var Prototype={Version:'1.7',Browser:(function(){var ua=navigator.userAgent;var isOpera=Object.prototype.toString.call(window.opera)=='[object Opera]';return{IE:!!window.attachEvent&&!isOpera,Opera:isOpera,WebKit:ua.indexOf('AppleWebKit/')>-1,Gecko:ua.indexOf('Gecko')>-1&&ua.indexOf('KHTML')===-1,MobileSafari:/Apple.*Mobile/.test(ua)}})(),BrowserFeatures:{XPath:!!document.evaluate,SelectorsAPI:!!document.querySelector,ElementExtensions:(function(){var constructor=window.Element||window.HTMLElement;return!!(constructor&&constructor.prototype);})(),SpecificElementExtensions:(function(){if(typeof window.HTMLDivElement!=='undefined')
return true;var div=document.createElement('div'),form=document.createElement('form'),isSupported=false;if(div['__proto__']&&(div['__proto__']!==form['__proto__'])){isSupported=true;}
div=form=null;return isSupported;})()},ScriptFragment:'<script[^>]*>([\\S\\s]*?)<\/script>',JSONFilter:/^\/\*-secure-([\s\S]*)\*\/\s*$/,emptyFunction:function(){},K:function(x){return x}};if(Prototype.Browser.MobileSafari)
Prototype.BrowserFeatures.SpecificElementExtensions=false;var Class=(function(){var IS_DONTENUM_BUGGY=(function(){for(var p in{toString:1}){if(p==='toString')return false;}
return true;})();function subclass(){};function create(){var parent=null,properties=$A(arguments);if(Object.isFunction(properties[0]))
parent=properties.shift();function klass(){this.initialize.apply(this,arguments);}
Object.extend(klass,Class.Methods);klass.superclass=parent;klass.subclasses=[];if(parent){subclass.prototype=parent.prototype;klass.prototype=new subclass;parent.subclasses.push(klass);}
for(var i=0,length=properties.length;i<length;i++)
klass.addMethods(properties[i]);if(!klass.prototype.initialize)
klass.prototype.initialize=Prototype.emptyFunction;klass.prototype.constructor=klass;return klass;}
function addMethods(source){var ancestor=this.superclass&&this.superclass.prototype,properties=Object.keys(source);if(IS_DONTENUM_BUGGY){if(source.toString!=Object.prototype.toString)
properties.push("toString");if(source.valueOf!=Object.prototype.valueOf)
properties.push("valueOf");}
for(var i=0,length=properties.length;i<length;i++){var property=properties[i],value=source[property];if(ancestor&&Object.isFunction(value)&&value.argumentNames()[0]=="$super"){var method=value;value=(function(m){return function(){return ancestor[m].apply(this,arguments);};})(property).wrap(method);value.valueOf=method.valueOf.bind(method);value.toString=method.toString.bind(method);}
this.prototype[property]=value;}
return this;}
return{create:create,Methods:{addMethods:addMethods}};})();(function(){var _toString=Object.prototype.toString,NULL_TYPE='Null',UNDEFINED_TYPE='Undefined',BOOLEAN_TYPE='Boolean',NUMBER_TYPE='Number',STRING_TYPE='String',OBJECT_TYPE='Object',FUNCTION_CLASS='[object Function]',BOOLEAN_CLASS='[object Boolean]',NUMBER_CLASS='[object Number]',STRING_CLASS='[object String]',ARRAY_CLASS='[object Array]',DATE_CLASS='[object Date]',NATIVE_JSON_STRINGIFY_SUPPORT=window.JSON&&typeof JSON.stringify==='function'&&JSON.stringify(0)==='0'&&typeof JSON.stringify(Prototype.K)==='undefined';function Type(o){switch(o){case null:return NULL_TYPE;case(void 0):return UNDEFINED_TYPE;}
var type=typeof o;switch(type){case'boolean':return BOOLEAN_TYPE;case'number':return NUMBER_TYPE;case'string':return STRING_TYPE;}
return OBJECT_TYPE;}
function extend(destination,source){for(var property in source)
destination[property]=source[property];return destination;}
function inspect(object){try{if(isUndefined(object))return'undefined';if(object===null)return'null';return object.inspect?object.inspect():String(object);}catch(e){if(e instanceof RangeError)return'...';throw e;}}
function toJSON(value){return Str('',{'':value},[]);}
function Str(key,holder,stack){var value=holder[key],type=typeof value;if(Type(value)===OBJECT_TYPE&&typeof value.toJSON==='function'){value=value.toJSON(key);}
var _class=_toString.call(value);switch(_class){case NUMBER_CLASS:case BOOLEAN_CLASS:case STRING_CLASS:value=value.valueOf();}
switch(value){case null:return'null';case true:return'true';case false:return'false';}
type=typeof value;switch(type){case'string':return value.inspect(true);case'number':return isFinite(value)?String(value):'null';case'object':for(var i=0,length=stack.length;i<length;i++){if(stack[i]===value){throw new TypeError();}}
stack.push(value);var partial=[];if(_class===ARRAY_CLASS){for(var i=0,length=value.length;i<length;i++){var str=Str(i,value,stack);partial.push(typeof str==='undefined'?'null':str);}
partial='['+partial.join(',')+']';}else{var keys=Object.keys(value);for(var i=0,length=keys.length;i<length;i++){var key=keys[i],str=Str(key,value,stack);if(typeof str!=="undefined"){partial.push(key.inspect(true)+':'+str);}}
partial='{'+partial.join(',')+'}';}
stack.pop();return partial;}}
function stringify(object){return JSON.stringify(object);}
function toQueryString(object){return $H(object).toQueryString();}
function toHTML(object){return object&&object.toHTML?object.toHTML():String.interpret(object);}
function keys(object){if(Type(object)!==OBJECT_TYPE){throw new TypeError();}
var results=[];for(var property in object){if(object.hasOwnProperty(property)){results.push(property);}}
return results;}
function values(object){var results=[];for(var property in object)
results.push(object[property]);return results;}
function clone(object){return extend({},object);}
function isElement(object){return!!(object&&object.nodeType==1);}
function isArray(object){return _toString.call(object)===ARRAY_CLASS;}
var hasNativeIsArray=(typeof Array.isArray=='function')&&Array.isArray([])&&!Array.isArray({});if(hasNativeIsArray){isArray=Array.isArray;}
function isHash(object){return object instanceof Hash;}
function isFunction(object){return _toString.call(object)===FUNCTION_CLASS;}
function isString(object){return _toString.call(object)===STRING_CLASS;}
function isNumber(object){return _toString.call(object)===NUMBER_CLASS;}
function isDate(object){return _toString.call(object)===DATE_CLASS;}
function isUndefined(object){return typeof object==="undefined";}
extend(Object,{extend:extend,inspect:inspect,toJSON:NATIVE_JSON_STRINGIFY_SUPPORT?stringify:toJSON,toQueryString:toQueryString,toHTML:toHTML,keys:Object.keys||keys,values:values,clone:clone,isElement:isElement,isArray:isArray,isHash:isHash,isFunction:isFunction,isString:isString,isNumber:isNumber,isDate:isDate,isUndefined:isUndefined});})();Object.extend(Function.prototype,(function(){var slice=Array.prototype.slice;function update(array,args){var arrayLength=array.length,length=args.length;while(length--)array[arrayLength+length]=args[length];return array;}
function merge(array,args){array=slice.call(array,0);return update(array,args);}
function argumentNames(){var names=this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1].replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g,'').replace(/\s+/g,'').split(',');return names.length==1&&!names[0]?[]:names;}
function bind(context){if(arguments.length<2&&Object.isUndefined(arguments[0]))return this;var __method=this,args=slice.call(arguments,1);return function(){var a=merge(args,arguments);return __method.apply(context,a);}}
function bindAsEventListener(context){var __method=this,args=slice.call(arguments,1);return function(event){var a=update([event||window.event],args);return __method.apply(context,a);}}
function curry(){if(!arguments.length)return this;var __method=this,args=slice.call(arguments,0);return function(){var a=merge(args,arguments);return __method.apply(this,a);}}
function delay(timeout){var __method=this,args=slice.call(arguments,1);timeout=timeout*1000;return window.setTimeout(function(){return __method.apply(__method,args);},timeout);}
function defer(){var args=update([0.01],arguments);return this.delay.apply(this,args);}
function wrap(wrapper){var __method=this;return function(){var a=update([__method.bind(this)],arguments);return wrapper.apply(this,a);}}
function methodize(){if(this._methodized)return this._methodized;var __method=this;return this._methodized=function(){var a=update([this],arguments);return __method.apply(null,a);};}
return{argumentNames:argumentNames,bind:bind,bindAsEventListener:bindAsEventListener,curry:curry,delay:delay,defer:defer,wrap:wrap,methodize:methodize}})());(function(proto){function toISOString(){return this.getUTCFullYear()+'-'+
(this.getUTCMonth()+1).toPaddedString(2)+'-'+
this.getUTCDate().toPaddedString(2)+'T'+
this.getUTCHours().toPaddedString(2)+':'+
this.getUTCMinutes().toPaddedString(2)+':'+
this.getUTCSeconds().toPaddedString(2)+'Z';}
function toJSON(){return this.toISOString();}
if(!proto.toISOString)proto.toISOString=toISOString;if(!proto.toJSON)proto.toJSON=toJSON;})(Date.prototype);RegExp.prototype.match=RegExp.prototype.test;RegExp.escape=function(str){return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g,'\\$1');};var PeriodicalExecuter=Class.create({initialize:function(callback,frequency){this.callback=callback;this.frequency=frequency;this.currentlyExecuting=false;this.registerCallback();},registerCallback:function(){this.timer=setInterval(this.onTimerEvent.bind(this),this.frequency*1000);},execute:function(){this.callback(this);},stop:function(){if(!this.timer)return;clearInterval(this.timer);this.timer=null;},onTimerEvent:function(){if(!this.currentlyExecuting){try{this.currentlyExecuting=true;this.execute();this.currentlyExecuting=false;}catch(e){this.currentlyExecuting=false;throw e;}}}});Object.extend(String,{interpret:function(value){return value==null?'':String(value);},specialChar:{'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','\\':'\\\\'}});Object.extend(String.prototype,(function(){var NATIVE_JSON_PARSE_SUPPORT=window.JSON&&typeof JSON.parse==='function'&&JSON.parse('{"test": true}').test;function prepareReplacement(replacement){if(Object.isFunction(replacement))return replacement;var template=new Template(replacement);return function(match){return template.evaluate(match)};}
function gsub(pattern,replacement){var result='',source=this,match;replacement=prepareReplacement(replacement);if(Object.isString(pattern))
pattern=RegExp.escape(pattern);if(!(pattern.length||pattern.source)){replacement=replacement('');return replacement+source.split('').join(replacement)+replacement;}
while(source.length>0){if(match=source.match(pattern)){result+=source.slice(0,match.index);result+=String.interpret(replacement(match));source=source.slice(match.index+match[0].length);}else{result+=source,source='';}}
return result;}
function sub(pattern,replacement,count){replacement=prepareReplacement(replacement);count=Object.isUndefined(count)?1:count;return this.gsub(pattern,function(match){if(--count<0)return match[0];return replacement(match);});}
function scan(pattern,iterator){this.gsub(pattern,iterator);return String(this);}
function truncate(length,truncation){length=length||30;truncation=Object.isUndefined(truncation)?'...':truncation;return this.length>length?this.slice(0,length-truncation.length)+truncation:String(this);}
function strip(){return this.replace(/^\s+/,'').replace(/\s+$/,'');}
function stripTags(){return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi,'');}
function stripScripts(){return this.replace(new RegExp(Prototype.ScriptFragment,'img'),'');}
function extractScripts(){var matchAll=new RegExp(Prototype.ScriptFragment,'img'),matchOne=new RegExp(Prototype.ScriptFragment,'im');return(this.match(matchAll)||[]).map(function(scriptTag){return(scriptTag.match(matchOne)||['',''])[1];});}
function evalScripts(){return this.extractScripts().map(function(script){return eval(script)});}
function escapeHTML(){return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');}
function unescapeHTML(){return this.stripTags().replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&amp;/g,'&');}
function toQueryParams(separator){var match=this.strip().match(/([^?#]*)(#.*)?$/);if(!match)return{};return match[1].split(separator||'&').inject({},function(hash,pair){if((pair=pair.split('='))[0]){var key=decodeURIComponent(pair.shift()),value=pair.length>1?pair.join('='):pair[0];if(value!=undefined)value=decodeURIComponent(value);if(key in hash){if(!Object.isArray(hash[key]))hash[key]=[hash[key]];hash[key].push(value);}
else hash[key]=value;}
return hash;});}
function toArray(){return this.split('');}
function succ(){return this.slice(0,this.length-1)+
String.fromCharCode(this.charCodeAt(this.length-1)+1);}
function times(count){return count<1?'':new Array(count+1).join(this);}
function camelize(){return this.replace(/-+(.)?/g,function(match,chr){return chr?chr.toUpperCase():'';});}
function capitalize(){return this.charAt(0).toUpperCase()+this.substring(1).toLowerCase();}
function underscore(){return this.replace(/::/g,'/').replace(/([A-Z]+)([A-Z][a-z])/g,'$1_$2').replace(/([a-z\d])([A-Z])/g,'$1_$2').replace(/-/g,'_').toLowerCase();}
function dasherize(){return this.replace(/_/g,'-');}
function inspect(useDoubleQuotes){var escapedString=this.replace(/[\x00-\x1f\\]/g,function(character){if(character in String.specialChar){return String.specialChar[character];}
return'\\u00'+character.charCodeAt().toPaddedString(2,16);});if(useDoubleQuotes)return'"'+escapedString.replace(/"/g,'\\"')+'"';return"'"+escapedString.replace(/'/g,'\\\'')+"'";}
function unfilterJSON(filter){return this.replace(filter||Prototype.JSONFilter,'$1');}
function isJSON(){var str=this;if(str.blank())return false;str=str.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,'@');str=str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,']');str=str.replace(/(?:^|:|,)(?:\s*\[)+/g,'');return(/^[\],:{}\s]*$/).test(str);}
function evalJSON(sanitize){var json=this.unfilterJSON(),cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;if(cx.test(json)){json=json.replace(cx,function(a){return'\\u'+('0000'+a.charCodeAt(0).toString(16)).slice(-4);});}
try{if(!sanitize||json.isJSON())return eval('('+json+')');}catch(e){}
throw new SyntaxError('Badly formed JSON string: '+this.inspect());}
function parseJSON(){var json=this.unfilterJSON();return JSON.parse(json);}
function include(pattern){return this.indexOf(pattern)>-1;}
function startsWith(pattern){return this.lastIndexOf(pattern,0)===0;}
function endsWith(pattern){var d=this.length-pattern.length;return d>=0&&this.indexOf(pattern,d)===d;}
function empty(){return this=='';}
function blank(){return/^\s*$/.test(this);}
function interpolate(object,pattern){return new Template(this,pattern).evaluate(object);}
return{gsub:gsub,sub:sub,scan:scan,truncate:truncate,strip:String.prototype.trim||strip,stripTags:stripTags,stripScripts:stripScripts,extractScripts:extractScripts,evalScripts:evalScripts,escapeHTML:escapeHTML,unescapeHTML:unescapeHTML,toQueryParams:toQueryParams,parseQuery:toQueryParams,toArray:toArray,succ:succ,times:times,camelize:camelize,capitalize:capitalize,underscore:underscore,dasherize:dasherize,inspect:inspect,unfilterJSON:unfilterJSON,isJSON:isJSON,evalJSON:NATIVE_JSON_PARSE_SUPPORT?parseJSON:evalJSON,include:include,startsWith:startsWith,endsWith:endsWith,empty:empty,blank:blank,interpolate:interpolate};})());var Template=Class.create({initialize:function(template,pattern){this.template=template.toString();this.pattern=pattern||Template.Pattern;},evaluate:function(object){if(object&&Object.isFunction(object.toTemplateReplacements))
object=object.toTemplateReplacements();return this.template.gsub(this.pattern,function(match){if(object==null)return(match[1]+'');var before=match[1]||'';if(before=='\\')return match[2];var ctx=object,expr=match[3],pattern=/^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;match=pattern.exec(expr);if(match==null)return before;while(match!=null){var comp=match[1].startsWith('[')?match[2].replace(/\\\\]/g,']'):match[1];ctx=ctx[comp];if(null==ctx||''==match[3])break;expr=expr.substring('['==match[3]?match[1].length:match[0].length);match=pattern.exec(expr);}
return before+String.interpret(ctx);});}});Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/;var $break={};var Enumerable=(function(){function each(iterator,context){var index=0;try{this._each(function(value){iterator.call(context,value,index++);});}catch(e){if(e!=$break)throw e;}
return this;}
function eachSlice(number,iterator,context){var index=-number,slices=[],array=this.toArray();if(number<1)return array;while((index+=number)<array.length)
slices.push(array.slice(index,index+number));return slices.collect(iterator,context);}
function all(iterator,context){iterator=iterator||Prototype.K;var result=true;this.each(function(value,index){result=result&&!!iterator.call(context,value,index);if(!result)throw $break;});return result;}
function any(iterator,context){iterator=iterator||Prototype.K;var result=false;this.each(function(value,index){if(result=!!iterator.call(context,value,index))
throw $break;});return result;}
function collect(iterator,context){iterator=iterator||Prototype.K;var results=[];this.each(function(value,index){results.push(iterator.call(context,value,index));});return results;}
function detect(iterator,context){var result;this.each(function(value,index){if(iterator.call(context,value,index)){result=value;throw $break;}});return result;}
function findAll(iterator,context){var results=[];this.each(function(value,index){if(iterator.call(context,value,index))
results.push(value);});return results;}
function grep(filter,iterator,context){iterator=iterator||Prototype.K;var results=[];if(Object.isString(filter))
filter=new RegExp(RegExp.escape(filter));this.each(function(value,index){if(filter.match(value))
results.push(iterator.call(context,value,index));});return results;}
function include(object){if(Object.isFunction(this.indexOf))
if(this.indexOf(object)!=-1)return true;var found=false;this.each(function(value){if(value==object){found=true;throw $break;}});return found;}
function inGroupsOf(number,fillWith){fillWith=Object.isUndefined(fillWith)?null:fillWith;return this.eachSlice(number,function(slice){while(slice.length<number)slice.push(fillWith);return slice;});}
function inject(memo,iterator,context){this.each(function(value,index){memo=iterator.call(context,memo,value,index);});return memo;}
function invoke(method){var args=$A(arguments).slice(1);return this.map(function(value){return value[method].apply(value,args);});}
function max(iterator,context){iterator=iterator||Prototype.K;var result;this.each(function(value,index){value=iterator.call(context,value,index);if(result==null||value>=result)
result=value;});return result;}
function min(iterator,context){iterator=iterator||Prototype.K;var result;this.each(function(value,index){value=iterator.call(context,value,index);if(result==null||value<result)
result=value;});return result;}
function partition(iterator,context){iterator=iterator||Prototype.K;var trues=[],falses=[];this.each(function(value,index){(iterator.call(context,value,index)?trues:falses).push(value);});return[trues,falses];}
function pluck(property){var results=[];this.each(function(value){results.push(value[property]);});return results;}
function reject(iterator,context){var results=[];this.each(function(value,index){if(!iterator.call(context,value,index))
results.push(value);});return results;}
function sortBy(iterator,context){return this.map(function(value,index){return{value:value,criteria:iterator.call(context,value,index)};}).sort(function(left,right){var a=left.criteria,b=right.criteria;return a<b?-1:a>b?1:0;}).pluck('value');}
function toArray(){return this.map();}
function zip(){var iterator=Prototype.K,args=$A(arguments);if(Object.isFunction(args.last()))
iterator=args.pop();var collections=[this].concat(args).map($A);return this.map(function(value,index){return iterator(collections.pluck(index));});}
function size(){return this.toArray().length;}
function inspect(){return'#<Enumerable:'+this.toArray().inspect()+'>';}
return{each:each,eachSlice:eachSlice,all:all,every:all,any:any,some:any,collect:collect,map:collect,detect:detect,findAll:findAll,select:findAll,filter:findAll,grep:grep,include:include,member:include,inGroupsOf:inGroupsOf,inject:inject,invoke:invoke,max:max,min:min,partition:partition,pluck:pluck,reject:reject,sortBy:sortBy,toArray:toArray,entries:toArray,zip:zip,size:size,inspect:inspect,find:detect};})();function $A(iterable){if(!iterable)return[];if('toArray'in Object(iterable))return iterable.toArray();var length=iterable.length||0,results=new Array(length);while(length--)results[length]=iterable[length];return results;}
function $w(string){if(!Object.isString(string))return[];string=string.strip();return string?string.split(/\s+/):[];}
Array.from=$A;(function(){var arrayProto=Array.prototype,slice=arrayProto.slice,_each=arrayProto.forEach;function each(iterator,context){for(var i=0,length=this.length>>>0;i<length;i++){if(i in this)iterator.call(context,this[i],i,this);}}
if(!_each)_each=each;function clear(){this.length=0;return this;}
function first(){return this[0];}
function last(){return this[this.length-1];}
function compact(){return this.select(function(value){return value!=null;});}
function flatten(){return this.inject([],function(array,value){if(Object.isArray(value))
return array.concat(value.flatten());array.push(value);return array;});}
function without(){var values=slice.call(arguments,0);return this.select(function(value){return!values.include(value);});}
function reverse(inline){return(inline===false?this.toArray():this)._reverse();}
function uniq(sorted){return this.inject([],function(array,value,index){if(0==index||(sorted?array.last()!=value:!array.include(value)))
array.push(value);return array;});}
function intersect(array){return this.uniq().findAll(function(item){return array.detect(function(value){return item===value});});}
function clone(){return slice.call(this,0);}
function size(){return this.length;}
function inspect(){return'['+this.map(Object.inspect).join(', ')+']';}
function indexOf(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;}
function lastIndexOf(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;}
function concat(){var array=slice.call(this,0),item;for(var i=0,length=arguments.length;i<length;i++){item=arguments[i];if(Object.isArray(item)&&!('callee'in item)){for(var j=0,arrayLength=item.length;j<arrayLength;j++)
array.push(item[j]);}else{array.push(item);}}
return array;}
Object.extend(arrayProto,Enumerable);if(!arrayProto._reverse)
arrayProto._reverse=arrayProto.reverse;Object.extend(arrayProto,{_each:_each,clear:clear,first:first,last:last,compact:compact,flatten:flatten,without:without,reverse:reverse,uniq:uniq,intersect:intersect,clone:clone,toArray:clone,size:size,inspect:inspect});var CONCAT_ARGUMENTS_BUGGY=(function(){return[].concat(arguments)[0][0]!==1;})(1,2)
if(CONCAT_ARGUMENTS_BUGGY)arrayProto.concat=concat;if(!arrayProto.indexOf)arrayProto.indexOf=indexOf;if(!arrayProto.lastIndexOf)arrayProto.lastIndexOf=lastIndexOf;})();function $H(object){return new Hash(object);};var Hash=Class.create(Enumerable,(function(){function initialize(object){this._object=Object.isHash(object)?object.toObject():Object.clone(object);}
function _each(iterator){for(var key in this._object){var value=this._object[key],pair=[key,value];pair.key=key;pair.value=value;iterator(pair);}}
function set(key,value){return this._object[key]=value;}
function get(key){if(this._object[key]!==Object.prototype[key])
return this._object[key];}
function unset(key){var value=this._object[key];delete this._object[key];return value;}
function toObject(){return Object.clone(this._object);}
function keys(){return this.pluck('key');}
function values(){return this.pluck('value');}
function index(value){var match=this.detect(function(pair){return pair.value===value;});return match&&match.key;}
function merge(object){return this.clone().update(object);}
function update(object){return new Hash(object).inject(this,function(result,pair){result.set(pair.key,pair.value);return result;});}
function toQueryPair(key,value){if(Object.isUndefined(value))return key;return key+'='+encodeURIComponent(String.interpret(value));}
function toQueryString(){return this.inject([],function(results,pair){var key=encodeURIComponent(pair.key),values=pair.value;if(values&&typeof values=='object'){if(Object.isArray(values)){var queryValues=[];for(var i=0,len=values.length,value;i<len;i++){value=values[i];queryValues.push(toQueryPair(key,value));}
return results.concat(queryValues);}}else results.push(toQueryPair(key,values));return results;}).join('&');}
function inspect(){return'#<Hash:{'+this.map(function(pair){return pair.map(Object.inspect).join(': ');}).join(', ')+'}>';}
function clone(){return new Hash(this);}
return{initialize:initialize,_each:_each,set:set,get:get,unset:unset,toObject:toObject,toTemplateReplacements:toObject,keys:keys,values:values,index:index,merge:merge,update:update,toQueryString:toQueryString,inspect:inspect,toJSON:toObject,clone:clone};})());Hash.from=$H;Object.extend(Number.prototype,(function(){function toColorPart(){return this.toPaddedString(2,16);}
function succ(){return this+1;}
function times(iterator,context){$R(0,this,true).each(iterator,context);return this;}
function toPaddedString(length,radix){var string=this.toString(radix||10);return'0'.times(length-string.length)+string;}
function abs(){return Math.abs(this);}
function round(){return Math.round(this);}
function ceil(){return Math.ceil(this);}
function floor(){return Math.floor(this);}
return{toColorPart:toColorPart,succ:succ,times:times,toPaddedString:toPaddedString,abs:abs,round:round,ceil:ceil,floor:floor};})());function $R(start,end,exclusive){return new ObjectRange(start,end,exclusive);}
var ObjectRange=Class.create(Enumerable,(function(){function initialize(start,end,exclusive){this.start=start;this.end=end;this.exclusive=exclusive;}
function _each(iterator){var value=this.start;while(this.include(value)){iterator(value);value=value.succ();}}
function include(value){if(value<this.start)
return false;if(this.exclusive)
return value<this.end;return value<=this.end;}
return{initialize:initialize,_each:_each,include:include};})());var Abstract={};var Try={these:function(){var returnValue;for(var i=0,length=arguments.length;i<length;i++){var lambda=arguments[i];try{returnValue=lambda();break;}catch(e){}}
return returnValue;}};var Ajax={getTransport:function(){return Try.these(function(){return new XMLHttpRequest()},function(){return new ActiveXObject('Msxml2.XMLHTTP')},function(){return new ActiveXObject('Microsoft.XMLHTTP')})||false;},activeRequestCount:0};Ajax.Responders={responders:[],_each:function(iterator){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.isHash(this.options.parameters))
this.options.parameters=this.options.parameters.toObject();}});Ajax.Request=Class.create(Ajax.Base,{_complete:false,initialize:function($super,url,options){$super(options);this.transport=Ajax.getTransport();this.request(url);},request:function(url){this.url=url;this.method=this.options.method;var params=Object.isString(this.options.parameters)?this.options.parameters:Object.toQueryString(this.options.parameters);if(!['get','post'].include(this.method)){params+=(params?'&':'')+"_method="+this.method;this.method='post';}
if(params&&this.method==='get'){this.url+=(this.url.include('?')?'&':'?')+params;}
this.parameters=params.toQueryParams();try{var response=new Ajax.Response(this);if(this.options.onCreate)this.options.onCreate(response);Ajax.Responders.dispatch('onCreate',this,response);this.transport.open(this.method.toUpperCase(),this.url,this.options.asynchronous);if(this.options.asynchronous)this.respondToReadyState.bind(this).defer(1);this.transport.onreadystatechange=this.onStateChange.bind(this);this.setRequestHeaders();this.body=this.method=='post'?(this.options.postBody||params):null;this.transport.send(this.body);if(!this.options.asynchronous&&this.transport.overrideMimeType)
this.onStateChange();}
catch(e){this.dispatchException(e);}},onStateChange:function(){var readyState=this.transport.readyState;if(readyState>1&&!((readyState==4)&&this._complete))
this.respondToReadyState(this.transport.readyState);},setRequestHeaders:function(){var headers={'X-Requested-With':'XMLHttpRequest','X-Prototype-Version':Prototype.Version,'Accept':'text/javascript, text/html, application/xml, text/xml, */*'};if(this.method=='post'){headers['Content-type']=this.options.contentType+
(this.options.encoding?'; charset='+this.options.encoding:'');if(this.transport.overrideMimeType&&(navigator.userAgent.match(/Gecko\/(\d{4})/)||[0,2005])[1]<2005)
headers['Connection']='close';}
if(typeof this.options.requestHeaders=='object'){var extras=this.options.requestHeaders;if(Object.isFunction(extras.push))
for(var i=0,length=extras.length;i<length;i+=2)
headers[extras[i]]=extras[i+1];else
$H(extras).each(function(pair){headers[pair.key]=pair.value});}
for(var name in headers)
this.transport.setRequestHeader(name,headers[name]);},success:function(){var status=this.getStatus();return!status||(status>=200&&status<300)||status==304;},getStatus:function(){try{if(this.transport.status===1223)return 204;return this.transport.status||0;}catch(e){return 0}},respondToReadyState:function(readyState){var state=Ajax.Request.Events[readyState],response=new Ajax.Response(this);if(state=='Complete'){try{this._complete=true;(this.options['on'+response.status]||this.options['on'+(this.success()?'Success':'Failure')]||Prototype.emptyFunction)(response,response.headerJSON);}catch(e){this.dispatchException(e);}
var contentType=response.getHeader('Content-type');if(this.options.evalJS=='force'||(this.options.evalJS&&this.isSameOrigin()&&contentType&&contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
this.evalResponse();}
try{(this.options['on'+state]||Prototype.emptyFunction)(response,response.headerJSON);Ajax.Responders.dispatch('on'+state,this,response,response.headerJSON);}catch(e){this.dispatchException(e);}
if(state=='Complete'){this.transport.onreadystatechange=Prototype.emptyFunction;}},isSameOrigin:function(){var m=this.url.match(/^\s*https?:\/\/[^\/]*/);return!m||(m[0]=='#{protocol}//#{domain}#{port}'.interpolate({protocol:location.protocol,domain:document.domain,port:location.port?':'+location.port:''}));},getHeader:function(name){try{return this.transport.getResponseHeader(name)||null;}catch(e){return null;}},evalResponse:function(){try{return eval((this.transport.responseText||'').unfilterJSON());}catch(e){this.dispatchException(e);}},dispatchException:function(exception){(this.options.onException||Prototype.emptyFunction)(this,exception);Ajax.Responders.dispatch('onException',this,exception);}});Ajax.Request.Events=['Uninitialized','Loading','Loaded','Interactive','Complete'];Ajax.Response=Class.create({initialize:function(request){this.request=request;var transport=this.transport=request.transport,readyState=this.readyState=transport.readyState;if((readyState>2&&!Prototype.Browser.IE)||readyState==4){this.status=this.getStatus();this.statusText=this.getStatusText();this.responseText=String.interpret(transport.responseText);this.headerJSON=this._getHeaderJSON();}
if(readyState==4){var xml=transport.responseXML;this.responseXML=Object.isUndefined(xml)?null:xml;this.responseJSON=this._getResponseJSON();}},status:0,statusText:'',getStatus:Ajax.Request.prototype.getStatus,getStatusText:function(){try{return this.transport.statusText||'';}catch(e){return''}},getHeader:Ajax.Request.prototype.getHeader,getAllHeaders:function(){try{return this.getAllResponseHeaders();}catch(e){return null}},getResponseHeader:function(name){return this.transport.getResponseHeader(name);},getAllResponseHeaders:function(){return this.transport.getAllResponseHeaders();},_getHeaderJSON:function(){var json=this.getHeader('X-JSON');if(!json)return null;json=decodeURIComponent(escape(json));try{return json.evalJSON(this.request.options.sanitizeJSON||!this.request.isSameOrigin());}catch(e){this.request.dispatchException(e);}},_getResponseJSON:function(){var options=this.request.options;if(!options.evalJSON||(options.evalJSON!='force'&&!(this.getHeader('Content-type')||'').include('application/json'))||this.responseText.blank())
return null;try{return this.responseText.evalJSON(options.sanitizeJSON||!this.request.isSameOrigin());}catch(e){this.request.dispatchException(e);}}});Ajax.Updater=Class.create(Ajax.Request,{initialize:function($super,container,url,options){this.container={success:(container.success||container),failure:(container.failure||(container.success?null:container))};options=Object.clone(options);var onComplete=options.onComplete;options.onComplete=(function(response,json){this.updateContent(response.responseText);if(Object.isFunction(onComplete))onComplete(response,json);}).bind(this);$super(url,options);},updateContent:function(responseText){var receiver=this.container[this.success()?'success':'failure'],options=this.options;if(!options.evalScripts)responseText=responseText.stripScripts();if(receiver=$(receiver)){if(options.insertion){if(Object.isString(options.insertion)){var insertion={};insertion[options.insertion]=responseText;receiver.insert(insertion);}
else options.insertion(receiver,responseText);}
else receiver.update(responseText);}}});Ajax.PeriodicalUpdater=Class.create(Ajax.Base,{initialize:function($super,container,url,options){$super(options);this.onComplete=this.options.onComplete;this.frequency=(this.options.frequency||2);this.decay=(this.options.decay||1);this.updater={};this.container=container;this.url=url;this.start();},start:function(){this.options.onComplete=this.updateComplete.bind(this);this.onTimerEvent();},stop:function(){this.updater.options.onComplete=undefined;clearTimeout(this.timer);(this.onComplete||Prototype.emptyFunction).apply(this,arguments);},updateComplete:function(response){if(this.options.decay){this.decay=(response.responseText==this.lastText?this.decay*this.options.decay:1);this.lastText=response.responseText;}
this.timer=this.onTimerEvent.bind(this).delay(this.decay*this.frequency);},onTimerEvent:function(){this.updater=new Ajax.Updater(this.container,this.url,this.options);}});function $(element){if(arguments.length>1){for(var i=0,elements=[],length=arguments.length;i<length;i++)
elements.push($(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(!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(global){function shouldUseCache(tagName,attributes){if(tagName==='select')return false;if('type'in attributes)return false;return true;}
var HAS_EXTENDED_CREATE_ELEMENT_SYNTAX=(function(){try{var el=document.createElement('<input name="x">');return el.tagName.toLowerCase()==='input'&&el.name==='x';}
catch(err){return false;}})();var element=global.Element;global.Element=function(tagName,attributes){attributes=attributes||{};tagName=tagName.toLowerCase();var cache=Element.cache;if(HAS_EXTENDED_CREATE_ELEMENT_SYNTAX&&attributes.name){tagName='<'+tagName+' name="'+attributes.name+'">';delete attributes.name;return Element.writeAttribute(document.createElement(tagName),attributes);}
if(!cache[tagName])cache[tagName]=Element.extend(document.createElement(tagName));var node=shouldUseCache(tagName,attributes)?cache[tagName].cloneNode(false):document.createElement(tagName);return Element.writeAttribute(node,attributes);};Object.extend(global.Element,element||{});if(element)global.Element.prototype=element.prototype;})(this);Element.idCounter=1;Element.cache={};Element._purgeElement=function(element){var uid=element._prototypeUID;if(uid){Element.stopObserving(element);element._prototypeUID=void 0;delete Element.Storage[uid];}}
Element.Methods={visible:function(element){return $(element).style.display!='none';},toggle:function(element){element=$(element);Element[Element.visible(element)?'hide':'show'](element);return element;},hide:function(element){element=$(element);element.style.display='none';return element;},show:function(element){element=$(element);element.style.display='';return element;},remove:function(element){element=$(element);element.parentNode.removeChild(element);return element;},update:(function(){var SELECT_ELEMENT_INNERHTML_BUGGY=(function(){var el=document.createElement("select"),isBuggy=true;el.innerHTML="<option value=\"test\">test</option>";if(el.options&&el.options[0]){isBuggy=el.options[0].nodeName.toUpperCase()!=="OPTION";}
el=null;return isBuggy;})();var TABLE_ELEMENT_INNERHTML_BUGGY=(function(){try{var el=document.createElement("table");if(el&&el.tBodies){el.innerHTML="<tbody><tr><td>test</td></tr></tbody>";var isBuggy=typeof el.tBodies[0]=="undefined";el=null;return isBuggy;}}catch(e){return true;}})();var LINK_ELEMENT_INNERHTML_BUGGY=(function(){try{var el=document.createElement('div');el.innerHTML="<link>";var isBuggy=(el.childNodes.length===0);el=null;return isBuggy;}catch(e){return true;}})();var ANY_INNERHTML_BUGGY=SELECT_ELEMENT_INNERHTML_BUGGY||TABLE_ELEMENT_INNERHTML_BUGGY||LINK_ELEMENT_INNERHTML_BUGGY;var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING=(function(){var s=document.createElement("script"),isBuggy=false;try{s.appendChild(document.createTextNode(""));isBuggy=!s.firstChild||s.firstChild&&s.firstChild.nodeType!==3;}catch(e){isBuggy=true;}
s=null;return isBuggy;})();function update(element,content){element=$(element);var purgeElement=Element._purgeElement;var descendants=element.getElementsByTagName('*'),i=descendants.length;while(i--)purgeElement(descendants[i]);if(content&&content.toElement)
content=content.toElement();if(Object.isElement(content))
return element.update().insert(content);content=Object.toHTML(content);var tagName=element.tagName.toUpperCase();if(tagName==='SCRIPT'&&SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING){element.text=content;return element;}
if(ANY_INNERHTML_BUGGY){if(tagName in Element._insertionTranslations.tags){while(element.firstChild){element.removeChild(element.firstChild);}
Element._getContentFromAnonymousElement(tagName,content.stripScripts()).each(function(node){element.appendChild(node)});}else if(LINK_ELEMENT_INNERHTML_BUGGY&&Object.isString(content)&&content.indexOf('<link')>-1){while(element.firstChild){element.removeChild(element.firstChild);}
var nodes=Element._getContentFromAnonymousElement(tagName,content.stripScripts(),true);nodes.each(function(node){element.appendChild(node)});}
else{element.innerHTML=content.stripScripts();}}
else{element.innerHTML=content.stripScripts();}
content.evalScripts.bind(content).defer();return element;}
return update;})(),replace:function(element,content){element=$(element);if(content&&content.toElement)content=content.toElement();else if(!Object.isElement(content)){content=Object.toHTML(content);var range=element.ownerDocument.createRange();range.selectNode(element);content.evalScripts.bind(content).defer();content=range.createContextualFragment(content.stripScripts());}
element.parentNode.replaceChild(content,element);return element;},insert:function(element,insertions){element=$(element);if(Object.isString(insertions)||Object.isNumber(insertions)||Object.isElement(insertions)||(insertions&&(insertions.toElement||insertions.toHTML)))
insertions={bottom:insertions};var content,insert,tagName,childNodes;for(var position in insertions){content=insertions[position];position=position.toLowerCase();insert=Element._insertionTranslations[position];if(content&&content.toElement)content=content.toElement();if(Object.isElement(content)){insert(element,content);continue;}
content=Object.toHTML(content);tagName=((position=='before'||position=='after')?element.parentNode:element).tagName.toUpperCase();childNodes=Element._getContentFromAnonymousElement(tagName,content.stripScripts());if(position=='top'||position=='after')childNodes.reverse();childNodes.each(insert.curry(element));content.evalScripts.bind(content).defer();}
return element;},wrap:function(element,wrapper,attributes){element=$(element);if(Object.isElement(wrapper))
$(wrapper).writeAttribute(attributes||{});else if(Object.isString(wrapper))wrapper=new Element(wrapper,attributes);else wrapper=new Element('div',wrapper);if(element.parentNode)
element.parentNode.replaceChild(wrapper,element);wrapper.appendChild(element);return wrapper;},inspect:function(element){element=$(element);var result='<'+element.tagName.toLowerCase();$H({'id':'id','className':'class'}).each(function(pair){var property=pair.first(),attribute=pair.last(),value=(element[property]||'').toString();if(value)result+=' '+attribute+'='+value.inspect(true);});return result+'>';},recursivelyCollect:function(element,property,maximumLength){element=$(element);maximumLength=maximumLength||-1;var elements=[];while(element=element[property]){if(element.nodeType==1)
elements.push(Element.extend(element));if(elements.length==maximumLength)
break;}
return elements;},ancestors:function(element){return Element.recursivelyCollect(element,'parentNode');},descendants:function(element){return Element.select(element,"*");},firstDescendant:function(element){element=$(element).firstChild;while(element&&element.nodeType!=1)element=element.nextSibling;return $(element);},immediateDescendants:function(element){var results=[],child=$(element).firstChild;while(child){if(child.nodeType===1){results.push(Element.extend(child));}
child=child.nextSibling;}
return results;},previousSiblings:function(element,maximumLength){return Element.recursivelyCollect(element,'previousSibling');},nextSiblings:function(element){return Element.recursivelyCollect(element,'nextSibling');},siblings:function(element){element=$(element);return Element.previousSiblings(element).reverse().concat(Element.nextSiblings(element));},match:function(element,selector){element=$(element);if(Object.isString(selector))
return Prototype.Selector.match(element,selector);return selector.match(element);},up:function(element,expression,index){element=$(element);if(arguments.length==1)return $(element.parentNode);var ancestors=Element.ancestors(element);return Object.isNumber(expression)?ancestors[expression]:Prototype.Selector.find(ancestors,expression,index);},down:function(element,expression,index){element=$(element);if(arguments.length==1)return Element.firstDescendant(element);return Object.isNumber(expression)?Element.descendants(element)[expression]:Element.select(element,expression)[index||0];},previous:function(element,expression,index){element=$(element);if(Object.isNumber(expression))index=expression,expression=false;if(!Object.isNumber(index))index=0;if(expression){return Prototype.Selector.find(element.previousSiblings(),expression,index);}else{return element.recursivelyCollect("previousSibling",index+1)[index];}},next:function(element,expression,index){element=$(element);if(Object.isNumber(expression))index=expression,expression=false;if(!Object.isNumber(index))index=0;if(expression){return Prototype.Selector.find(element.nextSiblings(),expression,index);}else{var maximumLength=Object.isNumber(index)?index+1:1;return element.recursivelyCollect("nextSibling",index+1)[index];}},select:function(element){element=$(element);var expressions=Array.prototype.slice.call(arguments,1).join(', ');return Prototype.Selector.select(expressions,element);},adjacent:function(element){element=$(element);var expressions=Array.prototype.slice.call(arguments,1).join(', ');return Prototype.Selector.select(expressions,element.parentNode).without(element);},identify:function(element){element=$(element);var id=Element.readAttribute(element,'id');if(id)return id;do{id='anonymous_element_'+Element.idCounter++}while($(id));Element.writeAttribute(element,'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(element).height;},getWidth:function(element){return Element.getDimensions(element).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(element,className){if(!(element=$(element)))return;if(!Element.hasClassName(element,className))
element.className+=(element.className?' ':'')+className;return element;},removeClassName:function(element,className){if(!(element=$(element)))return;element.className=element.className.replace(new RegExp("(^|\\s+)"+className+"(\\s+|$)"),' ').strip();return element;},toggleClassName:function(element,className){if(!(element=$(element)))return;return Element[Element.hasClassName(element,className)?'removeClassName':'addClassName'](element,className);},cleanWhitespace:function(element){element=$(element);var node=element.firstChild;while(node){var nextNode=node.nextSibling;if(node.nodeType==3&&!/\S/.test(node.nodeValue))
element.removeChild(node);node=nextNode;}
return element;},empty:function(element){return $(element).innerHTML.blank();},descendantOf:function(element,ancestor){element=$(element),ancestor=$(ancestor);if(element.compareDocumentPosition)
return(element.compareDocumentPosition(ancestor)&8)===8;if(ancestor.contains)
return ancestor.contains(element)&&ancestor!==element;while(element=element.parentNode)
if(element==ancestor)return true;return false;},scrollTo:function(element){element=$(element);var pos=Element.cumulativeOffset(element);window.scrollTo(pos[0],pos[1]);return element;},getStyle:function(element,style){element=$(element);style=style=='float'?'cssFloat':style.camelize();var value=element.style[style];if(!value||value=='auto'){var css=document.defaultView.getComputedStyle(element,null);value=css?css[style]:null;}
if(style=='opacity')return value?parseFloat(value):1.0;return value=='auto'?null:value;},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=$(element);element.style.opacity=(value==1||value==='')?'':(value<0.00001)?0:value;return element;},makePositioned:function(element){element=$(element);var pos=Element.getStyle(element,'position');if(pos=='static'||!pos){element._madePositioned=true;element.style.position='relative';if(Prototype.Browser.Opera){element.style.top=0;element.style.left=0;}}
return element;},undoPositioned:function(element){element=$(element);if(element._madePositioned){element._madePositioned=undefined;element.style.position=element.style.top=element.style.left=element.style.bottom=element.style.right='';}
return element;},makeClipping:function(element){element=$(element);if(element._overflow)return element;element._overflow=Element.getStyle(element,'overflow')||'auto';if(element._overflow!=='hidden')
element.style.overflow='hidden';return element;},undoClipping:function(element){element=$(element);if(!element._overflow)return element;element.style.overflow=element._overflow=='auto'?'':element._overflow;element._overflow=null;return element;},clonePosition:function(element,source){var options=Object.extend({setLeft:true,setTop:true,setWidth:true,setHeight:true,offsetTop:0,offsetLeft:0},arguments[2]||{});source=$(source);var p=Element.viewportOffset(source),delta=[0,0],parent=null;element=$(element);if(Element.getStyle(element,'position')=='absolute'){parent=Element.getOffsetParent(element);delta=Element.viewportOffset(parent);}
if(parent==document.body){delta[0]-=document.body.offsetLeft;delta[1]-=document.body.offsetTop;}
if(options.setLeft)element.style.left=(p[0]-delta[0]+options.offsetLeft)+'px';if(options.setTop)element.style.top=(p[1]-delta[1]+options.offsetTop)+'px';if(options.setWidth)element.style.width=source.offsetWidth+'px';if(options.setHeight)element.style.height=source.offsetHeight+'px';return element;}};Object.extend(Element.Methods,{getElementsBySelector:Element.Methods.select,childElements:Element.Methods.immediateDescendants});Element._attributeTranslations={write:{names:{className:'class',htmlFor:'for'},values:{}}};if(Prototype.Browser.Opera){Element.Methods.getStyle=Element.Methods.getStyle.wrap(function(proceed,element,style){switch(style){case'height':case'width':if(!Element.visible(element))return null;var dim=parseInt(proceed(element,style),10);if(dim!==element['offset'+style.capitalize()])
return dim+'px';var properties;if(style==='height'){properties=['border-top-width','padding-top','padding-bottom','border-bottom-width'];}
else{properties=['border-left-width','padding-left','padding-right','border-right-width'];}
return properties.inject(dim,function(memo,property){var val=proceed(element,property);return val===null?memo:memo-parseInt(val,10);})+'px';default:return proceed(element,style);}});Element.Methods.readAttribute=Element.Methods.readAttribute.wrap(function(proceed,element,attribute){if(attribute==='title')return element.title;return proceed(element,attribute);});}
else if(Prototype.Browser.IE){Element.Methods.getStyle=function(element,style){element=$(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(element,value){function stripAlpha(filter){return filter.replace(/alpha\([^\)]*\)/gi,'');}
element=$(element);var currentStyle=element.currentStyle;if((currentStyle&&!currentStyle.hasLayout)||(!currentStyle&&element.style.zoom=='normal'))
element.style.zoom=1;var filter=element.getStyle('filter'),style=element.style;if(value==1||value===''){(filter=stripAlpha(filter))?style.filter=filter:style.removeAttribute('filter');return element;}else if(value<0.00001)value=0;style.filter=stripAlpha(filter)+'alpha(opacity='+(value*100)+')';return element;};Element._attributeTranslations=(function(){var classProp='className',forProp='for',el=document.createElement('div');el.setAttribute(classProp,'x');if(el.className!=='x'){el.setAttribute('class','x');if(el.className==='x'){classProp='class';}}
el=null;el=document.createElement('label');el.setAttribute(forProp,'x');if(el.htmlFor!=='x'){el.setAttribute('htmlFor','x');if(el.htmlFor==='x'){forProp='htmlFor';}}
el=null;return{read:{names:{'class':classProp,'className':classProp,'for':forProp,'htmlFor':forProp},values:{_getAttr:function(element,attribute){return element.getAttribute(attribute);},_getAttr2:function(element,attribute){return element.getAttribute(attribute,2);},_getAttrNode:function(element,attribute){var node=element.getAttributeNode(attribute);return node?node.value:"";},_getEv:(function(){var el=document.createElement('div'),f;el.onclick=Prototype.emptyFunction;var value=el.getAttribute('onclick');if(String(value).indexOf('{')>-1){f=function(element,attribute){attribute=element.getAttribute(attribute);if(!attribute)return null;attribute=attribute.toString();attribute=attribute.split('{')[1];attribute=attribute.split('}')[0];return attribute.strip();};}
else if(value===''){f=function(element,attribute){attribute=element.getAttribute(attribute);if(!attribute)return null;return attribute.strip();};}
el=null;return f;})(),_flag:function(element,attribute){return $(element).hasAttribute(attribute)?attribute:null;},style:function(element){return element.style.cssText.toLowerCase();},title:function(element){return element.title;}}}}})();Element._attributeTranslations.write={names:Object.extend({cellpadding:'cellPadding',cellspacing:'cellSpacing'},Element._attributeTranslations.read.names),values:{checked:function(element,value){element.checked=!!value;},style:function(element,value){element.style.cssText=value?value:'';}}};Element._attributeTranslations.has={};$w('colSpan rowSpan vAlign dateTime accessKey tabIndex '+'encType maxLength readOnly longDesc frameBorder').each(function(attr){Element._attributeTranslations.write.names[attr.toLowerCase()]=attr;Element._attributeTranslations.has[attr.toLowerCase()]=attr;});(function(v){Object.extend(v,{href:v._getAttr2,src:v._getAttr2,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);if(Prototype.BrowserFeatures.ElementExtensions){(function(){function _descendants(element){var nodes=element.getElementsByTagName('*'),results=[];for(var i=0,node;node=nodes[i];i++)
if(node.tagName!=="!")
results.push(node);return results;}
Element.Methods.down=function(element,expression,index){element=$(element);if(arguments.length==1)return element.firstDescendant();return Object.isNumber(expression)?_descendants(element)[expression]:Element.select(element,expression)[index||0];}})();}}
else if(Prototype.Browser.Gecko&&/rv:1\.8\.0/.test(navigator.userAgent)){Element.Methods.setOpacity=function(element,value){element=$(element);element.style.opacity=(value==1)?0.999999:(value==='')?'':(value<0.00001)?0:value;return element;};}
else if(Prototype.Browser.WebKit){Element.Methods.setOpacity=function(element,value){element=$(element);element.style.opacity=(value==1||value==='')?'':(value<0.00001)?0:value;if(value==1)
if(element.tagName.toUpperCase()=='IMG'&&element.width){element.width++;element.width--;}else try{var n=document.createTextNode(' ');element.appendChild(n);element.removeChild(n);}catch(e){}
return element;};}
if('outerHTML'in document.documentElement){Element.Methods.replace=function(element,content){element=$(element);if(content&&content.toElement)content=content.toElement();if(Object.isElement(content)){element.parentNode.replaceChild(content,element);return element;}
content=Object.toHTML(content);var parent=element.parentNode,tagName=parent.tagName.toUpperCase();if(Element._insertionTranslations.tags[tagName]){var nextSibling=element.next(),fragments=Element._getContentFromAnonymousElement(tagName,content.stripScripts());parent.removeChild(element);if(nextSibling)
fragments.each(function(node){parent.insertBefore(node,nextSibling)});else
fragments.each(function(node){parent.appendChild(node)});}
else element.outerHTML=content.stripScripts();content.evalScripts.bind(content).defer();return element;};}
Element._returnOffset=function(l,t){var result=[l,t];result.left=l;result.top=t;return result;};Element._getContentFromAnonymousElement=function(tagName,html,force){var div=new Element('div'),t=Element._insertionTranslations.tags[tagName];var workaround=false;if(t)workaround=true;else if(force){workaround=true;t=['','',0];}
if(workaround){div.innerHTML='&nbsp;'+t[0]+html+t[1];div.removeChild(div.firstChild);for(var i=t[2];i--;){div=div.firstChild;}}
else{div.innerHTML=html;}
return $A(div.childNodes);};Element._insertionTranslations={before:function(element,node){element.parentNode.insertBefore(node,element);},top:function(element,node){element.insertBefore(node,element.firstChild);},bottom:function(element,node){element.appendChild(node);},after:function(element,node){element.parentNode.insertBefore(node,element.nextSibling);},tags:{TABLE:['<table>','</table>',1],TBODY:['<table><tbody>','</tbody></table>',2],TR:['<table><tbody><tr>','</tr></tbody></table>',3],TD:['<table><tbody><tr><td>','</td></tr></tbody></table>',4],SELECT:['<select>','</select>',1]}};(function(){var tags=Element._insertionTranslations.tags;Object.extend(tags,{THEAD:tags.TBODY,TFOOT:tags.TBODY,TH:tags.TD});})();Element.Methods.Simulated={hasAttribute:function(element,attribute){attribute=Element._attributeTranslations.has[attribute]||attribute;var node=$(element).getAttributeNode(attribute);return!!(node&&node.specified);}};Element.Methods.ByTag={};Object.extend(Element,Element.Methods);(function(div){if(!Prototype.BrowserFeatures.ElementExtensions&&div['__proto__']){window.HTMLElement={};window.HTMLElement.prototype=div['__proto__'];Prototype.BrowserFeatures.ElementExtensions=true;}
div=null;})(document.createElement('div'));Element.extend=(function(){function checkDeficiency(tagName){if(typeof window.Element!='undefined'){var proto=window.Element.prototype;if(proto){var id='_'+(Math.random()+'').slice(2),el=document.createElement(tagName);proto[id]='x';var isBuggy=(el[id]!=='x');delete proto[id];el=null;return isBuggy;}}
return false;}
function extendElementWith(element,methods){for(var property in methods){var value=methods[property];if(Object.isFunction(value)&&!(property in element))
element[property]=value.methodize();}}
var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY=checkDeficiency('object');if(Prototype.BrowserFeatures.SpecificElementExtensions){if(HTMLOBJECTELEMENT_PROTOTYPE_BUGGY){return function(element){if(element&&typeof element._extendedByPrototype=='undefined'){var t=element.tagName;if(t&&(/^(?:object|applet|embed)$/i.test(t))){extendElementWith(element,Element.Methods);extendElementWith(element,Element.Methods.Simulated);extendElementWith(element,Element.Methods.ByTag[t.toUpperCase()]);}}
return element;}}
return Prototype.K;}
var Methods={},ByTag=Element.Methods.ByTag;var extend=Object.extend(function(element){if(!element||typeof element._extendedByPrototype!='undefined'||element.nodeType!=1||element==window)return element;var methods=Object.clone(Methods),tagName=element.tagName.toUpperCase();if(ByTag[tagName])Object.extend(methods,ByTag[tagName]);extendElementWith(element,methods);element._extendedByPrototype=Prototype.emptyFunction;return element;},{refresh:function(){if(!Prototype.BrowserFeatures.ElementExtensions){Object.extend(Methods,Element.Methods);Object.extend(Methods,Element.Methods.Simulated);}}});extend.refresh();return extend;})();if(document.documentElement.hasAttribute){Element.hasAttribute=function(element,attribute){return element.hasAttribute(attribute);};}
else{Element.hasAttribute=Element.Methods.Simulated.hasAttribute;}
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),"BUTTON":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(tagName){tagName=tagName.toUpperCase();if(!Element.Methods.ByTag[tagName])
Element.Methods.ByTag[tagName]={};Object.extend(Element.Methods.ByTag[tagName],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(tagName){var klass;var trans={"OPTGROUP":"OptGroup","TEXTAREA":"TextArea","P":"Paragraph","FIELDSET":"FieldSet","UL":"UList","OL":"OList","DL":"DList","DIR":"Directory","H1":"Heading","H2":"Heading","H3":"Heading","H4":"Heading","H5":"Heading","H6":"Heading","Q":"Quote","INS":"Mod","DEL":"Mod","A":"Anchor","IMG":"Image","CAPTION":"TableCaption","COL":"TableCol","COLGROUP":"TableCol","THEAD":"TableSection","TFOOT":"TableSection","TBODY":"TableSection","TR":"TableRow","TH":"TableCell","TD":"TableCell","FRAMESET":"FrameSet","IFRAME":"IFrame"};if(trans[tagName])klass='HTML'+trans[tagName]+'Element';if(window[klass])return window[klass];klass='HTML'+tagName+'Element';if(window[klass])return window[klass];klass='HTML'+tagName.capitalize()+'Element';if(window[klass])return window[klass];var element=document.createElement(tagName),proto=element['__proto__']||element.constructor.prototype;element=null;return proto;}
var elementPrototype=window.HTMLElement?HTMLElement.prototype:Element.prototype;if(F.ElementExtensions){copy(Element.Methods,elementPrototype);copy(Element.Methods.Simulated,elementPrototype,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(){return{width:this.getWidth(),height:this.getHeight()};},getScrollOffsets:function(){return Element._returnOffset(window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft,window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop);}};(function(viewport){var B=Prototype.Browser,doc=document,element,property={};function getRootElement(){if(B.WebKit&&!doc.evaluate)
return document;if(B.Opera&&window.parseFloat(window.opera.version())<9.5)
return document.body;return document.documentElement;}
function define(D){if(!element)element=getRootElement();property[D]='client'+D;viewport['get'+D]=function(){return element[property[D]]};return viewport['get'+D]();}
viewport.getWidth=define.curry('Width');viewport.getHeight=define.curry('Height');})(document.viewport);Element.Storage={UID:1};Element.addMethods({getStorage:function(element){if(!(element=$(element)))return;var uid;if(element===window){uid=0;}else{if(typeof element._prototypeUID==="undefined")
element._prototypeUID=Element.Storage.UID++;uid=element._prototypeUID;}
if(!Element.Storage[uid])
Element.Storage[uid]=$H();return Element.Storage[uid];},store:function(element,key,value){if(!(element=$(element)))return;if(arguments.length===2){Element.getStorage(element).update(key);}else{Element.getStorage(element).set(key,value);}
return element;},retrieve:function(element,key,defaultValue){if(!(element=$(element)))return;var hash=Element.getStorage(element),value=hash.get(key);if(Object.isUndefined(value)){hash.set(key,defaultValue);value=defaultValue;}
return value;},clone:function(element,deep){if(!(element=$(element)))return;var clone=element.cloneNode(deep);clone._prototypeUID=void 0;if(deep){var descendants=Element.select(clone,'*'),i=descendants.length;while(i--){descendants[i]._prototypeUID=void 0;}}
return Element.extend(clone);},purge:function(element){if(!(element=$(element)))return;var purgeElement=Element._purgeElement;purgeElement(element);var descendants=element.getElementsByTagName('*'),i=descendants.length;while(i--)purgeElement(descendants[i]);return null;}});(function(){function toDecimal(pctString){var match=pctString.match(/^(\d+)%?$/i);if(!match)return null;return(Number(match[1])/100);}
function getPixelValue(value,property,context){var element=null;if(Object.isElement(value)){element=value;value=element.getStyle(property);}
if(value===null){return null;}
if((/^(?:-)?\d+(\.\d+)?(px)?$/i).test(value)){return window.parseFloat(value);}
var isPercentage=value.include('%'),isViewport=(context===document.viewport);if(/\d/.test(value)&&element&&element.runtimeStyle&&!(isPercentage&&isViewport)){var style=element.style.left,rStyle=element.runtimeStyle.left;element.runtimeStyle.left=element.currentStyle.left;element.style.left=value||0;value=element.style.pixelLeft;element.style.left=style;element.runtimeStyle.left=rStyle;return value;}
if(element&&isPercentage){context=context||element.parentNode;var decimal=toDecimal(value);var whole=null;var position=element.getStyle('position');var isHorizontal=property.include('left')||property.include('right')||property.include('width');var isVertical=property.include('top')||property.include('bottom')||property.include('height');if(context===document.viewport){if(isHorizontal){whole=document.viewport.getWidth();}else if(isVertical){whole=document.viewport.getHeight();}}else{if(isHorizontal){whole=$(context).measure('width');}else if(isVertical){whole=$(context).measure('height');}}
return(whole===null)?0:whole*decimal;}
return 0;}
function toCSSPixels(number){if(Object.isString(number)&&number.endsWith('px')){return number;}
return number+'px';}
function isDisplayed(element){var originalElement=element;while(element&&element.parentNode){var display=element.getStyle('display');if(display==='none'){return false;}
element=$(element.parentNode);}
return true;}
var hasLayout=Prototype.K;if('currentStyle'in document.documentElement){hasLayout=function(element){if(!element.currentStyle.hasLayout){element.style.zoom=1;}
return element;};}
function cssNameFor(key){if(key.include('border'))key=key+'-width';return key.camelize();}
Element.Layout=Class.create(Hash,{initialize:function($super,element,preCompute){$super();this.element=$(element);Element.Layout.PROPERTIES.each(function(property){this._set(property,null);},this);if(preCompute){this._preComputing=true;this._begin();Element.Layout.PROPERTIES.each(this._compute,this);this._end();this._preComputing=false;}},_set:function(property,value){return Hash.prototype.set.call(this,property,value);},set:function(property,value){throw"Properties of Element.Layout are read-only.";},get:function($super,property){var value=$super(property);return value===null?this._compute(property):value;},_begin:function(){if(this._prepared)return;var element=this.element;if(isDisplayed(element)){this._prepared=true;return;}
var originalStyles={position:element.style.position||'',width:element.style.width||'',visibility:element.style.visibility||'',display:element.style.display||''};element.store('prototype_original_styles',originalStyles);var position=element.getStyle('position'),width=element.getStyle('width');if(width==="0px"||width===null){element.style.display='block';width=element.getStyle('width');}
var context=(position==='fixed')?document.viewport:element.parentNode;element.setStyle({position:'absolute',visibility:'hidden',display:'block'});var positionedWidth=element.getStyle('width');var newWidth;if(width&&(positionedWidth===width)){newWidth=getPixelValue(element,'width',context);}else if(position==='absolute'||position==='fixed'){newWidth=getPixelValue(element,'width',context);}else{var parent=element.parentNode,pLayout=$(parent).getLayout();newWidth=pLayout.get('width')-
this.get('margin-left')-
this.get('border-left')-
this.get('padding-left')-
this.get('padding-right')-
this.get('border-right')-
this.get('margin-right');}
element.setStyle({width:newWidth+'px'});this._prepared=true;},_end:function(){var element=this.element;var originalStyles=element.retrieve('prototype_original_styles');element.store('prototype_original_styles',null);element.setStyle(originalStyles);this._prepared=false;},_compute:function(property){var COMPUTATIONS=Element.Layout.COMPUTATIONS;if(!(property in COMPUTATIONS)){throw"Property not found.";}
return this._set(property,COMPUTATIONS[property].call(this,this.element));},toObject:function(){var args=$A(arguments);var keys=(args.length===0)?Element.Layout.PROPERTIES:args.join(' ').split(' ');var obj={};keys.each(function(key){if(!Element.Layout.PROPERTIES.include(key))return;var value=this.get(key);if(value!=null)obj[key]=value;},this);return obj;},toHash:function(){var obj=this.toObject.apply(this,arguments);return new Hash(obj);},toCSS:function(){var args=$A(arguments);var keys=(args.length===0)?Element.Layout.PROPERTIES:args.join(' ').split(' ');var css={};keys.each(function(key){if(!Element.Layout.PROPERTIES.include(key))return;if(Element.Layout.COMPOSITE_PROPERTIES.include(key))return;var value=this.get(key);if(value!=null)css[cssNameFor(key)]=value+'px';},this);return css;},inspect:function(){return"#<Element.Layout>";}});Object.extend(Element.Layout,{PROPERTIES:$w('height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height'),COMPOSITE_PROPERTIES:$w('padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height'),COMPUTATIONS:{'height':function(element){if(!this._preComputing)this._begin();var bHeight=this.get('border-box-height');if(bHeight<=0){if(!this._preComputing)this._end();return 0;}
var bTop=this.get('border-top'),bBottom=this.get('border-bottom');var pTop=this.get('padding-top'),pBottom=this.get('padding-bottom');if(!this._preComputing)this._end();return bHeight-bTop-bBottom-pTop-pBottom;},'width':function(element){if(!this._preComputing)this._begin();var bWidth=this.get('border-box-width');if(bWidth<=0){if(!this._preComputing)this._end();return 0;}
var bLeft=this.get('border-left'),bRight=this.get('border-right');var pLeft=this.get('padding-left'),pRight=this.get('padding-right');if(!this._preComputing)this._end();return bWidth-bLeft-bRight-pLeft-pRight;},'padding-box-height':function(element){var height=this.get('height'),pTop=this.get('padding-top'),pBottom=this.get('padding-bottom');return height+pTop+pBottom;},'padding-box-width':function(element){var width=this.get('width'),pLeft=this.get('padding-left'),pRight=this.get('padding-right');return width+pLeft+pRight;},'border-box-height':function(element){if(!this._preComputing)this._begin();var height=element.offsetHeight;if(!this._preComputing)this._end();return height;},'border-box-width':function(element){if(!this._preComputing)this._begin();var width=element.offsetWidth;if(!this._preComputing)this._end();return width;},'margin-box-height':function(element){var bHeight=this.get('border-box-height'),mTop=this.get('margin-top'),mBottom=this.get('margin-bottom');if(bHeight<=0)return 0;return bHeight+mTop+mBottom;},'margin-box-width':function(element){var bWidth=this.get('border-box-width'),mLeft=this.get('margin-left'),mRight=this.get('margin-right');if(bWidth<=0)return 0;return bWidth+mLeft+mRight;},'top':function(element){var offset=element.positionedOffset();return offset.top;},'bottom':function(element){var offset=element.positionedOffset(),parent=element.getOffsetParent(),pHeight=parent.measure('height');var mHeight=this.get('border-box-height');return pHeight-mHeight-offset.top;},'left':function(element){var offset=element.positionedOffset();return offset.left;},'right':function(element){var offset=element.positionedOffset(),parent=element.getOffsetParent(),pWidth=parent.measure('width');var mWidth=this.get('border-box-width');return pWidth-mWidth-offset.left;},'padding-top':function(element){return getPixelValue(element,'paddingTop');},'padding-bottom':function(element){return getPixelValue(element,'paddingBottom');},'padding-left':function(element){return getPixelValue(element,'paddingLeft');},'padding-right':function(element){return getPixelValue(element,'paddingRight');},'border-top':function(element){return getPixelValue(element,'borderTopWidth');},'border-bottom':function(element){return getPixelValue(element,'borderBottomWidth');},'border-left':function(element){return getPixelValue(element,'borderLeftWidth');},'border-right':function(element){return getPixelValue(element,'borderRightWidth');},'margin-top':function(element){return getPixelValue(element,'marginTop');},'margin-bottom':function(element){return getPixelValue(element,'marginBottom');},'margin-left':function(element){return getPixelValue(element,'marginLeft');},'margin-right':function(element){return getPixelValue(element,'marginRight');}}});if('getBoundingClientRect'in document.documentElement){Object.extend(Element.Layout.COMPUTATIONS,{'right':function(element){var parent=hasLayout(element.getOffsetParent());var rect=element.getBoundingClientRect(),pRect=parent.getBoundingClientRect();return(pRect.right-rect.right).round();},'bottom':function(element){var parent=hasLayout(element.getOffsetParent());var rect=element.getBoundingClientRect(),pRect=parent.getBoundingClientRect();return(pRect.bottom-rect.bottom).round();}});}
Element.Offset=Class.create({initialize:function(left,top){this.left=left.round();this.top=top.round();this[0]=this.left;this[1]=this.top;},relativeTo:function(offset){return new Element.Offset(this.left-offset.left,this.top-offset.top);},inspect:function(){return"#<Element.Offset left: #{left} top: #{top}>".interpolate(this);},toString:function(){return"[#{left}, #{top}]".interpolate(this);},toArray:function(){return[this.left,this.top];}});function getLayout(element,preCompute){return new Element.Layout(element,preCompute);}
function measure(element,property){return $(element).getLayout().get(property);}
function getDimensions(element){element=$(element);var display=Element.getStyle(element,'display');if(display&&display!=='none'){return{width:element.offsetWidth,height:element.offsetHeight};}
var style=element.style;var originalStyles={visibility:style.visibility,position:style.position,display:style.display};var newStyles={visibility:'hidden',display:'block'};if(originalStyles.position!=='fixed')
newStyles.position='absolute';Element.setStyle(element,newStyles);var dimensions={width:element.offsetWidth,height:element.offsetHeight};Element.setStyle(element,originalStyles);return dimensions;}
function getOffsetParent(element){element=$(element);if(isDocument(element)||isDetached(element)||isBody(element)||isHtml(element))
return $(document.body);var isInline=(Element.getStyle(element,'display')==='inline');if(!isInline&&element.offsetParent)return $(element.offsetParent);while((element=element.parentNode)&&element!==document.body){if(Element.getStyle(element,'position')!=='static'){return isHtml(element)?$(document.body):$(element);}}
return $(document.body);}
function cumulativeOffset(element){element=$(element);var valueT=0,valueL=0;if(element.parentNode){do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;element=element.offsetParent;}while(element);}
return new Element.Offset(valueL,valueT);}
function positionedOffset(element){element=$(element);var layout=element.getLayout();var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;element=element.offsetParent;if(element){if(isBody(element))break;var p=Element.getStyle(element,'position');if(p!=='static')break;}}while(element);valueL-=layout.get('margin-top');valueT-=layout.get('margin-left');return new Element.Offset(valueL,valueT);}
function cumulativeScrollOffset(element){var valueT=0,valueL=0;do{valueT+=element.scrollTop||0;valueL+=element.scrollLeft||0;element=element.parentNode;}while(element);return new Element.Offset(valueL,valueT);}
function viewportOffset(forElement){element=$(element);var valueT=0,valueL=0,docBody=document.body;var element=forElement;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;if(element.offsetParent==docBody&&Element.getStyle(element,'position')=='absolute')break;}while(element=element.offsetParent);element=forElement;do{if(element!=docBody){valueT-=element.scrollTop||0;valueL-=element.scrollLeft||0;}}while(element=element.parentNode);return new Element.Offset(valueL,valueT);}
function absolutize(element){element=$(element);if(Element.getStyle(element,'position')==='absolute'){return element;}
var offsetParent=getOffsetParent(element);var eOffset=element.viewportOffset(),pOffset=offsetParent.viewportOffset();var offset=eOffset.relativeTo(pOffset);var layout=element.getLayout();element.store('prototype_absolutize_original_styles',{left:element.getStyle('left'),top:element.getStyle('top'),width:element.getStyle('width'),height:element.getStyle('height')});element.setStyle({position:'absolute',top:offset.top+'px',left:offset.left+'px',width:layout.get('width')+'px',height:layout.get('height')+'px'});return element;}
function relativize(element){element=$(element);if(Element.getStyle(element,'position')==='relative'){return element;}
var originalStyles=element.retrieve('prototype_absolutize_original_styles');if(originalStyles)element.setStyle(originalStyles);return element;}
if(Prototype.Browser.IE){getOffsetParent=getOffsetParent.wrap(function(proceed,element){element=$(element);if(isDocument(element)||isDetached(element)||isBody(element)||isHtml(element))
return $(document.body);var position=element.getStyle('position');if(position!=='static')return proceed(element);element.setStyle({position:'relative'});var value=proceed(element);element.setStyle({position:position});return value;});positionedOffset=positionedOffset.wrap(function(proceed,element){element=$(element);if(!element.parentNode)return new Element.Offset(0,0);var position=element.getStyle('position');if(position!=='static')return proceed(element);var offsetParent=element.getOffsetParent();if(offsetParent&&offsetParent.getStyle('position')==='fixed')
hasLayout(offsetParent);element.setStyle({position:'relative'});var value=proceed(element);element.setStyle({position:position});return value;});}else if(Prototype.Browser.Webkit){cumulativeOffset=function(element){element=$(element);var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;if(element.offsetParent==document.body)
if(Element.getStyle(element,'position')=='absolute')break;element=element.offsetParent;}while(element);return new Element.Offset(valueL,valueT);};}
Element.addMethods({getLayout:getLayout,measure:measure,getDimensions:getDimensions,getOffsetParent:getOffsetParent,cumulativeOffset:cumulativeOffset,positionedOffset:positionedOffset,cumulativeScrollOffset:cumulativeScrollOffset,viewportOffset:viewportOffset,absolutize:absolutize,relativize:relativize});function isBody(element){return element.nodeName.toUpperCase()==='BODY';}
function isHtml(element){return element.nodeName.toUpperCase()==='HTML';}
function isDocument(element){return element.nodeType===Node.DOCUMENT_NODE;}
function isDetached(element){return element!==document.body&&!Element.descendantOf(element,document.body);}
if('getBoundingClientRect'in document.documentElement){Element.addMethods({viewportOffset:function(element){element=$(element);if(isDetached(element))return new Element.Offset(0,0);var rect=element.getBoundingClientRect(),docEl=document.documentElement;return new Element.Offset(rect.left-docEl.clientLeft,rect.top-docEl.clientTop);}});}})();window.$$=function(){var expression=$A(arguments).join(', ');return Prototype.Selector.select(expression,document);};Prototype.Selector=(function(){function select(){throw new Error('Method "Prototype.Selector.select" must be defined.');}
function match(){throw new Error('Method "Prototype.Selector.match" must be defined.');}
function find(elements,expression,index){index=index||0;var match=Prototype.Selector.match,length=elements.length,matchIndex=0,i;for(i=0;i<length;i++){if(match(elements[i],expression)&&index==matchIndex++){return Element.extend(elements[i]);}}}
function extendElements(elements){for(var i=0,length=elements.length;i<length;i++){Element.extend(elements[i]);}
return elements;}
var K=Prototype.K;return{select:select,match:match,find:find,extendElements:(Element.extend===K)?K:extendElements,extendElement:Element.extend};})();(function(){var chunker=/((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,done=0,toString=Object.prototype.toString,hasDuplicate=false,baseHasDuplicate=true;[0,0].sort(function(){baseHasDuplicate=false;return 0;});var Sizzle=function(selector,context,results,seed){results=results||[];var origContext=context=context||document;if(context.nodeType!==1&&context.nodeType!==9){return[];}
if(!selector||typeof selector!=="string"){return results;}
var parts=[],m,set,checkSet,check,mode,extra,prune=true,contextXML=isXML(context),soFar=selector;while((chunker.exec(""),m=chunker.exec(soFar))!==null){soFar=m[3];parts.push(m[1]);if(m[2]){extra=m[3];break;}}
if(parts.length>1&&origPOS.exec(selector)){if(parts.length===2&&Expr.relative[parts[0]]){set=posProcess(parts[0]+parts[1],context);}else{set=Expr.relative[parts[0]]?[context]:Sizzle(parts.shift(),context);while(parts.length){selector=parts.shift();if(Expr.relative[selector])
selector+=parts.shift();set=posProcess(selector,set);}}}else{if(!seed&&parts.length>1&&context.nodeType===9&&!contextXML&&Expr.match.ID.test(parts[0])&&!Expr.match.ID.test(parts[parts.length-1])){var ret=Sizzle.find(parts.shift(),context,contextXML);context=ret.expr?Sizzle.filter(ret.expr,ret.set)[0]:ret.set[0];}
if(context){var ret=seed?{expr:parts.pop(),set:makeArray(seed)}:Sizzle.find(parts.pop(),parts.length===1&&(parts[0]==="~"||parts[0]==="+")&&context.parentNode?context.parentNode:context,contextXML);set=ret.expr?Sizzle.filter(ret.expr,ret.set):ret.set;if(parts.length>0){checkSet=makeArray(set);}else{prune=false;}
while(parts.length){var cur=parts.pop(),pop=cur;if(!Expr.relative[cur]){cur="";}else{pop=parts.pop();}
if(pop==null){pop=context;}
Expr.relative[cur](checkSet,pop,contextXML);}}else{checkSet=parts=[];}}
if(!checkSet){checkSet=set;}
if(!checkSet){throw"Syntax error, unrecognized expression: "+(cur||selector);}
if(toString.call(checkSet)==="[object Array]"){if(!prune){results.push.apply(results,checkSet);}else if(context&&context.nodeType===1){for(var i=0;checkSet[i]!=null;i++){if(checkSet[i]&&(checkSet[i]===true||checkSet[i].nodeType===1&&contains(context,checkSet[i]))){results.push(set[i]);}}}else{for(var i=0;checkSet[i]!=null;i++){if(checkSet[i]&&checkSet[i].nodeType===1){results.push(set[i]);}}}}else{makeArray(checkSet,results);}
if(extra){Sizzle(extra,origContext,results,seed);Sizzle.uniqueSort(results);}
return results;};Sizzle.uniqueSort=function(results){if(sortOrder){hasDuplicate=baseHasDuplicate;results.sort(sortOrder);if(hasDuplicate){for(var i=1;i<results.length;i++){if(results[i]===results[i-1]){results.splice(i--,1);}}}}
return results;};Sizzle.matches=function(expr,set){return Sizzle(expr,null,null,set);};Sizzle.find=function(expr,context,isXML){var set,match;if(!expr){return[];}
for(var i=0,l=Expr.order.length;i<l;i++){var type=Expr.order[i],match;if((match=Expr.leftMatch[type].exec(expr))){var left=match[1];match.splice(1,1);if(left.substr(left.length-1)!=="\\"){match[1]=(match[1]||"").replace(/\\/g,"");set=Expr.find[type](match,context,isXML);if(set!=null){expr=expr.replace(Expr.match[type],"");break;}}}}
if(!set){set=context.getElementsByTagName("*");}
return{set:set,expr:expr};};Sizzle.filter=function(expr,set,inplace,not){var old=expr,result=[],curLoop=set,match,anyFound,isXMLFilter=set&&set[0]&&isXML(set[0]);while(expr&&set.length){for(var type in Expr.filter){if((match=Expr.match[type].exec(expr))!=null){var filter=Expr.filter[type],found,item;anyFound=false;if(curLoop==result){result=[];}
if(Expr.preFilter[type]){match=Expr.preFilter[type](match,curLoop,inplace,result,not,isXMLFilter);if(!match){anyFound=found=true;}else if(match===true){continue;}}
if(match){for(var i=0;(item=curLoop[i])!=null;i++){if(item){found=filter(item,match,i,curLoop);var pass=not^!!found;if(inplace&&found!=null){if(pass){anyFound=true;}else{curLoop[i]=false;}}else if(pass){result.push(item);anyFound=true;}}}}
if(found!==undefined){if(!inplace){curLoop=result;}
expr=expr.replace(Expr.match[type],"");if(!anyFound){return[];}
break;}}}
if(expr==old){if(anyFound==null){throw"Syntax error, unrecognized expression: "+expr;}else{break;}}
old=expr;}
return curLoop;};var Expr=Sizzle.selectors={order:["ID","NAME","TAG"],match:{ID:/#((?:[\w\u00c0-\uFFFF-]|\\.)+)/,CLASS:/\.((?:[\w\u00c0-\uFFFF-]|\\.)+)/,NAME:/\[name=['"]*((?:[\w\u00c0-\uFFFF-]|\\.)+)['"]*\]/,ATTR:/\[\s*((?:[\w\u00c0-\uFFFF-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,TAG:/^((?:[\w\u00c0-\uFFFF\*-]|\\.)+)/,CHILD:/:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,POS:/:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,PSEUDO:/:((?:[\w\u00c0-\uFFFF-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/},leftMatch:{},attrMap:{"class":"className","for":"htmlFor"},attrHandle:{href:function(elem){return elem.getAttribute("href");}},relative:{"+":function(checkSet,part,isXML){var isPartStr=typeof part==="string",isTag=isPartStr&&!/\W/.test(part),isPartStrNotTag=isPartStr&&!isTag;if(isTag&&!isXML){part=part.toUpperCase();}
for(var i=0,l=checkSet.length,elem;i<l;i++){if((elem=checkSet[i])){while((elem=elem.previousSibling)&&elem.nodeType!==1){}
checkSet[i]=isPartStrNotTag||elem&&elem.nodeName===part?elem||false:elem===part;}}
if(isPartStrNotTag){Sizzle.filter(part,checkSet,true);}},">":function(checkSet,part,isXML){var isPartStr=typeof part==="string";if(isPartStr&&!/\W/.test(part)){part=isXML?part:part.toUpperCase();for(var i=0,l=checkSet.length;i<l;i++){var elem=checkSet[i];if(elem){var parent=elem.parentNode;checkSet[i]=parent.nodeName===part?parent:false;}}}else{for(var i=0,l=checkSet.length;i<l;i++){var elem=checkSet[i];if(elem){checkSet[i]=isPartStr?elem.parentNode:elem.parentNode===part;}}
if(isPartStr){Sizzle.filter(part,checkSet,true);}}},"":function(checkSet,part,isXML){var doneName=done++,checkFn=dirCheck;if(!/\W/.test(part)){var nodeCheck=part=isXML?part:part.toUpperCase();checkFn=dirNodeCheck;}
checkFn("parentNode",part,doneName,checkSet,nodeCheck,isXML);},"~":function(checkSet,part,isXML){var doneName=done++,checkFn=dirCheck;if(typeof part==="string"&&!/\W/.test(part)){var nodeCheck=part=isXML?part:part.toUpperCase();checkFn=dirNodeCheck;}
checkFn("previousSibling",part,doneName,checkSet,nodeCheck,isXML);}},find:{ID:function(match,context,isXML){if(typeof context.getElementById!=="undefined"&&!isXML){var m=context.getElementById(match[1]);return m?[m]:[];}},NAME:function(match,context,isXML){if(typeof context.getElementsByName!=="undefined"){var ret=[],results=context.getElementsByName(match[1]);for(var i=0,l=results.length;i<l;i++){if(results[i].getAttribute("name")===match[1]){ret.push(results[i]);}}
return ret.length===0?null:ret;}},TAG:function(match,context){return context.getElementsByTagName(match[1]);}},preFilter:{CLASS:function(match,curLoop,inplace,result,not,isXML){match=" "+match[1].replace(/\\/g,"")+" ";if(isXML){return match;}
for(var i=0,elem;(elem=curLoop[i])!=null;i++){if(elem){if(not^(elem.className&&(" "+elem.className+" ").indexOf(match)>=0)){if(!inplace)
result.push(elem);}else if(inplace){curLoop[i]=false;}}}
return false;},ID:function(match){return match[1].replace(/\\/g,"");},TAG:function(match,curLoop){for(var i=0;curLoop[i]===false;i++){}
return curLoop[i]&&isXML(curLoop[i])?match[1]:match[1].toUpperCase();},CHILD:function(match){if(match[1]=="nth"){var test=/(-?)(\d*)n((?:\+|-)?\d*)/.exec(match[2]=="even"&&"2n"||match[2]=="odd"&&"2n+1"||!/\D/.test(match[2])&&"0n+"+match[2]||match[2]);match[2]=(test[1]+(test[2]||1))-0;match[3]=test[3]-0;}
match[0]=done++;return match;},ATTR:function(match,curLoop,inplace,result,not,isXML){var name=match[1].replace(/\\/g,"");if(!isXML&&Expr.attrMap[name]){match[1]=Expr.attrMap[name];}
if(match[2]==="~="){match[4]=" "+match[4]+" ";}
return match;},PSEUDO:function(match,curLoop,inplace,result,not){if(match[1]==="not"){if((chunker.exec(match[3])||"").length>1||/^\w/.test(match[3])){match[3]=Sizzle(match[3],null,null,curLoop);}else{var ret=Sizzle.filter(match[3],curLoop,inplace,true^not);if(!inplace){result.push.apply(result,ret);}
return false;}}else if(Expr.match.POS.test(match[0])||Expr.match.CHILD.test(match[0])){return true;}
return match;},POS:function(match){match.unshift(true);return match;}},filters:{enabled:function(elem){return elem.disabled===false&&elem.type!=="hidden";},disabled:function(elem){return elem.disabled===true;},checked:function(elem){return elem.checked===true;},selected:function(elem){elem.parentNode.selectedIndex;return elem.selected===true;},parent:function(elem){return!!elem.firstChild;},empty:function(elem){return!elem.firstChild;},has:function(elem,i,match){return!!Sizzle(match[3],elem).length;},header:function(elem){return/h\d/i.test(elem.nodeName);},text:function(elem){return"text"===elem.type;},radio:function(elem){return"radio"===elem.type;},checkbox:function(elem){return"checkbox"===elem.type;},file:function(elem){return"file"===elem.type;},password:function(elem){return"password"===elem.type;},submit:function(elem){return"submit"===elem.type;},image:function(elem){return"image"===elem.type;},reset:function(elem){return"reset"===elem.type;},button:function(elem){return"button"===elem.type||elem.nodeName.toUpperCase()==="BUTTON";},input:function(elem){return/input|select|textarea|button/i.test(elem.nodeName);}},setFilters:{first:function(elem,i){return i===0;},last:function(elem,i,match,array){return i===array.length-1;},even:function(elem,i){return i%2===0;},odd:function(elem,i){return i%2===1;},lt:function(elem,i,match){return i<match[3]-0;},gt:function(elem,i,match){return i>match[3]-0;},nth:function(elem,i,match){return match[3]-0==i;},eq:function(elem,i,match){return match[3]-0==i;}},filter:{PSEUDO:function(elem,match,i,array){var name=match[1],filter=Expr.filters[name];if(filter){return filter(elem,i,match,array);}else if(name==="contains"){return(elem.textContent||elem.innerText||"").indexOf(match[3])>=0;}else if(name==="not"){var not=match[3];for(var i=0,l=not.length;i<l;i++){if(not[i]===elem){return false;}}
return true;}},CHILD:function(elem,match){var type=match[1],node=elem;switch(type){case'only':case'first':while((node=node.previousSibling)){if(node.nodeType===1)return false;}
if(type=='first')return true;node=elem;case'last':while((node=node.nextSibling)){if(node.nodeType===1)return false;}
return true;case'nth':var first=match[2],last=match[3];if(first==1&&last==0){return true;}
var doneName=match[0],parent=elem.parentNode;if(parent&&(parent.sizcache!==doneName||!elem.nodeIndex)){var count=0;for(node=parent.firstChild;node;node=node.nextSibling){if(node.nodeType===1){node.nodeIndex=++count;}}
parent.sizcache=doneName;}
var diff=elem.nodeIndex-last;if(first==0){return diff==0;}else{return(diff%first==0&&diff/first>=0);}}},ID:function(elem,match){return elem.nodeType===1&&elem.getAttribute("id")===match;},TAG:function(elem,match){return(match==="*"&&elem.nodeType===1)||elem.nodeName===match;},CLASS:function(elem,match){return(" "+(elem.className||elem.getAttribute("class"))+" ").indexOf(match)>-1;},ATTR:function(elem,match){var name=match[1],result=Expr.attrHandle[name]?Expr.attrHandle[name](elem):elem[name]!=null?elem[name]:elem.getAttribute(name),value=result+"",type=match[2],check=match[4];return result==null?type==="!=":type==="="?value===check:type==="*="?value.indexOf(check)>=0:type==="~="?(" "+value+" ").indexOf(check)>=0:!check?value&&result!==false:type==="!="?value!=check:type==="^="?value.indexOf(check)===0:type==="$="?value.substr(value.length-check.length)===check:type==="|="?value===check||value.substr(0,check.length+1)===check+"-":false;},POS:function(elem,match,i,array){var name=match[2],filter=Expr.setFilters[name];if(filter){return filter(elem,i,match,array);}}}};var origPOS=Expr.match.POS;for(var type in Expr.match){Expr.match[type]=new RegExp(Expr.match[type].source+/(?![^\[]*\])(?![^\(]*\))/.source);Expr.leftMatch[type]=new RegExp(/(^(?:.|\r|\n)*?)/.source+Expr.match[type].source);}
var makeArray=function(array,results){array=Array.prototype.slice.call(array,0);if(results){results.push.apply(results,array);return results;}
return array;};try{Array.prototype.slice.call(document.documentElement.childNodes,0);}catch(e){makeArray=function(array,results){var ret=results||[];if(toString.call(array)==="[object Array]"){Array.prototype.push.apply(ret,array);}else{if(typeof array.length==="number"){for(var i=0,l=array.length;i<l;i++){ret.push(array[i]);}}else{for(var i=0;array[i];i++){ret.push(array[i]);}}}
return ret;};}
var sortOrder;if(document.documentElement.compareDocumentPosition){sortOrder=function(a,b){if(!a.compareDocumentPosition||!b.compareDocumentPosition){if(a==b){hasDuplicate=true;}
return 0;}
var ret=a.compareDocumentPosition(b)&4?-1:a===b?0:1;if(ret===0){hasDuplicate=true;}
return ret;};}else if("sourceIndex"in document.documentElement){sortOrder=function(a,b){if(!a.sourceIndex||!b.sourceIndex){if(a==b){hasDuplicate=true;}
return 0;}
var ret=a.sourceIndex-b.sourceIndex;if(ret===0){hasDuplicate=true;}
return ret;};}else if(document.createRange){sortOrder=function(a,b){if(!a.ownerDocument||!b.ownerDocument){if(a==b){hasDuplicate=true;}
return 0;}
var aRange=a.ownerDocument.createRange(),bRange=b.ownerDocument.createRange();aRange.setStart(a,0);aRange.setEnd(a,0);bRange.setStart(b,0);bRange.setEnd(b,0);var ret=aRange.compareBoundaryPoints(Range.START_TO_END,bRange);if(ret===0){hasDuplicate=true;}
return ret;};}
(function(){var form=document.createElement("div"),id="script"+(new Date).getTime();form.innerHTML="<a name='"+id+"'/>";var root=document.documentElement;root.insertBefore(form,root.firstChild);if(!!document.getElementById(id)){Expr.find.ID=function(match,context,isXML){if(typeof context.getElementById!=="undefined"&&!isXML){var m=context.getElementById(match[1]);return m?m.id===match[1]||typeof m.getAttributeNode!=="undefined"&&m.getAttributeNode("id").nodeValue===match[1]?[m]:undefined:[];}};Expr.filter.ID=function(elem,match){var node=typeof elem.getAttributeNode!=="undefined"&&elem.getAttributeNode("id");return elem.nodeType===1&&node&&node.nodeValue===match;};}
root.removeChild(form);root=form=null;})();(function(){var div=document.createElement("div");div.appendChild(document.createComment(""));if(div.getElementsByTagName("*").length>0){Expr.find.TAG=function(match,context){var results=context.getElementsByTagName(match[1]);if(match[1]==="*"){var tmp=[];for(var i=0;results[i];i++){if(results[i].nodeType===1){tmp.push(results[i]);}}
results=tmp;}
return results;};}
div.innerHTML="<a href='#'></a>";if(div.firstChild&&typeof div.firstChild.getAttribute!=="undefined"&&div.firstChild.getAttribute("href")!=="#"){Expr.attrHandle.href=function(elem){return elem.getAttribute("href",2);};}
div=null;})();if(document.querySelectorAll)(function(){var oldSizzle=Sizzle,div=document.createElement("div");div.innerHTML="<p class='TEST'></p>";if(div.querySelectorAll&&div.querySelectorAll(".TEST").length===0){return;}
Sizzle=function(query,context,extra,seed){context=context||document;if(!seed&&context.nodeType===9&&!isXML(context)){try{return makeArray(context.querySelectorAll(query),extra);}catch(e){}}
return oldSizzle(query,context,extra,seed);};for(var prop in oldSizzle){Sizzle[prop]=oldSizzle[prop];}
div=null;})();if(document.getElementsByClassName&&document.documentElement.getElementsByClassName)(function(){var div=document.createElement("div");div.innerHTML="<div class='test e'></div><div class='test'></div>";if(div.getElementsByClassName("e").length===0)
return;div.lastChild.className="e";if(div.getElementsByClassName("e").length===1)
return;Expr.order.splice(1,0,"CLASS");Expr.find.CLASS=function(match,context,isXML){if(typeof context.getElementsByClassName!=="undefined"&&!isXML){return context.getElementsByClassName(match[1]);}};div=null;})();function dirNodeCheck(dir,cur,doneName,checkSet,nodeCheck,isXML){var sibDir=dir=="previousSibling"&&!isXML;for(var i=0,l=checkSet.length;i<l;i++){var elem=checkSet[i];if(elem){if(sibDir&&elem.nodeType===1){elem.sizcache=doneName;elem.sizset=i;}
elem=elem[dir];var match=false;while(elem){if(elem.sizcache===doneName){match=checkSet[elem.sizset];break;}
if(elem.nodeType===1&&!isXML){elem.sizcache=doneName;elem.sizset=i;}
if(elem.nodeName===cur){match=elem;break;}
elem=elem[dir];}
checkSet[i]=match;}}}
function dirCheck(dir,cur,doneName,checkSet,nodeCheck,isXML){var sibDir=dir=="previousSibling"&&!isXML;for(var i=0,l=checkSet.length;i<l;i++){var elem=checkSet[i];if(elem){if(sibDir&&elem.nodeType===1){elem.sizcache=doneName;elem.sizset=i;}
elem=elem[dir];var match=false;while(elem){if(elem.sizcache===doneName){match=checkSet[elem.sizset];break;}
if(elem.nodeType===1){if(!isXML){elem.sizcache=doneName;elem.sizset=i;}
if(typeof cur!=="string"){if(elem===cur){match=true;break;}}else if(Sizzle.filter(cur,[elem]).length>0){match=elem;break;}}
elem=elem[dir];}
checkSet[i]=match;}}}
var contains=document.compareDocumentPosition?function(a,b){return a.compareDocumentPosition(b)&16;}:function(a,b){return a!==b&&(a.contains?a.contains(b):true);};var isXML=function(elem){return elem.nodeType===9&&elem.documentElement.nodeName!=="HTML"||!!elem.ownerDocument&&elem.ownerDocument.documentElement.nodeName!=="HTML";};var posProcess=function(selector,context){var tmpSet=[],later="",match,root=context.nodeType?[context]:context;while((match=Expr.match.PSEUDO.exec(selector))){later+=match[0];selector=selector.replace(Expr.match.PSEUDO,"");}
selector=Expr.relative[selector]?selector+"*":selector;for(var i=0,l=root.length;i<l;i++){Sizzle(selector,root[i],tmpSet);}
return Sizzle.filter(later,tmpSet);};window.Sizzle=Sizzle;})();Prototype._original_property=window.Sizzle;;(function(engine){var extendElements=Prototype.Selector.extendElements;function select(selector,scope){return extendElements(engine(selector,scope||document));}
function match(element,selector){return engine.matches(selector,[element]).length==1;}
Prototype.Selector.engine=engine;Prototype.Selector.select=select;Prototype.Selector.match=match;})(Sizzle);window.Sizzle=Prototype._original_property;delete Prototype._original_property;var Form={reset:function(form){form=$(form);form.reset();return form;},serializeElements:function(elements,options){if(typeof options!='object')options={hash:!!options};else if(Object.isUndefined(options.hash))options.hash=true;var key,value,submitted=false,submit=options.submit,accumulator,initial;if(options.hash){initial={};accumulator=function(result,key,value){if(key in result){if(!Object.isArray(result[key]))result[key]=[result[key]];result[key].push(value);}else result[key]=value;return result;};}else{initial='';accumulator=function(result,key,value){return result+(result?'&':'')+encodeURIComponent(key)+'='+encodeURIComponent(value);}}
return elements.inject(initial,function(result,element){if(!element.disabled&&element.name){key=element.name;value=$(element).getValue();if(value!=null&&element.type!='file'&&(element.type!='submit'||(!submitted&&submit!==false&&(!submit||key==submit)&&(submitted=true)))){result=accumulator(result,key,value);}}
return result;});}};Form.Methods={serialize:function(form,options){return Form.serializeElements(Form.getElements(form),options);},getElements:function(form){var elements=$(form).getElementsByTagName('*'),element,arr=[],serializers=Form.Element.Serializers;for(var i=0;element=elements[i];i++){arr.push(element);}
return arr.inject([],function(elements,child){if(serializers[child.tagName.toLowerCase()])
elements.push(Element.extend(child));return elements;})},getInputs:function(form,typeName,name){form=$(form);var inputs=form.getElementsByTagName('input');if(!typeName&&!name)return $A(inputs).map(Element.extend);for(var i=0,matchingInputs=[],length=inputs.length;i<length;i++){var input=inputs[i];if((typeName&&input.type!=typeName)||(name&&input.name!=name))
continue;matchingInputs.push(Element.extend(input));}
return matchingInputs;},disable:function(form){form=$(form);Form.getElements(form).invoke('disable');return form;},enable:function(form){form=$(form);Form.getElements(form).invoke('enable');return form;},findFirstElement:function(form){var elements=$(form).getElements().findAll(function(element){return'hidden'!=element.type&&!element.disabled;});var firstByIndex=elements.findAll(function(element){return element.hasAttribute('tabIndex')&&element.tabIndex>=0;}).sortBy(function(element){return element.tabIndex}).first();return firstByIndex?firstByIndex:elements.find(function(element){return/^(?:input|select|textarea)$/i.test(element.tagName);});},focusFirstElement:function(form){form=$(form);var element=form.findFirstElement();if(element)element.activate();return form;},request:function(form,options){form=$(form),options=Object.clone(options||{});var params=options.parameters,action=form.readAttribute('action')||'';if(action.blank())action=window.location.href;options.parameters=form.serialize(true);if(params){if(Object.isString(params))params=params.toQueryParams();Object.extend(options.parameters,params);}
if(form.hasAttribute('method')&&!options.method)
options.method=form.method;return new Ajax.Request(action,options);}};Form.Element={focus:function(element){$(element).focus();return element;},select:function(element){$(element).select();return element;}};Form.Element.Methods={serialize:function(element){element=$(element);if(!element.disabled&&element.name){var value=element.getValue();if(value!=undefined){var pair={};pair[element.name]=value;return Object.toQueryString(pair);}}
return'';},getValue:function(element){element=$(element);var method=element.tagName.toLowerCase();return Form.Element.Serializers[method](element);},setValue:function(element,value){element=$(element);var method=element.tagName.toLowerCase();Form.Element.Serializers[method](element,value);return element;},clear:function(element){$(element).value='';return element;},present:function(element){return $(element).value!='';},activate:function(element){element=$(element);try{element.focus();if(element.select&&(element.tagName.toLowerCase()!='input'||!(/^(?:button|reset|submit)$/i.test(element.type))))
element.select();}catch(e){}
return element;},disable:function(element){element=$(element);element.disabled=true;return element;},enable:function(element){element=$(element);element.disabled=false;return element;}};var Field=Form.Element;var $F=Form.Element.Methods.getValue;Form.Element.Serializers=(function(){function input(element,value){switch(element.type.toLowerCase()){case'checkbox':case'radio':return inputSelector(element,value);default:return valueSelector(element,value);}}
function inputSelector(element,value){if(Object.isUndefined(value))
return element.checked?element.value:null;else element.checked=!!value;}
function valueSelector(element,value){if(Object.isUndefined(value))return element.value;else element.value=value;}
function select(element,value){if(Object.isUndefined(value))
return(element.type==='select-one'?selectOne:selectMany)(element);var opt,currentValue,single=!Object.isArray(value);for(var i=0,length=element.length;i<length;i++){opt=element.options[i];currentValue=this.optionValue(opt);if(single){if(currentValue==value){opt.selected=true;return;}}
else opt.selected=value.include(currentValue);}}
function selectOne(element){var index=element.selectedIndex;return index>=0?optionValue(element.options[index]):null;}
function selectMany(element){var values,length=element.length;if(!length)return null;for(var i=0,values=[];i<length;i++){var opt=element.options[i];if(opt.selected)values.push(optionValue(opt));}
return values;}
function optionValue(opt){return Element.hasAttribute(opt,'value')?opt.value:opt.text;}
return{input:input,inputSelector:inputSelector,textarea:valueSelector,select:select,selectOne:selectOne,selectMany:selectMany,optionValue:optionValue,button:valueSelector};})();Abstract.TimedObserver=Class.create(PeriodicalExecuter,{initialize:function($super,element,frequency,callback){$super(callback,frequency);this.element=$(element);this.lastValue=this.getValue();},execute:function(){var value=this.getValue();if(Object.isString(this.lastValue)&&Object.isString(value)?this.lastValue!=value:String(this.lastValue)!=String(value)){this.callback(this.element,value);this.lastValue=value;}}});Form.Element.Observer=Class.create(Abstract.TimedObserver,{getValue:function(){return Form.Element.getValue(this.element);}});Form.Observer=Class.create(Abstract.TimedObserver,{getValue:function(){return Form.serialize(this.element);}});Abstract.EventObserver=Class.create({initialize:function(element,callback){this.element=$(element);this.callback=callback;this.lastValue=this.getValue();if(this.element.tagName.toLowerCase()=='form')
this.registerFormCallbacks();else
this.registerCallback(this.element);},onElementEvent:function(){var value=this.getValue();if(this.lastValue!=value){this.callback(this.element,value);this.lastValue=value;}},registerFormCallbacks:function(){Form.getElements(this.element).each(this.registerCallback,this);},registerCallback:function(element){if(element.type){switch(element.type.toLowerCase()){case'checkbox':case'radio':Event.observe(element,'click',this.onElementEvent.bind(this));break;default:Event.observe(element,'change',this.onElementEvent.bind(this));break;}}}});Form.Element.EventObserver=Class.create(Abstract.EventObserver,{getValue:function(){return Form.Element.getValue(this.element);}});Form.EventObserver=Class.create(Abstract.EventObserver,{getValue:function(){return Form.serialize(this.element);}});(function(){var Event={KEY_BACKSPACE:8,KEY_TAB:9,KEY_RETURN:13,KEY_ESC:27,KEY_LEFT:37,KEY_UP:38,KEY_RIGHT:39,KEY_DOWN:40,KEY_DELETE:46,KEY_HOME:36,KEY_END:35,KEY_PAGEUP:33,KEY_PAGEDOWN:34,KEY_INSERT:45,cache:{}};var docEl=document.documentElement;var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED='onmouseenter'in docEl&&'onmouseleave'in docEl;var isIELegacyEvent=function(event){return false;};if(window.attachEvent){if(window.addEventListener){isIELegacyEvent=function(event){return!(event instanceof window.Event);};}else{isIELegacyEvent=function(event){return true;};}}
var _isButton;function _isButtonForDOMEvents(event,code){return event.which?(event.which===code+1):(event.button===code);}
var legacyButtonMap={0:1,1:4,2:2};function _isButtonForLegacyEvents(event,code){return event.button===legacyButtonMap[code];}
function _isButtonForWebKit(event,code){switch(code){case 0:return event.which==1&&!event.metaKey;case 1:return event.which==2||(event.which==1&&event.metaKey);case 2:return event.which==3;default:return false;}}
if(window.attachEvent){if(!window.addEventListener){_isButton=_isButtonForLegacyEvents;}else{_isButton=function(event,code){return isIELegacyEvent(event)?_isButtonForLegacyEvents(event,code):_isButtonForDOMEvents(event,code);}}}else if(Prototype.Browser.WebKit){_isButton=_isButtonForWebKit;}else{_isButton=_isButtonForDOMEvents;}
function isLeftClick(event){return _isButton(event,0)}
function isMiddleClick(event){return _isButton(event,1)}
function isRightClick(event){return _isButton(event,2)}
function element(event){event=Event.extend(event);var node=event.target,type=event.type,currentTarget=event.currentTarget;if(currentTarget&&currentTarget.tagName){if(type==='load'||type==='error'||(type==='click'&&currentTarget.tagName.toLowerCase()==='input'&&currentTarget.type==='radio'))
node=currentTarget;}
if(node.nodeType==Node.TEXT_NODE)
node=node.parentNode;return Element.extend(node);}
function findElement(event,expression){var element=Event.element(event);if(!expression)return element;while(element){if(Object.isElement(element)&&Prototype.Selector.match(element,expression)){return Element.extend(element);}
element=element.parentNode;}}
function pointer(event){return{x:pointerX(event),y:pointerY(event)};}
function pointerX(event){var docElement=document.documentElement,body=document.body||{scrollLeft:0};return event.pageX||(event.clientX+
(docElement.scrollLeft||body.scrollLeft)-
(docElement.clientLeft||0));}
function pointerY(event){var docElement=document.documentElement,body=document.body||{scrollTop:0};return event.pageY||(event.clientY+
(docElement.scrollTop||body.scrollTop)-
(docElement.clientTop||0));}
function stop(event){Event.extend(event);event.preventDefault();event.stopPropagation();event.stopped=true;}
Event.Methods={isLeftClick:isLeftClick,isMiddleClick:isMiddleClick,isRightClick:isRightClick,element:element,findElement:findElement,pointer:pointer,pointerX:pointerX,pointerY:pointerY,stop:stop};var methods=Object.keys(Event.Methods).inject({},function(m,name){m[name]=Event.Methods[name].methodize();return m;});if(window.attachEvent){function _relatedTarget(event){var element;switch(event.type){case'mouseover':case'mouseenter':element=event.fromElement;break;case'mouseout':case'mouseleave':element=event.toElement;break;default:return null;}
return Element.extend(element);}
var additionalMethods={stopPropagation:function(){this.cancelBubble=true},preventDefault:function(){this.returnValue=false},inspect:function(){return'[object Event]'}};Event.extend=function(event,element){if(!event)return false;if(!isIELegacyEvent(event))return event;if(event._extendedByPrototype)return event;event._extendedByPrototype=Prototype.emptyFunction;var pointer=Event.pointer(event);Object.extend(event,{target:event.srcElement||element,relatedTarget:_relatedTarget(event),pageX:pointer.x,pageY:pointer.y});Object.extend(event,methods);Object.extend(event,additionalMethods);return event;};}else{Event.extend=Prototype.K;}
if(window.addEventListener){Event.prototype=window.Event.prototype||document.createEvent('HTMLEvents').__proto__;Object.extend(Event.prototype,methods);}
function _createResponder(element,eventName,handler){var registry=Element.retrieve(element,'prototype_event_registry');if(Object.isUndefined(registry)){CACHE.push(element);registry=Element.retrieve(element,'prototype_event_registry',$H());}
var respondersForEvent=registry.get(eventName);if(Object.isUndefined(respondersForEvent)){respondersForEvent=[];registry.set(eventName,respondersForEvent);}
if(respondersForEvent.pluck('handler').include(handler))return false;var responder;if(eventName.include(":")){responder=function(event){if(Object.isUndefined(event.eventName))
return false;if(event.eventName!==eventName)
return false;Event.extend(event,element);handler.call(element,event);};}else{if(!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED&&(eventName==="mouseenter"||eventName==="mouseleave")){if(eventName==="mouseenter"||eventName==="mouseleave"){responder=function(event){Event.extend(event,element);var parent=event.relatedTarget;while(parent&&parent!==element){try{parent=parent.parentNode;}
catch(e){parent=element;}}
if(parent===element)return;handler.call(element,event);};}}else{responder=function(event){Event.extend(event,element);handler.call(element,event);};}}
responder.handler=handler;respondersForEvent.push(responder);return responder;}
function _destroyCache(){for(var i=0,length=CACHE.length;i<length;i++){Event.stopObserving(CACHE[i]);CACHE[i]=null;}}
var CACHE=[];if(Prototype.Browser.IE)
window.attachEvent('onunload',_destroyCache);if(Prototype.Browser.WebKit)
window.addEventListener('unload',Prototype.emptyFunction,false);var _getDOMEventName=Prototype.K,translations={mouseenter:"mouseover",mouseleave:"mouseout"};if(!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED){_getDOMEventName=function(eventName){return(translations[eventName]||eventName);};}
function observe(element,eventName,handler){element=$(element);var responder=_createResponder(element,eventName,handler);if(!responder)return element;if(eventName.include(':')){if(element.addEventListener)
element.addEventListener("dataavailable",responder,false);else{element.attachEvent("ondataavailable",responder);element.attachEvent("onlosecapture",responder);}}else{var actualEventName=_getDOMEventName(eventName);if(element.addEventListener)
element.addEventListener(actualEventName,responder,false);else
element.attachEvent("on"+actualEventName,responder);}
return element;}
function stopObserving(element,eventName,handler){element=$(element);var registry=Element.retrieve(element,'prototype_event_registry');if(!registry)return element;if(!eventName){registry.each(function(pair){var eventName=pair.key;stopObserving(element,eventName);});return element;}
var responders=registry.get(eventName);if(!responders)return element;if(!handler){responders.each(function(r){stopObserving(element,eventName,r.handler);});return element;}
var i=responders.length,responder;while(i--){if(responders[i].handler===handler){responder=responders[i];break;}}
if(!responder)return element;if(eventName.include(':')){if(element.removeEventListener)
element.removeEventListener("dataavailable",responder,false);else{element.detachEvent("ondataavailable",responder);element.detachEvent("onlosecapture",responder);}}else{var actualEventName=_getDOMEventName(eventName);if(element.removeEventListener)
element.removeEventListener(actualEventName,responder,false);else
element.detachEvent('on'+actualEventName,responder);}
registry.set(eventName,responders.without(responder));return element;}
function fire(element,eventName,memo,bubble){element=$(element);if(Object.isUndefined(bubble))
bubble=true;if(element==document&&document.createEvent&&!element.dispatchEvent)
element=document.documentElement;var event;if(document.createEvent){event=document.createEvent('HTMLEvents');event.initEvent('dataavailable',bubble,true);}else{event=document.createEventObject();event.eventType=bubble?'ondataavailable':'onlosecapture';}
event.eventName=eventName;event.memo=memo||{};if(document.createEvent)
element.dispatchEvent(event);else
element.fireEvent(event.eventType,event);return Event.extend(event);}
Event.Handler=Class.create({initialize:function(element,eventName,selector,callback){this.element=$(element);this.eventName=eventName;this.selector=selector;this.callback=callback;this.handler=this.handleEvent.bind(this);},start:function(){Event.observe(this.element,this.eventName,this.handler);return this;},stop:function(){Event.stopObserving(this.element,this.eventName,this.handler);return this;},handleEvent:function(event){var element=Event.findElement(event,this.selector);if(element)this.callback.call(this.element,event,element);}});function on(element,eventName,selector,callback){element=$(element);if(Object.isFunction(selector)&&Object.isUndefined(callback)){callback=selector,selector=null;}
return new Event.Handler(element,eventName,selector,callback).start();}
Object.extend(Event,Event.Methods);Object.extend(Event,{fire:fire,observe:observe,stopObserving:stopObserving,on:on});Element.addMethods({fire:fire,observe:observe,stopObserving:stopObserving,on:on});Object.extend(document,{fire:fire.methodize(),observe:observe.methodize(),stopObserving:stopObserving.methodize(),on:on.methodize(),loaded:false});if(window.Event)Object.extend(window.Event,Event);else window.Event=Event;})();(function(){var timer;function fireContentLoadedEvent(){if(document.loaded)return;if(timer)window.clearTimeout(timer);document.loaded=true;document.fire('dom:loaded');}
function checkReadyState(){if(document.readyState==='complete'){document.stopObserving('readystatechange',checkReadyState);fireContentLoadedEvent();}}
function pollDoScroll(){try{document.documentElement.doScroll('left');}
catch(e){timer=pollDoScroll.defer();return;}
fireContentLoadedEvent();}
if(document.addEventListener){document.addEventListener('DOMContentLoaded',fireContentLoadedEvent,false);}else{document.observe('readystatechange',checkReadyState);if(window==top)
timer=pollDoScroll.defer();}
Event.observe(window,'load',fireContentLoadedEvent);})();Element.addMethods();Hash.toQueryString=Object.toQueryString;var Toggle={display:Element.toggle};Element.Methods.childOf=Element.Methods.descendantOf;var Insertion={Before:function(element,content){return Element.insert(element,{before:content});},Top:function(element,content){return Element.insert(element,{top:content});},Bottom:function(element,content){return Element.insert(element,{bottom:content});},After:function(element,content){return Element.insert(element,{after:content});}};var $continue=new Error('"throw $continue" is deprecated, use "return" instead');var Position={includeScrollOffsets:false,prepare:function(){this.deltaX=window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft||0;this.deltaY=window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop||0;},within:function(element,x,y){if(this.includeScrollOffsets)
return this.withinIncludingScrolloffsets(element,x,y);this.xcomp=x;this.ycomp=y;this.offset=Element.cumulativeOffset(element);return(y>=this.offset[1]&&y<this.offset[1]+element.offsetHeight&&x>=this.offset[0]&&x<this.offset[0]+element.offsetWidth);},withinIncludingScrolloffsets:function(element,x,y){var offsetcache=Element.cumulativeScrollOffset(element);this.xcomp=x+offsetcache[0]-this.deltaX;this.ycomp=y+offsetcache[1]-this.deltaY;this.offset=Element.cumulativeOffset(element);return(this.ycomp>=this.offset[1]&&this.ycomp<this.offset[1]+element.offsetHeight&&this.xcomp>=this.offset[0]&&this.xcomp<this.offset[0]+element.offsetWidth);},overlap:function(mode,element){if(!mode)return 0;if(mode=='vertical')
return((this.offset[1]+element.offsetHeight)-this.ycomp)/element.offsetHeight;if(mode=='horizontal')
return((this.offset[0]+element.offsetWidth)-this.xcomp)/element.offsetWidth;},cumulativeOffset:Element.Methods.cumulativeOffset,positionedOffset:Element.Methods.positionedOffset,absolutize:function(element){Position.prepare();return Element.absolutize(element);},relativize:function(element){Position.prepare();return Element.relativize(element);},realOffset:Element.Methods.cumulativeScrollOffset,offsetParent:Element.Methods.getOffsetParent,page:Element.Methods.viewportOffset,clone:function(source,target,options){options=options||{};return Element.clonePosition(target,source,options);}};if(!document.getElementsByClassName)document.getElementsByClassName=function(instanceMethods){function iter(name){return name.blank()?null:"[contains(concat(' ', @class, ' '), ' "+name+" ')]";}
Element.addMethods({getElementsByClassName:(function(){var f=Prototype.BrowserFeatures.XPath?function(element,className){className=className.toString().strip();var cond=/\s/.test(className)?$w(className).map(iter).join(''):iter(className);return cond?document._getElementsByXPath('.//*'+cond,element):[];}:function(element,className){className=className.toString().strip();var elements=[],classNames=(/\s/.test(className)?$w(className):null);if(!classNames&&!className)return elements;var nodes=$(element).getElementsByTagName('*');className=' '+className+' ';for(var i=0,child,cn;child=nodes[i];i++){if(child.className&&(cn=' '+child.className+' ')&&(cn.include(className)||(classNames&&classNames.all(function(name){return!name.toString().blank()&&cn.include(' '+name+' ');}))))
elements.push(Element.extend(child));}
return elements;};return f;}())});return function(className,parentElement){return $(parentElement||document.body).getElementsByClassName(className);};}(Element.Methods);Element.ClassNames=Class.create();Element.ClassNames.prototype={initialize:function(element){this.element=$(element);},_each:function(iterator){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);(function(){window.Selector=Class.create({initialize:function(expression){this.expression=expression.strip();},findElements:function(rootElement){return Prototype.Selector.select(this.expression,rootElement);},match:function(element){return Prototype.Selector.match(element,this.expression);},toString:function(){return this.expression;},inspect:function(){return"#<Selector: "+this.expression+">";}});Object.extend(Selector,{matchElements:function(elements,expression){var match=Prototype.Selector.match,results=[];for(var i=0,length=elements.length;i<length;i++){var element=elements[i];if(match(element,expression)){results.push(Element.extend(element));}}
return results;},findElement:function(elements,expression,index){index=index||0;var matchIndex=0,element;for(var i=0,length=elements.length;i<length;i++){element=elements[i];if(Prototype.Selector.match(element,expression)&&index===matchIndex++){return Element.extend(element);}}},findChildElements:function(element,expressions){var selector=expressions.toArray().join(', ');return Prototype.Selector.select(selector,element||document);}});})();var Dialogs={Lang:{close:'&nbsp;&times;&nbsp;',prev:'&laquo; Previous',next:'Next &raquo;',loading:'Loading...',ok:'OK',yes:'Yes',no:'No'},Default:{handle:null,autoOpen:false,background:['#000','#fff'],width:'auto',height:'auto',minWidth:null,minHeight:null,innerScroll:true,opacity:.75,margin:10,padding:0,title:null,className:null,content:null,iframe:null,target:{id:null,auto:true},ajax:{url:null,jsonTemplate:null,options:{}},close:{link:true,esc:true,overlay:true},beforeOpen:Prototype.emptyFunction,afterOpen:Prototype.emptyFunction,beforeClose:Prototype.emptyFunction,afterClose:Prototype.emptyFunction,afterClick:Prototype.emptyFunction,afterIframeLoad:Prototype.emptyFunction},Browser:{IE6:(Prototype.Browser.IE&&parseInt(navigator.appVersion)==4&&navigator.userAgent.toLowerCase().indexOf('msie 6.')!=-1)}};Object.extend(Dialogs,{instance:null,_exec:false,_open:false,_elements:{overlay:['div','dialog-overlay','fixed'],container:['div','dialog-container','fixed'],content:['div','dialog-content'],loading:['div','dialog-loading'],top:['div','dialog-top'],bottom:['div','dialog-bottom'],title:['span','dialog-title'],close:['a','dialog-close'],next:['a',null,'next'],prev:['a',null,'prev'],curr:['span',null,'curr']},fix:{scroll:Dialogs.Browser.IE6,select:Dialogs.Browser.IE6},view:function(){var view=document.viewport,dim=view.getDimensions(),data={width:dim.width,height:dim.height};if(Dialogs.fix.scroll){var scroll=view.getScrollOffsets();data.top=scroll.top;data.left=scroll.left;}
return data;},elm:function(elm){return Dialogs._elements[elm];},load:function(){if(!!Dialogs._exec)return;Dialogs._exec=true;var e=Dialogs._elements;for(var x in e){var d=e[x],a={style:'display:none'};if(d[1])a['id']=d[1];switch(d[0]){case'a':a['href']='javascript:;';break;}
var el=new Element(d[0],a);if(d[2]){el.addClassName(d[2]);}
if(Dialogs.Lang[x])el.update(Dialogs.Lang[x]);Dialogs._elements[x]=el;}
$(document).observe('dom:loaded',Dialogs._insertElements);},_insertElements:function()
{if(!!Dialogs._inserted)return;Dialogs._inserted==true;var e=Dialogs._elements;$(document.body).insert({top:e['overlay']}).insert({top:e['container'].insert(e['top'].insert(e['title']).insert(e['close'])).insert(e['content']).insert(e['bottom'].insert(e['prev']).insert(e['curr']).insert(e['next']))});if(Dialogs.Browser.IE6)e['top'].insert(new Element('div',{style:'clear:both'}));},close:function(){Dialogs.instance=null;[Dialogs.elm('title'),Dialogs.elm('content'),Dialogs.elm('curr')].invoke('update','');for(var x in Dialogs._elements)Dialogs._elements[x].writeAttribute('style','display:none');Dialogs.elm('container').setStyle('left:-99999px;top:-99999px');if(Dialogs.fix.select)
$$('select.dialog-hideselect').invoke('show').invoke('removeClassName','dialog-hideselect');Dialogs._open=false;},alert:function(s){var o=new Element('input',{value:Dialogs.Lang.ok,type:'button'}),a=new Dialog({className:'alert',close:{link:false,esc:true},padding:20,content:function(){o.observe('click',Dialogs.close);return[s,'<br /><br />',o];},afterOpen:function(){o.focus();}});a.open();},confirm:function(s,y_call,n_call){var y=new Element('input',{value:Dialogs.Lang.yes,type:'button'}),n=new Element('input',{value:Dialogs.Lang.no,type:'button'}),c=new Dialog({className:'confirm',close:{link:false},padding:20,content:function(){y.observe('click',function(){if(Object.isFunction(y_call))y_call();else Dialogs.close();});n.observe('click',function(){if(Object.isFunction(n_call))n_call();else Dialogs.close();});return[s,'<br /><br />',y,n];},afterOpen:function(){y.focus();}});c.open();}});Dialogs.load();var Dialog=Class.create();Dialog.prototype={initialize:function(opt){if(!Dialogs._inserted){Dialogs._insertElements();}
this.opt=Object.extend(Object.clone(Dialogs.Default),opt||{});var c=this.opt.content;if(Object.isFunction(c))
Object.extend(this.opt,{content:c()});c=this.opt.content;if(Object.isString(this.opt.target.id)||Object.isElement(this.opt.target.id)){var b=$(this.opt.target.id);Object.extend(this.opt,{content:b.innerHTML});if(this.opt.target.auto){var a=/#(.+)$/.exec(window.location);if(Object.isArray(a)&&Object.isString(a[1])){a=a[1].split(',').last();if(a==b.identify())this.open.bind(this).delay(1);}}}else if(Object.isHash(c))
this.steps={i:0,k:c.keys(),v:c.values(),m:c.size()};this.attachEvents();if(this.opt.autoOpen)this.open();Dialogs.instance=this;},exec:function(bool){return Dialogs._open==this._open&&Dialogs.elm('overlay').visible()&&bool;},attachEvents:function(){Event.observe(window,'resize',this.setDimensions.bindAsEventListener(this));if(Dialogs.fix.scroll)
Event.observe(window,'scroll',this.setScroll.bindAsEventListener(this));var handles=[];if(Object.isElement(this.opt.handle))handles.push($(this.opt.handle));else if(Object.isArray(this.opt.handle))this.opt.handle.each(function(handle){handles.push($(handle));});else if(Object.isString(this.opt.handle))handles=$$(this.opt.handle);handles.invoke('show').invoke('observe','click',function(e){e.stop();if(Object.isFunction(this.opt.afterClick))this.opt.afterClick(e);this.open();}.bindAsEventListener(this));Dialogs.elm('close').observe('click',function(){if(this.exec(this.opt.close.link))this.close();}.bindAsEventListener(this));Dialogs.elm('overlay').observe('click',function(){if(this.exec(this.opt.close.overlay))this.close();}.bindAsEventListener(this));document.observe('keyup',function(e){if(this.exec(this.opt.close.esc&&(e.which||e.keyCode)==Event.KEY_ESC))this.close();}.bindAsEventListener(this));if(this.steps){[Dialogs.elm('prev'),Dialogs.elm('next')].invoke('observe','click',this.setSteps.bindAsEventListener(this));document.observe('keydown',function(e){var c=e.which||e.keyCode;if(this.exec((c==Event.KEY_LEFT)||(c==Event.KEY_RIGHT)))this.setSteps(e);}.bindAsEventListener(this));}},setAuto:function(){this.auto={max:0};var t=Dialogs.elm('title'),c=Dialogs.elm('close');[t,c].invoke('setStyle','float:none');$w('top content bottom').each(function(b){var e=Dialogs.elm(b);if(!e.visible())this.auto[b]={width:0,height:0};else{e.writeAttribute('style','display:inline;float:left;overflow:visible;white-space:nowrap');this.auto[b]=e.getDimensions();e.writeAttribute('style','overflow:hidden');if(b=='content')this.auto[b].width+=(parseInt(this.opt.padding)||0)*2;if(this.auto[b].width>this.auto.max)this.auto.max=this.auto[b].width;}}.bind(this));t.setStyle('float:left');c.setStyle('float:right');},setDimensions:function(){if(!this.exec(true))return;this.setAuto();var a=this.auto,d=Dialogs.view(),t=Dialogs.elm('content'),c=Dialogs.elm('container'),o={m:((parseInt(this.opt.margin)||0)*2),p:((parseInt(this.opt.padding)||0)*2),t:a.top.height,b:a.bottom.height},m={width:(d.width-o.m),height:(d.height-o.m-o.t-o.b)},h=this.opt.height,w=this.opt.width,x=y=false;if(Object.isNumber(w))w+=o.p;if(w=='max')w=m.width;if(!Object.isNumber(w))w=a.max;if(w<(this.opt.minWidth||0))w=this.opt.minWidth||0;if(w>m.width){w=m.width;x=true}
t.setStyle('width:'+(w-o.p)+'px;height:auto');if(Object.isNumber(h))h+=o.p;if(h=='max')h=m.height;if(!Object.isNumber(h))h=t.getHeight()+o.p;if(h<(this.opt.minHeight||0))w=this.opt.minHeight||0;if(h>m.height){h=m.height;y=true;}
t.setStyle('height:'+(h-o.p)+'px;padding:'+(o.p/2)+'px');if(this.opt.innerScroll&&(x||y))t.setStyle('overflow:scroll');var s={w:w,h:(h+o.t+o.b)};c.setStyle('width:'+s.w+'px;height:'+s.h+'px;top:50%;left:50%;margin:-'+parseInt(s.h/2)+'px 0 0 -'+parseInt(s.w/2)+'px');if(Dialogs.fix.scroll){Dialogs.elm('overlay').setStyle('width:'+d.width+'px;height:'+d.height+'px');this.setScroll();}},setScroll:function(){if(!this.exec(true))return;var v=Dialogs.view(),c=Dialogs.elm('container'),d=c.getDimensions(),t=v.top+parseInt((v.height-d.height)/2),l=v.left+parseInt((v.width-d.width)/2);c.setStyle('margin:0;top:'+t+'px;left:'+l+'px');Dialogs.elm('overlay').setStyle('margin:'+v.top+'px 0 0 '+v.left+'px');},setLoad:function(){var l=Dialogs.elm('loading').show(),t=Dialogs.elm('content'),b=t.down('#'+l.identify());if(!Object.isElement(b))t.insert(l);},setAjax:function(){this.setLoad();var o=this.opt.ajax.options||{},c=(o.onComplete&&Object.isFunction(o.onComplete)?o.onComplete:null),a=function(t){var tpl=this.opt.ajax.jsonTemplate;if(t.responseJSON&&Object.isString(tpl))Dialogs.elm('content').update(tpl.interpolate(t.responseJSON));else Dialogs.elm('content').update(t.responseText||'');this.setImages();this.setDimensions();if(Object.isFunction(c))c(t);}.bind(this);Object.extend(o,{onComplete:a});new Ajax.Request(this.opt.ajax.url,o);},setIframe:function(){this.setLoad();var f=new Element('iframe',{src:this.opt.iframe,frameborder:0,id:'dialog-iframe'});Dialogs.elm('content').insert(f);f.observe('load',function(){Dialogs.elm('loading').hide();f.setStyle('width:100%;height:100%');this.setDimensions();if(Object.isFunction(this.opt.afterIframeLoad))this.opt.afterIframeLoad.call(this);}.bindAsEventListener(this));},setSteps:function(ev){if(!this.exec(true))return;var m=this.steps.m,s=false,n=Dialogs.elm('next'),p=Dialogs.elm('prev');if((ev.which||ev.keyCode)==Event.KEY_RIGHT||ev.element().hasClassName('next')){if(this.steps.i<(m-1))s=true;if(s)++this.steps.i;if(((this.steps.i+1)>=m)&&n.visible())n.hide();if(((this.steps.i-1)>=0)&&!p.visible())p.show();}else{if(this.steps.i>0)s=true;if(s)--this.steps.i;if(((this.steps.i-1)<0)&&p.visible())p.hide();if(((this.steps.i+1)<=m)&&!n.visible())n.show();}
if(s)this.setContent();},setContent:function(){var c=this.opt.content,t=Dialogs.elm('content');t.update('');if(Object.isString(c)||Object.isElement(c))t.insert(c);else if(Object.isArray(c))c.each(function(b){t.insert(b);});else if(Object.isHash(c)){var b=Dialogs.elm('bottom');t.update('').insert(this.steps.v[this.steps.i]);Dialogs.elm('curr').update(this.steps.k[this.steps.i]);if(!b.visible())b.show().childElements().invoke('show');if(this.steps.i<=0)Dialogs.elm('prev').hide();if(this.steps.i>=(this.steps.m-1))Dialogs.elm('next').hide();}else if(Object.isString(this.opt.ajax.url))this.setAjax();else if(Object.isString(this.opt.iframe))this.setIframe();this.setImages();this.setDimensions.bind(this).defer();},setImages:function(){Dialogs.elm('content').select('img').each(function(el){el.onload=function(){this.setDimensions();}.bind(this);}.bind(this));},open:function(){if(Object.isFunction(this.opt.beforeOpen))this.opt.beforeOpen();if(Dialogs.fix.select)
$$('select').select(function(el){return el.visible();}).invoke('hide').invoke('addClassName','dialog-hideselect');if(Object.isString(this.opt.title)||this.opt.close.link){if(Object.isString(this.opt.title))Dialogs.elm('title').show().update(this.opt.title);if(this.opt.close.link)Dialogs.elm('close').show();else Dialogs.elm('close').hide();Dialogs.elm('top').show();}else Dialogs.elm('top').hide();var o=Dialogs.elm('overlay'),c=Dialogs.elm('container'),t=Dialogs.elm('content');[o,c,t].invoke('show');o.setOpacity(this.opt.opacity||1).setStyle({background:this.opt.background[0]||'#000'});c.writeAttribute('style','left:-99999px;top:-99999px;background:'+(this.opt.background[1]||'#fff'));t.writeAttribute('class',this.opt.className||'');Dialogs._open=new Date().getTime();this._open=Dialogs._open;this.setContent();if(Object.isFunction(this.opt.afterOpen))this.opt.afterOpen();},close:function(){if(Object.isFunction(this.opt.beforeClose))this.opt.beforeClose();Dialogs.close();if(Object.isFunction(this.opt.afterClose))this.opt.afterClose();}};function convert_all_times_to_words(){$$('.js_time_repl').each(function(e){e.innerHTML=DateHelper.time_ago_in_words_with_parsing(e.getAttribute('data-time'));},this);}
var is_signed_in=false;Event.observe(window,'load',function(){if($$('h2')&&$$('h2').length>0&&$$('h2')[0].innerHTML&&$$('h2')[0].innerHTML.substring(0,9)=='Dedicated'&&window.location!='http://favstar.fm/users/jonasbrothers'){window.location='http://favstar.fm/users/jonasbrothers';}});document.observe("dom:loaded",function(){attach_avatar_error_handlers();sharpen_avatars();});function attach_avatar_error_handlers(){$$('.avatar img').each(function(img){img.observe('error',refreshAvatar);});$$('#userProfile img').each(function(img){img.observe('error',refreshAvatar);});$$('.mainAvatar a img').each(function(img){img.observe('error',swapAvatar);});$$('.square img').each(function(img){img.observe('error',swapAvatar);});}
function refreshAvatar(event){swapAvatar(event);var img=event.element();var screen_name="";if(img.hasAttribute('alt')){screen_name=img.readAttribute('alt');}
else{screen_name=img.alt;}}
function swapAvatar(event){var img=event.element();var egg_image_url='';if("https:"==document.location.protocol){egg_image_url='https://si0.twimg.com/sticky/default_profile_images/default_profile_4_normal.png';}else{egg_image_url='http://a1.twimg.com/sticky/default_profile_images/default_profile_4_normal.png';}
img.setAttribute('src',egg_image_url);}
var DateHelper={time_ago_in_words_with_parsing:function(from){var date=new Date();date.setTime(Date.parse(from));return this.time_ago_in_words(date);},time_ago_in_words:function(from){return this.distance_of_time_in_words(new Date(),from);},distance_of_time_in_words:function(to,from){var distance_in_seconds=((to-from)/1000);var distance_in_minutes=(distance_in_seconds/60).floor();if(distance_in_minutes==0){return'less than a minute ago';}
if(distance_in_minutes==1){return'a minute ago';}
if(distance_in_minutes<45){return distance_in_minutes+' minutes ago';}
if(distance_in_minutes<90||(distance_in_minutes<1440&&(distance_in_minutes/60).floor()==1)){return'about 1 hour ago';}
if(distance_in_minutes<1440){return'about '+(distance_in_minutes/60).floor()+' hours ago';}
if(distance_in_minutes<2880){return'1 day ago';}
if(distance_in_minutes<43200){return(distance_in_minutes/1440).floor()+' days ago';}
if(distance_in_minutes<86400){return'about 1 month ago';}
if(distance_in_minutes<525960){return(distance_in_minutes/43200).floor()+' months ago';}
if(distance_in_minutes<1051199){return'about 1 year ago';}
return'over '+(distance_in_minutes/525960).floor()+' years ago';}};fs_form_authenticity_token='';var assetHostScheme=(("https:"==document.location.protocol)?"https://":"http://");spinner=new Element('img',{src:assetHostScheme+'assets0.favster.fm/images/ajax_loader.gif?1249643468',alt:'Please wait'});more_spinner=new Element('img',{src:assetHostScheme+'assets0.favster.fm/images/css/more_button_ajax_loader.gif?1249643468',alt:'Please wait'});subscribe_spinner=new Element('img',{src:assetHostScheme+'assets0.favster.fm/images/subscribe_ajax_loader.gif?1249643468',alt:'Please wait'});membership_spinner=new Element('img',{src:assetHostScheme+'assets0.favster.fm/images/membership_spinner.gif?1249643468',alt:'Please wait'});var search_text='';if($('search')){search_text=$('search').value;}
function search_blur(){var f=$('search');if(f.value==''){f.value=search_text;}}
function search_click(){var f=$('search');if(f.value==search_text){f.value='';}}
function update_signed_in_div(screen_name,avatar_url){avatar_image=$('logged_in_avatar');if(!avatar_image){var new_avatar_image=new Element('img',{src:avatar_url,alt:screen_name,'class':'myAvatar'});$('logged_in_avatar_link').update(new_avatar_image);}
signed_in_div=$('loggedIn');my_avatar=signed_in_div.descendants()[1];my_avatar.src=avatar_url;my_avatar.alt=screen_name;my_username=signed_in_div.descendants()[2].descendants()[0];my_username.innerHTML='@'+screen_name;if($('signInLoading')){$('signInLoading').hide()};signed_in_div.show();}
function update_iphone_signed_in(screen_name,avatar_url){signed_in_div=$('iphoneSignIn');if(!signed_in_div){return;}
var img=new Element('img',{src:avatar_url,width:48,height:48,alt:screen_name});var a=new Element('a',{href:'/users/'+screen_name+'/recent'}).update(img);signed_in_div.update(a);signed_in_div.show();}
function update_iphone_signed_out(){signed_in_div=$('iphoneSignIn');var img=new Element('img',{src:avatar_url,width:48,height:48,alt:screen_name});var a=new Element('a',{href:'/users/'+screen_name+'/recent'}).update(img);signed_in_div.update(a);signed_in_div.show();}
function show_number_with_bonus_features(message){var bonus_more=$('bonusMore');if(bonus_more&&!$('more_button')){$('bonusMore').down('a').innerHTML+=message;bonus_more.down('a').setStyle({height:'60px',lineHeight:'1.5em'});}}
function user_without_bonus_features(){if($('bonusMore')&&!$('more_button'))$('bonusMore').show();}
function is_not_iphone(){return typeof(IPHONE)==='undefined'||IPHONE==false}
function show_signed_in(current_user_id,screen_name,avatar_url,paid_member){is_signed_in=true;if(!paid_member){$$('.da').invoke('show');}
if($('leaderboard').hasClassName('selected')){update_signed_in_div(screen_name,avatar_url);if(!is_not_iphone()){update_iphone_signed_in(screen_name,avatar_url);}}
if(typeof(verified_user_agent)!=='undefined'){switch(verified_user_agent){case'iphone_tweetie':case'Tweetbot':case'TweetFire':update_iphone_signed_in(screen_name,avatar_url);break;}}
$$('.fav').invoke('show');$$('.tweetTop').each(function(e){Event.observe(e,'mouseenter',function(e){create_delete(this);});Event.observe(e,'mouseleave',function(e){remove_delete(this);});})
$$('.follow_'+current_user_id).invoke('remove');$$('.totd_'+current_user_id).invoke('remove');$$('.rt_'+current_user_id).invoke('remove');$$('.follow').invoke('show');show_totd_and_rt();$$('.subscribe').invoke('show');$$('.add_list_member').invoke('show');$$('.view_user_on_twitter').invoke('show');$('header_sign_out').show();}
function show_signed_in_after_more(current_user_id){$$('.fav').invoke('show');$$('.follow_'+current_user_id).invoke('remove');$$('.totd_'+current_user_id).invoke('remove');$$('.rt_'+current_user_id).invoke('remove');$$('.tweetTop').each(function(e){Event.stopObserving(e,'mouseenter');Event.stopObserving(e,'mouseleave');Event.observe(e,'mouseenter',function(e){create_delete(this);});Event.observe(e,'mouseleave',function(e){remove_delete(this);});})
$$('.follow').invoke('show');show_totd_and_rt();}
function show_totd_and_rt(){$$('.totd_button').invoke('show');$$('.retweet').invoke('show');$$('.reply').invoke('show');}
function show_not_signed_in(signInSection){$$('.da').invoke('show');if($('leaderboard').hasClassName('selected')){$('signInLoading').hide();$(signInSection).show();}
if($('bonusMore')&&!$('more_button'))$('bonusMore').show();if(!(typeof(IPHONE)==='undefined'||IPHONE==false)){if($('leaderboard').hasClassName('selected')){$('iphoneSignIn').show();}}
$$('.follow').invoke('show');$$('.fav').invoke('show');show_totd_and_rt();$$('.login_to_subscribe').invoke('show');$$('.login_to_add_list_member').invoke('show');$$('.view_user_on_twitter').invoke('show');}
function show_not_signed_in_after_more(){$$('.follow').invoke('show');$$('.fav').invoke('show');show_totd_and_rt();}
function signout(link){var f=document.createElement('form');f.style.display='none';link.parentNode.appendChild(f);f.method='POST';f.action='/authorization';var m=document.createElement('input');m.setAttribute('type','hidden');m.setAttribute('name','_method');m.setAttribute('value','delete');f.appendChild(m);var s=document.createElement('input');s.setAttribute('type','hidden');s.setAttribute('name','authenticity_token');s.setAttribute('value',fs_form_authenticity_token);f.appendChild(s);f.submit();}
function show_loader_for_faving(id){star1=$('unfav_'+id);star2=$('fav_'+id);spinner=new Element('img',{src:assetHostScheme+'assets0.favster.fm/images/ajax_loader.gif?1249643468',alt:'Please wait'});spinner_holder=new Element('div',{id:'fav_loader_holder_'+id,'class':"fav_loader_holder"}).update(spinner);star2.insert({'after':spinner_holder});star1.hide();star2.hide();}
function hide_loader_for_faving(id){$('fav_loader_holder_'+id).remove();}
function toggle_fav(id,fav_or_unfav){new Ajax.Request('/tweets/'+id+'/'+fav_or_unfav,{asynchronous:true,evalScripts:true,method:'post',parameters:'authenticity_token='+encodeURIComponent(fs_form_authenticity_token),onCreate:show_loader_for_faving(id)});if(typeof(verified_user_agent)!=='undefined'){if(fav_or_unfav=='fav'){action='favorite';}
if(fav_or_unfav=='unfav'){action='unfavorite';}
switch(verified_user_agent){case'iphone_tweetie':url='tweetie://'+action+'?status_id='+id;window.location=url;break;case'TweetFire':url='tweetfire://'+action+'?status_id='+id;window.location=url;break;case'Tweetbot':url='tweetbot:///'+action+'/'+id;window.location=url;break;}}}
function subscribe(id){toggle_subscribe(id,'subscribe');}
function unsubscribe(id){toggle_subscribe(id,'unsubscribe');}
function show_loader_for_subscribing(id){unsubscribe_link=$('unsubscribe_'+id);subscribe_link=$('subscribe_'+id);spinner=new Element('img',{src:assetHostScheme+'assets0.favster.fm/images/subscribe_ajax_loader.gif?1249643468',alt:'Please wait'});spinner_holder=new Element('div',{id:'subscribe_loader_holder_'+id,'class':"subscribe_loader_holder"}).update(spinner);subscribe_link.insert({'after':spinner_holder});unsubscribe_link.hide();subscribe_link.hide();}
function hide_loader_for_subscribing(id){$('subscribe_loader_holder_'+id).remove();}
function toggle_subscribe(id,subscribe_or_unsubscribe){new Ajax.Request('/lists/'+id+'/'+subscribe_or_unsubscribe,{asynchronous:true,evalScripts:true,method:'post',parameters:'authenticity_token='+encodeURIComponent(fs_form_authenticity_token),onCreate:show_loader_for_subscribing(id)});}
function subscribed(list_id){hide_loader_for_subscribing(list_id);$('unsubscribe_'+list_id).show();$('unsubscribe_'+list_id).setStyle({'background-position':'0px 0px'});}
function unsubscribed(list_id){hide_loader_for_subscribing(list_id);$('subscribe_'+list_id).show();$('subscribe_'+list_id).setStyle({'background-position':'0px 0px'});}
function fav(id){if(is_signed_in){toggle_fav(id,'fav');return false;}
else{return true;}}
function unfav(id){toggle_fav(id,'unfav');}
function toggle_follow(id,follow_or_unfollow){new Ajax.Request('/users/'+id+'/'+follow_or_unfollow,{asynchronous:true,evalScripts:true,method:'post',parameters:'authenticity_token='+encodeURIComponent(fs_form_authenticity_token)});if(typeof(verified_user_agent)!=='undefined'){switch(verified_user_agent){case'iphone_tweetie':url='tweetie://'+follow_or_unfollow+'?user_id='+id;window.location=url;break;case'TweetFire':url='tweetfire://'+follow_or_unfollow+'?id='+id;window.location=url;break;case'Tweetbot':url='tweetbot:///'+follow_or_unfollow+'/'+id;window.location=url;break;}}}
function follow(id){if(is_signed_in){toggle_follow(id,'follow');return false;}
else{return true;}}
function unfollow(id,screen_name){if(confirm('Are you sure you want to unfollow '+screen_name+'?')){toggle_follow(id,'unfollow');}}
function update_user_totds(){for(var i=current_users_totds.length-1;i>=0;--i){show_tweet_of_the_day_recorded(current_users_totds[i]);}}
function update_user_favs(){for(var i=current_users_favs.length-1;i>=0;--i){show_tweet_as_faved(current_users_favs[i]);}}
function update_user_retweets(){for(var i=current_users_retweets.length-1;i>=0;--i){show_retweeted(current_users_retweets[i]);}}
function show_tweet_as_faved(tweet_id){$('fav_'+tweet_id).hide();$('unfav_'+tweet_id).show();}
function faved(tweet_id){hide_loader_for_faving(tweet_id);$('unfav_'+tweet_id).show();$('unfav_'+tweet_id).setStyle({'background-position':'0px -31px'});}
function not_faved_due_to_protected(tweet_id){hide_loader_for_faving(tweet_id);$('fav_'+tweet_id).show();$('fav_'+tweet_id).setStyle({'background-position':'0px 0px'});alert('Sorry, favstar does not let protected accounts favorite tweets.  Please unprotect your twitter account if you want to use favstar.');}
function slow_down_your_faving(tweet_id){hide_loader_for_faving(tweet_id);$('fav_'+tweet_id).show();$('fav_'+tweet_id).setStyle({'background-position':'0px 0px'});alert('Whoops, sorry. Favstar requires a small delay between starring tweets. This was introduced to discourage people who star every tweet on a page without reading them. Apologies if you saw this after reading a tweet before starring.');}
function unfaved(tweet_id){hide_loader_for_faving(tweet_id);$('fav_'+tweet_id).show();$('fav_'+tweet_id).setStyle({'background-position':'0px 0px'});}
function show_list_as_subscribed(list_id){if($('login_to_subscribe_'+list_id))$('login_to_subscribe_'+list_id).hide();if($('subscribe_'+list_id))$('subscribe_'+list_id).hide();if($('unsubscribe_'+list_id))$('unsubscribe_'+list_id).show();}
function update_user_subscriptions(){for(var i=current_users_subscriptions.length-1;i>=0;--i){show_list_as_subscribed(current_users_subscriptions[i]);}}
var current_users_friends=[];function update_user_friends(new_friends){current_users_friends=current_users_friends.concat(new_friends);for(var i=current_users_friends.length-1;i>=0;--i){show_user_as_followed(current_users_friends[i]);}}
function show_user_as_followed(user_id){$$('.follow_'+user_id).invoke('hide');$$('.unfollow_'+user_id).invoke('show');}
function remove_follow_buttons_for_ids(user_ids){for(var i=user_ids.length-1;i>=0;--i){hide_follow_button(user_ids[i]);}}
function hide_follow_button(user_id){$$('.follow_'+user_id).invoke('hide');$$('.unfollow_'+user_id).invoke('hide');}
function show_me_tab_selected(){if($$('#tab_nav .selected').length==0){$('me_tab').addClassName('selected');}}
function followed(user_id){$$('.follow_'+user_id).invoke('hide');$$('.unfollow_'+user_id).invoke('show');}
function unfollowed(user_id){$$('.unfollow_'+user_id).invoke('hide');$$('.follow_'+user_id).invoke('show');}
function view_other_avatars(tweet_id,list_type,container_prefix){$(container_prefix+'more_'+tweet_id).remove();new Ajax.Request('/tweets/'+tweet_id+'/'+list_type,{asynchronous:true,evalScripts:true,method:'get',parameters:'authenticity_token='+encodeURIComponent(fs_form_authenticity_token)+'&parent_div='+container_prefix+tweet_id});}
function show_avatars(parent_div_name,users){parent_div=$(parent_div_name);existing=parent_div.childElements().length-1;users.slice(existing).each(function(user_details){parent_div.insert({bottom:create_list_avatar(user_details[0],user_details[1])});});}
function replace_with_list_avatars_for(id,users,container_prefix,more_exist){parent_div=$(container_prefix+id);$(container_prefix+'more_'+id).remove();users.each(function(user_details){parent_div.insert({bottom:create_list_avatar(user_details[0],user_details[1])});});if(more_exist){var a=new Element('a',{'title':'View single tweet to see all',href:'/t/'+id,'style':'float:left'})
a.innerHTML='View All';var div=new Element('div',{'class':'viewAllAvatars'}).update(a);parent_div.insert({bottom:div});}}
function create_list_avatar(screen_name,profile_image_url){var correct_res_profile_url=profile_image_url;if(window["devicePixelRatio"]==2){correct_res_profile_url=correct_res_profile_url.replace("_normal","_reasonably_small");}
var img=new Element('img',{src:correct_res_profile_url,width:48,height:48,alt:screen_name});img.observe('error',refreshAvatar);return new Element('a',{'title':screen_name,href:'/users/'+screen_name,'class':'avatar'}).update(img);}
function view_rt_analysis(tweet_id,container_prefix){var loader=new Element('img',{'src':'http://assets0.favster.fm/images/bar-loader.gif?1249643468','class':'retweet_bar_loader','id':'rt_loader_'+tweet_id});var rta_link=$('show_rt_analysis_'+tweet_id);rta_link.hide();rta_link.insert({after:loader});new Ajax.Request('/tweets/'+tweet_id+'/retweet_analysis',{asynchronous:true,evalScripts:true,method:'get',parameters:'authenticity_token='+encodeURIComponent(fs_form_authenticity_token)});}
function show_rt_link(tweet_id){var loader=$('rt_loader_'+tweet_id);if(loader)loader.hide();$('show_rt_analysis_'+tweet_id).show();}
function show_rt_analysis(tweet_id,users,header_text,subheader_text,times_used_text,footer_text,friends_label,followers_label){if(!users||users==[])return;var holder=new Element('div',{'class':'retweet_analysis','style':'margin-top:10px'});var i=1;users.each(function(user){var user_div=new Element('div',{'class':'line'});if(i%2==0)user_div.addClassName('alt_line');user_div.insert({bottom:create_list_avatar(user.screen_name,user.profile_image_url)});var inner_div=new Element('div',{'style':'float:left; width:185px; line-height:1.2em'});inner_div.insert({bottom:new Element('a',{'title':user.screen_name,href:'/users/'+user.screen_name}).update('@'+user.screen_name)});inner_div.insert({bottom:new Element('br')});inner_div.insert({bottom:new Element('span').update(friends_label+': '+user.following_count)});inner_div.insert({bottom:new Element('br')});inner_div.insert({bottom:new Element('span').update(followers_label+': '+user.followers_count)});user_div.insert({bottom:inner_div});if(user.description){var desc_div=new Element('div',{'style':'float:left;width:280px;line-height:1.2em;margin-left:5px;word-wrap: break-word;'});desc_div.insert({bottom:new Element('span').update(user.description)});user_div.insert({bottom:desc_div});}
user_div.insert({bottom:new Element('div',{'class':'clear'})});holder.insert({bottom:user_div});i=i+1;})
if(times_used_text!="")holder.insert({top:new Element('span',{'class':'retweet_analysis_times_used_text'}).update(times_used_text)});if(subheader_text!="")holder.insert({top:new Element('span',{'class':'retweet_analysis_subheader'}).update(subheader_text)});holder.insert({top:new Element('h3',{'class':'clear'}).update(header_text)});holder.insert({bottom:new Element('div',{'class':'clear'})});if(footer_text!="")holder.insert({bottom:new Element('h3',{'class':'clear','style':'margin-top:10px'}).update(footer_text)});$('rt_loader_'+tweet_id).replace(holder);}
function show_totd_picks_for_tweets(ids_and_users){if(!ids_and_users||ids_and_users.length==0){return;}
ids_and_users.each(function(id_and_users){show_totd_picks_for_tweet(id_and_users[0],id_and_users[1]);});}
function show_totd_picks_for_tweet(id,users){if(!users||users.length==0){return;}
var preceding_element=$('rt_by_others_'+id);if(!preceding_element){preceding_element=$('faved_by_others_'+id);}
var picked_by_others=new Element('div',{'class':'avatarList'});var trophy=new Element('img',{src:'http://a1.twimg.com/profile_images/906213056/FavstarTwitterTrophy2_normal.png',width:48,height:48,alt:'Tweet of the Day','class':'trophy'});picked_by_others.insert({bottom:trophy});users.each(function(user_details){picked_by_others.insert({bottom:create_list_avatar(user_details[0],user_details[1])});});if(preceding_element){var clear_div=new Element('div',{'class':'clear'});preceding_element.insert({after:clear_div});clear_div.insert({after:picked_by_others});}}
function show_iphone_site_link(){wrapper=$('header_link_wrapper');wrapper.insert({top:new Element('a',{'title':'View iPhone site',href:'/iphone-site','class':'header_nav_link'}).update("iPhone site")});}
function tweet_of_the_day(tweet_id){if($('totd_'+tweet_id).hasClassName('tweet_of_the_day_recorded')){return false;}
if(is_signed_in){if(is_not_iphone()||confirm("Would you like to choose this as your tweet of the day?")){new Ajax.Request('/tweets/'+tweet_id+'/record_tweet_of_the_day',{asynchronous:true,evalScripts:true,method:'post',parameters:'authenticity_token='+encodeURIComponent(fs_form_authenticity_token)});}else{$('totd_'+tweet_id).setStyle({'background-position':'0px -170px'});return false;}}
else{return true;}
show_tweet_of_the_day_recorded(tweet_id);return false;}
function show_tweet_of_the_day_recorded(tweet_id){totd=$('totd_'+tweet_id);if(totd){totd.addClassName('tweet_of_the_day_recorded').removeClassName('totd_button');}}
function totd_is_extra_feature(tweet_id){$('totd_'+tweet_id).addClassName('totd_button').removeClassName('tweet_of_the_day_recorded');if(confirm("Tweet of the day lets you pick one tweet of the day to be announced by @FavstarOfTheDay. It's available as an bonus feature. Would you like to review the bonus features page to learn more?")){url='https://favstar.fm/bonus_features?c=totd';window.location=url;}}
function totd_cancelled(tweet_id,message){$('totd_'+tweet_id).addClassName('totd_button').removeClassName('tweet_of_the_day_recorded');alert(message);}
function retweet(tweet_id){if(typeof(verified_user_agent)==='undefined'){alert('Please wait a moment while the page finishes loading, then retry.');return false;}
if($('rt_'+tweet_id).hasClassName('retweeted')){return false;}
switch(verified_user_agent){case'iphone_tweetie':alert('Sorry, retweeting from within Twitter for iPhone is currently disabled');break;case'Tweetbot':url='tweetbot:///retweet/'+tweet_id;window.location=url;break;case'TweetFire':url='tweetfire://retweet?status_id='+tweet_id;window.location=url;break;case'web':if(is_signed_in){if(is_not_iphone()||confirm("Would you like to retweet this to all of your followers?")){new Ajax.Request('/tweets/'+tweet_id+'/retweet',{asynchronous:true,evalScripts:true,method:'post',parameters:'authenticity_token='+encodeURIComponent(fs_form_authenticity_token)});}
else{return false;}}
else{return true;}
break;}
show_retweeted(tweet_id);return false;}
function show_retweeted(tweet_id){$('rt_'+tweet_id).addClassName('retweeted').removeClassName('retweet');}
function more(url_to_reload){$('more_button').hide();spinner=new Element('img',{src:assetHostScheme+'assets0.favster.fm/images/css/more_button_ajax_loader.gif?1249643468',alt:'Please wait',id:'more_button_spinner'});$('more_button').insert({'after':spinner});new Ajax.Request(url_to_reload,{method:'get'});}
function personalise_tweet_ids(tweet_ids){url='/personalisation?more=y&tweets='+tweet_ids;if(!(typeof(NOPICKS)==='undefined')){url+='&no_picks=y';}
new Ajax.Request(url,{method:'get'});}
function add_list_member(id){toggle_list_membership(id,'add');}
function remove_list_member(id){toggle_list_membership(id,'remove');}
function show_loader_for_list_membership(id){remove_link=$('remove_list_member_'+id);add_link=$('add_list_member_'+id);spinner=new Element('img',{'class':'list_member_loader_spinner',src:assetHostScheme+'assets0.favster.fm/images/membership_spinner.gif?1249643468',alt:'Please wait',style:'width:22px; margin-left:auto; margin-right:auto;'});spinner_holder=new Element('div',{id:'list_member_loader_holder_'+id,'class':"list_member_loader_holder"}).update(spinner);add_link.insert({'after':spinner_holder});remove_link.hide();add_link.hide();}
function hide_loader_for_list_membership(id){$('list_member_loader_holder_'+id).remove();}
function toggle_list_membership(id,add_or_remove){new Ajax.Request('/lists/'+id+'/'+add_or_remove,{asynchronous:true,evalScripts:true,method:'post',parameters:'authenticity_token='+encodeURIComponent(fs_form_authenticity_token),onCreate:show_loader_for_list_membership(id)});}
function added_member(id){hide_loader_for_list_membership(id);$('remove_list_member_'+id).show();$('remove_list_member_'+id).setStyle({'background-position':'0px 0px'});}
function removed_member(id){hide_loader_for_list_membership(id);$('add_list_member_'+id).show();$('add_list_member_'+id).setStyle({'background-position':'0px 0px'});}
function show_member_as_added(id){if($('login_to_add_list_member_'+id)){$('login_to_add_list_member_'+id).hide();$('add_list_member_'+id).hide();$('remove_list_member_'+id).show();}}
function remove_member_add_button(id){if($('add_list_member_'+id)){add_button=$('add_list_member_'+id);add_button.hide();for(var i=list_membership_ids.length-1;i>=0;--i){if(list_membership_ids[i]==id){return;}}
if(add_button.parentNode&&add_button.parentNode.parentNode&&add_button.parentNode.parentNode.id=='listMembership'){add_button.parentNode.parentNode.hide();}}}
function update_list_memberships(){for(var i=inactive_list_members.length-1;i>=0;--i){remove_member_add_button(inactive_list_members[i]);}
for(var i=list_membership_ids.length-1;i>=0;--i){show_member_as_added(list_membership_ids[i]);}}
function show_favstar_list(users,see_all_members_label,add_members_label){holder=$('favstar_list_widget_inner');if(holder){if(users.length==0){var div=new Element('div',{'class':'noMembers'});div.innerHTML=add_members_label;holder.insert({bottom:div});}
i=0;users.each(function(user_details){i+=1;if(i<=30){var screen_name=user_details[0];var profile_image_url=user_details[1];var img=new Element('img',{src:profile_image_url,width:48,height:48,alt:screen_name});img.observe('error',refreshAvatar);a=new Element('a',{'title':screen_name,href:'/users/'+screen_name+'/recent','class':'avatar'}).update(img);holder.insert({bottom:a});}});if(users.length>30){var div=new Element('div',{'class':'moreMembers'});div.innerHTML=see_all_members_label;a=new Element('a',{'title':'See all members of my Favstar list',href:'/members-of-my-favstar-fm-list'}).update(div);holder.insert({bottom:a});}
$('favstar_list_widget').show();}}
function show_new_followers(title,users){if(users.length>0){holder=$('favstar_list_widget');if(holder)
{holder.insert({top:new Element('br')});}}
show_new_relationship_list(title,users,'4px');}
function show_newly_following(title,users){show_new_relationship_list(title,users,'0px');}
function show_new_relationship_list(title,users,top_margin){if(users.length>0){holder=$('favstar_list_widget');if(!holder){return;}
var title_h3=new Element('h3',{'style':'margin-top:'+top_margin});title_h3.innerHTML=title;var inner_div=new Element('div');users.each(function(user_details){var screen_name=user_details[0];var profile_image_url=user_details[1];var img=new Element('img',{src:profile_image_url,width:36,height:36,alt:screen_name});img.observe('error',refreshAvatar);a=new Element('a',{'title':screen_name,href:'/users/'+screen_name+'/recent','class':'avatar avatar36'}).update(img);inner_div.insert({bottom:a});});var clear_div=new Element('div',{'class':'clear'});holder.insert({top:clear_div});holder.insert({top:inner_div});holder.insert({top:title_h3});}}
function toggle_iphone_nav(show_nav_label,hide_nav_label){$('leftNav').toggle();toggleNav=$('toggleNav');if(toggleNav.innerHTML==show_nav_label){toggleNav.innerHTML=hide_nav_label;}
else{toggleNav.innerHTML=show_nav_label;}}
function list_sync(){var answer=confirm('If you have added or removed members to your Favstar List on Twitter, it may be out of sync with the list on Favstar.  Sync will make sure the members on the Twitter list are added to Favstar, and vice versa.  Would you like to continue?');if(answer){$('list_sync_button').hide();new Ajax.Request('/list_sync',{asynchronous:true,evalScripts:true,method:'post',parameters:'authenticity_token='+encodeURIComponent(fs_form_authenticity_token)});}}
function clone_and_reformat_tweet_for_tweet_dialog(tweet){var cloned_tweet=tweet.clone(true);cloned_tweet.down('.actions').hide();cloned_tweet.down('.tweetBy').hide();cloned_tweet.down('.tweetBalloonFiller').hide();var current_height=tweet.down('.theTweet').getHeight();if(current_height>115){cloned_tweet.down('.theTweet').setStyle({height:'85px'});var acronym_text=tweet.down('.theTweet').innerHTML.replace(/<br>/gi,'\n');acronym_text=acronym_text.replace(/<a href="(.+)" rel="nofollow" target="_blank">/gi,'').replace(/<\/a>/gi,'');var acronym=new Element('acronym',{title:acronym_text}).update('&#8230;');cloned_tweet.down('.theTweet').insert({after:acronym});}
cloned_tweet.down('.theTweet').setStyle({padding_bottom:'0px'});follow=cloned_tweet.down('.follow');if(follow){follow.hide();}
else{unfollow=cloned_tweet.down('.unfollow');if(unfollow){unfollow.hide();}}
return cloned_tweet;}
function update_chars_remaining(){var remaining=140-$$('#dialog-content .tweet_text')[0].getValue().length;var counter=$$('#dialog-content .tweet_chars_remaining')[0];counter.innerHTML=remaining;if(remaining>=0){counter.removeClassName('negative');}
else{counter.addClassName('negative');}}
function init_tweet_dialog(){var tweet_modal=new Dialog({target:{id:'tweet_box'},close:{link:false,overlay:false,esc:true}});tweet_modal.open();}
function new_tweet(default_text){if(typeof(verified_user_agent)==='undefined'){alert('Please wait a moment while the page finishes loading, then retry.');return false;}
switch(verified_user_agent){case'iphone_tweetie':url='tweetie://post';if(default_text){url+='?message='+encodeURIComponent(default_text);}
window.location=url;break;case'TweetFire':url='tweetfire://post';if(default_text){url+='?message='+encodeURIComponent(default_text);}
window.location=url;break;case'Tweetbot':url='tweetbot:///post';if(default_text){url+='?text='+encodeURIComponent(default_text);}
window.location=url;break;case'web':if(is_signed_in){saved_scroll_offsets=document.viewport.getScrollOffsets();init_tweet_dialog();$$('#dialog-content .tweet_holder')[0].remove();$$('#dialog-content .prompt')[0].innerHTML='New Tweet';$$('#dialog-content .tweet_text')[0].setValue(default_text);$$('#dialog-content .tweet_text')[0].focus();update_chars_remaining();$$('#dialog-content .tweet_text')[0].observe('keyup',update_chars_remaining);if(typeof(IPHONE)==='undefined'||IPHONE==false){window.scrollTo(saved_scroll_offsets.left,saved_scroll_offsets.top);}
return false;}
else
{return true;}
break;}
return false;}
function hide_tweet_dialog(){Dialogs.close();window.scrollTo(saved_scroll_offsets.left,saved_scroll_offsets.top);}
var saved_scroll_offsets={left:0,top:0};function reply(id,username){if(typeof(verified_user_agent)==='undefined'){alert('Please wait a moment while the page finishes loading, then retry.');return false;}
switch(verified_user_agent){case'iphone_tweetie':url='tweetie://post?message=%40'+username+'%20&in_reply_to_status_id='+id;window.location=url;break;case'TweetFire':url='tweetfire://post?message=%40'+username+'%20&in_reply_to_status_id='+id;window.location=url;break;case'Tweetbot':url='tweetbot:///post?in_reply_to_status_id='+id;window.location=url;break;case'web':if(is_signed_in){saved_scroll_offsets=document.viewport.getScrollOffsets();var cloned_tweet=clone_and_reformat_tweet_for_tweet_dialog($('t_'+id));init_tweet_dialog();$$('#dialog-content .tweet_holder')[0].replace(cloned_tweet);$$('#dialog-content .prompt')[0].innerHTML='Reply to @'+username;$$('#dialog-content .in_reply_to')[0].setValue(id);$$('#dialog-content .tweet_text')[0].focus();$$('#dialog-content .tweet_text')[0].setValue('@'+username+' ');update_chars_remaining();$$('#dialog-content .tweet_text')[0].observe('keyup',update_chars_remaining);if(typeof(IPHONE)==='undefined'||IPHONE==false){window.scrollTo(saved_scroll_offsets.left,saved_scroll_offsets.top);}
return false;}
else
{return true;}
break;}
return false;}
function show_tweet_error(message){var error_div=$$('#dialog-content .error')[0];error_div.innerHTML="<b>ERROR:</b> "+message;error_div.show();Dialogs.instance.setDimensions();}
function send_tweet(){var tweet_form=$('dialog-content');var tweet_text_control=tweet_form.down('.tweet_text');var tweet_text=tweet_text_control.getValue();if(tweet_text.replace(/^\s+|\s+$/g,'')==''){show_tweet_error('You can\'t post an empty tweet. Tip: Click cancel if you changed your mind about tweeting.');return;}
if(tweet_text.length>140){show_tweet_error('Your tweet is '+(tweet_text.length-140)+' characters too long.  Please shorten it and try again.');return;}
tweet_form.down('.cancelTweet').hide();tweet_form.down('.sendTweet').hide();tweet_form.down('.tweet_chars_remaining').hide();tweet_form.down('.postingSpinner').show();var serialized_tweet=tweet_text_control.serialize();var in_reply_to=tweet_form.down('.in_reply_to').serialize();var url='/post_tweet?'+serialized_tweet;if(in_reply_to){url+="&"+in_reply_to;}
tweet_text_control.disable();new Ajax.Request(url,{asynchronous:true,evalScripts:true,method:'post',parameters:'authenticity_token='+encodeURIComponent(fs_form_authenticity_token)});}
function posted_tweet(message){$$('#dialog-content .error')[0].hide();$$('#dialog-content form')[0].hide();$$('#dialog-content .tweet_box_success')[0].innerHTML=message;$$('#dialog-content .tweet_box_response')[0].show();Dialogs.instance.setDimensions();}
function reveal_full_nav(){$$('.left_nav_expandable').invoke('show');$('navMore').hide();}
function prompt_via_users_for_signin(){var currentPromptStatus=readCookie('promptLoginForVia');if(currentPromptStatus){return;}
createCookie('promptLoginForVia','asked',3);var confirmed=confirm('You have not signed in to Favstar before. Signing in allows for your favs and retweets to be tracked in real-time.  Would you like to sign in?');if(confirmed){window.location='/authorization/new?via=y';}}
function createCookie(name,value,days){if(days){var date=new Date();date.setTime(date.getTime()+(days*24*60*60*1000));var expires="; expires="+date.toGMTString();}
else var expires="";document.cookie=name+"="+value+expires+"; path=/";}
function readCookie(name){var nameEQ=name+"=";var ca=document.cookie.split(';');for(var i=0;i<ca.length;i++){var c=ca[i];while(c.charAt(0)==' ')c=c.substring(1,c.length);if(c.indexOf(nameEQ)==0)return c.substring(nameEQ.length,c.length);}
return null;}
function eraseCookie(name){createCookie(name,"",-1);}
function show_right_side_bonus_feature_promotion(header,details,button_text,shrink_to_14){adElement=$('bonusFeatureCallout');if(adElement){headerElement=$$('.bonusFeatureCalloutHeader')[0];subpointsElement=$$('.bonusFeatureCalloutSubpoints')[0];buttonElement=$$('.bonusFeatureCalloutButton')[0];headerElement.update(header);subpointsElement.update('<ul>'+details+'</ul>');buttonElement.update(button_text);if(shrink_to_14){buttonElement.setStyle({fontSize:'14px'});}
adElement.show();}}
function show_upsell_footer(text){upsell_footer=$('tweetListFooterInfo');if(upsell_footer){upsell_footer.down().update(text);upsell_footer.show();}}
function clicked_to_paypal(form_id_to_submit,amount,bonus_feature_view_id){new Ajax.Request('https://favstar.fm/bonus_features_paypal_visit',{asynchronous:true,evalScripts:true,method:'post',parameters:'bonus_feature_view_id='+bonus_feature_view_id+'&amount='+amount+'&form_id_to_submit='+form_id_to_submit+'&authenticity_token='+encodeURIComponent(fs_form_authenticity_token)});}
function submit_form(form_id_to_submit){$(form_id_to_submit).submit();}
function change_for_user(){$('default_screen_name').hide();$('edit_screen_name').hide();$('user_picker').show();}
function for_user_chosen(text,li){var user_id=li.id.substring(5);$('for_user_id').setValue(user_id);$('default_screen_name').innerHTML=$('autocomplete_user').getValue();$('user_picker').hide();$('default_screen_name').show();$('edit_screen_name').show();}
function validate_bonus_feature_form(locale){var valid=true;if(!looksLikeMail($F('email_address'))){valid=false;if(locale=='ja')
alert('メールアドレスを確認してください。');else
alert('Please check your email address');}
if(valid&&!($F('credit_card_number').length>0)){valid=false;if(locale=='ja')
alert('クレジットカード番号を入力してください。');else
alert('Please enter a credit card number');}
if(valid&&(!$F('for_user_id').length>0||$('user_picker').visible())){valid=false;if($('user_picker').visible()&&$('autocomplete_user').getValue().length>0){ac.show();ac.active=true;}
if(locale=='ja')
alert('ユーザーを選んでください 。');else
alert('Please select a user');}
return valid;}
function bonus_feature_form_submitted(locale){if(locale=='ja'){$('buy_now_button_ja').addClassName('clicked');$('buy_now_button_ja').disable();}
else{$('buy_now_button').addClassName('clicked');$('buy_now_button').disable();}}
function looksLikeMail(str){var lastAtPos=str.lastIndexOf('@');var lastDotPos=str.lastIndexOf('.');return(lastAtPos<lastDotPos&&lastAtPos>0&&str.indexOf('@@')==-1&&lastDotPos>2&&(str.length-lastDotPos)>2);}
function create_delete(tweet_top_div){tweet_id=tweet_top_div.id.substring(2);if($('rt_'+tweet_id)){return;}
theTweet=tweet_top_div.down('.theTweet').innerHTML.stripTags();if(theTweet.length>20){theTweet=theTweet.substring(0,20)+'…';}
actions=tweet_top_div.down('.actions');if(actions){var a=new Element('a',{'class':'delete_button',href:'#'}).update('X');Event.observe(a,'click',function(event){if(confirm('Are you sure you wish to delete this tweet? \''+theTweet+'\' It will be deleted from Twitter too.')){delete_tweet(tweet_id);}else{event.stop();}})
actions.insert({'bottom':a});}}
function remove_delete(tweet_top_div){del_link=tweet_top_div.down('a.delete_button');if(del_link){del_link.remove();}}
function delete_tweet(tweet_id){var form=new Element('form',{method:'post',action:'/t/'+tweet_id+'/delete'});form.insert(new Element('input',{name:'authenticity_token',value:fs_form_authenticity_token,type:'hidden'}));$(document.body).insert(form);form.submit();}
function show_bonus_feature_members_callout(title,users,subtitle,show_alt){if(false||show_alt){insert_before=$$('.bonusFeatureCalloutButton')[0];if(!insert_before)return;holder_div=new Element('div',{'class':'callout_friends_with_bonus'});header=new Element('h3');header.update(title);header.update('Join others with<br>the Bonus Features');holder_div.insert(header);users.each(function(user_details){var avatar=create_list_avatar(user_details[0],user_details[1]);if(user_details[0]=='Anonymous'){Event.observe(avatar,'click',function(event){alert('Sorry, this user has chosen to remain anonymous');event.stop();})}
holder_div.insert({bottom:avatar});});holder_div.insert({bottom:new Element('div',{'class':'clear'})});insert_before.insert({before:holder_div})}
else{insert_at=$$('.friends_with_bonus');if(insert_at.length>0){insert_at=insert_at[0];}else return;if(insert_at.innerHTML&&insert_at.innerHTML!="")return;insert_at.setStyle({'width':'148px'});header=new Element('h3');header.update(title);insert_at.insert(header);insert_at.show();users.each(function(user_details){var avatar=create_list_avatar(user_details[0],user_details[1]);if(user_details[0]=='Anonymous'){Event.observe(avatar,'click',function(event){alert('Sorry, this user has chosen to remain anonymous');event.stop();})}
insert_at.insert({bottom:avatar});});insert_at.insert({bottom:new Element('div',{'class':'clear'})});}}
function prompt_to_sign_in(message,clicked){if(confirm(message))window.location='/authorization/new?clicked='+clicked;}
function prompt_to_redirect_to_bonus_features(message,clicked){if(confirm(message))window.location='https://favstar.fm/bonus_features?c='+clicked;}
function sharpen_avatars(){if(window["devicePixelRatio"]==2){var elements=document.getElementsByTagName("img");for(var idx=0;idx<elements.length;idx++){var el=elements[idx];if(el.width==48&&el.height==48){el.src=el.src.replace("_normal","_reasonably_small");}}}}