var Prototype={Version:'1.6.0.1',Browser:  {IE:  !!(window.attachEvent && !window.opera),Opera: !!window.opera,WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,Gecko: navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1,MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
},BrowserFeatures: {XPath: !!document.evaluate,ElementExtensions: !!window.HTMLElement,SpecificElementExtensions: document.createElement('div').__proto__ &&
document.createElement('div').__proto__ !==document.createElement('form').__proto__
},ScriptFragment:'<script[^>]*>([\\S\\s]*?)<\/script>',JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,emptyFunction: function(){},K: function(x){return x }};if(Prototype.Browser.MobileSafari)
Prototype.BrowserFeatures.SpecificElementExtensions=false;
var Class={create: function(){var parent=null,ppt=$A(arguments);if(Object.isFunction(ppt[0]))
parent=ppt.shift();function klass(){this.initialize.apply(this,arguments);}
Object.extend(klass,Class.Methods);klass.superclass=parent;klass.subclasses=[];if(parent){var subclass=function(){};subclass.prototype=parent.prototype;klass.prototype=new subclass;parent.subclasses.push(klass);}
for (var i=0; i < ppt.length; i++)
klass.addMethods(ppt[i]);if(!klass.prototype.initialize)
klass.prototype.initialize=Prototype.emptyFunction;klass.prototype.constructor=klass;return klass;}};Class.Methods={addMethods: function(source){var ancestor=this.superclass && this.superclass.prototype;var properties=Object.keys(source);if(!Object.keys({ toString: true }).length)
properties.push("toString","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().first() == "$super"){var method=value,value=Object.extend((function(m){return function(){return ancestor[m].apply(this,arguments) };})(property).wrap(method),{valueOf: function(){return method },toString: function(){return method.toString() }});}
this.prototype[property]=value;}
return this;}};var Abstract={ };Object.extend=function(dest,source){for (var property in source)
dest[property]=source[property];return dest;};Object.extend(Object,{inspect: function(object){try {if(Object.isUndefined(object)) return 'undefined';if(object === null) return 'null';return object.inspect ? object.inspect() : object.toString();} catch (e){if(e instanceof RangeError) return '...';throw e;}},toJSON: function(obj){var type=typeof obj;switch (type){case 'undefined': case 'function': case 'unknown': return;case 'boolean': return obj.toString();}
if(obj === null) return 'null';if(obj.toJSON) return obj.toJSON();if(Object.isElement(obj)) return;var results=[];for (var property in obj){var value=Object.toJSON(obj[property]);if(!Object.isUndefined(value))
results.push(property.toJSON() + ':' + value);}
return '{' + results.join(',') + '}';},toQueryString: function(obj){return $H(obj).toQueryString();},toHTML: function(obj){return obj && obj.toHTML ? obj.toHTML() : String.interpret(obj);},keys: function(obj){var keys=[];for (var property in obj)
keys.push(property);return keys;},values: function(obj){var values=[];for (var property in obj)
values.push(obj[property]);return values;},clone: function(obj){return Object.extend({ },obj);},isElement: function(obj){return obj && obj.nodeType == 1;},isArray: function(obj){return obj && obj.constructor === Array;},isHash: function(obj){return obj instanceof Hash;},isFunction: function(obj){return typeof obj == "function";},isString: function(obj){return typeof obj == "string";},isNumber: function(obj){return typeof obj == "number";},isUndefined: function(obj){return typeof obj == "undefined";}});Object.extend(Function.prototype,{argumentNames: function(){var names=this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip");return names.length == 1 && !names[0] ? [] : names;},bind: function(){if(arguments.length < 2 && Object.isUndefined(arguments[0])) return this;var __method=this,args=$A(arguments),object=args.shift();return function(){return __method.apply(object,args.concat($A(arguments)));}},bindAsEventListener: function(){var __method=this,args=$A(arguments),object=args.shift();return function(event){return __method.apply(object,[event || window.event].concat(args));}},curry: function(){if(!arguments.length) return this;var __method=this,args=$A(arguments);return function(){return __method.apply(this,args.concat($A(arguments)));}},delay: function(){var __method=this,args=$A(arguments),timeout=args.shift() * 1000;return window.setTimeout(function(){return __method.apply(__method,args);},timeout);},wrap: function(wrapper){var __method=this;return function(){return wrapper.apply(this,[__method.bind(this)].concat($A(arguments)));}},methodize: function(){if(this._methodized) return this._methodized;var __method=this;return this._methodized=function(){return __method.apply(null,[this].concat($A(arguments)));};}});Function.prototype.defer=Function.prototype.delay.curry(0.01);Date.prototype.toJSON=function(){return '"' + this.getUTCFullYear() + '-'+(this.getUTCMonth() + 1).toPaddedString(2) + '-'+this.getUTCDate().toPaddedString(2) + 'T'+this.getUTCHours().toPaddedString(2) + ':'+this.getUTCMinutes().toPaddedString(2) + ':'+this.getUTCSeconds().toPaddedString(2) + 'Z"';};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;}};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();} finally {this.currentlyExecuting=false;}}
}});Object.extend(String,{interpret: function(v){return v == null ? '' : String(v);},specialChar: {'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','\\':'\\\\'
}});Object.extend(String.prototype,{gsub: function(pattern,replacement){var result='',source=this,match;replacement=arguments.callee.prepareReplacement(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;},sub: function(ptr,rp,ct){rp=this.gsub.prepareReplacement(rp);ct=Object.isUndefined(ct) ? 1 : ct;return this.gsub(ptr,function(match){if(--ct < 0) return match[0];return replacement(match);});},scan: function(pattern,iterator){this.gsub(pattern,iterator);return String(this);},truncate: function(length,truncation){length=length || 30;truncation=Object.isUndefined(truncation) ? '...' : truncation;return this.length > length ?
this.slice(0,length - truncation.length) + truncation : String(this);},strip: function(){return this.replace(/^\s+/,'').replace(/\s+$/,'');},stripTags: function(){return this.replace(/<\/?[^>]+>/gi,'');},stripScripts: function(){return this.replace(new RegExp(Prototype.ScriptFragment,'img'),'');},extractScripts: function(){var matchAll=new RegExp(Prototype.ScriptFragment,'img');var matchOne=new RegExp(Prototype.ScriptFragment,'im');return (this.match(matchAll) || []).map(function(scriptTag){return (scriptTag.match(matchOne) || ['',''])[1];});},evalScripts: function(){return this.extractScripts().map(function(script){return eval(script) });},escapeHTML: function(){var self=arguments.callee;self.text.data=this;return self.div.innerHTML;},unescapeHTML: function(){var div=new Element('div');div.innerHTML=this.stripTags();return div.childNodes[0] ? (div.childNodes.length > 1 ?
$A(div.childNodes).inject('',function(memo,node){return memo+node.nodeValue }) : div.childNodes[0].nodeValue) :'';},toQueryParams: function(separator){var match=this.strip().match(/([^?#]*)(#.*)?$/);if(!match) return{};return match[1].split(separator || '&').inject({ },function(hash,pair){if((pair=pair.split('='))[0]){var key=decodeURIComponent(pair.shift());var 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;});},toArray: function(){return this.split('');},succ: function(){return this.slice(0,this.length - 1)+String.fromCharCode(this.charCodeAt(this.length - 1) + 1);},times: function(count){return count < 1 ? '' : new Array(count + 1).join(this);},camelize: function(){var parts=this.split('-'),len=parts.length;if(len == 1) return parts[0];var camelized=this.charAt(0) == '-'
? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
: parts[0];for (var i=1; i < len; i++)
camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);return camelized;},capitalize: function(){return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();},underscore: function(){return this.gsub(/: :/,'/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();},dasherize: function(){return this.gsub(/_/,'-');},inspect: function(useDoubleQuotes){var escapedString=this.gsub(/[\x00-\x1f\\]/,function(match){var character=String.specialChar[match[0]];return character ? character :'\\u00' + match[0].charCodeAt().toPaddedString(2,16);});if(useDoubleQuotes) return '"' + escapedString.replace(/"/g,'\\"') + '"';return "'" + escapedString.replace(/'/g,'\\\'') + "'";},toJSON: function(){return this.inspect(true);},unfilterJSON: function(filter){return this.sub(filter || Prototype.JSONFilter,'#{1}');},isJSON: function(){var str=this;if(str.blank()) return false;str=this.replace(/\\./g,'@').replace(/"[^"\\\n\r]*"/g,'');return (/^[,: {}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);},evalJSON: function(sanitize){var json=this.unfilterJSON();try {if(!sanitize || json.isJSON()) return eval('(' + json + ')');} catch (e){}
throw new SyntaxError('Badly formed JSON string:' + this.inspect());},include: function(pattern){return this.indexOf(pattern) > -1;},startsWith: function(pattern){return this.indexOf(pattern) === 0;},endsWith: function(pattern){var d=this.length - pattern.length;return d >= 0 && this.lastIndexOf(pattern) === d;},empty: function(){return this == '';},blank: function(){return /^\s*$/.test(this);},interpolate: function(obj,pattern){return new Template(this,pattern).evaluate(obj);}});if(Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype,{escapeHTML: function(){return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');},unescapeHTML: function(){return this.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');}});String.prototype.gsub.prepareReplacement=function(replacement){if(Object.isFunction(replacement)) return replacement;var template=new Template(replacement);return function(match){return template.evaluate(match) };};String.prototype.parseQuery=String.prototype.toQueryParams;Object.extend(String.prototype.escapeHTML,{div: document.createElement('div'),text: document.createTextNode('')
});with (String.prototype.escapeHTML) div.appendChild(text);var Template=Class.create({initialize: function(template,pattern){this.template=template.toString();this.pattern=pattern || Template.Pattern;},evaluate: function(obj){if(Object.isFunction(obj.toTemplateReplacements))
obj=obj.toTemplateReplacements();return this.template.gsub(this.pattern,function(match){if(obj == null) return '';var before=match[1] || '';if(before == '\\') return match[2];var ctx=obj,expr=match[3];var pattern=/^([^.[]+|\[((?: .*?[^\\])?)\])(\.|\[|$)/;match=pattern.exec(expr);if(match == null) return before;while (match != null){var comp=match[1].startsWith('[') ? match[2].gsub('\\\\]',']') : 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);}.bind(this));}});Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/;var $break={ };var Enumerable={each: function(iterator,context){var index=0;iterator=iterator.bind(context);try {this._each(function(value){iterator(value,index++);});} catch (e){if(e != $break) throw e;}
return this;},eachSlice: function(number,iterator,context){iterator=iterator ? iterator.bind(context) : Prototype.K;var index=-number,slices=[],array=this.toArray();while ((index += number) < array.length)
slices.push(array.slice(index,index+number));return slices.collect(iterator,context);},all: function(iterator,context){iterator=iterator ? iterator.bind(context) : Prototype.K;var result=true;this.each(function(value,index){result=result && !!iterator(value,index);if(!result) throw $break;});return result;},any: function(iterator,context){iterator=iterator ? iterator.bind(context) : Prototype.K;var result=false;this.each(function(value,index){if(result=!!iterator(value,index))
throw $break;});return result;},collect: function(iterator,context){iterator=iterator ? iterator.bind(context) : Prototype.K;var results=[];this.each(function(value,index){results.push(iterator(value,index));});return results;},detect: function(iterator,context){iterator=iterator.bind(context);var result;this.each(function(value,index){if(iterator(value,index)){result=value;throw $break;}});return result;},findAll: function(iterator,context){iterator=iterator.bind(context);var results=[];this.each(function(value,index){if(iterator(value,index))
results.push(value);});return results;},grep: function(filter,iterator,context){iterator=iterator ? iterator.bind(context) : Prototype.K;var results=[];if(Object.isString(filter))
filter=new RegExp(filter);this.each(function(value,index){if(filter.match(value))
results.push(iterator(value,index));});return results;},include: function(obj){if(Object.isFunction(this.indexOf))
if(this.indexOf(obj) != -1) return true;var found=false;this.each(function(value){if(value == obj){found=true;throw $break;}});return found;},inGroupsOf: function(number,fillWith){fillWith=Object.isUndefined(fillWith) ? null : fillWith;return this.eachSlice(number,function(slice){while(slice.length < number) slice.push(fillWith);return slice;});},inject: function(memo,iterator,context){iterator=iterator.bind(context);this.each(function(value,index){memo=iterator(memo,value,index);});return memo;},invoke: function(method){var args=$A(arguments).slice(1);return this.map(function(value){return value[method].apply(value,args);});},max: function(iterator,context){iterator=iterator ? iterator.bind(context) : Prototype.K;var result;this.each(function(value,index){value=iterator(value,index);if(result == null || value >= result)
result=value;});return result;},min: function(it,ctx){it=it ? it.bind(ctx) : Prototype.K;var result;this.each(function(value,index){value=iterator(value,index);if(result == null || value < result)
result=value;});return result;},partition: function(it,ctx){it=it ? it.bind(ctx) : Prototype.K;var trues=[],falses=[];this.each(function(c,i){(iterator(c,i) ?
trues : falses).push(c);});return [trues,falses];},pluck: function(property){var results=[];this.each(function(value){results.push(value[property]);});return results;},reject: function(it,ctx){it=it.bind(ctx);var results=[];this.each(function(value,index){if(!it(value,index))
results.push(value);});return results;},sortBy: function(it,ctx){it=it.bind(ctx);return this.map(function(x,idx){return {value: x,criteria: iterator(x,idx)};}).sort(function(left,right){var a=left.criteria,b=right.criteria;return a < b ? -1 : a > b ? 1 : 0;}).pluck('value');},toArray: function(){return this.map();},zip: function(){var iterator=Prototype.K,args=$A(args);if(Object.isFunction(args.last()))
iterator=args.pop();var collections=[this].concat(args).map($A);return this.map(function(v,idx){return iterator(collections.pluck(idx));});},size: function(){return this.toArray().length;},inspect: function(){return '#<Enumerable:' + this.toArray().inspect() + '>';}};Object.extend(Enumerable,{map: Enumerable.collect,find: Enumerable.detect,select: Enumerable.findAll,filter: Enumerable.findAll,member: Enumerable.include,entries: Enumerable.toArray,every: Enumerable.all,some: Enumerable.any
});function $A(iterable){if(!iterable) return [];if(iterable.toArray) return iterable.toArray();var length=iterable.length,results=new Array(length);while (length--) results[length]=iterable[length];return results;}
if(Prototype.Browser.WebKit){function $A(iterable){if(!iterable) return [];if(!(Object.isFunction(iterable) && iterable == '[object NodeList]') &&
iterable.toArray) return iterable.toArray();var l=iterable.length,results=new Array(l);while (l--) results[l]=iterable[l];return results;}}
Array.from=$A;Object.extend(Array.prototype,Enumerable);if(!Array.prototype._reverse) Array.prototype._reverse=Array.prototype.reverse;Object.extend(Array.prototype,{_each: function(iterator){for (var i=0,length=this.length; i < length; i++)
iterator(this[i]);},clear: function(){this.length=0;return this;},first: function(){return this[0];},last: function(){return this[this.length - 1];},compact: function(){return this.select(function(value){return value != null;});},flatten: function(){return this.inject([],function(array,value){return array.concat(Object.isArray(value) ?
value.flatten() : [value]);});},without: function(){var values=$A(arguments);return this.select(function(value){return !values.include(value);});},reverse: function(inline){return (inline !== false ? this : this.toArray())._reverse();},reduce: function(){return this.length > 1 ? this : this[0];},uniq: function(sorted){return this.inject([],function(array,value,index){if(0 == index || (sorted ? array.last() != value : !array.include(value)))
array.push(value);return array;});},intersect: function(array){return this.uniq().findAll(function(item){return array.detect(function(value){return item === value });});},clone: function(){return [].concat(this);},size: function(){return this.length;},inspect: function(){return '[' + this.map(Object.inspect).join(',') + ']';},toJSON: function(){var results=[];this.each(function(obj){var value=Object.toJSON(obj);if(!Object.isUndefined(value)) results.push(value);});return '[' + results.join(',') + ']';}});
if(Object.isFunction(Array.prototype.forEach))
Array.prototype._each=Array.prototype.forEach;if(!Array.prototype.indexOf) Array.prototype.indexOf=function(item,i){i || (i=0);var length=this.length;if(i < 0) i=length + i;for (; i < length; i++)
if(this[i] === item) return i;return -1;};if(!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf=function(item,i){i=isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;var n=this.slice(0,i).reverse().indexOf(item);return (n < 0) ? n : i - n - 1;};Array.prototype.toArray=Array.prototype.clone;function $w(string){if(!Object.isString(string)) return [];string=string.strip();return string ? string.split(/\s+/) : [];}
if(Prototype.Browser.Opera){Array.prototype.concat=function(){var array=[];for (var i=0,l=this.length; i < l; i++) array.push(this[i]);for (var i=0,l=arguments.length; i < l; i++){if(Object.isArray(arguments[i])){for (var j=0,arrayLength=arguments[i].length; j < arrayLength; j++)
array.push(arguments[i][j]);} else {array.push(arguments[i]);}}
return array;};}
Object.extend(Number.prototype,{toColorPart: function(){return this.toPaddedString(2,16);},succ: function(){return this + 1;},times: function(iterator){$R(0,this,true).each(iterator);return this;},toPaddedString: function(length,radix){var string=this.toString(radix || 10);return '0'.times(length - string.length) + string;},toJSON: function(){return isFinite(this) ? this.toString() :'null';}});$w('abs round ceil floor').each(function(method){Number.prototype[method]=Math[method].methodize();});function $H(obj){return new Hash(obj);};var Hash=Class.create(Enumerable,(function(){function toQueryPair(key,value){if(Object.isUndefined(value)) return key;return key + '=' + encodeURIComponent(String.interpret(value));}
return {initialize: function(o){this._object=Object.isHash(o) ? o.toObject() : Object.clone(o);},_each: function(iterator){for (var key in this._object){var value=this._object[key],pair=[key,value];pair.key=key;pair.value=value;iterator(pair);}},set: function(key,value){return this._object[key]=value;},get: function(key){return this._object[key];},unset: function(key){var value=this._object[key];delete this._object[key];return value;},toObject: function(){return Object.clone(this._object);},keys: function(){return this.pluck('key');},values: function(){return this.pluck('value');},index: function(value){var match=this.detect(function(pair){return pair.value === value;});return match && match.key;},merge: function(obj){return this.clone().update(obj);},update: function(obj){return new Hash(obj).inject(this,function(result,pair){result.set(pair.key,pair.value);return result;});},toQueryString: function(){return this.map(function(pair){var key=encodeURIComponent(pair.key),values=pair.value;if(values && typeof values == 'object'){if(Object.isArray(values))
return values.map(toQueryPair.curry(key)).join('&');}
return toQueryPair(key,values);}).join('&');},inspect: function(){return '#<Hash: {' + this.map(function(pair){return pair.map(Object.inspect).join(':');}).join(',') + '}>';},toJSON: function(){return Object.toJSON(this.toObject());},clone: function(){return new Hash(this);}}
})());Hash.prototype.toTemplateReplacements=Hash.prototype.toObject;Hash.from=$H;var ObjectRange=Class.create(Enumerable,{initialize: function(start,end,exclusive){this.start=start;this.end=end;this.exclusive=exclusive;},_each: function(iterator){var value=this.start;while (this.include(value)){iterator(value);value=value.succ();}},include: function(value){if(value < this.start)
return false;if(this.exclusive)
return value < this.end;return value <= this.end;}});var $R=function(start,end,exclusive){return new ObjectRange(start,end,exclusive);};var Ajax={getTransport: function(){return Try.these(
function(){return new XMLHttpRequest()},function(){return new ActiveXObject('Msxml2.XMLHTTP')},function(){return new ActiveXObject('Microsoft.XMLHTTP')}
) || false;},activeRequestCount: 0
};Ajax.Responders={responders: [],_each: function(iterator){this.responders._each(iterator);},register: function(responder){if(!this.include(responder))
this.responders.push(responder);},unregister: function(responder){this.responders=this.responders.without(responder);},dispatch: function(callback,request,transport,json){this.each(function(responder){if(Object.isFunction(responder[callback])){try {responder[callback].apply(responder,[request,transport,json]);} catch (e){}}
});}};Object.extend(Ajax.Responders,Enumerable);Ajax.Responders.register({onCreate: function(){Ajax.activeRequestCount++ },onComplete: function(){Ajax.activeRequestCount-- }});Ajax.Base=Class.create({initialize: function(options){this.options={method:'post',asynchronous: true,contentType:'application/x-www-form-urlencoded',encoding:'UTF-8',parameters:'',evalJSON: true,evalJS: true
};Object.extend(this.options,options ||{});this.options.method=this.options.method.toLowerCase();if(Object.isString(this.options.parameters))
this.options.parameters=this.options.parameters.toQueryParams();else if(Object.isHash(this.options.parameters))
this.options.parameters=this.options.parameters.toObject();}});Ajax.Request=Class.create(Ajax.Base,{_complete: false,initialize: function($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.clone(this.options.parameters);if(!['get','post'].include(this.method)){
params['_method']=this.method;this.method='post';}
this.parameters=params;if(params=Object.toQueryString(params)){
if(this.method == 'get')
this.url += (this.url.include('?') ? '&' :'?') + params;else if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))
params += '&_=';}
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
$H(extras).each(function(pair){headers[pair.key]=pair.value });}
for (var name in headers)
this.transport.setRequestHeader(name,headers[name]);},success: function(){var status=this.getStatus();return !status || (status >= 200 && status < 300);},getStatus: function(){try {return this.transport.status || 0;} catch (e){return 0 }},respondToReadyState: function(readyState){var state=Ajax.Request.Events[readyState],response=new Ajax.Response(this);if(state == 'Complete'){try {this._complete=true;(this.options['on' + response.status]
|| this.options['on' + (this.success() ? 'Success' :'Failure')]
|| Prototype.emptyFunction)(response,response.headerJSON);} catch (e){this.dispatchException(e);}
var contentType=response.getHeader('Content-type');if(this.options.evalJS == 'force'
|| (this.options.evalJS && contentType
&& contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/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;}},getHeader: function(name){try {return this.transport.getResponseHeader(name);} 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;json=decodeURIComponent(escape(json));try {return json.evalJSON(this.request.options.sanitizeJSON);} 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);} 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 $(element){if(arguments.length > 1){for (var i=0,elements=[],length=arguments.length; i < length; i++)
elements.push($(arguments[i]));return elements;}
if(Object.isString(element))
element=document.getElementById(element);return Element.extend(element);}
if(Prototype.BrowserFeatures.XPath){document._getElementsByXPath=function(expression,parentElement){var results=[];var query=document.evaluate(expression,$(parentElement) || document,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);for (var i=0,length=query.snapshotLength; i < length; i++)
results.push(Element.extend(query.snapshotItem(i)));return results;};}
if(!window.Node) var Node={ };if(!Node.ELEMENT_NODE){
Object.extend(Node,{ELEMENT_NODE: 1,ATTRIBUTE_NODE: 2,TEXT_NODE: 3,CDATA_SECTION_NODE: 4,ENTITY_REFERENCE_NODE: 5,ENTITY_NODE: 6,PROCESSING_INSTRUCTION_NODE: 7,COMMENT_NODE: 8,DOCUMENT_NODE: 9,DOCUMENT_TYPE_NODE: 10,DOCUMENT_FRAGMENT_NODE: 11,NOTATION_NODE: 12
});}
(function(){var el=this.Element;this.Element=function(tagName,attributes){attributes=attributes ||{};tagName=tagName.toLowerCase();var cache=Element.cache;if(Prototype.Browser.IE && attributes.name){tagName='<' + tagName + ' name="' + attributes.name + '">';delete attributes.name;return Element.writeAttribute(document.createElement(tagName),attributes);}
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el.parentNode.replaceChild(ctt,el);return el;},insert: function(el,inst){el=$(el);if(Object.isString(inst) || Object.isNumber(inst) ||
Object.isElement(inst) || (inst && (inst.toElement || inst.toHTML)))
inst={bottom: inst};var ctt,t,r;for (position in inst){ctt=inst[position];position=position.toLowerCase();t=Element._insertionTranslations[position];if(ctt && ctt.toElement) ctt=ctt.toElement();if(Object.isElement(ctt)){t.insert(el,ctt);continue;}
ctt=Object.toHTML(ctt);r=el.ownerDocument.createRange();t.initializeRange(el,r);t.insert(el,r.createContextualFragment(ctt.stripScripts()));ctt.evalScripts.bind(ctt).defer();}
return el;},wrap: function(el,w,att){el=$(el);if(Object.isElement(w))
$(w).writeAttribute(att ||{});else if(Object.isString(w)) w=new Element(w,att);else w=new Element('div',w);if(el.parentNode)
el.parentNode.replaceChild(w,el);w.appendChild(el);return w;},inspect: function(el){el=$(el);var result='<' + el.tagName.toLowerCase();$H({'id':'id','className':'class'}).each(function(pair){var ppt=pair.first(),attribute=pair.last();var value=(el[ppt] || '').toString();if(value) result += ' ' + attribute + '=' + value.inspect(true);});return result + '>';},recursivelyCollect: function(el,ptt){el=$(el);var els=[];while (el=el[ptt])
if(el.nodeType == 1)
els.push(Element.extend(el));return els;},ancestors: function(el){return $(el).recursivelyCollect('parentNode');},descendants: function(el){return $(el).getElementsBySelector("*");},firstDescendant: function(el){el=$(el).firstChild;while (el && el.nodeType != 1) el=el.nextSibling;return $(el);},immediateDescendants: function(el){if(!(el=$(el).firstChild)) return [];while (el && el.nodeType != 1) el=el.nextSibling;if(el) return [el].concat($(el).nextSiblings());return [];},previousSiblings: function(el){return $(el).recursivelyCollect('previousSibling');},nextSiblings: function(el){return $(el).recursivelyCollect('nextSibling');},siblings: function(el){el=$(el);return el.previousSiblings().reverse().concat(el.nextSiblings());},match: function(el,sel){if(Object.isString(sel))
sel=new Selector(sel);return sel.match($(el));},up: function(el,exp,idx){el=$(el);if(arguments.length == 1) return $(el.parentNode);var ancestors=el.ancestors();return exp ? Selector.findElement(ancestors,exp,idx) : ancestors[idx || 0];},down: function(el,exp,idx){el=$(el);if(arguments.length == 1) return el.firstDescendant();var descendants=el.descendants();return exp ? Selector.findElement(descendants,exp,idx) : descendants[idx || 0];},previous: function(element,expression,index){element=$(element);if(arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));var previousSiblings=element.previousSiblings();return expression ? Selector.findElement(previousSiblings,expression,index) : previousSiblings[index || 0];},next: function(element,expression,index){element=$(element);if(arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));var nextSiblings=element.nextSiblings();return expression ? Selector.findElement(nextSiblings,expression,index) : nextSiblings[index || 0];},select: function(){var args=$A(arguments),element=$(args.shift());return Selector.findChildElements(element,args);},adjacent: function(){var args=$A(arguments),element=$(args.shift());return Selector.findChildElements(element.parentNode,args).without(element);},identify: function(element){element=$(element);var id=element.readAttribute('id'),self=arguments.callee;if(id) return id;do{id='anonymous_element_' + self.counter++}while ($(id));element.writeAttribute('id',id);return id;},readAttribute: function(element,name){element=$(element);if(Prototype.Browser.IE){var t=Element._attributeTranslations.read;if(t.values[name]) return t.values[name](element,name);if(t.names[name]) name=t.names[name];if(name.include(':')){return (!element.attributes || !element.attributes[name]) ? null : element.attributes[name].value;}}
return element.getAttribute(name);},writeAttribute: function(element,name,value){element=$(element);var attributes={ },t=Element._attributeTranslations.write;if(typeof name == 'object') attributes=name;else attributes[name]=Object.isUndefined(value) ? true : value;for (var attr in attributes){name=t.names[attr] || attr;value=attributes[attr];if(t.values[attr]) name=t.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;},getHeight: function(element){return $(element).getDimensions().height;},getWidth: function(element){return $(element).getDimensions().width;},classNames: function(element){return new Element.ClassNames(element);},hasClassName: function(element,className){if(!(element=$(element))) return;var elementClassName=element.className;return (elementClassName.length > 0 && (elementClassName == className ||
new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));},addClassName: function(el,className){if(!(el=$(el))) return;if(!el.hasClassName(className))
el.className += (el.className ? ' ' :'') + className;return el;},removeClassName: function(el,cn){if(!(el=$(el))) return;el.className=el.className.replace(
new RegExp("(^|\\s+)" + cn + "(\\s+|$)"),' ').strip();return el;},toggleClassName: function(el,cn){if(!(el=$(el))) return;return el[el.hasClassName(cn) ?
'removeClassName' :'addClassName'](cn);},
cleanWhitespace: function(el){el=$(el);var node=el.firstChild;while (node){var nextNode=node.nextSibling;if(node.nodeType == 3 && !/\S/.test(node.nodeValue))
el.removeChild(node);node=nextNode;}
return el;},empty: function(el){return $(el).innerHTML.blank();},descendantOf: function(el,a){el=$(el),a=$(a);var originalAncestor=a;if(el.compareDocumentPosition)
return (el.compareDocumentPosition(a) & 8) === 8;if(el.sourceIndex && !Prototype.Browser.Opera){var e=el.sourceIndex,a=a.sourceIndex,na=a.nextSibling;if(!na){do{a=a.parentNode; }
while (!(na=a.nextSibling) && a.parentNode);}
if(na) return (e > a && e < na.sourceIndex);}
while (el=el.parentNode)
if(el == originalAncestor) return true;return false;},scrollTo: function(el){el=$(el);var pos=el.cumulativeOffset();window.scrollTo(pos[0],pos[1]);return el;},getStyle: function(element,style){element=$(element);style=style == 'float' ? 'cssFloat' : style.camelize();var v=element.style[style];if(!v){var css=document.defaultView.getComputedStyle(element,null);v=css ? css[style] : null;}
if(style == 'opacity') return v ? parseFloat(v) : 1.0;return v == 'auto' ? null : v;},getOpacity: function(element){return $(element).getStyle('opacity');},setStyle: function(element,styles){element=$(element);var elementStyle=element.style,match;if(Object.isString(styles)){element.style.cssText += ';' + styles;return styles.include('opacity') ?
element.setOpacity(styles.match(/opacity: \s*(\d?\.?\d*)/)[1]) : element;}
for (var property in styles)
if(property == 'opacity') element.setOpacity(styles[property]);else
elementStyle[(property == 'float' || property == 'cssFloat') ?
(Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' :'styleFloat') : property]=styles[property];return element;},setOpacity: function(element,value){element=$(element);element.style.opacity=(value == 1 || value === '') ? '' : (value < 0.00001) ? 0 : value;return element;},getDimensions: function(element){element=$(element);var display=$(element).getStyle('display');if(display != 'none' && display != null) 
return {width: element.offsetWidth,height: element.offsetHeight};
var els=element.style;var originalVisibility=els.visibility;var originalPosition=els.position;var originalDisplay=els.display;els.visibility='hidden';els.position='absolute';els.display='block';var originalWidth=element.clientWidth;var originalHeight=element.clientHeight;els.display=originalDisplay;els.position=originalPosition;els.visibility=originalVisibility;return {width: originalWidth,height: originalHeight};},makePositioned: function(el){el=$(el);var pos=Element.getStyle(el,'position');if(pos == 'static' || !pos){el._madePositioned=true;el.style.position='relative';
if(window.opera){el.style.top=0;el.style.left=0;}}
return el;},undoPositioned: function(el){el=$(el);if(el._madePositioned){el._madePositioned=undefined;el.style.position =el.style.top =el.style.left =el.style.bottom =el.style.right='';}
return el;},makeClipping: function(el){el=$(el);if(el._overflow) return el;el._overflow=Element.getStyle(el,'overflow') || 'auto';if(el._overflow !== 'hidden')
el.style.overflow='hidden';return el;},undoClipping: function(el){el=$(el);if(!el._overflow) return el;el.style.overflow=el._overflow == 'auto' ? '' : el._overflow;el._overflow=null;return el;},cumulativeOffset: function(element){var valueT=0,valueL=0;do {valueT += element.offsetTop || 0;valueL += element.offsetLeft || 0;element=element.offsetParent;} while (element);return Element._returnOffset(valueL,valueT);},positionedOffset: function(element){var valueT=0,valueL=0;do {valueT += element.offsetTop || 0;valueL += element.offsetLeft || 0;element=element.offsetParent;if(element){if(element.tagName == 'BODY') break;var p=Element.getStyle(element,'position');if(p == 'relative' || p == 'absolute') break;}} while (element);return Element._returnOffset(valueL,valueT);},absolutize: function(element){element=$(element);if(element.getStyle('position') == 'absolute') return;
var offsets=element.positionedOffset();var top=offsets[1];var left=offsets[0];var width=element.clientWidth;var height=element.clientHeight;element._originalLeft=left - parseFloat(element.style.left || 0);element._originalTop=top - parseFloat(element.style.top || 0);element._originalWidth=element.style.width;element._originalHeight=element.style.height;element.style.position='absolute';element.style.top=top + 'px';element.style.left=left + 'px';element.style.width=width + 'px';element.style.height=height + 'px';return element;},relativize: function(el){el=$(el);if(el.getStyle('position') == 'relative') return;
el.style.position='relative';var top=parseFloat(el.style.top || 0) - (el._originalTop || 0);var left=parseFloat(el.style.left || 0) - (el._originalLeft || 0);el.style.top=top + 'px';el.style.left=left + 'px';el.style.height=el._originalHeight;el.style.width=el._originalWidth;return el;},cumulativeScrollOffset: function(element){var valueT=0,valueL=0;do {valueT += element.scrollTop || 0;valueL += element.scrollLeft || 0;element=element.parentNode;} while (element);return Element._returnOffset(valueL,valueT);},getOffsetParent: function(element){if(element.offsetParent) return $(element.offsetParent);if(element == document.body) return $(element);while ((element=element.parentNode) && element != document.body)
if(Element.getStyle(element,'position') != 'static')
return $(element);return $(document.body);},viewportOffset: function(forElement){var valueT=0,valueL=0;var el=forElement;do {valueT += el.offsetTop || 0;valueL += el.offsetLeft || 0;
if(el.offsetParent == document.body &&
Element.getStyle(el,'position') == 'absolute') break;} while (el=el.offsetParent);el=forElement;do {if(!Prototype.Browser.Opera || el.tagName == 'BODY'){valueT -= el.scrollTop || 0;valueL -= el.scrollLeft || 0;}} while (el=el.parentNode);return Element._returnOffset(valueL,valueT);},clonePosition: function(element,source){var options=Object.extend({setLeft: true,setTop: true,setWidth: true,setHeight: true,offsetTop: 0,offsetLeft: 0
},arguments[2] ||{});
source=$(source);var p=source.viewportOffset();
element=$(element);var d=[0,0];var pai=null;
if(Element.getStyle(element,'position') == 'absolute'){pai=element.getOffsetParent();d=pai.viewportOffset();}
if(pai == document.body){d[0] -= document.body.offsetLeft;d[1] -= document.body.offsetTop;}
if(options.setLeft) element.style.left=(p[0] - d[0] + options.offsetLeft) + 'px';if(options.setTop) element.style.top=(p[1] - d[1] + options.offsetTop) + 'px';if(options.setWidth) element.style.width=source.offsetWidth + 'px';if(options.setHeight) element.style.height=source.offsetHeight + 'px';return element;}};Element.Methods.identify.counter=1;Object.extend(Element.Methods,{getElementsBySelector: Element.Methods.select,childElements: Element.Methods.immediateDescendants
});Element._attributeTranslations={write: {names: {className:'class',htmlFor:'for'
},values: { }}
};if(!document.createRange || Prototype.Browser.Opera){Element.Methods.insert=function(el,ins){el=$(el);if(Object.isString(ins) || Object.isNumber(ins) ||
Object.isElement(ins) || (ins && (ins.toElement || ins.toHTML)))
ins={ bottom: ins };var t=Element._insertionTranslations,content,position,pos,tagName;for (position in ins){content=ins[position];position=position.toLowerCase();pos=t[position];if(content && content.toElement) content=content.toElement();if(Object.isElement(content)){pos.insert(el,content);continue;}
content=Object.toHTML(content);tagName=((position == 'before' || position == 'after')
? el.parentNode : el).tagName.toUpperCase();if(t.tags[tagName]){var fragments=Element._getContentFromAnonymousElement(tagName,content.stripScripts());if(position == 'top' || position == 'after') fragments.reverse();fragments.each(pos.insert.curry(el));}
else el.insertAdjacentHTML(pos.adjacency,content.stripScripts());content.evalScripts.bind(content).defer();}
return el;};}
if(Prototype.Browser.Opera){Element.Methods.getStyle=Element.Methods.getStyle.wrap(
function(proceed,el,stl){switch (stl){case 'left': case 'top': case 'right': case 'bottom': if(proceed(el,'position') === 'static') return null;case 'height': case 'width': 
if(!Element.visible(el)) return null;
var dim=parseInt(proceed(el,stl),10);if(dim !== el['offset' + stl.capitalize()])
return dim + 'px';var ppt;if(stl === 'height'){ppt=['border-top-width','padding-top','padding-bottom','border-bottom-width'];}
else {ppt=['border-left-width','padding-left','padding-right','border-right-width'];}
return ppt.inject(dim,function(memo,property){var val=proceed(el,property);return val === null ? memo : memo - parseInt(val,10);}) + 'px';default: return proceed(el,stl);}}
);Element.Methods.readAttribute=Element.Methods.readAttribute.wrap(
function(proceed,el,att){if(att === 'title') return el.title;return proceed(el,att);}
);}
else if(Prototype.Browser.IE){$w('positionedOffset getOffsetParent viewportOffset').each(function(method){Element.Methods[method]=Element.Methods[method].wrap(
function(proceed,element){element=$(element);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;}
);});Element.Methods.getStyle=function(element,style){element=$(element);style=(style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();var value=element.style[style];if(!value && element.currentStyle) value=element.currentStyle[style];if(style == 'opacity'){if(value=(element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
if(value[1]) return parseFloat(value[1]) / 100;return 1.0;}
if(value == 'auto'){if((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
return element['offset' + style.capitalize()] + 'px';return null;}
return value;};Element.Methods.setOpacity=function(el,v){function stripAlpha(filter){return filter.replace(/alpha\([^\)]*\)/gi,'');}
el=$(el);var currentStyle=el.currentStyle;if((currentStyle && !currentStyle.hasLayout) ||
(!currentStyle && el.style.zoom == 'normal'))
el.style.zoom=1;var filter=el.getStyle('filter'),style=el.style;if(v == 1 || v === ''){(filter=stripAlpha(filter)) ?
style.filter=filter : style.removeAttribute('filter');return el;} else if(v < 0.00001) v=0;style.filter=stripAlpha(filter)+'alpha(opacity=' + (v * 100) + ')';return el;};Element._attributeTranslations={read: {names: {'class':'className','for':'htmlFor'
},values: {_getAttr: function(el,att){return el.getAttribute(att,2);},_getAttrNode: function(el,att){var node=el.getAttributeNode(att);return node ? node.value :"";},_getEv: function(element,attribute){attribute=element.getAttribute(attribute);return attribute ? attribute.toString().slice(23,-2) : null;},_flag: function(element,attribute){return $(element).hasAttribute(attribute) ? attribute : null;},style: function(element){return element.style.cssText.toLowerCase();},title: function(element){return element.title;}}
}};Element._attributeTranslations.write={names: Object.clone(Element._attributeTranslations.read.names),values: {checked: function(element,value){element.checked=!!value;},style: function(element,value){element.style.cssText=value ? value :'';}}
};Element._attributeTranslations.has={};$w('colSpan rowSpan vAlign dateTime accessKey tabIndex '+'encType maxLength readOnly longDesc').each(function(attr){Element._attributeTranslations.write.names[attr.toLowerCase()]=attr;Element._attributeTranslations.has[attr.toLowerCase()]=attr;});(function(v){Object.extend(v,{href: v._getAttr,src: v._getAttr,type: v._getAttr,action: v._getAttrNode,disabled: v._flag,checked: v._flag,readonly: v._flag,multiple: v._flag,onload: v._getEv,onunload: v._getEv,onclick: v._getEv,ondblclick: v._getEv,onmousedown: v._getEv,onmouseup: v._getEv,onmouseover: v._getEv,onmousemove: v._getEv,onmouseout: v._getEv,onfocus: v._getEv,onblur: v._getEv,onkeypress: v._getEv,onkeydown: v._getEv,onkeyup: v._getEv,onsubmit: v._getEv,onreset: v._getEv,onselect: v._getEv,onchange: v._getEv
});})(Element._attributeTranslations.read.values);}
else if(Prototype.Browser.Gecko && /rv: 1\.8\.0/.test(navigator.userAgent)){Element.Methods.setOpacity=function(el,v){el=$(el);el.style.opacity=(v == 1) ? 0.999999 : (v === '') ? '' : (v < 0.00001) ? 0 : v;return el;};}
else if(Prototype.Browser.WebKit){Element.Methods.setOpacity=function(el,v){el=$(el);el.style.opacity=(v == 1 || v === '') ? '' : (v < 0.00001) ? 0 : v;if(v == 1)
if(el.tagName == 'IMG' && el.width){el.width++; el.width--;} else try {var n=document.createTextNode(' ');el.appendChild(n);el.removeChild(n);} catch (e){}
return el;};
Element.Methods.cumulativeOffset=function(el){var valueT=0,valueL=0;do {valueT += el.offsetTop || 0;valueL += el.offsetLeft || 0;if(el.offsetParent == document.body)
if(Element.getStyle(el,'position') == 'absolute') break;el=el.offsetParent;} while (el);return Element._returnOffset(valueL,valueT);};}
if(Prototype.Browser.IE || Prototype.Browser.Opera){
Element.Methods.update=function(el,ctt){el=$(el);if(ctt && ctt.toElement) ctt=ctt.toElement();if(Object.isElement(ctt)) return el.update().insert(ctt);ctt=Object.toHTML(ctt);var tagName=el.tagName.toUpperCase();if(tagName in Element._insertionTranslations.tags){$A(el.childNodes).each(function(node){el.removeChild(node) });Element._getContentFromAnonymousElement(tagName,ctt.stripScripts())
.each(function(node){el.appendChild(node) });}
else el.innerHTML=ctt.stripScripts();ctt.evalScripts.bind(ctt).defer();return el;};}
if(document.createElement('div').outerHTML){Element.Methods.replace=function(el,ctt){el=$(el);if(ctt && ctt.toElement) ctt=ctt.toElement();if(Object.isElement(ctt)){el.parentNode.replaceChild(ctt,el);return el;}
ctt=Object.toHTML(ctt);var parent=el.parentNode,tagName=parent.tagName.toUpperCase();if(Element._insertionTranslations.tags[tagName]){var nextSibling=el.next();var fragments=Element._getContentFromAnonymousElement(tagName,ctt.stripScripts());parent.removeChild(el);if(nextSibling)
fragments.each(function(node){parent.insertBefore(node,nextSibling) });else
fragments.each(function(node){parent.appendChild(node) });}
else el.outerHTML=ctt.stripScripts();ctt.evalScripts.bind(ctt).defer();return el;};}
Element._returnOffset=function(l,t){var result=[l,t];result.left=l;result.top=t;return result;};Element._getContentFromAnonymousElement=function(tagName,html){var div=new Element('div'),t=Element._insertionTranslations.tags[tagName];div.innerHTML=t[0] + html + t[1];t[2].times(function(){div=div.firstChild });return $A(div.childNodes);};Element._insertionTranslations={before: {adjacency:'beforeBegin',insert: function(element,node){element.parentNode.insertBefore(node,element);},initializeRange: function(element,range){range.setStartBefore(element);}},top: {adjacency:'afterBegin',insert: function(element,node){element.insertBefore(node,element.firstChild);},initializeRange: function(element,range){range.selectNodeContents(element);range.collapse(true);}},bottom: {adjacency:'beforeEnd',insert: function(element,node){element.appendChild(node);}},after: {adjacency:'afterEnd',insert: function(element,node){element.parentNode.insertBefore(node,element.nextSibling);},initializeRange: function(element,range){range.setStartAfter(element);}},tags: {TABLE: ['<table>','</table>',1],TBODY: ['<table><tbody>','</tbody></table>',2],TR: ['<table><tbody><tr>','</tr></tbody></table>',3],TD: ['<table><tbody><tr><td>','</td></tr></tbody></table>',4],SELECT: ['<select>','</select>',1]
}};(function(){this.bottom.initializeRange=this.top.initializeRange;Object.extend(this.tags,{THEAD: this.tags.TBODY,TFOOT: this.tags.TBODY,TH: this.tags.TD
});}).call(Element._insertionTranslations);Element.Methods.Simulated={hasAttribute: function(element,attribute){attribute=Element._attributeTranslations.has[attribute] || attribute;var node=$(element).getAttributeNode(attribute);return node && node.specified;}};Element.Methods.ByTag={ };Object.extend(Element,Element.Methods);if(!Prototype.BrowserFeatures.ElementExtensions &&
document.createElement('div').__proto__){window.HTMLElement={ };window.HTMLElement.prototype=document.createElement('div').__proto__;Prototype.BrowserFeatures.ElementExtensions=true;}
Element.extend=(function(){if(Prototype.BrowserFeatures.SpecificElementExtensions)
return Prototype.K;var Methods={ },ByTag=Element.Methods.ByTag;var extend=Object.extend(function(el){if(!el || el._extendedByPrototype ||
el.nodeType != 1 || el == window) return el;var methods=Object.clone(Methods),tagName=el.tagName,property,value;
if(ByTag[tagName]) Object.extend(methods,ByTag[tagName]);for (property in methods){value=methods[property];if(Object.isFunction(value) && !(property in el))
el[property]=value.methodize();}
el._extendedByPrototype=Prototype.emptyFunction;return el;},{refresh: function(){
if(!Prototype.BrowserFeatures.ElementExtensions){Object.extend(Methods,Element.Methods);Object.extend(Methods,Element.Methods.Simulated);}}
});extend.refresh();return extend;})();Element.hasAttribute=function(el,att){if(el.hasAttribute) return el.hasAttribute(att);return Element.Methods.Simulated.hasAttribute(el,att);};Element.addMethods=function(methods){var F=Prototype.BrowserFeatures,T=Element.Methods.ByTag;if(!methods){Object.extend(Form,Form.Methods);Object.extend(Form.Element,Form.Element.Methods);Object.extend(Element.Methods.ByTag,{"FORM": Object.clone(Form.Methods),"INPUT": Object.clone(Form.Element.Methods),"SELECT": Object.clone(Form.Element.Methods),"TEXTAREA": Object.clone(Form.Element.Methods)
});}
if(arguments.length == 2){var tagName=methods;methods=arguments[1];}
if(!tagName) Object.extend(Element.Methods,methods ||{});else {if(Object.isArray(tagName)) tagName.each(extend);else extend(tagName);}
function extend(tn){tn=tn.toUpperCase();if(!Element.Methods.ByTag[tn])
Element.Methods.ByTag[tn]={ };Object.extend(Element.Methods.ByTag[tn],methods);}
function copy(methods,destination,onlyIfAbsent){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(tn){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[tn]) klass='HTML' + trans[tn] + 'Element';if(window[klass]) return window[klass];klass='HTML' + tn + 'Element';if(window[klass]) return window[klass];klass='HTML' + tn.capitalize() + 'Element';if(window[klass]) return window[klass];window[klass]={ };window[klass].prototype=document.createElement(tn).__proto__;return window[klass];}
if(F.ElementExtensions){copy(Element.Methods,HTMLElement.prototype);copy(Element.Methods.Simulated,HTMLElement.prototype,true);}
if(F.SpecificElementExtensions){for (var tag in Element.Methods.ByTag){var klass=findDOMClass(tag);if(Object.isUndefined(klass)) continue;copy(T[tag],klass.prototype);}}
Object.extend(Element,Element.Methods);delete Element.ByTag;if(Element.extend.refresh) Element.extend.refresh();Element.cache={ };};document.viewport={getDimensions: function(){var dimensions={ };var B=Prototype.Browser;$w('width height').each(function(d){var D=d.capitalize();dimensions[d]=(B.WebKit && !document.evaluate) ? self['inner' + D] : (B.Opera) ? document.body['client' + D] : document.documentElement['client' + D];});return dimensions;},getWidth: function(){return this.getDimensions().width;},getHeight: function(){return this.getDimensions().height;},getScrollOffsets: function(){return Element._returnOffset(
window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);}};
var Selector=Class.create({initialize: function(expression){this.expression=expression.strip();this.compileMatcher();},shouldUseXPath: function(){if(!Prototype.BrowserFeatures.XPath) return false;var e=this.expression;
if(Prototype.Browser.WebKit &&
(e.include("-of-type") || e.include(": empty")))
return false;
if((/(\[[\w-]*?: |: checked)/).test(this.expression))
return false;return true;},compileMatcher: function(){if(this.shouldUseXPath())
return this.compileXPathMatcher();var e=this.expression,ps=Selector.patterns,h=Selector.handlers,c=Selector.criteria,le,p,m;if(Selector._cache[e]){this.matcher=Selector._cache[e];return;}
this.matcher=["this.matcher=function(root){","var r=root,h=Selector.handlers,c=false,n;"];while (e && le != e && (/\S/).test(e)){le=e;for (var i in ps){p=ps[i];if(m=e.match(p)){this.matcher.push(Object.isFunction(c[i]) ? c[i](m) : new Template(c[i]).evaluate(m));e=e.replace(m[0],'');break;}}
}
this.matcher.push("return h.unique(n);\n}");eval(this.matcher.join('\n'));Selector._cache[this.expression]=this.matcher;},compileXPathMatcher: function(){var e=this.expression,ps=Selector.patterns,x=Selector.xpath,le,m;if(Selector._cache[e]){this.xpath=Selector._cache[e]; return;}
this.matcher=['.//*'];while (e && le != e && (/\S/).test(e)){le=e;for (var i in ps){if(m=e.match(ps[i])){this.matcher.push(Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m));e=e.replace(m[0],'');break;}}
}
this.xpath=this.matcher.join('');Selector._cache[this.expression]=this.xpath;},findElements: function(root){root=root || document;if(this.xpath) return document._getElementsByXPath(this.xpath,root);return this.matcher(root);},match: function(el){this.tokens=[];var e=this.expression,ps=Selector.patterns,as=Selector.assertions;var le,p,m;while (e && le !== e && (/\S/).test(e)){le=e;for (var i in ps){p=ps[i];if(m=e.match(p)){
if(as[i]){this.tokens.push([i,Object.clone(m)]);e=e.replace(m[0],'');} else {
return this.findElements(document).include(el);}}
}}
var match=true,name,matches;for (var i=0,token; token=this.tokens[i]; i++){name=token[0],matches=token[1];if(!Selector.assertions[name](el,matches)){match=false; break;}}
return match;},toString: function(){return this.expression;},inspect: function(){return "#<Selector:" + this.expression.inspect() + ">";}});Object.extend(Selector,{_cache: { },xpath: {descendant:"//*",child:"/*",adjacent:"/following-sibling: :*[1]",laterSibling:'/following-sibling: :*',tagName: function(m){if(m[1] == '*') return '';return "[local-name()='" + m[1].toLowerCase()+"' or local-name()='" + m[1].toUpperCase() + "']";},className:"[contains(concat(' ',@class,' '),' #{1} ')]",id:"[@id='#{1}']",attrPresence: function(m){m[1]=m[1].toLowerCase();return new Template("[@#{1}]").evaluate(m);},attr: function(m){m[1]=m[1].toLowerCase();m[3]=m[5] || m[6];return new Template(Selector.xpath.operators[m[2]]).evaluate(m);},pseudo: function(m){var h=Selector.xpath.pseudos[m[1]];if(!h) return '';if(Object.isFunction(h)) return h(m);return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);},operators: {'=':"[@#{1}='#{3}']",'!=':"[@#{1}!='#{3}']",'^=':"[starts-with(@#{1},'#{3}')]",'$=':"[substring(@#{1},(string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",'*=':"[contains(@#{1},'#{3}')]",'~=':"[contains(concat(' ',@#{1},' '),' #{3} ')]",'|=':"[contains(concat('-',@#{1},'-'),'-#{3}-')]"
},pseudos: {'first-child':'[not(preceding-sibling: :*)]','last-child':'[not(following-sibling: :*)]','only-child':'[not(preceding-sibling: :* or following-sibling: :*)]','empty':"[count(*)=0 and (count(text())=0 or translate(text(),' \t\r\n','')='')]",'checked':"[@checked]",'disabled':"[@disabled]",'enabled':"[not(@disabled)]",'not': function(m){var e=m[6],p=Selector.patterns,x=Selector.xpath,le,v;var exclusion=[];while (e && le != e && (/\S/).test(e)){le=e;for (var i in p){if(m=e.match(p[i])){v=Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);exclusion.push("(" + v.substring(1,v.length - 1) + ")");e=e.replace(m[0],'');break;}}
}
return "[not(" + exclusion.join(" and ") + ")]";},'nth-child': function(m){return Selector.xpath.pseudos.nth("(count(./preceding-sibling: :*) + 1) ",m);},'nth-last-child': function(m){return Selector.xpath.pseudos.nth("(count(./following-sibling: :*) + 1) ",m);},'nth-of-type': function(m){return Selector.xpath.pseudos.nth("position() ",m);},'nth-last-of-type': function(m){return Selector.xpath.pseudos.nth("(last() + 1 - position()) ",m);},'first-of-type': function(m){m[6]="1"; return Selector.xpath.pseudos['nth-of-type'](m);},'last-of-type': function(m){m[6]="1"; return Selector.xpath.pseudos['nth-last-of-type'](m);},'only-of-type': function(m){var p=Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);},nth: function(fragment,m){var mm,formula=m[6],predicate;if(formula == 'even') formula='2n+0';if(formula == 'odd') formula='2n+1';if(mm=formula.match(/^(\d+)$/)) 
return '[' + fragment + "= " + mm[1] + ']';if(mm=formula.match(/^(-?\d*)?n(([+-])(\d+))?/)){
if(mm[1] == "-") mm[1]=-1;var a=mm[1] ? Number(mm[1]) : 1;var b=mm[2] ? Number(mm[2]) : 0;predicate="[((#{fragment} - #{b}) mod #{a}=0) and "+"((#{fragment} - #{b}) div #{a} >= 0)]";return new Template(predicate).evaluate({fragment: fragment,a: a,b: b });}}
}},criteria: {tagName:'n=h.tagName(n,r,"#{1}",c); c=false;',className:'n=h.className(n,r,"#{1}",c); c=false;',id:'n=h.id(n,r,"#{1}",c); c=false;',attrPresence:'n=h.attrPresence(n,r,"#{1}"); c=false;',attr: function(m){m[3]=(m[5] || m[6]);return new Template('n=h.attr(n,r,"#{1}","#{3}","#{2}"); c=false;').evaluate(m);},pseudo: function(m){if(m[6]) m[6]=m[6].replace(/"/g,'\\"');return new Template('n=h.pseudo(n,"#{1}","#{6}",r,c); c=false;').evaluate(m);},descendant:'c="descendant";',child:'c="child";',adjacent:'c="adjacent";',laterSibling:'c="laterSibling";'
},patterns: {
laterSibling: /^\s*~\s*/,child: /^\s*>\s*/,adjacent: /^\s*\+\s*/,descendant: /^\s/,
tagName: /^\s*(\*|[\w\-]+)(\b|$)?/,id: /^#([\w\-\*]+)(\b|$)/,className: /^\.([\w\-\*]+)(\b|$)/,pseudo: /^: ((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s)|(?=: ))/,attrPresence: /^\[([\w]+)\]/,attr: /\[((?: [\w-]*: )?[\w-]+)\s*(?: ([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
},
assertions: {tagName: function(el,mt){return mt[1].toUpperCase() == el.tagName.toUpperCase();},className: function(element,matches){return Element.hasClassName(element,matches[1]);},id: function(element,matches){return element.id === matches[1];},attrPresence: function(element,matches){return Element.hasAttribute(element,matches[1]);},attr: function(element,matches){var nodeValue=Element.readAttribute(element,matches[1]);return Selector.operators[matches[2]](nodeValue,matches[3]);}},handlers: {
concat: function(a,b){for (var i=0,node; node=b[i]; i++)
a.push(node);return a;},
mark: function(nodes){for (var i=0,node; node=nodes[i]; i++)
node._counted=true;return nodes;},unmark: function(nodes){for (var i=0,node; node=nodes[i]; i++)
node._counted=undefined;return nodes;},
index: function(pn,rv,ofType){pn._counted=true;if(rv){for (var nodes=pn.childNodes,i=nodes.length - 1,j=1; i >= 0; i--){var node=nodes[i];if(node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex=j++;}} else {for (var i=0,j=1,nodes=pn.childNodes; node=nodes[i]; i++)
if(node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex=j++;}},
unique: function(nodes){if(nodes.length == 0) return nodes;var results=[],n;for (var i=0,l=nodes.length; i < l; i++)
if(!(n=nodes[i])._counted){n._counted=true;results.push(Element.extend(n));}
return Selector.handlers.unmark(results);},
descendant: function(nodes){var h=Selector.handlers;for (var i=0,results=[],node; node=nodes[i]; i++)
h.concat(results,node.getElementsByTagName('*'));return results;},child: function(nodes){var h=Selector.handlers;for (var i=0,results=[],node; node=nodes[i]; i++){for (var j=0,child; child=node.childNodes[j]; j++)
if(child.nodeType == 1 && child.tagName != '!') results.push(child);}
return results;},adjacent: function(nd){for (var i=0,results=[],node; node=nd[i]; i++){var next=this.nextElementSibling(node);if(next) results.push(next);}
return results;},laterSibling: function(nd){var h=Selector.handlers;for (var i=0,results=[],node; node=nd[i]; i++)
h.concat(results,Element.nextSiblings(node));return results;},nextElementSibling: function(nd){while (nd=nd.nextSibling)
if(nd.nodeType == 1) return nd;return null;},previousElementSibling: function(nd){while (nd=nd.previousSibling)
if(nd.nodeType == 1) return nd;return null;},
tagName: function(nd,root,tn,combinator){tn=tn.toUpperCase();var results=[],h=Selector.handlers;if(nd){if(combinator){
if(combinator == "descendant"){for (var i=0,node; node=nd[i]; i++)
h.concat(results,node.getElementsByTagName(tn));return results;} else nd=this[combinator](nd);if(tn == "*") return nd;}
for (var i=0,node; node=nd[i]; i++)
if(node.tagName.toUpperCase() == tn) results.push(node);return results;} else return root.getElementsByTagName(tn);},id: function(nodes,root,id,combinator){var targetNode=$(id),h=Selector.handlers;if(!targetNode) return [];if(!nodes && root == document) return [targetNode];if(nodes){if(combinator){if(combinator == 'child'){for (var i=0,node; node=nodes[i]; i++)
if(targetNode.parentNode == node) return [targetNode];} else if(combinator == 'descendant'){for (var i=0,node; node=nodes[i]; i++)
if(Element.descendantOf(targetNode,node)) return [targetNode];} else if(combinator == 'adjacent'){for (var i=0,node; node=nodes[i]; i++)
if(Selector.handlers.previousElementSibling(targetNode) == node)
return [targetNode];} else nodes=h[combinator](nodes);}
for (var i=0,node; node=nodes[i]; i++)
if(node == targetNode) return [targetNode];return [];}
return (targetNode && Element.descendantOf(targetNode,root)) ? [targetNode] : [];},className: function(nodes,root,className,combinator){if(nodes && combinator) nodes=this[combinator](nodes);return Selector.handlers.byClassName(nodes,root,className);},byClassName: function(nodes,root,className){if(!nodes) nodes=Selector.handlers.descendant([root]);var needle=' ' + className + ' ';for (var i=0,results=[],node,nodeClassName; node=nodes[i]; i++){nodeClassName=node.className;if(nodeClassName.length == 0) continue;if(nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
results.push(node);}
return results;},attrPresence: function(nd,root,attr){if(!nd) nd=root.getElementsByTagName("*");var results=[];for (var i=0,node; node=nd[i]; i++)
if(Element.hasAttribute(node,attr)) results.push(node);return results;},attr: function(nodes,root,attr,value,operator){if(!nodes) nodes=root.getElementsByTagName("*");var handler=Selector.operators[operator],results=[];for (var i=0,node; node=nodes[i]; i++){var nodeValue=Element.readAttribute(node,attr);if(nodeValue === null) continue;if(handler(nodeValue,value)) results.push(node);}
return results;},pseudo: function(nodes,name,value,root,combinator){if(nodes && combinator) nodes=this[combinator](nodes);if(!nodes) nodes=root.getElementsByTagName("*");return Selector.pseudos[name](nodes,value,root);}},pseudos: {'first-child': function(nodes,value,root){for (var i=0,results=[],node; node=nodes[i]; i++){if(Selector.handlers.previousElementSibling(node)) continue;results.push(node);}
return results;},'last-child': function(nd,v,root){for (var i=0,results=[],node; node=nd[i]; i++){if(Selector.handlers.nextElementSibling(node)) continue;results.push(node);}
return results;},'only-child': function(nd,v,root){var h=Selector.handlers;for (var i=0,results=[],node; node=nd[i]; i++)
if(!h.previousElementSibling(node) && !h.nextElementSibling(node))
results.push(node);return results;},'nth-child': function(nd,formula,root){return Selector.pseudos.nth(nd,formula,root);},'nth-last-child': function(nodes,formula,root){return Selector.pseudos.nth(nodes,formula,root,true);},'nth-of-type': function(nodes,formula,root){return Selector.pseudos.nth(nodes,formula,root,false,true);},'nth-last-of-type': function(nodes,formula,root){return Selector.pseudos.nth(nodes,formula,root,true,true);},'first-of-type': function(nodes,formula,root){return Selector.pseudos.nth(nodes,"1",root,false,true);},'last-of-type': function(nodes,formula,root){return Selector.pseudos.nth(nodes,"1",root,true,true);},'only-of-type': function(nodes,formula,root){var p=Selector.pseudos;return p['last-of-type'](p['first-of-type'](nodes,formula,root),formula,root);},
getIndices: function(a,b,total){if(a == 0) return b > 0 ? [b] : [];return $R(1,total).inject([],function(memo,i){if(0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);return memo;});},
nth: function(nd,f,root,rv,ofType){if(nd.length == 0) return [];if(f == 'even') f='2n+0';if(f == 'odd') f='2n+1';var h=Selector.handlers,results=[],indexed=[],m;h.mark(nd);for (var i=0,node; node=nd[i]; i++){if(!node.parentNode._counted){h.index(node.parentNode,rv,ofType);indexed.push(node.parentNode);}}
if(f.match(/^\d+$/)){
f=Number(f);for (var i=0,node; node=nd[i]; i++)
if(node.nodeIndex == f) results.push(node);} else if(m=f.match(/^(-?\d*)?n(([+-])(\d+))?/)){
if(m[1] == "-") m[1]=-1;var a=m[1] ? Number(m[1]) : 1;var b=m[2] ? Number(m[2]) : 0;var indices=Selector.pseudos.getIndices(a,b,nd.length);for (var i=0,node,l=indices.length; node=nd[i]; i++){for (var j=0; j < l; j++)
if(node.nodeIndex == indices[j]) results.push(node);}}
h.unmark(nd);h.unmark(indexed);return results;},'empty': function(nodes,value,root){for (var i=0,results=[],node; node=nodes[i]; i++){
if(node.tagName == '!' || (node.firstChild && !node.innerHTML.match(/^\s*$/))) continue;results.push(node);}
return results;},'not': function(nodes,selector,root){var h=Selector.handlers,selectorType,m;var exclusions=new Selector(selector).findElements(root);h.mark(exclusions);for (var i=0,results=[],nd; nd=nodes[i]; i++)
if(!nd._counted) results.push(nd);h.unmark(exclusions);return results;},'enabled': function(nodes,value,root){for (var i=0,results=[],nd; nd=nodes[i]; i++)
if(!nd.disabled) results.push(nd);return results;},'disabled': function(nodes,value,root){for (var i=0,results=[],nd; nd=nodes[i]; i++)
if(nd.disabled) results.push(nd);return results;},'checked': function(nodes,value,root){for (var i=0,results=[],nd; nd=nodes[i]; i++)
if(nd.checked) results.push(nd);return results;}},operators: {'=': function(nv,v){return nv == v; },'!=': function(nv,v){return nv != v; },'^=': function(nv,v){return nv.startsWith(v); },'$=': function(nv,v){return nv.endsWith(v); },'*=': function(nv,v){return nv.include(v); },'~=': function(nv,v){return (' ' + nv + ' ').include(' ' + v + ' '); },'|=': function(nv,v){return ('-' + nv.toUpperCase() + '-').include('-' + v.toUpperCase() + '-'); }},matchElements: function(elements,expression){var matches=new Selector(expression).findElements(),h=Selector.handlers;h.mark(matches);for (var i=0,results=[],el; el=elements[i]; i++)
if(el._counted) results.push(el);h.unmark(matches);return results;},findElement: function(elements,expression,index){if(Object.isNumber(expression)){index=expression; expression=false;}
return Selector.matchElements(elements,expression || '*')[index || 0];},findChildElements: function(el,exp){var exprs=exp.join(',');exp=[];exprs.scan(/(([\w#: .~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/,function(m){exp.push(m[1].strip());});var results=[],h=Selector.handlers;for (var i=0,l=exp.length,selector; i < l; i++){selector=new Selector(exp[i].strip());h.concat(results,selector.findElements(el));}
return (l > 1) ? h.unique(results) : results;}});if(Prototype.Browser.IE){
Selector.handlers.concat=function(a,b){for (var i=0,node; node=b[i]; i++)
if(node.tagName !== "!") a.push(node);return a;};}
function $$(){return Selector.findChildElements(document,$A(arguments));}
var Form={reset: function(fm){$(fm).reset();return fm;},serializeElements: function(el,op){if(typeof options != 'object') op={ hash: !!op };else if(Object.isUndefined(op.hash)) op.hash=true;var key,value,submitted=false,submit=op.submit;var data=el.inject({ },function(result,element){if(!element.disabled && element.name){key=element.name; value=$(element).getValue();if(value != null && (element.type != 'submit' || (!submitted &&
submit !== false && (!submit || key == submit) && (submitted=true)))){if(key in result){
if(!Object.isArray(result[key])) result[key]=[result[key]];result[key].push(value);}
else result[key]=value;}}
return result;});return op.hash ? data : Object.toQueryString(data);}};Form.Methods={serialize: function(fm,op){return Form.serializeElements(Form.getElements(fm),op);},getElements: function(form){return $A($(form).getElementsByTagName('*')).inject([],function(elements,child){if(Form.Element.Serializers[child.tagName.toLowerCase()])
elements.push(Element.extend(child));return elements;}
);},getInputs: function(fm,tn,n){fm=$(fm);var inputs=fm.getElementsByTagName('input');if(!tn && !n) return $A(inputs).map(Element.extend);for (var i=0,matchingInputs=[],length=inputs.length; i < length; i++){var input=inputs[i];if((tn && input.type != tn) || (n && input.name != n))
continue;matchingInputs.push(Element.extend(input));}
return matchingInputs;},disable: function(fm){fm=$(fm);Form.getElements(fm).invoke('disable');return fm;},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'].include(element.tagName.toLowerCase());});},focusFirstElement: function(form){form=$(form);form.findFirstElement().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(el){$(el).focus();return el;},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(el){el=$(el);var method=el.tagName.toLowerCase();return Form.Element.Serializers[method](el);},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'].include(element.type)))
element.select();} catch (e){}
return element;},disable: function(el){el=$(el);el.blur();el.disabled=true;return el;},enable: function(element){element=$(element);element.disabled=false;return element;}};
var Field=Form.Element;var $F=Form.Element.Methods.getValue;
Form.Element.Serializers={input: function(el,v){switch (el.type.toLowerCase()){case 'checkbox': case 'radio': return Form.Element.Serializers.inputSelector(el,v);default: return Form.Element.Serializers.textarea(el,v);}},inputSelector: function(element,value){if(Object.isUndefined(value)) return element.checked ? element.value : null;else element.checked=!!value;},textarea: function(element,value){if(Object.isUndefined(value)) return element.value;else element.value=value;},select: function(element,index){if(Object.isUndefined(index))
return this[element.type == 'select-one' ?
'selectOne' :'selectMany'](element);else {var opt,value,single=!Object.isArray(index);for (var i=0,length=element.length; i < length; i++){opt=element.options[i];value=this.optionValue(opt);if(single){if(value == index){opt.selected=true;return;}}
else opt.selected=index.include(value);}}
},selectOne: function(el){var index=el.selectedIndex;return index >= 0 ? this.optionValue(el.options[index]) : null;},selectMany: function(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(this.optionValue(opt));}
return values;},optionValue: function(opt){
return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;}};
Abstract.TimedObserver=Class.create(PeriodicalExecuter,{initialize: function($super,el,f,cb){$super(cb,f);this.element=$(el);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);}});if(!window.Event) var Event={ };Object.extend(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,cache: { },relatedTarget: function(event){var el;switch(event.type){case 'mouseover': el=event.fromElement; break;case 'mouseout': el=event.toElement; break;default: return null;}
return Element.extend(el);}});Event.Methods=(function(){var isButton;if(Prototype.Browser.IE){var buttonMap={ 0: 1,1: 4,2: 2 };isButton=function(event,code){return event.button == buttonMap[code];};} else if(Prototype.Browser.WebKit){isButton=function(event,code){switch (code){case 0: return event.which == 1 && !event.metaKey;case 1: return event.which == 1 && event.metaKey;default: return false;}};} else {isButton=function(event,code){return event.which ? (event.which === code + 1) : (event.button === code);};}
return {isLeftClick: function(ev){return isButton(ev,0) },isMiddleClick: function(ev){return isButton(ev,1) },isRightClick: function(event){return isButton(event,2) },element: function(event){var node=Event.extend(event).target;return Element.extend(node.nodeType == Node.TEXT_NODE ? node.parentNode : node);},findElement: function(event,expression){var element=Event.element(event);if(!expression) return element;var elements=[element].concat(element.ancestors());return Selector.findElement(elements,expression,0);},pointer: function(event){return {x: event.pageX || (event.clientX+(document.documentElement.scrollLeft || document.body.scrollLeft)),y: event.pageY || (event.clientY+(document.documentElement.scrollTop || document.body.scrollTop))
};},pointerX: function(ev){return Event.pointer(ev).x },pointerY: function(ev){return Event.pointer(ev).y },stop: function(event){Event.extend(event);try {event.preventDefault();event.stopPropagation();event.stopped=true;} catch(e){}}
};})();Event.extend=(function(){var m=Object.keys(Event.Methods).inject({ },function(m,name){m[name]=Event.Methods[name].methodize();return m;});if(Prototype.Browser.IE){Object.extend(m,{stopPropagation: function(){this.cancelBubble=true },preventDefault: function(){this.returnValue=false },inspect: function(){return "[object Event]" }});return function(ev){if(!ev) return false;if(ev._extendedByPrototype) return ev;ev._extendedByPrototype=Prototype.emptyFunction;var pointer=Event.pointer(ev);Object.extend(ev,{target: ev.srcElement,relatedTarget: Event.relatedTarget(ev),pageX: pointer.x,pageY: pointer.y
});return Object.extend(ev,m);};} else {Event.prototype=Event.prototype || document.createEvent("HTMLEvents").__proto__;Object.extend(Event.prototype,m);return Prototype.K;}})();Object.extend(Event,(function(){var cache=Event.cache;function getEventID(element){if(element._eventID) return element._eventID;arguments.callee.id=arguments.callee.id || 1;return element._eventID=++arguments.callee.id;}
function getDOMEventName(eventName){if(eventName && eventName.include(':')) return "dataavailable";return eventName;}
function getCacheForID(id){return cache[id]=cache[id] ||{};}
function getWrappersForEventName(id,en){var c=getCacheForID(id);return c[en]=c[en] || [];}
function createWrapper(el,en,h){var id=getEventID(el);var c=getWrappersForEventName(id,en);if(c.pluck("handler").include(h)) return false;var wrapper=function(ev){if(!Event || !Event.extend ||
(ev.eventName && ev.eventName != en))
return false;Event.extend(ev);h.call(el,ev)
};wrapper.handler=h;c.push(wrapper);return wrapper;}
function findWrapper(id,en,handler){var c=getWrappersForEventName(id,en);return c.find(function(wrapper){return wrapper.handler == handler });}
function destroyWrapper(id,en,handler){var c=getCacheForID(id);if(!c[en]) return false;c[en]=c[en].without(findWrapper(id,en,handler));}
function destroyCache(){for (var id in cache)
for (var eventName in cache[id])
cache[id][eventName]=null;}
if(window.attachEvent){window.attachEvent("onunload",destroyCache);}
return {observe: function(element,eventName,handler){element=$(element);var name=getDOMEventName(eventName);var wrapper=createWrapper(element,eventName,handler);if(!wrapper) return element;if(element.addEventListener){element.addEventListener(name,wrapper,false);} else {element.attachEvent("on" + name,wrapper);}
return element;},stopObserving: function(el,en,handler){el=$(el);var id=getEventID(el),name=getDOMEventName(en);if(!handler && en){getWrappersForEventName(id,en).each(function(wrapper){el.stopObserving(en,wrapper.handler);});return el;} else if(!en){Object.keys(getCacheForID(id)).each(function(eventName){el.stopObserving(eventName);});return el;}
var wrapper=findWrapper(id,en,handler);if(!wrapper) return el;if(el.removeEventListener){el.removeEventListener(name,wrapper,false);} else {el.detachEvent("on" + name,wrapper);}
destroyWrapper(id,en,handler);return el;},fire: function(element,eventName,memo){element=$(element);if(element == document && document.createEvent && !element.dispatchEvent)
element=document.documentElement;if(document.createEvent){var ev=document.createEvent("HTMLEvents");ev.initEvent("dataavailable",true,true);} else {var ev=document.createEventObject();ev.eventType="ondataavailable";}
ev.eventName=eventName;ev.memo=memo ||{};if(document.createEvent){element.dispatchEvent(ev);} else {element.fireEvent(ev.eventType,ev);}
return Event.extend(ev);}};})());Object.extend(Event,Event.Methods);Element.addMethods({fire: Event.fire,observe: Event.observe,stopObserving: Event.stopObserving
});Object.extend(document,{fire: Element.Methods.fire.methodize(),observe: Element.Methods.observe.methodize(),stopObserving: Element.Methods.stopObserving.methodize()
});(function(){
var timer,fired=false;function fireContentLoadedEvent(){if(fired) return;if(timer) window.clearInterval(timer);document.fire("dom: loaded");fired=true;}
if(document.addEventListener){if(Prototype.Browser.WebKit){timer=window.setInterval(function(){if(/loaded|complete/.test(document.readyState))
fireContentLoadedEvent();},0);Event.observe(window,"load",fireContentLoadedEvent);} else {document.addEventListener("DOMContentLoaded",fireContentLoadedEvent,false);}} else {document.write("<script id=__onDOMContentLoaded defer src=//: ><\/script>");$("__onDOMContentLoaded").onreadystatechange=function(){if(this.readyState == "complete"){this.onreadystatechange=null;fireContentLoadedEvent();}};}})();
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');// This should be moved to script.aculo.us; notice the deprecated methods
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(el,x,y){if(this.includeScrollOffsets)
return this.withinIncludingScrolloffsets(el,x,y);this.xcomp=x;this.ycomp=y;this.offset=Element.cumulativeOffset(el);return (y >= this.offset[1] &&
y < this.offset[1] + el.offsetHeight &&
x >= this.offset[0] &&
x < this.offset[0] + el.offsetWidth);},withinIncludingScrolloffsets: function(el,x,y){var offsetcache=Element.cumulativeScrollOffset(el);this.xcomp=x + offsetcache[0] - this.deltaX;this.ycomp=y + offsetcache[1] - this.deltaY;this.offset=Element.cumulativeOffset(el);return (this.ycomp >= this.offset[1] &&
this.ycomp < this.offset[1] + el.offsetHeight &&
this.xcomp >= this.offset[0] &&
this.xcomp < this.offset[0] + el.offsetWidth);},
overlap: function(mode,el){if(!mode) return 0;if(mode == 'vertical')
return ((this.offset[1] + el.offsetHeight) - this.ycomp) /
el.offsetHeight;if(mode == 'horizontal')
return ((this.offset[0] + el.offsetWidth) - this.xcomp) /
el.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(el,cn){cn=cn.toString().strip();var cond=/\s/.test(cn) ? $w(cn).map(iter).join('') : iter(cn);return cond ? document._getElementsByXPath('.//*' + cond,el) : [];} : 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(cn,pe){return $(pe || document.body).getElementsByClassName(cn);};}(Element.Methods);
Element.ClassNames=Class.create();Element.ClassNames.prototype={initialize: function(el){this.element=$(el);},_each: function(iterator){this.element.className.split(/\s+/).select(function(name){return name.length > 0;})._each(iterator);},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);
Element.addMethods();Element.addMethods({clone: function(el){var clone=new Element(el.tagName);$A(el.attributes).each(function(attribute){if( attribute.name != 'style' )
clone[attribute.name]=attribute.value;});
clone.update(el.innerHTML);return clone;},parent: function(el){return el.ancestors()[0];},grandParent: function(element){return element.ancestors()[0].ancestors()[0];},brothers: function(element){return element.ancestors()[0].childElements();}});
/*******Effects******/
String.prototype.parseColor=function(){var color='#';if(this.slice(0,4) == 'rgb('){var cols=this.slice(4,this.length-1).split(',');
var i=0;do{color += parseInt(cols[i]).toColorPart()}while (++i<3);
}else{if(this.slice(0,1) == '#'){if(this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();
if(this.length==7) color=this.toLowerCase();
}}return (color.length==7 ? color : (arguments[0] || this));
};
Element.collectTextNodes=function(element){return $A($(element).childNodes).collect( function(node){return (node.nodeType==3 ? node.nodeValue :
(node.hasChildNodes() ? Element.collectTextNodes(node) : ''));}).flatten().join('');};
Element.collectTextNodesIgnoreClass=function(element, className){return $A($(element).childNodes).collect( function(node){return (node.nodeType==3 ? node.nodeValue :
((node.hasChildNodes() && !Element.hasClassName(node,className)) ?
Element.collectTextNodesIgnoreClass(node, className) : ''));}).flatten().join('');};
Element.setContentZoom=function(element, percent){element=$(element);
element.setStyle({fontSize: (percent/100) + 'em'});
if(Prototype.Browser.WebKit) window.scrollBy(0,0);return element;};
Element.getInlineOpacity=function(element){return $(element).style.opacity || '';};
Element.forceRerendering=function(element){try{element=$(element);var n=document.createTextNode(' ');element.appendChild(n);element.removeChild(n);}catch(e){}};
var Effect={_elementDoesNotExistError:{name: 'ElementDoesNotExistError',message: 'The specified DOM element does not exist, but is required for this effect to operate'
},Transitions:{linear: Prototype.K,sinoidal: function(pos){return (-Math.cos(pos*Math.PI)/2) + 0.5;},reverse: function(pos){return 1-pos;},flicker: function(pos){var pos=((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;return pos > 1 ? 1 : pos;},wobble: function(pos){return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;},pulse: function(pos, pulses){pulses=pulses || 5;
return (
((pos % (1/pulses)) * pulses).round() == 0 ?
((pos * pulses * 2) - (pos * pulses * 2).floor()) :
1 - ((pos * pulses * 2) - (pos * pulses * 2).floor())
);},spring: function(pos){return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));
},none: function(pos){return 0;},full: function(pos){return 1;}},DefaultOptions:{duration: 1.0, 
fps: 100, 
sync: false, 
from: 0.0,to: 1.0,delay: 0.0,queue: 'parallel'
},tagifyText: function(element){var tagifyStyle='position:relative';if(Prototype.Browser.IE) tagifyStyle += ';zoom:1';
element=$(element);$A(element.childNodes).each( function(child){if(child.nodeType==3){child.nodeValue.toArray().each( function(character){element.insertBefore(
new Element('span',{style: tagifyStyle}).update(
character == ' ' ? String.fromCharCode(160) : character),
child);});Element.remove(child);}});},multiple: function(element, effect){var elements;if(((typeof element == 'object') ||
Object.isFunction(element)) &&
(element.length))
elements=element;else
elements=$(element).childNodes;
var options=Object.extend({speed: 0.1,delay: 0.0
}, arguments[2] ||{});var masterDelay=options.delay;
$A(elements).each( function(element, index){new effect(element, Object.extend(options,{delay: index * options.speed + masterDelay}));});},PAIRS:{'slide': ['SlideDown','SlideUp'],'blind': ['BlindDown','BlindUp'],'appear': ['Appear','Fade']
},toggle: function(element, effect){element=$(element);effect=(effect || 'appear').toLowerCase();var options=Object.extend({queue:{position:'end', scope:(element.id || 'global'), limit: 1}}, arguments[2] ||{});Effect[element.visible() ?
Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);}};
Effect.DefaultOptions.transition=Effect.Transitions.sinoidal;
Effect.ScopedQueue=Class.create(Enumerable,{initialize: function(){this.effects =[];this.interval=null;
},_each: function(iterator){this.effects._each(iterator);},add: function(effect){var timestamp=new Date().getTime();
var position=Object.isString(effect.options.queue) ?
effect.options.queue : effect.options.queue.position;
switch(position){case 'front':
this.effects.findAll(function(e){return e.state=='idle'}).each( function(e){e.startOn += effect.finishOn;e.finishOn += effect.finishOn;});break;case 'with-last':
timestamp=this.effects.pluck('startOn').max() || timestamp;break;case 'end':
timestamp=this.effects.pluck('finishOn').max() || timestamp;break;}
effect.startOn += timestamp;effect.finishOn += timestamp;
if(!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
this.effects.push(effect);
if(!this.interval)
this.interval=setInterval(this.loop.bind(this), 15);},remove: function(effect){this.effects=this.effects.reject(function(e){return e==effect});if(this.effects.length == 0){clearInterval(this.interval);this.interval=null;}},loop: function(){var timePos=new Date().getTime();for(var i=0, len=this.effects.length;i<len;i++)
this.effects[i] && this.effects[i].loop(timePos);}});
Effect.Queues={instances: $H(),get: function(queueName){if(!Object.isString(queueName)) return queueName;
return this.instances.get(queueName) ||
this.instances.set(queueName, new Effect.ScopedQueue());}};Effect.Queue=Effect.Queues.get('global');
Effect.Base=Class.create({position: null,start: function(options){function codeForEvent(options,eventName){return (
(options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
(options[eventName] ? 'this.options.'+eventName+'(this);' : '')
);}if(options && options.transition === false) options.transition=Effect.Transitions.linear;this.options =Object.extend(Object.extend({},Effect.DefaultOptions), options ||{});this.currentFrame=0;this.state ='idle';this.startOn =this.options.delay*1000;this.finishOn =this.startOn+(this.options.duration*1000);this.fromToDelta =this.options.to-this.options.from;this.totalTime =this.finishOn-this.startOn;this.totalFrames =this.options.fps*this.options.duration;
eval('this.render=function(pos){'+
'if(this.state=="idle"){this.state="running";'+
codeForEvent(this.options,'beforeSetup')+
(this.setup ? 'this.setup();':'')+
codeForEvent(this.options,'afterSetup')+
'};if(this.state=="running"){'+
'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+
'this.position=pos;'+
codeForEvent(this.options,'beforeUpdate')+
(this.update ? 'this.update(pos);':'')+
codeForEvent(this.options,'afterUpdate')+
'}}');
this.event('beforeStart');if(!this.options.sync)
Effect.Queues.get(Object.isString(this.options.queue) ?
'global' : this.options.queue.scope).add(this);},loop: function(timePos){if(timePos >= this.startOn){if(timePos >= this.finishOn){this.render(1.0);this.cancel();this.event('beforeFinish');if(this.finish) this.finish();
this.event('afterFinish');return;
}var pos =(timePos - this.startOn) / this.totalTime,frame=(pos * this.totalFrames).round();if(frame > this.currentFrame){this.render(pos);this.currentFrame=frame;}}},cancel: function(){if(!this.options.sync)
Effect.Queues.get(Object.isString(this.options.queue) ?
'global' : this.options.queue.scope).remove(this);this.state='finished';},event: function(eventName){if(this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);if(this.options[eventName]) this.options[eventName](this);},inspect: function(){var data=$H();for(property in this)
if(!Object.isFunction(this[property])) data.set(property, this[property]);return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';}});
Effect.Parallel=Class.create(Effect.Base,{initialize: function(effects){this.effects=effects || [];this.start(arguments[1]);},update: function(position){this.effects.invoke('render', position);},finish: function(position){this.effects.each( function(effect){effect.render(1.0);effect.cancel();effect.event('beforeFinish');if(effect.finish) effect.finish(position);effect.event('afterFinish');});}});
Effect.Tween=Class.create(Effect.Base,{initialize: function(object, from, to){object=Object.isString(object) ? $(object) : object;var args=$A(arguments), method=args.last(),options=args.length == 5 ? args[3] : null;this.method=Object.isFunction(method) ? method.bind(object) :
Object.isFunction(object[method]) ? object[method].bind(object) :
function(value){object[method]=value};this.start(Object.extend({from: from, to: to}, options ||{}));},update: function(position){this.method(position);}});
Effect.Event=Class.create(Effect.Base,{initialize: function(){this.start(Object.extend({duration: 0}, arguments[0] ||{}));},update: Prototype.emptyFunction
});
Effect.Opacity=Class.create(Effect.Base,{initialize: function(element){this.element=$(element);if(!this.element) throw(Effect._elementDoesNotExistError);
if(Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
this.element.setStyle({zoom: 1});var options=Object.extend({from: this.element.getOpacity() || 0.0,to: 1.0
}, arguments[1] ||{});this.start(options);},update: function(position){this.element.setOpacity(position);}});
Effect.Move=Class.create(Effect.Base,{initialize: function(element){this.element=$(element);if(!this.element) throw(Effect._elementDoesNotExistError);var options=Object.extend({x: 0,y: 0,mode: 'relative'
}, arguments[1] ||{});this.start(options);},setup: function(){this.element.makePositioned();this.originalLeft=parseFloat(this.element.getStyle('left') || '0');this.originalTop =parseFloat(this.element.getStyle('top') || '0');if(this.options.mode == 'absolute'){this.options.x=this.options.x - this.originalLeft;this.options.y=this.options.y - this.originalTop;}},update: function(position){this.element.setStyle({left: (this.options.x * position + this.originalLeft).round() + 'px',top: (this.options.y * position + this.originalTop).round() + 'px'
});}});
Effect.MoveBy=function(element, toTop, toLeft){return new Effect.Move(element,
Object.extend({x: toLeft, y: toTop}, arguments[3] ||{}));};
Effect.Scale=Class.create(Effect.Base,{initialize: function(element, percent){this.element=$(element);if(!this.element) throw(Effect._elementDoesNotExistError);var options=Object.extend({scaleX: true,scaleY: true,scaleContent: true,scaleFromCenter: false,scaleMode: 'box',scaleFrom: 100.0,scaleTo: percent
}, arguments[2] ||{});this.start(options);},setup: function(){this.restoreAfterFinish=this.options.restoreAfterFinish || false;this.elementPositioning=this.element.getStyle('position');
this.originalStyle={};['top','left','width','height','fontSize'].each( function(k){this.originalStyle[k]=this.element.style[k];}.bind(this));
this.originalTop =this.element.offsetTop;this.originalLeft=this.element.offsetLeft;
var fontSize=this.element.getStyle('font-size') || '100%';['em','px','%','pt'].each( function(fontSizeType){if(fontSize.indexOf(fontSizeType)>0){this.fontSize =parseFloat(fontSize);this.fontSizeType=fontSizeType;}}.bind(this));
this.factor=(this.options.scaleTo - this.options.scaleFrom)/100;
this.dims=null;if(this.options.scaleMode=='box')
this.dims=[this.element.offsetHeight, this.element.offsetWidth];if(/^content/.test(this.options.scaleMode))
this.dims=[this.element.scrollHeight, this.element.scrollWidth];if(!this.dims)
this.dims=[this.options.scaleMode.originalHeight,this.options.scaleMode.originalWidth];},update: function(position){var currentScale=(this.options.scaleFrom/100.0) + (this.factor * position);if(this.options.scaleContent && this.fontSize)
this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType});this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);},finish: function(position){if(this.restoreAfterFinish) this.element.setStyle(this.originalStyle);},setDimensions: function(height, width){var d={};if(this.options.scaleX) d.width=width.round() + 'px';if(this.options.scaleY) d.height=height.round() + 'px';if(this.options.scaleFromCenter){var topd =(height - this.dims[0])/2;var leftd=(width - this.dims[1])/2;if(this.elementPositioning == 'absolute'){if(this.options.scaleY) d.top=this.originalTop-topd + 'px';if(this.options.scaleX) d.left=this.originalLeft-leftd + 'px';}else{if(this.options.scaleY) d.top=-topd + 'px';if(this.options.scaleX) d.left=-leftd + 'px';}}this.element.setStyle(d);}});
Effect.Highlight=Class.create(Effect.Base,{initialize: function(element){this.element=$(element);if(!this.element) throw(Effect._elementDoesNotExistError);var options=Object.extend({startcolor: '#ffff99'}, arguments[1] ||{});this.start(options);},setup: function(){
if(this.element.getStyle('display')=='none'){this.cancel();return;}
this.oldStyle={};if(!this.options.keepBackgroundImage){this.oldStyle.backgroundImage=this.element.getStyle('background-image');this.element.setStyle({backgroundImage: 'none'});}if(!this.options.endcolor)
this.options.endcolor=this.element.getStyle('background-color').parseColor('#ffffff');if(!this.options.restorecolor)
this.options.restorecolor=this.element.getStyle('background-color');
this._base =$R(0,2).map(function(i){return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16)}.bind(this));this._delta=$R(0,2).map(function(i){return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i]}.bind(this));},update: function(position){this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart());}.bind(this))});},finish: function(){this.element.setStyle(Object.extend(this.oldStyle,{backgroundColor: this.options.restorecolor
}));}});
Effect.ScrollTo=function(element){var options=arguments[1] ||{},scrollOffsets=document.viewport.getScrollOffsets(),elementOffsets=$(element).cumulativeOffset(),max=(window.height || document.body.scrollHeight) - document.viewport.getHeight();
if(options.offset) elementOffsets[1] += options.offset;
return new Effect.Tween(null,scrollOffsets.top,elementOffsets[1] > max ? max : elementOffsets[1],options,function(p){scrollTo(scrollOffsets.left, p.round())});};
Effect.Fade=function(element){element=$(element);var oldOpacity=element.getInlineOpacity();var options=Object.extend({from: element.getOpacity() || 1.0,to: 0.0,afterFinishInternal: function(effect){if(effect.options.to!=0) return;effect.element.hide().setStyle({opacity: oldOpacity});
}}, arguments[1] ||{});return new Effect.Opacity(element,options);};
Effect.Appear=function(element){element=$(element);var options=Object.extend({from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),to: 1.0,afterFinishInternal: function(effect){effect.element.forceRerendering();},beforeSetup: function(effect){effect.element.setOpacity(effect.options.from).show();
}}, arguments[1] ||{});return new Effect.Opacity(element,options);};
Effect.Puff=function(element){element=$(element);var oldStyle={opacity: element.getInlineOpacity(),
position: element.getStyle('position'),top: element.style.top,left: element.style.left,width: element.style.width,height: element.style.height
};return new Effect.Parallel(
[ new Effect.Scale(element, 200,
{sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true}),new Effect.Opacity(element,{sync: true, to: 0.0}) ],Object.extend({duration: 1.0,beforeSetupInternal: function(effect){Position.absolutize(effect.effects[0].element)
},afterFinishInternal: function(effect){effect.effects[0].element.hide().setStyle(oldStyle);}}, arguments[1] ||{})
);};
Effect.BlindUp=function(element){element=$(element);element.makeClipping();return new Effect.Scale(element, 0,Object.extend({scaleContent: false,scaleX: false,
restoreAfterFinish: true,afterFinishInternal: function(effect){effect.element.hide().undoClipping();}}, arguments[1] ||{})
);};
Effect.BlindDown=function(element){element=$(element);var elementDimensions=element.getDimensions();return new Effect.Scale(element, 100, Object.extend({scaleContent: false,
scaleX: false,scaleFrom: 0,scaleMode:{originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},restoreAfterFinish: true,afterSetup: function(effect){effect.element.makeClipping().setStyle({height: '0px'}).show();
},afterFinishInternal: function(effect){effect.element.undoClipping();}}, arguments[1] ||{}));};
Effect.SwitchOff=function(element){element=$(element);var oldOpacity=element.getInlineOpacity();return new Effect.Appear(element, Object.extend({duration: 0.4,from: 0,transition: Effect.Transitions.flicker,afterFinishInternal: function(effect){new Effect.Scale(effect.element, 1,{duration: 0.3, scaleFromCenter: true,scaleX: false, scaleContent: false, restoreAfterFinish: true,beforeSetup: function(effect){effect.element.makePositioned().makeClipping();},afterFinishInternal: function(effect){effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});}})
}}, arguments[1] ||{}));};
Effect.DropOut=function(element){element=$(element);var oldStyle={top: element.getStyle('top'),left: element.getStyle('left'),opacity: element.getInlineOpacity()};return new Effect.Parallel(
[ new Effect.Move(element,{x: 0, y: 100, sync: true}),new Effect.Opacity(element,{sync: true, to: 0.0}) ],Object.extend(
{duration: 0.5,beforeSetup: function(effect){effect.effects[0].element.makePositioned();
},afterFinishInternal: function(effect){effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);}}, arguments[1] ||{}));};
Effect.Shake=function(element){element=$(element);var options=Object.extend({distance: 20,duration: 0.5
}, arguments[1] ||{});var distance=parseFloat(options.distance);var split=parseFloat(options.duration) / 10.0;var oldStyle={top: element.getStyle('top'),left: element.getStyle('left')};return new Effect.Move(element,{x: distance, y: 0, duration: split, afterFinishInternal: function(effect){new Effect.Move(effect.element,{x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect){new Effect.Move(effect.element,{x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect){new Effect.Move(effect.element,{x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect){new Effect.Move(effect.element,{x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect){new Effect.Move(effect.element,{x: -distance, y: 0, duration: split, afterFinishInternal: function(effect){effect.element.undoPositioned().setStyle(oldStyle);}})}})}})}})}})}});};
Effect.SlideDown=function(element){element=$(element).cleanWhitespace();
var oldInnerBottom=element.down().getStyle('bottom');var elementDimensions=element.getDimensions();return new Effect.Scale(element, 100, Object.extend({scaleContent: false,
scaleX: false,
scaleFrom: window.opera ? 0 : 1,scaleMode:{originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},restoreAfterFinish: true,afterSetup: function(effect){effect.element.makePositioned();effect.element.down().makePositioned();if(window.opera) effect.element.setStyle({top: ''});effect.element.makeClipping().setStyle({height: '0px'}).show();
},afterUpdateInternal: function(effect){effect.element.down().setStyle({bottom:
(effect.dims[0] - effect.element.clientHeight) + 'px'});
},afterFinishInternal: function(effect){effect.element.undoClipping().undoPositioned();effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});}}, arguments[1] ||{})
);};
Effect.SlideUp=function(element){element=$(element).cleanWhitespace();var oldInnerBottom=element.down().getStyle('bottom');var elementDimensions=element.getDimensions();return new Effect.Scale(element, window.opera ? 0 : 1,Object.extend({scaleContent: false,scaleX: false,
scaleMode: 'box',scaleFrom: 100,scaleMode:{originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},restoreAfterFinish: true,afterSetup: function(effect){effect.element.makePositioned();effect.element.down().makePositioned();if(window.opera) effect.element.setStyle({top: ''});effect.element.makeClipping().show();},afterUpdateInternal: function(effect){effect.element.down().setStyle({bottom:
(effect.dims[0] - effect.element.clientHeight) + 'px'});},afterFinishInternal: function(effect){effect.element.hide().undoClipping().undoPositioned();effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});}}, arguments[1] ||{})
);};
Effect.Squish=function(element){return new Effect.Scale(element, window.opera ? 1 : 0,{restoreAfterFinish: true,beforeSetup: function(effect){effect.element.makeClipping();
},afterFinishInternal: function(effect){effect.element.hide().undoClipping();
}});};
Effect.Grow=function(element){element=$(element);var options=Object.extend({direction: 'center',moveTransition: Effect.Transitions.sinoidal,scaleTransition: Effect.Transitions.sinoidal,opacityTransition: Effect.Transitions.full
}, arguments[1] ||{});var oldStyle={top: element.style.top,left: element.style.left,height: element.style.height,width: element.style.width,opacity: element.getInlineOpacity()};
var dims=element.getDimensions();
var initialMoveX, initialMoveY;var moveX, moveY;
switch (options.direction){case 'top-left':
initialMoveX=initialMoveY=moveX=moveY=0;
break;case 'top-right':
initialMoveX=dims.width;initialMoveY=moveY=0;moveX=-dims.width;break;case 'bottom-left':
initialMoveX=moveX=0;initialMoveY=dims.height;moveY=-dims.height;break;case 'bottom-right':
initialMoveX=dims.width;initialMoveY=dims.height;moveX=-dims.width;moveY=-dims.height;break;case 'center':
initialMoveX=dims.width / 2;initialMoveY=dims.height / 2;moveX=-dims.width / 2;moveY=-dims.height / 2;break;}
return new Effect.Move(element,{x: initialMoveX,y: initialMoveY,duration: 0.01,
beforeSetup: function(effect){effect.element.hide().makeClipping().makePositioned();},afterFinishInternal: function(effect){new Effect.Parallel(
[ new Effect.Opacity(effect.element,{sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition}),new Effect.Move(effect.element,{x: moveX, y: moveY, sync: true, transition: options.moveTransition}),new Effect.Scale(effect.element, 100,{scaleMode:{originalHeight: dims.height, originalWidth: dims.width},sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
], Object.extend({beforeSetup: function(effect){effect.effects[0].element.setStyle({height: '0px'}).show();
},afterFinishInternal: function(effect){effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
}}, options)
)
}});};
Effect.Shrink=function(element){element=$(element);var options=Object.extend({direction: 'center',moveTransition: Effect.Transitions.sinoidal,scaleTransition: Effect.Transitions.sinoidal,opacityTransition: Effect.Transitions.none
}, arguments[1] ||{});var oldStyle={top: element.style.top,left: element.style.left,height: element.style.height,width: element.style.width,opacity: element.getInlineOpacity()};
var dims=element.getDimensions();var moveX, moveY;
switch (options.direction){case 'top-left':
moveX=moveY=0;break;case 'top-right':
moveX=dims.width;moveY=0;break;case 'bottom-left':
moveX=0;moveY=dims.height;break;case 'bottom-right':
moveX=dims.width;moveY=dims.height;break;case 'center':
moveX=dims.width / 2;moveY=dims.height / 2;break;}
return new Effect.Parallel(
[ new Effect.Opacity(element,{sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition}),new Effect.Scale(element, window.opera ? 1 : 0,{sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),new Effect.Move(element,{x: moveX, y: moveY, sync: true, transition: options.moveTransition})
], Object.extend({beforeStartInternal: function(effect){effect.effects[0].element.makePositioned().makeClipping();
},afterFinishInternal: function(effect){effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle);}}, options)
);};
Effect.Pulsate=function(element){element=$(element);var options =arguments[1] ||{};var oldOpacity=element.getInlineOpacity();var transition=options.transition || Effect.Transitions.sinoidal;var reverser =function(pos){return transition(1-Effect.Transitions.pulse(pos, options.pulses))};reverser.bind(transition);return new Effect.Opacity(element,Object.extend(Object.extend({duration: 2.0, from: 0,afterFinishInternal: function(effect){effect.element.setStyle({opacity: oldOpacity});}}, options),{transition: reverser}));};
Effect.Fold=function(element){element=$(element);var oldStyle={top: element.style.top,left: element.style.left,width: element.style.width,height: element.style.height};element.makeClipping();return new Effect.Scale(element, 5, Object.extend({scaleContent: false,scaleX: false,afterFinishInternal: function(effect){new Effect.Scale(element, 1,{scaleContent: false,
scaleY: false,afterFinishInternal: function(effect){effect.element.hide().undoClipping().setStyle(oldStyle);}});}}, arguments[1] ||{}));};
Effect.Morph=Class.create(Effect.Base,{initialize: function(element){this.element=$(element);if(!this.element) throw(Effect._elementDoesNotExistError);var options=Object.extend({style:{}}, arguments[1] ||{});
if(!Object.isString(options.style)) this.style=$H(options.style);else{if(options.style.include(':'))
this.style=options.style.parseStyle();else{this.element.addClassName(options.style);this.style=$H(this.element.getStyles());this.element.removeClassName(options.style);var css=this.element.getStyles();this.style=this.style.reject(function(style){return style.value == css[style.key];});options.afterFinishInternal=function(effect){effect.element.addClassName(effect.options.style);effect.transforms.each(function(transform){effect.element.style[transform.style]='';});}}}this.start(options);},
setup: function(){function parseColor(color){if(!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color='#ffffff';color=color.parseColor();return $R(0,2).map(function(i){return parseInt( color.slice(i*2+1,i*2+3), 16 )
});}this.transforms=this.style.map(function(pair){var property=pair[0], value=pair[1], unit=null;
if(value.parseColor('#zzzzzz') != '#zzzzzz'){value=value.parseColor();unit ='color';}else if(property == 'opacity'){value=parseFloat(value);if(Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
this.element.setStyle({zoom: 1});}else if(Element.CSS_LENGTH.test(value)){var components=value.match(/^([\+\-]?[0-9\.]+)(.*)$/);value=parseFloat(components[1]);unit=(components.length == 3) ? components[2] : null;}
var originalValue=this.element.getStyle(property);return{style: property.camelize(),
originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0),
targetValue: unit=='color' ? parseColor(value) : value,unit: unit
};}.bind(this)).reject(function(transform){return (
(transform.originalValue == transform.targetValue) ||
(
transform.unit != 'color' &&
(isNaN(transform.originalValue) || isNaN(transform.targetValue))
)
)
});},update: function(position){var style={}, transform, i=this.transforms.length;while(i--)
style[(transform=this.transforms[i]).style]=
transform.unit=='color' ? '#'+
(Math.round(transform.originalValue[0]+
(transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +
(Math.round(transform.originalValue[1]+
(transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +
(Math.round(transform.originalValue[2]+
(transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
(transform.originalValue +
(transform.targetValue - transform.originalValue) * position).toFixed(3) +
(transform.unit === null ? '' : transform.unit);this.element.setStyle(style, true);}});
Effect.Transform=Class.create({initialize: function(tracks){this.tracks =[];this.options=arguments[1] ||{};this.addTracks(tracks);},addTracks: function(tracks){tracks.each(function(track){track=$H(track);var data=track.values().first();this.tracks.push($H({ids: track.keys().first(),effect: Effect.Morph,options:{style: data}}));}.bind(this));return this;},play: function(){return new Effect.Parallel(
this.tracks.map(function(track){var ids=track.get('ids'), effect=track.get('effect'), options=track.get('options');var elements=[$(ids) || $$(ids)].flatten();return elements.map(function(e){return new effect(e, Object.extend({sync:true}, options))});}).flatten(),this.options
);}});
Element.CSS_PROPERTIES=$w(
'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +
'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
'fontSize fontWeight height left letterSpacing lineHeight ' +
'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
'right textIndent top width wordSpacing zIndex');
Element.CSS_LENGTH=/^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
String.__parseStyleElement=document.createElement('div');String.prototype.parseStyle=function(){var style, styleRules=$H();if(Prototype.Browser.WebKit)
style=new Element('div',{style:this}).style;else{String.__parseStyleElement.innerHTML='<div style="' + this + '"></div>';style=String.__parseStyleElement.childNodes[0].style;}
Element.CSS_PROPERTIES.each(function(property){if(style[property]) styleRules.set(property, style[property]);
});
if(Prototype.Browser.IE && this.include('opacity'))
styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);
return styleRules;};
if(document.defaultView && document.defaultView.getComputedStyle){Element.getStyles=function(element){var css=document.defaultView.getComputedStyle($(element), null);return Element.CSS_PROPERTIES.inject({}, function(styles, property){styles[property]=css[property];return styles;});};}else{Element.getStyles=function(element){element=$(element);var css=element.currentStyle, styles;styles=Element.CSS_PROPERTIES.inject({}, function(results, property){results[property]=css[property];return results;});if(!styles.opacity) styles.opacity=element.getOpacity();return styles;};};
Effect.Methods={morph: function(element, style){element=$(element);new Effect.Morph(element, Object.extend({style: style}, arguments[2] ||{}));return element;},visualEffect: function(element, effect, options){element=$(element)
var s=effect.dasherize().camelize(), klass=s.charAt(0).toUpperCase() + s.substring(1);new Effect[klass](element, options);return element;},highlight: function(element, options){element=$(element);new Effect.Highlight(element, options);return element;}};
$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+
'pulsate shake puff squish switchOff dropOut').each(
function(effect){Effect.Methods[effect]=function(element, options){element=$(element);Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);return element;}});
$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(
function(f){Effect.Methods[f]=Element[f];});
Element.addMethods(Effect.Methods);