contextXML);context=ret.expr?Sizzle.filter(ret.expr,ret.set)[0]:ret.set[0];}if(context){ret=seed?{expr:parts.pop(),set:makeArray(seed)}:Sizzle.find(parts.pop(),parts.length===1&&(parts[0]==="~"||parts[0]==="+")&&context.parentNode?context.parentNode:context,contextXML);set=ret.expr?Sizzle.filter(ret.expr,ret.set):ret.set;if(parts.length>0){checkSet=makeArray(set);}else{prune=false;}while(parts.length){cur=parts.pop();pop=cur;if(!Expr.relative[cur]){cur="";}else{pop=parts.pop();}if(pop==null){pop=context;}Expr.relative[cur](checkSet,pop,contextXML);}}else{checkSet=parts=[];}}if(!checkSet){checkSet=set;}if(!checkSet){Sizzle.error(cur||selector);}if(toString.call(checkSet)==="[object Array]"){if(!prune){results.push.apply(results,checkSet);}else if(context&&context.nodeType===1){for(i=0;checkSet[i]!=null;i++){if(checkSet[i]&&(checkSet[i]===true||checkSet[i].nodeType===1&&Sizzle.contains(context,checkSet[i]))){results.push(set[i]);}}}else{for(i=0;checkSet[i]!=null;i++){if(checkSet[i]&&checkSet[i].nodeType===1){results.push(set[i]);}}}}else{makeArray(checkSet,results);}if(extra){Sizzle(extra,origContext,results,seed);Sizzle.uniqueSort(results);}return results;};Sizzle.uniqueSort=function(results){if(sortOrder){hasDuplicate=baseHasDuplicate;results.sort(sortOrder);if(hasDuplicate){for(var i=1;i<results.length;i++){if(results[i]===results[i-1]){results.splice(i--,1);}}}}return results;};Sizzle.matches=function(expr,set){return Sizzle(expr,null,null,set);};Sizzle.matchesSelector=function(node,expr){return Sizzle(expr,null,null,[node]).length>0;};Sizzle.find=function(expr,context,isXML){var set;if(!expr){return[];}for(var i=0,l=Expr.order.length;i<l;i++){var match,type=Expr.order[i];if((match=Expr.leftMatch[type].exec(expr))){var left=match[1];match.splice(1,1);if(left.substr(left.length-1)!=="\\"){match[1]=(match[1]||"").replace(rBackslash,"");set=Expr.find[type](match,context,isXML);if(set!=null){expr=expr.replace(Expr.match[type],"");break;}}}}if(!set){set=typeof context.getElementsByTagName!=="undefined"?context.getElementsByTagName("*"):[];}return{set:set,expr:expr};};Sizzle.filter=function(expr,set,inplace,not){var match,anyFound,old=expr,result=[],curLoop=set,isXMLFilter=set&&set[0]&&Sizzle.isXML(set[0]);while(expr&&set.length){for(var type in Expr.filter){if((match=Expr.leftMatch[type].exec(expr))!=null&&match[2]){var found,item,filter=Expr.filter[type],left=match[1];anyFound=false;match.splice(1,1);if(left.substr(left.length-1)==="\\"){continue;}if(curLoop===result){result=[];}if(Expr.preFilter[type]){match=Expr.preFilter[type](match,curLoop,inplace,result,not,isXMLFilter);if(!match){anyFound=found=true;}else if(match===true){continue;}}if(match){for(var i=0;(item=curLoop[i])!=null;i++){if(item){found=filter(item,match,i,curLoop);var pass=not^!!found;if(inplace&&found!=null){if(pass){anyFound=true;}else{curLoop[i]=false;}}else if(pass){result.push(item);anyFound=true;}}}}if(found!==undefined){if(!inplace){curLoop=result;}expr=expr.replace(Expr.match[type],"");if(!anyFound){return[];}break;}}}if(expr===old){if(anyFound==null){Sizzle.error(expr);}else{break;}}old=expr;}return curLoop;};Sizzle.error=function(msg){throw"Syntax error, unrecognized expression: "+msg;};var Expr=Sizzle.selectors={order:["ID","NAME","TAG"],match:{ID:/#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,CLASS:/\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/,NAME:/\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/,ATTR:/\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/,TAG:/^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/,CHILD:/:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/,POS:/:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/,PSEUDO:/:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/},leftMatch:{},attrMap:{"class":"className","for":"htmlFor"},attrHandle:{href:function(elem){return elem.getAttribute("href");},type:function(elem){return elem.getAttribute("type");}},relative:{"+":function(checkSet,part){var isPartStr=typeof part==="string",isTag=isPartStr&&!rNonWord.test(part),isPartStrNotTag=isPartStr&&!isTag;if(isTag){part=part.toLowerCase();}for(var i=0,l=checkSet.length,elem;i<l;i++){if((elem=checkSet[i])){while((elem=elem.previousSibling)&&elem.nodeType!==1){}checkSet[i]=isPartStrNotTag||elem&&elem.nodeName.toLowerCase()===part?elem||false:elem===part;}}if(isPartStrNotTag){Sizzle.filter(part,checkSet,true);}},">":function(checkSet,part){var elem,isPartStr=typeof part==="string",i=0,l=checkSet.length;if(isPartStr&&!rNonWord.test(part)){part=part.toLowerCase();for(;i<l;i++){elem=checkSet[i];if(elem){var parent=elem.parentNode;checkSet[i]=parent.nodeName.toLowerCase()===part?parent:false;}}}else{for(;i<l;i++){elem=checkSet[i];if(elem){checkSet[i]=isPartStr?elem.parentNode:elem.parentNode===part;}}if(isPartStr){Sizzle.filter(part,checkSet,true);}}},"":function(checkSet,part,isXML){var nodeCheck,doneName=done++,checkFn=dirCheck;if(typeof part==="string"&&!rNonWord.test(part)){part=part.toLowerCase();nodeCheck=part;checkFn=dirNodeCheck;}checkFn("parentNode",part,doneName,checkSet,nodeCheck,isXML);},"~":function(checkSet,part,isXML){var nodeCheck,doneName=done++,checkFn=dirCheck;if(typeof part==="string"&&!rNonWord.test(part)){part=part.toLowerCase();nodeCheck=part;checkFn=dirNodeCheck;}checkFn("previousSibling",part,doneName,checkSet,nodeCheck,isXML);}},find:{ID:function(match,context,isXML){if(typeof context.getElementById!=="undefined"&&!isXML){var m=context.getElementById(match[1]);return m&&m.parentNode?[m]:[];}},NAME:function(match,context){if(typeof context.getElementsByName!=="undefined"){var ret=[],results=context.getElementsByName(match[1]);for(var i=0,l=results.length;i<l;i++){if(results[i].getAttribute("name")===match[1]){ret.push(results[i]);}}return ret.length===0?null:ret;}},TAG:function(match,context){if(typeof context.getElementsByTagName!=="undefined"){return context.getElementsByTagName(match[1]);}}},preFilter:{CLASS:function(match,curLoop,inplace,result,not,isXML){match=" "+match[1].replace(rBackslash,"")+" ";if(isXML){return match;}for(var i=0,elem;(elem=curLoop[i])!=null;i++){if(elem){if(not^(elem.className&&(" "+elem.className+" ").replace(/[\t\n\r]/g," ").indexOf(match)>=0)){if(!inplace){result.push(elem);}}else if(inplace){curLoop[i]=false;}}}return false;},ID:function(match){return match[1].replace(rBackslash,"");},TAG:function(match,curLoop){return match[1].replace(rBackslash,"").toLowerCase();},CHILD:function(match){if(match[1]==="nth"){if(!match[2]){Sizzle.error(match[0]);}match[2]=match[2].replace(/^\+|\s*/g,'');var test=/(-?)(\d*)(?:n([+\-]?\d*))?/.exec(match[2]==="even"&&"2n"||match[2]==="odd"&&"2n+1"||!/\D/.test(match[2])&&"0n+"+match[2]||match[2]);match[2]=(test[1]+(test[2]||1))-0;match[3]=test[3]-0;}else if(match[2]){Sizzle.error(match[0]);}match[0]=done++;return match;},ATTR:function(match,curLoop,inplace,result,not,isXML){var name=match[1]=match[1].replace(rBackslash,"");if(!isXML&&Expr.attrMap[name]){match[1]=Expr.attrMap[name];}match[4]=(match[4]||match[5]||"").replace(rBackslash,"");if(match[2]==="~="){match[4]=" "+match[4]+" ";}return match;},PSEUDO:function(match,curLoop,inplace,result,not){if(match[1]==="not"){if((chunker.exec(match[3])||"").length>1||/^\w/.test(match[3])){match[3]=Sizzle(match[3],null,null,curLoop);}else{var ret=Sizzle.filter(match[3],curLoop,inplace,true^not);if(!inplace){result.push.apply(result,ret);}return false;}}else if(Expr.match.POS.test(match[0])||Expr.match.CHILD.test(match[0])){return true;}return match;},POS:function(match){match.unshift(true);return match;}},filters:{enabled:function(elem){return elem.disabled===false&&elem.type!=="hidden";},disabled:function(elem){return elem.disabled===true;},checked:function(elem){return elem.checked===true;},selected:function(elem){if(elem.parentNode){elem.parentNode.selectedIndex;}return elem.selected===true;},parent:function(elem){return!!elem.firstChild;},empty:function(elem){return!elem.firstChild;},has:function(elem,i,match){return!!Sizzle(match[3],elem).length;},header:function(elem){return(/h\d/i).test(elem.nodeName);},text:function(elem){var attr=elem.getAttribute("type"),type=elem.type;return elem.nodeName.toLowerCase()==="input"&&"text"===type&&(attr===type||attr===null);},radio:function(elem){return elem.nodeName.toLowerCase()==="input"&&"radio"===elem.type;},checkbox:function(elem){return elem.nodeName.toLowerCase()==="input"&&"checkbox"===elem.type;},file:function(elem){return elem.nodeName.toLowerCase()==="input"&&"file"===elem.type;},password:function(elem){return elem.nodeName.toLowerCase()==="input"&&"password"===elem.type;},submit:function(elem){var name=elem.nodeName.toLowerCase();return(name==="input"||name==="button")&&"submit"===elem.type;},image:function(elem){return elem.nodeName.toLowerCase()==="input"&&"image"===elem.type;},reset:function(elem){var name=elem.nodeName.toLowerCase();return(name==="input"||name==="button")&&"reset"===elem.type;},button:function(elem){var name=elem.nodeName.toLowerCase();return name==="input"&&"button"===elem.type||name==="button";},input:function(elem){return(/input|select|textarea|button/i).test(elem.nodeName);},focus:function(elem){return elem===elem.ownerDocument.activeElement;}},setFilters:{first:function(elem,i){return i===0;},last:function(elem,i,match,array){return i===array.length-1;},even:function(elem,i){return i%2===0;},odd:function(elem,i){return i%2===1;},lt:function(elem,i,match){return i<match[3]-0;},gt:function(elem,i,match){return i>match[3]-0;},nth:function(elem,i,match){return match[3]-0===i;},eq:function(elem,i,match){return match[3]-0===i;}},filter:{PSEUDO:function(elem,match,i,array){var name=match[1],filter=Expr.filters[name];if(filter){return filter(elem,i,match,array);}else if(name==="contains"){return(elem.textContent||elem.innerText||Sizzle.getText([elem])||"").indexOf(match[3])>=0;}else if(name==="not"){var not=match[3];for(var j=0,l=not.length;j<l;j++){if(not[j]===elem){return false;}}return true;}else{Sizzle.error(name);}},CHILD:function(elem,match){var type=match[1],node=elem;switch(type){case"only":case"first":while((node=node.previousSibling)){if(node.nodeType===1){return false;}}if(type==="first"){return true;}node=elem;case"last":while((node=node.nextSibling)){if(node.nodeType===1){return false;}}return true;case"nth":var first=match[2],last=match[3];if(first===1&&last===0){return true;}var doneName=match[0],parent=elem.parentNode;if(parent&&(parent.sizcache!==doneName||!elem.nodeIndex)){var count=0;for(node=parent.firstChild;node;node=node.nextSibling){if(node.nodeType===1){node.nodeIndex=++count;}}parent.sizcache=doneName;}var diff=elem.nodeIndex-last;if(first===0){return diff===0;}else{return(diff%first===0&&diff/first>=0);}}},ID:function(elem,match){return elem.nodeType===1&&elem.getAttribute("id")===match;},TAG:function(elem,match){return(match==="*"&&elem.nodeType===1)||elem.nodeName.toLowerCase()===match;},CLASS:function(elem,match){return(" "+(elem.className||elem.getAttribute("class"))+" ").indexOf(match)>-1;},ATTR:function(elem,match){var name=match[1],result=Expr.attrHandle[name]?Expr.attrHandle[name](elem):elem[name]!=null?elem[name]:elem.getAttribute(name),value=result+"",type=match[2],check=match[4];return result==null?type==="!=":type==="="?value===check:type==="*="?value.indexOf(check)>=0:type==="~="?(" "+value+" ").indexOf(check)>=0:!check?value&&result!==false:type==="!="?value!==check:type==="^="?value.indexOf(check)===0:type==="$="?value.substr(value.length-check.length)===check:type==="|="?value===check||value.substr(0,check.length+1)===check+"-":false;},POS:function(elem,match,i,array){var name=match[2],filter=Expr.setFilters[name];if(filter){return filter(elem,i,match,array);}}}};var origPOS=Expr.match.POS,fescape=function(all,num){return"\\"+(num-0+1);};for(var type in Expr.match){Expr.match[type]=new RegExp(Expr.match[type].source+(/(?![^\[]*\])(?![^\(]*\))/.source));Expr.leftMatch[type]=new RegExp(/(^(?:.|\r|\n)*?)/.source+Expr.match[type].source.replace(/\\(\d+)/g,fescape));}var makeArray=function(array,results){array=Array.prototype.slice.call(array,0);if(results){results.push.apply(results,array);return results;}return array;};try{Array.prototype.slice.call(document.documentElement.childNodes,0)[0].nodeType;}catch(e){makeArray=function(array,results){var i=0,ret=results||[];if(toString.call(array)==="[object Array]"){Array.prototype.push.apply(ret,array);}else{if(typeof array.length==="number"){for(var l=array.length;i<l;i++){ret.push(array[i]);}}else{for(;array[i];i++){ret.push(array[i]);}}}return ret;};}var sortOrder,siblingCheck;if(document.documentElement.compareDocumentPosition){sortOrder=function(a,b){if(a===b){hasDuplicate=true;return 0;}if(!a.compareDocumentPosition||!b.compareDocumentPosition){return a.compareDocumentPosition?-1:1;}return a.compareDocumentPosition(b)&4?-1:1;};}else{sortOrder=function(a,b){if(a===b){hasDuplicate=true;return 0;}else if(a.sourceIndex&&b.sourceIndex){return a.sourceIndex-b.sourceIndex;}var al,bl,ap=[],bp=[],aup=a.parentNode,bup=b.parentNode,cur=aup;if(aup===bup){return siblingCheck(a,b);}else if(!aup){return-1;}else if(!bup){return 1;}while(cur){ap.unshift(cur);cur=cur.parentNode;}cur=bup;while(cur){bp.unshift(cur);cur=cur.parentNode;}al=ap.length;bl=bp.length;for(var i=0;i<al&&i<bl;i++){if(ap[i]!==bp[i]){return siblingCheck(ap[i],bp[i]);}}return i===al?siblingCheck(a,bp[i],-1):siblingCheck(ap[i],b,1);};siblingCheck=function(a,b,ret){if(a===b){return ret;}var cur=a.nextSibling;while(cur){if(cur===b){return-1;}cur=cur.nextSibling;}return 1;};}Sizzle.getText=function(elems){var ret="",elem;for(var i=0;elems[i];i++){elem=elems[i];if(elem.nodeType===3||elem.nodeType===4){ret+=elem.nodeValue;}else if(elem.nodeType!==8){ret+=Sizzle.getText(elem.childNodes);}}return ret;};(function(){var form=document.createElement("div"),id="script"+(new Date()).getTime(),root=document.documentElement;form.innerHTML="<a name='"+id+"'/>";root.insertBefore(form,root.firstChild);if(document.getElementById(id)){Expr.find.ID=function(match,context,isXML){if(typeof context.getElementById!=="undefined"&&!isXML){var m=context.getElementById(match[1]);return m?m.id===match[1]||typeof m.getAttributeNode!=="undefined"&&m.getAttributeNode("id").nodeValue===match[1]?[m]:undefined:[];}};Expr.filter.ID=function(elem,match){var node=typeof elem.getAttributeNode!=="undefined"&&elem.getAttributeNode("id");return elem.nodeType===1&&node&&node.nodeValue===match;};}root.removeChild(form);root=form=null;})();(function(){var div=document.createElement("div");div.appendChild(document.createComment(""));if(div.getElementsByTagName("*").length>0){Expr.find.TAG=function(match,context){var results=context.getElementsByTagName(match[1]);if(match[1]==="*"){var tmp=[];for(var i=0;results[i];i++){if(results[i].nodeType===1){tmp.push(results[i]);}}results=tmp;}return results;};}div.innerHTML="<a href='#'></a>";if(div.firstChild&&typeof div.firstChild.getAttribute!=="undefined"&&div.firstChild.getAttribute("href")!=="#"){Expr.attrHandle.href=function(elem){return elem.getAttribute("href",2);};}div=null;})();if(document.querySelectorAll){(function(){var oldSizzle=Sizzle,div=document.createElement("div"),id="__sizzle__";div.innerHTML="<p class='TEST'></p>";if(div.querySelectorAll&&div.querySelectorAll(".TEST").length===0){return;}Sizzle=function(query,context,extra,seed){context=context||document;if(!seed&&!Sizzle.isXML(context)){var match=/^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec(query);if(match&&(context.nodeType===1||context.nodeType===9)){if(match[1]){return makeArray(context.getElementsByTagName(query),extra);}else if(match[2]&&Expr.find.CLASS&&context.getElementsByClassName){return makeArray(context.getElementsByClassName(match[2]),extra);}}if(context.nodeType===9){if(query==="body"&&context.body){return makeArray([context.body],extra);}else if(match&&match[3]){var elem=context.getElementById(match[3]);if(elem&&elem.parentNode){if(elem.id===match[3]){return makeArray([elem],extra);}}else{return makeArray([],extra);}}try{return makeArray(context.querySelectorAll(query),extra);}catch(qsaError){}}else if(context.nodeType===1&&context.nodeName.toLowerCase()!=="object"){var oldContext=context,old=context.getAttribute("id"),nid=old||id,hasParent=context.parentNode,relativeHierarchySelector=/^\s*[+~]/.test(query);if(!old){context.setAttribute("id",nid);}else{nid=nid.replace(/'/g,"\\$&");}if(relativeHierarchySelector&&hasParent){context=context.parentNode;}try{if(!relativeHierarchySelector||hasParent){return makeArray(context.querySelectorAll("[id='"+nid+"'] "+query),extra);}}catch(pseudoError){}finally{if(!old){oldContext.removeAttribute("id");}}}}return oldSizzle(query,context,extra,seed);};for(var prop in oldSizzle){Sizzle[prop]=oldSizzle[prop];}div=null;})();}(function(){var html=document.documentElement,matches=html.matchesSelector||html.mozMatchesSelector||html.webkitMatchesSelector||html.msMatchesSelector;if(matches){var disconnectedMatch=!matches.call(document.createElement("div"),"div"),pseudoWorks=false;try{matches.call(document.documentElement,"[test!='']:sizzle");}catch(pseudoError){pseudoWorks=true;}Sizzle.matchesSelector=function(node,expr){expr=expr.replace(/\=\s*([^'"\]]*)\s*\]/g,"='$1']");if(!Sizzle.isXML(node)){try{if(pseudoWorks||!Expr.match.PSEUDO.test(expr)&&!/!=/.test(expr)){var ret=matches.call(node,expr);if(ret||!disconnectedMatch||node.document&&node.document.nodeType!==11){return ret;}}}catch(e){}}return Sizzle(expr,null,null,[node]).length>0;};}})();(function(){var div=document.createElement("div");div.innerHTML="<div class='test e'></div><div class='test'></div>";if(!div.getElementsByClassName||div.getElementsByClassName("e").length===0){return;}div.lastChild.className="e";if(div.getElementsByClassName("e").length===1){return;}Expr.order.splice(1,0,"CLASS");Expr.find.CLASS=function(match,context,isXML){if(typeof context.getElementsByClassName!=="undefined"&&!isXML){return context.getElementsByClassName(match[1]);}};div=null;})();function dirNodeCheck(dir,cur,doneName,checkSet,nodeCheck,isXML){for(var i=0,l=checkSet.length;i<l;i++){var elem=checkSet[i];if(elem){var match=false;elem=elem[dir];while(elem){if(elem.sizcache===doneName){match=checkSet[elem.sizset];break;}if(elem.nodeType===1&&!isXML){elem.sizcache=doneName;elem.sizset=i;}if(elem.nodeName.toLowerCase()===cur){match=elem;break;}elem=elem[dir];}checkSet[i]=match;}}}function dirCheck(dir,cur,doneName,checkSet,nodeCheck,isXML){for(var i=0,l=checkSet.length;i<l;i++){var elem=checkSet[i];if(elem){var match=false;elem=elem[dir];while(elem){if(elem.sizcache===doneName){match=checkSet[elem.sizset];break;}if(elem.nodeType===1){if(!isXML){elem.sizcache=doneName;elem.sizset=i;}if(typeof cur!=="string"){if(elem===cur){match=true;break;}}else if(Sizzle.filter(cur,[elem]).length>0){match=elem;break;}}elem=elem[dir];}checkSet[i]=match;}}}if(document.documentElement.contains){Sizzle.contains=function(a,b){return a!==b&&(a.contains?a.contains(b):true);};}else if(document.documentElement.compareDocumentPosition){Sizzle.contains=function(a,b){return!!(a.compareDocumentPosition(b)&16);};}else{Sizzle.contains=function(){return false;};}Sizzle.isXML=function(elem){var documentElement=(elem?elem.ownerDocument||elem:0).documentElement;return documentElement?documentElement.nodeName!=="HTML":false;};var posProcess=function(selector,context){var match,tmpSet=[],later="",root=context.nodeType?[context]:context;while((match=Expr.match.PSEUDO.exec(selector))){later+=match[0];selector=selector.replace(Expr.match.PSEUDO,"");}selector=Expr.relative[selector]?selector+"*":selector;for(var i=0,l=root.length;i<l;i++){Sizzle(selector,root[i],tmpSet);}return Sizzle.filter(later,tmpSet);};window.Sizzle=Sizzle;})();Prototype._original_property=window.Sizzle;;(function(engine){var extendElements=Prototype.Selector.extendElements;function select(selector,scope){return extendElements(engine(selector,scope||document));}function match(element,selector){return engine.matches(selector,[element]).length==1;}Prototype.Selector.engine=engine;Prototype.Selector.select=select;Prototype.Selector.match=match;})(Sizzle);window.Sizzle=Prototype._original_property;delete Prototype._original_property;var Form={reset:function(form){form=$(form);form.reset();return form;},serializeElements:function(elements,options){if(typeof options!='object')options={hash:!!options};else if(Object.isUndefined(options.hash))options.hash=true;var key,value,submitted=false,submit=options.submit,accumulator,initial;if(options.hash){initial={};accumulator=function(result,key,value){if(key in result){if(!Object.isArray(result[key]))result[key]=[result[key]];result[key].push(value);}else result[key]=value;return result;};}else{initial='';accumulator=function(result,key,value){value=value.gsub(/(\r)?\n/,'\r\n');value=encodeURIComponent(value);value=value.gsub(/%20/,'+');return result+(result?'&':'')+encodeURIComponent(key)+'='+value;}}return elements.inject(initial,function(result,element){if(!element.disabled&&element.name){key=element.name;value=$(element).getValue();if(value!=null&&element.type!='file'&&(element.type!='submit'||(!submitted&&submit!==false&&(!submit||key==submit)&&(submitted=true)))){result=accumulator(result,key,value);}}return result;});}};Form.Methods={serialize:function(form,options){return Form.serializeElements(Form.getElements(form),options);},getElements:function(form){var elements=$(form).getElementsByTagName('*');var element,results=[],serializers=Form.Element.Serializers;for(var i=0;element=elements[i];i++){if(serializers[element.tagName.toLowerCase()])results.push(Element.extend(element));}return results;},getInputs:function(form,typeName,name){form=$(form);var inputs=form.getElementsByTagName('input');if(!typeName&&!name)return $A(inputs).map(Element.extend);for(var i=0,matchingInputs=[],length=inputs.length;i<length;i++){var input=inputs[i];if((typeName&&input.type!=typeName)||(name&&input.name!=name))continue;matchingInputs.push(Element.extend(input));}return matchingInputs;},disable:function(form){form=$(form);Form.getElements(form).invoke('disable');return form;},enable:function(form){form=$(form);Form.getElements(form).invoke('enable');return form;},findFirstElement:function(form){var elements=$(form).getElements().findAll(function(element){return'hidden'!=element.type&&!element.disabled;});var firstByIndex=elements.findAll(function(element){return element.hasAttribute('tabIndex')&&element.tabIndex>=0;}).sortBy(function(element){return element.tabIndex}).first();return firstByIndex?firstByIndex:elements.find(function(element){return/^(?:input|select|textarea)$/i.test(element.tagName);});},focusFirstElement:function(form){form=$(form);var element=form.findFirstElement();if(element)element.activate();return form;},request:function(form,options){form=$(form),options=Object.clone(options||{});var params=options.parameters,action=form.readAttribute('action')||'';if(action.blank())action=window.location.href;options.parameters=form.serialize(true);if(params){if(Object.isString(params))params=params.toQueryParams();Object.extend(options.parameters,params);}if(form.hasAttribute('method')&&!options.method)options.method=form.method;return new Ajax.Request(action,options);}};Form.Element={focus:function(element){$(element).focus();return element;},select:function(element){$(element).select();return element;}};Form.Element.Methods={serialize:function(element){element=$(element);if(!element.disabled&&element.name){var value=element.getValue();if(value!=undefined){var pair={};pair[element.name]=value;return Object.toQueryString(pair);}}return'';},getValue:function(element){element=$(element);var method=element.tagName.toLowerCase();return Form.Element.Serializers[method](element);},setValue:function(element,value){element=$(element);var method=element.tagName.toLowerCase();Form.Element.Serializers[method](element,value);return element;},clear:function(element){$(element).value='';return element;},present:function(element){return $(element).value!='';},activate:function(element){element=$(element);try{element.focus();if(element.select&&(element.tagName.toLowerCase()!='input'||!(/^(?:button|reset|submit)$/i.test(element.type))))element.select();}catch(e){}return element;},disable:function(element){element=$(element);element.disabled=true;return element;},enable:function(element){element=$(element);element.disabled=false;return element;}};var Field=Form.Element;var $F=Form.Element.Methods.getValue;Form.Element.Serializers=(function(){function input(element,value){switch(element.type.toLowerCase()){case'checkbox':case'radio':return inputSelector(element,value);default:return valueSelector(element,value);}}function inputSelector(element,value){if(Object.isUndefined(value))return element.checked?element.value:null;else element.checked=!!value;}function valueSelector(element,value){if(Object.isUndefined(value))return element.value;else element.value=value;}function select(element,value){if(Object.isUndefined(value))return(element.type==='select-one'?selectOne:selectMany)(element);var opt,currentValue,single=!Object.isArray(value);for(var i=0,length=element.length;i<length;i++){opt=element.options[i];currentValue=this.optionValue(opt);if(single){if(currentValue==value){opt.selected=true;return;}}else opt.selected=value.include(currentValue);}}function selectOne(element){var index=element.selectedIndex;return index>=0?optionValue(element.options[index]):null;}function selectMany(element){var values,length=element.length;if(!length)return null;for(var i=0,values=[];i<length;i++){var opt=element.options[i];if(opt.selected)values.push(optionValue(opt));}return values;}function optionValue(opt){return Element.hasAttribute(opt,'value')?opt.value:opt.text;}return{input:input,inputSelector:inputSelector,textarea:valueSelector,select:select,selectOne:selectOne,selectMany:selectMany,optionValue:optionValue,button:valueSelector};})();Abstract.TimedObserver=Class.create(PeriodicalExecuter,{initialize:function($super,element,frequency,callback){$super(callback,frequency);this.element=$(element);this.lastValue=this.getValue();},execute:function(){var value=this.getValue();if(Object.isString(this.lastValue)&&Object.isString(value)?this.lastValue!=value:String(this.lastValue)!=String(value)){this.callback(this.element,value);this.lastValue=value;}}});Form.Element.Observer=Class.create(Abstract.TimedObserver,{getValue:function(){return Form.Element.getValue(this.element);}});Form.Observer=Class.create(Abstract.TimedObserver,{getValue:function(){return Form.serialize(this.element);}});Abstract.EventObserver=Class.create({initialize:function(element,callback){this.element=$(element);this.callback=callback;this.lastValue=this.getValue();if(this.element.tagName.toLowerCase()=='form')this.registerFormCallbacks();else
this.registerCallback(this.element);},onElementEvent:function(){var value=this.getValue();if(this.lastValue!=value){this.callback(this.element,value);this.lastValue=value;}},registerFormCallbacks:function(){Form.getElements(this.element).each(this.registerCallback,this);},registerCallback:function(element){if(element.type){switch(element.type.toLowerCase()){case'checkbox':case'radio':Event.observe(element,'click',this.onElementEvent.bind(this));break;default:Event.observe(element,'change',this.onElementEvent.bind(this));break;}}}});Form.Element.EventObserver=Class.create(Abstract.EventObserver,{getValue:function(){return Form.Element.getValue(this.element);}});Form.EventObserver=Class.create(Abstract.EventObserver,{getValue:function(){return Form.serialize(this.element);}});(function(GLOBAL){var DIV=document.createElement('div');var docEl=document.documentElement;var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED='onmouseenter'in docEl&&'onmouseleave'in docEl;var Event={KEY_BACKSPACE:8,KEY_TAB:9,KEY_RETURN:13,KEY_ESC:27,KEY_LEFT:37,KEY_UP:38,KEY_RIGHT:39,KEY_DOWN:40,KEY_DELETE:46,KEY_HOME:36,KEY_END:35,KEY_PAGEUP:33,KEY_PAGEDOWN:34,KEY_INSERT:45};var isIELegacyEvent=function(event){return false;};if(window.attachEvent){if(window.addEventListener){isIELegacyEvent=function(event){return!(event instanceof window.Event);};}else{isIELegacyEvent=function(event){return true;};}}var _isButton;function _isButtonForDOMEvents(event,code){return event.which?(event.which===code+1):(event.button===code);}var legacyButtonMap={0:1,1:4,2:2};function _isButtonForLegacyEvents(event,code){return event.button===legacyButtonMap[code];}function _isButtonForWebKit(event,code){switch(code){case 0:return event.which==1&&!event.metaKey;case 1:return event.which==2||(event.which==1&&event.metaKey);case 2:return event.which==3;default:return false;}}if(window.attachEvent){if(!window.addEventListener){_isButton=_isButtonForLegacyEvents;}else{_isButton=function(event,code){return isIELegacyEvent(event)?_isButtonForLegacyEvents(event,code):_isButtonForDOMEvents(event,code);}}}else if(Prototype.Browser.WebKit){_isButton=_isButtonForWebKit;}else{_isButton=_isButtonForDOMEvents;}function isLeftClick(event){return _isButton(event,0)}function isMiddleClick(event){return _isButton(event,1)}function isRightClick(event){return _isButton(event,2)}function element(event){return Element.extend(_element(event));}function _element(event){event=Event.extend(event);var node=event.target,type=event.type,currentTarget=event.currentTarget;if(currentTarget&&currentTarget.tagName){if(type==='load'||type==='error'||(type==='click'&&currentTarget.tagName.toLowerCase()==='input'&&currentTarget.type==='radio'))node=currentTarget;}if(node.nodeType==Node.TEXT_NODE)node=node.parentNode;return Element.extend(node);}function findElement(event,expression){var element=_element(event),match=Prototype.Selector.match;if(!expression)return Element.extend(element);while(element){if(Object.isElement(element)&&match(element,expression))return Element.extend(element);element=element.parentNode;}}function pointer(event){return{x:pointerX(event),y:pointerY(event)};}function pointerX(event){var docElement=document.documentElement,body=document.body||{scrollLeft:0};return event.pageX||(event.clientX+(docElement.scrollLeft||body.scrollLeft)-(docElement.clientLeft||0));}function pointerY(event){var docElement=document.documentElement,body=document.body||{scrollTop:0};return event.pageY||(event.clientY+(docElement.scrollTop||body.scrollTop)-(docElement.clientTop||0));}function stop(event){Event.extend(event);event.preventDefault();event.stopPropagation();event.stopped=true;}Event.Methods={isLeftClick:isLeftClick,isMiddleClick:isMiddleClick,isRightClick:isRightClick,element:element,findElement:findElement,pointer:pointer,pointerX:pointerX,pointerY:pointerY,stop:stop};var methods=Object.keys(Event.Methods).inject({},function(m,name){m[name]=Event.Methods[name].methodize();return m;});if(window.attachEvent){function _relatedTarget(event){var element;switch(event.type){case'mouseover':case'mouseenter':element=event.fromElement;break;case'mouseout':case'mouseleave':element=event.toElement;break;default:return null;}return Element.extend(element);}var additionalMethods={stopPropagation:function(){this.cancelBubble=true},preventDefault:function(){this.returnValue=false},inspect:function(){return'[object Event]'}};Event.extend=function(event,element){if(!event)return false;if(!isIELegacyEvent(event))return event;if(event._extendedByPrototype)return event;event._extendedByPrototype=Prototype.emptyFunction;var pointer=Event.pointer(event);Object.extend(event,{target:event.srcElement||element,relatedTarget:_relatedTarget(event),pageX:pointer.x,pageY:pointer.y});Object.extend(event,methods);Object.extend(event,additionalMethods);return event;};}else{Event.extend=Prototype.K;}if(window.addEventListener){Event.prototype=window.Event.prototype||document.createEvent('HTMLEvents').__proto__;Object.extend(Event.prototype,methods);}var EVENT_TRANSLATIONS={mouseenter:'mouseover',mouseleave:'mouseout'};function getDOMEventName(eventName){return EVENT_TRANSLATIONS[eventName]||eventName;}if(MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED)getDOMEventName=Prototype.K;function getUniqueElementID(element){if(element===window)return 0;if(typeof element._prototypeUID==='undefined')element._prototypeUID=Element.Storage.UID++;return element._prototypeUID;}function getUniqueElementID_IE(element){if(element===window)return 0;if(element==document)return 1;return element.uniqueID;}if('uniqueID'in DIV)getUniqueElementID=getUniqueElementID_IE;function isCustomEvent(eventName){return eventName.include(':');}Event._isCustomEvent=isCustomEvent;function getRegistryForElement(element,uid){var CACHE=GLOBAL.Event.cache;if(Object.isUndefined(uid))uid=getUniqueElementID(element);if(!CACHE[uid])CACHE[uid]={element:element};return CACHE[uid];}function destroyRegistryForElement(element,uid){if(Object.isUndefined(uid))uid=getUniqueElementID(element);delete GLOBAL.Event.cache[uid];}function register(element,eventName,handler){var registry=getRegistryForElement(element);if(!registry[eventName])registry[eventName]=[];var entries=registry[eventName];var i=entries.length;while(i--)if(entries[i].handler===handler)return null;var uid=getUniqueElementID(element);var responder=GLOBAL.Event._createResponder(uid,eventName,handler);var entry={responder:responder,handler:handler};entries.push(entry);return entry;}function unregister(element,eventName,handler){var registry=getRegistryForElement(element);var entries=registry[eventName];if(!entries)return;var i=entries.length,entry;while(i--){if(entries[i].handler===handler){entry=entries[i];break;}}if(!entry)return;var index=entries.indexOf(entry);entries.splice(index,1);return entry;}function observe(element,eventName,handler){element=$(element);var entry=register(element,eventName,handler);if(entry===null)return element;var responder=entry.responder;if(isCustomEvent(eventName))observeCustomEvent(element,eventName,responder);else
observeStandardEvent(element,eventName,responder);return element;}function observeStandardEvent(element,eventName,responder){var actualEventName=getDOMEventName(eventName);if(element.addEventListener){element.addEventListener(actualEventName,responder,false);}else{element.attachEvent('on'+actualEventName,responder);}}function observeCustomEvent(element,eventName,responder){if(element.addEventListener){element.addEventListener('dataavailable',responder,false);}else{element.attachEvent('ondataavailable',responder);element.attachEvent('onlosecapture',responder);}}function stopObserving(element,eventName,handler){element=$(element);var handlerGiven=!Object.isUndefined(handler),eventNameGiven=!Object.isUndefined(eventName);if(!eventNameGiven&&!handlerGiven){stopObservingElement(element);return element;}if(!handlerGiven){stopObservingEventName(element,eventName);return element;}var entry=unregister(element,eventName,handler);if(!entry)return element;removeEvent(element,eventName,entry.responder);return element;}function stopObservingStandardEvent(element,eventName,responder){var actualEventName=getDOMEventName(eventName);if(element.removeEventListener){element.removeEventListener(actualEventName,responder,false);}else{element.detachEvent('on'+actualEventName,responder);}}function stopObservingCustomEvent(element,eventName,responder){if(element.removeEventListener){element.removeEventListener('dataavailable',responder,false);}else{element.detachEvent('ondataavailable',responder);element.detachEvent('onlosecapture',responder);}}function stopObservingElement(element){var uid=getUniqueElementID(element),registry=getRegistryForElement(element,uid);destroyRegistryForElement(element,uid);var entries,i;for(var eventName in registry){if(eventName==='element')continue;entries=registry[eventName];i=entries.length;while(i--)removeEvent(element,eventName,entries[i].responder);}}function stopObservingEventName(element,eventName){var registry=getRegistryForElement(element);var entries=registry[eventName];if(!entries)return;delete registry[eventName];var i=entries.length;while(i--)removeEvent(element,eventName,entries[i].responder);}function removeEvent(element,eventName,handler){if(isCustomEvent(eventName))stopObservingCustomEvent(element,eventName,handler);else
stopObservingStandardEvent(element,eventName,handler);}function getFireTarget(element){if(element!==document)return element;if(document.createEvent&&!element.dispatchEvent)return document.documentElement;return element;}function fire(element,eventName,memo,bubble){element=getFireTarget($(element));if(Object.isUndefined(bubble))bubble=true;memo=memo||{};var event=fireEvent(element,eventName,memo,bubble);return Event.extend(event);}function fireEvent_DOM(element,eventName,memo,bubble){var event=document.createEvent('HTMLEvents');event.initEvent('dataavailable',bubble,true);event.eventName=eventName;event.memo=memo;element.dispatchEvent(event);return event;}function fireEvent_IE(element,eventName,memo,bubble){var event=document.createEventObject();event.eventType=bubble?'ondataavailable':'onlosecapture';event.eventName=eventName;event.memo=memo;element.fireEvent(event.eventType,event);return event;}var fireEvent=document.createEvent?fireEvent_DOM:fireEvent_IE;Event.Handler=Class.create({initialize:function(element,eventName,selector,callback){this.element=$(element);this.eventName=eventName;this.selector=selector;this.callback=callback;this.handler=this.handleEvent.bind(this);},start:function(){Event.observe(this.element,this.eventName,this.handler);return this;},stop:function(){Event.stopObserving(this.element,this.eventName,this.handler);return this;},handleEvent:function(event){var element=Event.findElement(event,this.selector);if(element)this.callback.call(this.element,event,element);}});function on(element,eventName,selector,callback){element=$(element);if(Object.isFunction(selector)&&Object.isUndefined(callback)){callback=selector,selector=null;}return new Event.Handler(element,eventName,selector,callback).start();}Object.extend(Event,Event.Methods);Object.extend(Event,{fire:fire,observe:observe,stopObserving:stopObserving,on:on});Element.addMethods({fire:fire,observe:observe,stopObserving:stopObserving,on:on});Object.extend(document,{fire:fire.methodize(),observe:observe.methodize(),stopObserving:stopObserving.methodize(),on:on.methodize(),loaded:false});if(GLOBAL.Event)Object.extend(window.Event,Event);else GLOBAL.Event=Event;GLOBAL.Event.cache={};function destroyCache_IE(){GLOBAL.Event.cache=null;}if(window.attachEvent)window.attachEvent('onunload',destroyCache_IE);DIV=null;docEl=null;})(this);(function(GLOBAL){var docEl=document.documentElement;var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED='onmouseenter'in docEl&&'onmouseleave'in docEl;function isSimulatedMouseEnterLeaveEvent(eventName){return!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED&&(eventName==='mouseenter'||eventName==='mouseleave');}function createResponder(uid,eventName,handler){if(Event._isCustomEvent(eventName))return createResponderForCustomEvent(uid,eventName,handler);if(isSimulatedMouseEnterLeaveEvent(eventName))return createMouseEnterLeaveResponder(uid,eventName,handler);return function(event){var cacheEntry=Event.cache[uid];var element=cacheEntry.element;Event.extend(event,element);handler.call(element,event);};}function createResponderForCustomEvent(uid,eventName,handler){return function(event){var cacheEntry=Event.cache[uid],element=cacheEntry.element;if(Object.isUndefined(event.eventName))return false;if(event.eventName!==eventName)return false;Event.extend(event,element);handler.call(element,event);};}function createMouseEnterLeaveResponder(uid,eventName,handler){return function(event){var cacheEntry=Event.cache[uid],element=cacheEntry.element;Event.extend(event,element);var parent=event.relatedTarget;while(parent&&parent!==element){try{parent=parent.parentNode;}catch(e){parent=element;}}if(parent===element)return;handler.call(element,event);}}GLOBAL.Event._createResponder=createResponder;docEl=null;})(this);(function(GLOBAL){var TIMER;function fireContentLoadedEvent(){if(document.loaded)return;if(TIMER)window.clearTimeout(TIMER);document.loaded=true;document.fire('dom:loaded');}function checkReadyState(){if(document.readyState==='complete'){document.detachEvent('onreadystatechange',checkReadyState);fireContentLoadedEvent();}}function pollDoScroll(){try{document.documentElement.doScroll('left');}catch(e){TIMER=pollDoScroll.defer();return;}fireContentLoadedEvent();}if(document.addEventListener){document.addEventListener('DOMContentLoaded',fireContentLoadedEvent,false);}else{document.attachEvent('onreadystatechange',checkReadyState);if(window==top)TIMER=pollDoScroll.defer();}Event.observe(window,'load',fireContentLoadedEvent);})(this);Element.addMethods();Hash.toQueryString=Object.toQueryString;var Toggle={display:Element.toggle};Element.Methods.childOf=Element.Methods.descendantOf;var Insertion={Before:function(element,content){return Element.insert(element,{before:content});},Top:function(element,content){return Element.insert(element,{top:content});},Bottom:function(element,content){return Element.insert(element,{bottom:content});},After:function(element,content){return Element.insert(element,{after:content});}};var $continue=new Error('"throw $continue" is deprecated, use "return" instead');var Position={includeScrollOffsets:false,prepare:function(){this.deltaX=window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft||0;this.deltaY=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0;},within:function(element,x,y){if(this.includeScrollOffsets)return this.withinIncludingScrolloffsets(element,x,y);this.xcomp=x;this.ycomp=y;this.offset=Element.cumulativeOffset(element);return(y>=this.offset[1]&&y<this.offset[1]+element.offsetHeight&&x>=this.offset[0]&&x<this.offset[0]+element.offsetWidth);},withinIncludingScrolloffsets:function(element,x,y){var offsetcache=Element.cumulativeScrollOffset(element);this.xcomp=x+offsetcache[0]-this.deltaX;this.ycomp=y+offsetcache[1]-this.deltaY;this.offset=Element.cumulativeOffset(element);return(this.ycomp>=this.offset[1]&&this.ycomp<this.offset[1]+element.offsetHeight&&this.xcomp>=this.offset[0]&&this.xcomp<this.offset[0]+element.offsetWidth);},overlap:function(mode,element){if(!mode)return 0;if(mode=='vertical')return((this.offset[1]+element.offsetHeight)-this.ycomp)/element.offsetHeight;if(mode=='horizontal')return((this.offset[0]+element.offsetWidth)-this.xcomp)/element.offsetWidth;},cumulativeOffset:Element.Methods.cumulativeOffset,positionedOffset:Element.Methods.positionedOffset,absolutize:function(element){Position.prepare();return Element.absolutize(element);},relativize:function(element){Position.prepare();return Element.relativize(element);},realOffset:Element.Methods.cumulativeScrollOffset,offsetParent:Element.Methods.getOffsetParent,page:Element.Methods.viewportOffset,clone:function(source,target,options){options=options||{};return Element.clonePosition(target,source,options);}};if(!document.getElementsByClassName)document.getElementsByClassName=function(instanceMethods){function iter(name){return name.blank()?null:"[contains(concat(' ', @class, ' '), ' "+name+" ')]";}instanceMethods.getElementsByClassName=Prototype.BrowserFeatures.XPath?function(element,className){className=className.toString().strip();var cond=/\s/.test(className)?$w(className).map(iter).join(''):iter(className);return cond?document._getElementsByXPath('.//*'+cond,element):[];}:function(element,className){className=className.toString().strip();var elements=[],classNames=(/\s/.test(className)?$w(className):null);if(!classNames&&!className)return elements;var nodes=$(element).getElementsByTagName('*');className=' '+className+' ';for(var i=0,child,cn;child=nodes[i];i++){if(child.className&&(cn=' '+child.className+' ')&&(cn.include(className)||(classNames&&classNames.all(function(name){return!name.toString().blank()&&cn.include(' '+name+' ');}))))elements.push(Element.extend(child));}return elements;};return function(className,parentElement){return $(parentElement||document.body).getElementsByClassName(className);};}(Element.Methods);Element.ClassNames=Class.create();Element.ClassNames.prototype={initialize:function(element){this.element=$(element);},_each:function(iterator,context){this.element.className.split(/\s+/).select(function(name){return name.length>0;})._each(iterator,context);},set:function(className){this.element.className=className;},add:function(classNameToAdd){if(this.include(classNameToAdd))return;this.set($A(this).concat(classNameToAdd).join(' '));},remove:function(classNameToRemove){if(!this.include(classNameToRemove))return;this.set($A(this).without(classNameToRemove).join(' '));},toString:function(){return $A(this).join(' ');}};Object.extend(Element.ClassNames.prototype,Enumerable);(function(){window.Selector=Class.create({initialize:function(expression){this.expression=expression.strip();},findElements:function(rootElement){return Prototype.Selector.select(this.expression,rootElement);},match:function(element){return Prototype.Selector.match(element,this.expression);},toString:function(){return this.expression;},inspect:function(){return"#<Selector: "+this.expression+">";}});Object.extend(Selector,{matchElements:function(elements,expression){var match=Prototype.Selector.match,results=[];for(var i=0,length=elements.length;i<length;i++){var element=elements[i];if(match(element,expression)){results.push(Element.extend(element));}}return results;},findElement:function(elements,expression,index){index=index||0;var matchIndex=0,element;for(var i=0,length=elements.length;i<length;i++){element=elements[i];if(Prototype.Selector.match(element,expression)&&index===matchIndex++){return Element.extend(element);}}},findChildElements:function(element,expressions){var selector=expressions.toArray().join(', ');return Prototype.Selector.select(selector,element||document);}});})();