var Prototype={Version:"1.6.1",Browser:function(){var ua=navigator.userAgent;var isOpera=Object.prototype.toString.call(window.opera)=="[object Opera]";return{IE:!!window.attachEvent&&!isOpera,Opera:isOpera,WebKit:ua.indexOf("AppleWebKit/")>-1,Gecko:ua.indexOf("Gecko")>-1&&ua.indexOf("KHTML")===-1,MobileSafari:/Apple.*Mobile.*Safari/.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");var form=document.createElement("form");var 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*$/,emptyFunction:function(){},K:function(x){return x}};
if(Prototype.Browser.MobileSafari)Prototype.BrowserFeatures.SpecificElementExtensions=false;var Abstract={};var Try={these:function(){var returnValue;for(var i=0,length=arguments.length;i<length;i++){var lambda=arguments[i];try{returnValue=lambda();break}catch(e){}}return returnValue}};
var Class=function(){function subclass(){}function create(){var parent=null,properties=$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;i<properties.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;var properties=Object.keys(source);if(!Object.keys({toString:true}).length){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().first()=="$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;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(object){var type=typeof object;switch(type){case "undefined":case "function":case "unknown":return;case "boolean":return object.toString()}if(object===
null)return"null";if(object.toJSON)return object.toJSON();if(isElement(object))return;var results=[];for(var property in object){var value=toJSON(object[property]);if(!isUndefined(value))results.push(property.toJSON()+": "+value)}return"{"+results.join(", ")+"}"}function toQueryString(object){return $H(object).toQueryString()}function toHTML(object){return object&&object.toHTML?object.toHTML():String.interpret(object)}function keys(object){var results=[];for(var property in object)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)=="[object Array]"}function isHash(object){return object instanceof Hash}function isFunction(object){return typeof object==="function"}function isString(object){return _toString.call(object)=="[object String]"}
function isNumber(object){return _toString.call(object)=="[object Number]"}function isUndefined(object){return typeof object==="undefined"}extend(Object,{extend:extend,inspect:inspect,toJSON:toJSON,toQueryString:toQueryString,toHTML:toHTML,keys:keys,values:values,clone:clone,isElement:isElement,isArray:isArray,isHash:isHash,isFunction:isFunction,isString:isString,isNumber:isNumber,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*1E3;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}}());
Date.prototype.toJSON=function(){return'"'+this.getUTCFullYear()+"-"+(this.getUTCMonth()+1).toPaddedString(2)+"-"+this.getUTCDate().toPaddedString(2)+"T"+this.getUTCHours().toPaddedString(2)+":"+this.getUTCMinutes().toPaddedString(2)+":"+this.getUTCSeconds().toPaddedString(2)+'Z"'};RegExp.prototype.match=RegExp.prototype.test;RegExp.escape=function(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*1E3)},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:{"\u0008":"\\b","\t":"\\t","\n":"\\n","\u000c":"\\f","\r":"\\r","\\":"\\\\"}});
Object.extend(String.prototype,function(){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+$/,"")}function stripTags(){return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi,"")}function stripScripts(){return this.replace(new RegExp(Prototype.ScriptFragment,"img"),"")}function extractScripts(){var matchAll=
new RegExp(Prototype.ScriptFragment,"img");var matchOne=new RegExp(Prototype.ScriptFragment,"im");return(this.match(matchAll)||[]).map(function(scriptTag){return(scriptTag.match(matchOne)||["",""])[1]})}function evalScripts(){return this.extractScripts().map(function(script){return eval(script)})}function escapeHTML(){return this.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;")}function unescapeHTML(){return this.stripTags().replace(/&lt;/g,"<").replace(/&gt;/g,">").replace(/&amp;/g,
"&")}function toQueryParams(separator){var match=this.strip().match(/([^?#]*)(#.*)?$/);if(!match)return{};return match[1].split(separator||"&").inject({},function(hash,pair){if((pair=pair.split("="))[0]){var key=decodeURIComponent(pair.shift());var value=pair.length>1?pair.join("="):pair[0];if(value!=undefined)value=decodeURIComponent(value);if(key in hash){if(!Object.isArray(hash[key]))hash[key]=[hash[key]];hash[key].push(value)}else hash[key]=value}return hash})}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(){var parts=this.split("-"),len=parts.length;if(len==1)return parts[0];var camelized=this.charAt(0)=="-"?parts[0].charAt(0).toUpperCase()+parts[0].substring(1):parts[0];for(var i=1;i<len;i++)camelized+=parts[i].charAt(0).toUpperCase()+parts[i].substring(1);return camelized}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 toJSON(){return this.inspect(true)}function unfilterJSON(filter){return this.replace(filter||Prototype.JSONFilter,"$1")}function isJSON(){var str=this;if(str.blank())return false;str=this.replace(/\\./g,"@").replace(/"[^"\\\n\r]*"/g,"");return/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/.test(str)}function evalJSON(sanitize){var json=this.unfilterJSON();try{if(!sanitize||json.isJSON())return eval("("+json+")")}catch(e){}throw new SyntaxError("Badly formed JSON string: "+
this.inspect());}function include(pattern){return this.indexOf(pattern)>-1}function startsWith(pattern){return this.indexOf(pattern)===0}function endsWith(pattern){var d=this.length-pattern.length;return d>=0&&this.lastIndexOf(pattern)===d}function empty(){return this==""}function blank(){return/^\s*$/.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?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,toJSON:toJSON,unfilterJSON:unfilterJSON,isJSON:isJSON,evalJSON: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];var 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){for(var i=0,length=this.length;i<length;i++)iterator(this[i])}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:this.toArray())._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 toJSON(){var results=[];this.each(function(object){var value=Object.toJSON(object);if(!Object.isUndefined(value))results.push(value)});return"["+results.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,toJSON:toJSON});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 $H(object){return new Hash(object)}
var Hash=Class.create(Enumerable,function(){function initialize(object){this._object=Object.isHash(object)?object.toObject():Object.clone(object)}function _each(iterator){for(var key in this._object){var value=this._object[key],pair=[key,value];pair.key=key;pair.value=value;iterator(pair)}}function set(key,value){return this._object[key]=value}function get(key){if(this._object[key]!==Object.prototype[key])return this._object[key]}function unset(key){var value=this._object[key];delete this._object[key];
return value}function toObject(){return Object.clone(this._object)}function keys(){return this.pluck("key")}function values(){return this.pluck("value")}function index(value){var match=this.detect(function(pair){return pair.value===value});return match&&match.key}function merge(object){return this.clone().update(object)}function update(object){return(new Hash(object)).inject(this,function(result,pair){result.set(pair.key,pair.value);return result})}function toQueryPair(key,value){if(Object.isUndefined(value))return key;
return key+"="+encodeURIComponent(String.interpret(value))}function toQueryString(){return this.inject([],function(results,pair){var key=encodeURIComponent(pair.key),values=pair.value;if(values&&typeof values=="object"){if(Object.isArray(values))return results.concat(values.map(toQueryPair.curry(key)))}else results.push(toQueryPair(key,values));return results}).join("&")}function inspect(){return"#<Hash:{"+this.map(function(pair){return pair.map(Object.inspect).join(": ")}).join(", ")+"}>"}function toJSON(){return Object.toJSON(this.toObject())}
function clone(){return new Hash(this)}return{initialize:initialize,_each:_each,set:set,get:get,unset:unset,toObject:toObject,toTemplateReplacements:toObject,keys:keys,values:values,index:index,merge:merge,update:update,toQueryString:toQueryString,inspect:inspect,toJSON:toJSON,clone:clone}}());Hash.from=$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 toJSON(){return isFinite(this)?this.toString():"null"}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,toJSON:toJSON,abs:abs,round:round,ceil:ceil,floor:floor}}());function $R(start,end,exclusive){return new ObjectRange(start,end,exclusive)}
var ObjectRange=Class.create(Enumerable,function(){function initialize(start,end,exclusive){this.start=start;this.end=end;this.exclusive=exclusive}function _each(iterator){var value=this.start;while(this.include(value)){iterator(value);value=value.succ()}}function include(value){if(value<this.start)return false;if(this.exclusive)return value<this.end;return value<=this.end}return{initialize:initialize,_each:_each,include:include}}());
var Ajax={getTransport:function(){return Try.these(function(){return new XMLHttpRequest},function(){return new ActiveXObject("Msxml2.XMLHTTP")},function(){return new ActiveXObject("Microsoft.XMLHTTP")})||false},activeRequestCount:0};
Ajax.Responders={responders:[],_each:function(iterator){this.responders._each(iterator)},register:function(responder){if(!this.include(responder))this.responders.push(responder)},unregister:function(responder){this.responders=this.responders.without(responder)},dispatch:function(callback,request,transport,json){this.each(function(responder){if(Object.isFunction(responder[callback]))try{responder[callback].apply(responder,[request,transport,json])}catch(e){}})}};Object.extend(Ajax.Responders,Enumerable);
Ajax.Responders.register({onCreate:function(){Ajax.activeRequestCount++},onComplete:function(){Ajax.activeRequestCount--}});
Ajax.Base=Class.create({initialize:function(options){this.options={method:"post",asynchronous:true,contentType:"application/x-www-form-urlencoded",encoding:"UTF-8",parameters:"",evalJSON:true,evalJS:true};Object.extend(this.options,options||{});this.options.method=this.options.method.toLowerCase();if(Object.isString(this.options.parameters))this.options.parameters=this.options.parameters.toQueryParams();else if(Object.isHash(this.options.parameters))this.options.parameters=this.options.parameters.toObject()}});
Ajax.Request=Class.create(Ajax.Base,{_complete:false,initialize:function($super,url,options){$super(options);this.transport=Ajax.getTransport();this.request(url)},request:function(url){this.url=url;this.method=this.options.method;var params=Object.clone(this.options.parameters);if(!["get","post"].include(this.method)){params["_method"]=this.method;this.method="post"}this.parameters=params;if(params=Object.toQueryString(params))if(this.method=="get")this.url+=(this.url.include("?")?"&":"?")+params;
else if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))params+="&_=";try{var response=new Ajax.Response(this);if(this.options.onCreate)this.options.onCreate(response);Ajax.Responders.dispatch("onCreate",this,response);this.transport.open(this.method.toUpperCase(),this.url,this.options.asynchronous);if(this.options.asynchronous)this.respondToReadyState.bind(this).defer(1);this.transport.onreadystatechange=this.onStateChange.bind(this);this.setRequestHeaders();this.body=this.method=="post"?this.options.postBody||
params:null;this.transport.send(this.body);if(!this.options.asynchronous&&this.transport.overrideMimeType)this.onStateChange()}catch(e){this.dispatchException(e)}},onStateChange:function(){var readyState=this.transport.readyState;if(readyState>1&&!(readyState==4&&this._complete))this.respondToReadyState(this.transport.readyState)},setRequestHeaders:function(){var headers={"X-Requested-With":"XMLHttpRequest","X-Prototype-Version":Prototype.Version,Accept:"text/javascript, text/html, application/xml, text/xml, */*"};
if(this.method=="post"){headers["Content-type"]=this.options.contentType+(this.options.encoding?"; charset="+this.options.encoding:"");if(this.transport.overrideMimeType&&(navigator.userAgent.match(/Gecko\/(\d{4})/)||[0,2005])[1]<2005)headers["Connection"]="close"}if(typeof this.options.requestHeaders=="object"){var extras=this.options.requestHeaders;if(Object.isFunction(extras.push))for(var i=0,length=extras.length;i<length;i+=2)headers[extras[i]]=extras[i+1];else $H(extras).each(function(pair){headers[pair.key]=
pair.value})}for(var name in headers)this.transport.setRequestHeader(name,headers[name])},success:function(){var status=this.getStatus();return!status||status>=200&&status<300},getStatus:function(){try{return this.transport.status||0}catch(e){return 0}},respondToReadyState:function(readyState){var state=Ajax.Request.Events[readyState],response=new Ajax.Response(this);if(state=="Complete"){try{this._complete=true;(this.options["on"+response.status]||this.options["on"+(this.success()?"Success":"Failure")]||
Prototype.emptyFunction)(response,response.headerJSON)}catch(e){this.dispatchException(e)}var contentType=response.getHeader("Content-type");if(this.options.evalJS=="force"||this.options.evalJS&&this.isSameOrigin()&&contentType&&contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/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(!window.Node)var Node={};
if(!Node.ELEMENT_NODE)Object.extend(Node,{ELEMENT_NODE:1,ATTRIBUTE_NODE:2,TEXT_NODE:3,CDATA_SECTION_NODE:4,ENTITY_REFERENCE_NODE:5,ENTITY_NODE:6,PROCESSING_INSTRUCTION_NODE:7,COMMENT_NODE:8,DOCUMENT_NODE:9,DOCUMENT_TYPE_NODE:10,DOCUMENT_FRAGMENT_NODE:11,NOTATION_NODE:12});
(function(global){var SETATTRIBUTE_IGNORES_NAME=function(){var elForm=document.createElement("form");var elInput=document.createElement("input");var root=document.documentElement;elInput.setAttribute("name","test");elForm.appendChild(elInput);root.appendChild(elForm);var isBuggy=elForm.elements?typeof elForm.elements.test=="undefined":null;root.removeChild(elForm);elForm=elInput=null;return isBuggy}();var element=global.Element;global.Element=function(tagName,attributes){attributes=attributes||{};
tagName=tagName.toLowerCase();var cache=Element.cache;if(SETATTRIBUTE_IGNORES_NAME&&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));return Element.writeAttribute(cache[tagName].cloneNode(false),attributes)};Object.extend(global.Element,element||{});if(element)global.Element.prototype=element.prototype})(this);
Element.cache={};Element.idCounter=1;
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=$(element);element.parentNode.removeChild(element);return element},update:function(){var SELECT_ELEMENT_INNERHTML_BUGGY=
function(){var el=document.createElement("select"),isBuggy=true;el.innerHTML='<option value="test">test</option>';if(el.options&&el.options[0])isBuggy=el.options[0].nodeName.toUpperCase()!=="OPTION";el=null;return isBuggy}();var TABLE_ELEMENT_INNERHTML_BUGGY=function(){try{var el=document.createElement("table");if(el&&el.tBodies){el.innerHTML="<tbody><tr><td>test</td></tr></tbody>";var isBuggy=typeof el.tBodies[0]=="undefined";el=null;return isBuggy}}catch(e){return true}}();var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING=
function(){var s=document.createElement("script"),isBuggy=false;try{s.appendChild(document.createTextNode(""));isBuggy=!s.firstChild||s.firstChild&&s.firstChild.nodeType!==3}catch(e){isBuggy=true}s=null;return isBuggy}();function update(element,content){element=$(element);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(SELECT_ELEMENT_INNERHTML_BUGGY||TABLE_ELEMENT_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 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();var value=(element[property]||"").toString();if(value)result+=" "+attribute+"="+value.inspect(true)});return result+">"},recursivelyCollect:function(element,property){element=$(element);
var elements=[];while(element=element[property])if(element.nodeType==1)elements.push(Element.extend(element));return elements},ancestors:function(element){return Element.recursivelyCollect(element,"parentNode")},descendants:function(element){return Element.select(element,"*")},firstDescendant:function(element){element=$(element).firstChild;while(element&&element.nodeType!=1)element=element.nextSibling;return $(element)},immediateDescendants:function(element){if(!(element=$(element).firstChild))return[];
while(element&&element.nodeType!=1)element=element.nextSibling;if(element)return[element].concat($(element).nextSiblings());return[]},previousSiblings:function(element){return Element.recursivelyCollect(element,"previousSibling")},nextSiblings:function(element){return Element.recursivelyCollect(element,"nextSibling")},siblings:function(element){element=$(element);return Element.previousSiblings(element).reverse().concat(Element.nextSiblings(element))},match:function(element,selector){if(Object.isString(selector))selector=
new Selector(selector);return selector.match($(element))},up:function(element,expression,index){element=$(element);if(arguments.length==1)return $(element.parentNode);var ancestors=Element.ancestors(element);return Object.isNumber(expression)?ancestors[expression]:Selector.findElement(ancestors,expression,index)},down:function(element,expression,index){element=$(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(arguments.length==1)return $(Selector.handlers.previousElementSibling(element));var previousSiblings=Element.previousSiblings(element);return Object.isNumber(expression)?previousSiblings[expression]:Selector.findElement(previousSiblings,expression,index)},next:function(element,expression,index){element=$(element);if(arguments.length==1)return $(Selector.handlers.nextElementSibling(element));
var nextSiblings=Element.nextSiblings(element);return Object.isNumber(expression)?nextSiblings[expression]:Selector.findElement(nextSiblings,expression,index)},select:function(element){var args=Array.prototype.slice.call(arguments,1);return Selector.findChildElements(element,args)},adjacent:function(element){var args=Array.prototype.slice.call(arguments,1);return Selector.findChildElements(element.parentNode,args).without(element)},identify:function(element){element=$(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;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=$(element);element.style.opacity=value==1||value===""?"":value<1.0E-5?0:value;return element},getDimensions:function(element){element=$(element);var display=Element.getStyle(element,"display");if(display!="none"&&display!=null)return{width:element.offsetWidth,height:element.offsetHeight};var els=element.style;var originalVisibility=els.visibility;var originalPosition=els.position;var originalDisplay=els.display;els.visibility="hidden";if(originalPosition!=
"fixed")els.position="absolute";els.display="block";var originalWidth=element.clientWidth;var originalHeight=element.clientHeight;els.display=originalDisplay;els.position=originalPosition;els.visibility=originalVisibility;return{width:originalWidth,height:originalHeight}},makePositioned:function(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},cumulativeOffset:function(element){var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;element=element.offsetParent}while(element);return Element._returnOffset(valueL,valueT)},positionedOffset:function(element){var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=
element.offsetLeft||0;element=element.offsetParent;if(element){if(element.tagName.toUpperCase()=="BODY")break;var p=Element.getStyle(element,"position");if(p!=="static")break}}while(element);return Element._returnOffset(valueL,valueT)},absolutize:function(element){element=$(element);if(Element.getStyle(element,"position")=="absolute")return element;var offsets=Element.positionedOffset(element);var top=offsets[1];var left=offsets[0];var width=element.clientWidth;var height=element.clientHeight;element._originalLeft=
left-parseFloat(element.style.left||0);element._originalTop=top-parseFloat(element.style.top||0);element._originalWidth=element.style.width;element._originalHeight=element.style.height;element.style.position="absolute";element.style.top=top+"px";element.style.left=left+"px";element.style.width=width+"px";element.style.height=height+"px";return element},relativize:function(element){element=$(element);if(Element.getStyle(element,"position")=="relative")return element;element.style.position="relative";
var top=parseFloat(element.style.top||0)-(element._originalTop||0);var left=parseFloat(element.style.left||0)-(element._originalLeft||0);element.style.top=top+"px";element.style.left=left+"px";element.style.height=element._originalHeight;element.style.width=element._originalWidth;return element},cumulativeScrollOffset:function(element){var valueT=0,valueL=0;do{valueT+=element.scrollTop||0;valueL+=element.scrollLeft||0;element=element.parentNode}while(element);return Element._returnOffset(valueL,valueT)},
getOffsetParent:function(element){if(element.offsetParent)return $(element.offsetParent);if(element==document.body)return $(element);while((element=element.parentNode)&&element!=document.body)if(Element.getStyle(element,"position")!="static")return $(element);return $(document.body)},viewportOffset:function(forElement){var valueT=0,valueL=0;var element=forElement;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;if(element.offsetParent==document.body&&Element.getStyle(element,"position")==
"absolute")break}while(element=element.offsetParent);element=forElement;do if(!Prototype.Browser.Opera||element.tagName&&element.tagName.toUpperCase()=="BODY"){valueT-=element.scrollTop||0;valueL-=element.scrollLeft||0}while(element=element.parentNode);return Element._returnOffset(valueL,valueT)},clonePosition:function(element,source){var options=Object.extend({setLeft:true,setTop:true,setWidth:true,setHeight:true,offsetTop:0,offsetLeft:0},arguments[2]||{});source=$(source);var p=Element.viewportOffset(source);
element=$(element);var delta=[0,0];var parent=null;if(Element.getStyle(element,"position")=="absolute"){parent=Element.getOffsetParent(element);delta=Element.viewportOffset(parent)}if(parent==document.body){delta[0]-=document.body.offsetLeft;delta[1]-=document.body.offsetTop}if(options.setLeft)element.style.left=p[0]-delta[0]+options.offsetLeft+"px";if(options.setTop)element.style.top=p[1]-delta[1]+options.offsetTop+"px";if(options.setWidth)element.style.width=source.offsetWidth+"px";if(options.setHeight)element.style.height=
source.offsetHeight+"px";return element}};Object.extend(Element.Methods,{getElementsBySelector:Element.Methods.select,childElements:Element.Methods.immediateDescendants});Element._attributeTranslations={write:{names:{className:"class",htmlFor:"for"},values:{}}};
if(Prototype.Browser.Opera){Element.Methods.getStyle=Element.Methods.getStyle.wrap(function(proceed,element,style){switch(style){case "left":case "top":case "right":case "bottom":if(proceed(element,"position")==="static")return null;case "height":case "width":if(!Element.visible(element))return null;var dim=parseInt(proceed(element,style),10);if(dim!==element["offset"+style.capitalize()])return dim+"px";var properties;if(style==="height")properties=["border-top-width","padding-top","padding-bottom",
"border-bottom-width"];else properties=["border-left-width","padding-left","padding-right","border-right-width"];return properties.inject(dim,function(memo,property){var val=proceed(element,property);return val===null?memo:memo-parseInt(val,10)})+"px";default:return proceed(element,style)}});Element.Methods.readAttribute=Element.Methods.readAttribute.wrap(function(proceed,element,attribute){if(attribute==="title")return element.title;return proceed(element,attribute)})}else if(Prototype.Browser.IE){Element.Methods.getOffsetParent=
Element.Methods.getOffsetParent.wrap(function(proceed,element){element=$(element);try{element.offsetParent}catch(e){return $(document.body)}var position=element.getStyle("position");if(position!=="static")return proceed(element);element.setStyle({position:"relative"});var value=proceed(element);element.setStyle({position:position});return value});$w("positionedOffset viewportOffset").each(function(method){Element.Methods[method]=Element.Methods[method].wrap(function(proceed,element){element=$(element);
try{element.offsetParent}catch(e){return Element._returnOffset(0,0)}var position=element.getStyle("position");if(position!=="static")return proceed(element);var offsetParent=element.getOffsetParent();if(offsetParent&&offsetParent.getStyle("position")==="fixed")offsetParent.setStyle({zoom:1});element.setStyle({position:"relative"});var value=proceed(element);element.setStyle({position:position});return value})});Element.Methods.cumulativeOffset=Element.Methods.cumulativeOffset.wrap(function(proceed,
element){try{element.offsetParent}catch(e){return Element._returnOffset(0,0)}return proceed(element)});Element.Methods.getStyle=function(element,style){element=$(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}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<1.0E-5)value=0;style.filter=stripAlpha(filter)+"alpha(opacity="+value*100+")";return element};Element._attributeTranslations=function(){var classProp="className";var forProp="for";var 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");
el.onclick=Prototype.emptyFunction;var value=el.getAttribute("onclick");var f;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<1.0E-5?0:value;return element};else if(Prototype.Browser.WebKit){Element.Methods.setOpacity=
function(element,value){element=$(element);element.style.opacity=value==1||value===""?"":value<1.0E-5?0:value;if(value==1)if(element.tagName.toUpperCase()=="IMG"&&element.width){element.width++;element.width--}else try{var n=document.createTextNode(" ");element.appendChild(n);element.removeChild(n)}catch(e){}return element};Element.Methods.cumulativeOffset=function(element){var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;if(element.offsetParent==document.body)if(Element.getStyle(element,
"position")=="absolute")break;element=element.offsetParent}while(element);return Element._returnOffset(valueL,valueT)}}
if("outerHTML"in document.documentElement)Element.Methods.replace=function(element,content){element=$(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();var 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){var div=new Element("div"),t=Element._insertionTranslations.tags[tagName];if(t){div.innerHTML=t[0]+html+t[1];t[2].times(function(){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);var 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}();Element.hasAttribute=function(element,attribute){if(element.hasAttribute)return element.hasAttribute(attribute);return Element.Methods.Simulated.hasAttribute(element,attribute)};
Element.addMethods=function(methods){var F=Prototype.BrowserFeatures,T=Element.Methods.ByTag;if(!methods){Object.extend(Form,Form.Methods);Object.extend(Form.Element,Form.Element.Methods);Object.extend(Element.Methods.ByTag,{FORM:Object.clone(Form.Methods),INPUT:Object.clone(Form.Element.Methods),SELECT:Object.clone(Form.Element.Methods),TEXTAREA:Object.clone(Form.Element.Methods)})}if(arguments.length==2){var tagName=methods;methods=arguments[1]}if(!tagName)Object.extend(Element.Methods,methods||
{});else if(Object.isArray(tagName))tagName.each(extend);else extend(tagName);function extend(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);var 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[0]}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)}});
var Selector=Class.create({initialize:function(expression){this.expression=expression.strip();if(this.shouldUseSelectorsAPI())this.mode="selectorsAPI";else if(this.shouldUseXPath()){this.mode="xpath";this.compileXPathMatcher()}else{this.mode="normal";this.compileMatcher()}},shouldUseXPath:function(){var IS_DESCENDANT_SELECTOR_BUGGY=function(){var isBuggy=false;if(document.evaluate&&window.XPathResult){var el=document.createElement("div");el.innerHTML="<ul><li></li></ul><div><ul><li></li></ul></div>";
var xpath=".//*[local-name()='ul' or local-name()='UL']"+"//*[local-name()='li' or local-name()='LI']";var result=document.evaluate(xpath,el,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);isBuggy=result.snapshotLength!==2;el=null}return isBuggy}();return function(){if(!Prototype.BrowserFeatures.XPath)return false;var e=this.expression;if(Prototype.Browser.WebKit&&(e.include("-of-type")||e.include(":empty")))return false;if(/(\[[\w-]*?:|:checked)/.test(e))return false;if(IS_DESCENDANT_SELECTOR_BUGGY)return false;
return true}}(),shouldUseSelectorsAPI:function(){if(!Prototype.BrowserFeatures.SelectorsAPI)return false;if(Selector.CASE_INSENSITIVE_CLASS_NAMES)return false;if(!Selector._div)Selector._div=new Element("div");try{Selector._div.querySelector(this.expression)}catch(e){return false}return true},compileMatcher:function(){var e=this.expression,ps=Selector.patterns,h=Selector.handlers,c=Selector.criteria,le,p,m,len=ps.length,name;if(Selector._cache[e]){this.matcher=Selector._cache[e];return}this.matcher=
["this.matcher = function(root) {","var r = root, h = Selector.handlers, c = false, n;"];while(e&&le!=e&&/\S/.test(e)){le=e;for(var i=0;i<len;i++){p=ps[i].re;name=ps[i].name;if(m=e.match(p)){this.matcher.push(Object.isFunction(c[name])?c[name](m):(new Template(c[name])).evaluate(m));e=e.replace(m[0],"");break}}}this.matcher.push("return h.unique(n);\n}");eval(this.matcher.join("\n"));Selector._cache[this.expression]=this.matcher},compileXPathMatcher:function(){var e=this.expression,ps=Selector.patterns,
x=Selector.xpath,le,m,len=ps.length,name;if(Selector._cache[e]){this.xpath=Selector._cache[e];return}this.matcher=[".//*"];while(e&&le!=e&&/\S/.test(e)){le=e;for(var i=0;i<len;i++){name=ps[i].name;if(m=e.match(ps[i].re)){this.matcher.push(Object.isFunction(x[name])?x[name](m):(new Template(x[name])).evaluate(m));e=e.replace(m[0],"");break}}}this.xpath=this.matcher.join("");Selector._cache[this.expression]=this.xpath},findElements:function(root){root=root||document;var e=this.expression,results;switch(this.mode){case "selectorsAPI":if(root!==
document){var oldId=root.id,id=$(root).identify();id=id.replace(/([\.:])/g,"\\$1");e="#"+id+" "+e}results=$A(root.querySelectorAll(e)).map(Element.extend);root.id=oldId;return results;case "xpath":return document._getElementsByXPath(this.xpath,root);default:return this.matcher(root)}},match:function(element){this.tokens=[];var e=this.expression,ps=Selector.patterns,as=Selector.assertions;var le,p,m,len=ps.length,name;while(e&&le!==e&&/\S/.test(e)){le=e;for(var i=0;i<len;i++){p=ps[i].re;name=ps[i].name;
if(m=e.match(p))if(as[name]){this.tokens.push([name,Object.clone(m)]);e=e.replace(m[0],"")}else return this.findElements(document).include(element)}}var match=true,name,matches;for(var i=0,token;token=this.tokens[i];i++){name=token[0],matches=token[1];if(!Selector.assertions[name](element,matches)){match=false;break}}return match},toString:function(){return this.expression},inspect:function(){return"#<Selector:"+this.expression.inspect()+">"}});
if(Prototype.BrowserFeatures.SelectorsAPI&&document.compatMode==="BackCompat")Selector.CASE_INSENSITIVE_CLASS_NAMES=function(){var div=document.createElement("div"),span=document.createElement("span");div.id="prototype_test_id";span.className="Test";div.appendChild(span);var isIgnored=div.querySelector("#prototype_test_id .test")!==null;div=span=null;return isIgnored}();
Object.extend(Selector,{_cache:{},xpath:{descendant:"//*",child:"/*",adjacent:"/following-sibling::*[1]",laterSibling:"/following-sibling::*",tagName:function(m){if(m[1]=="*")return"";return"[local-name()='"+m[1].toLowerCase()+"' or local-name()='"+m[1].toUpperCase()+"']"},className:"[contains(concat(' ', @class, ' '), ' #{1} ')]",id:"[@id='#{1}']",attrPresence:function(m){m[1]=m[1].toLowerCase();return(new Template("[@#{1}]")).evaluate(m)},attr:function(m){m[1]=m[1].toLowerCase();m[3]=m[5]||m[6];
return(new Template(Selector.xpath.operators[m[2]])).evaluate(m)},pseudo:function(m){var h=Selector.xpath.pseudos[m[1]];if(!h)return"";if(Object.isFunction(h))return h(m);return(new Template(Selector.xpath.pseudos[m[1]])).evaluate(m)},operators:{"=":"[@#{1}='#{3}']","!=":"[@#{1}!='#{3}']","^=":"[starts-with(@#{1}, '#{3}')]","$=":"[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']","*=":"[contains(@#{1}, '#{3}')]","~=":"[contains(concat(' ', @#{1}, ' '), ' #{3} ')]","|=":"[contains(concat('-', @#{1}, '-'), '-#{3}-')]"},
pseudos:{"first-child":"[not(preceding-sibling::*)]","last-child":"[not(following-sibling::*)]","only-child":"[not(preceding-sibling::* or following-sibling::*)]",empty:"[count(*) = 0 and (count(text()) = 0)]",checked:"[@checked]",disabled:"[(@disabled) and (@type!='hidden')]",enabled:"[not(@disabled) and (@type!='hidden')]",not:function(m){var e=m[6],p=Selector.patterns,x=Selector.xpath,le,v,len=p.length,name;var exclusion=[];while(e&&le!=e&&/\S/.test(e)){le=e;for(var i=0;i<len;i++){name=p[i].name;
if(m=e.match(p[i].re)){v=Object.isFunction(x[name])?x[name](m):(new Template(x[name])).evaluate(m);exclusion.push("("+v.substring(1,v.length-1)+")");e=e.replace(m[0],"");break}}}return"[not("+exclusion.join(" and ")+")]"},"nth-child":function(m){return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ",m)},"nth-last-child":function(m){return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ",m)},"nth-of-type":function(m){return Selector.xpath.pseudos.nth("position() ",
m)},"nth-last-of-type":function(m){return Selector.xpath.pseudos.nth("(last() + 1 - position()) ",m)},"first-of-type":function(m){m[6]="1";return Selector.xpath.pseudos["nth-of-type"](m)},"last-of-type":function(m){m[6]="1";return Selector.xpath.pseudos["nth-last-of-type"](m)},"only-of-type":function(m){var p=Selector.xpath.pseudos;return p["first-of-type"](m)+p["last-of-type"](m)},nth:function(fragment,m){var mm,formula=m[6],predicate;if(formula=="even")formula="2n+0";if(formula=="odd")formula="2n+1";
if(mm=formula.match(/^(\d+)$/))return"["+fragment+"= "+mm[1]+"]";if(mm=formula.match(/^(-?\d*)?n(([+-])(\d+))?/)){if(mm[1]=="-")mm[1]=-1;var a=mm[1]?Number(mm[1]):1;var b=mm[2]?Number(mm[2]):0;predicate="[((#{fragment} - #{b}) mod #{a} = 0) and "+"((#{fragment} - #{b}) div #{a} >= 0)]";return(new Template(predicate)).evaluate({fragment:fragment,a:a,b:b})}}}},criteria:{tagName:'n = h.tagName(n, r, "#{1}", c);      c = false;',className:'n = h.className(n, r, "#{1}", c);    c = false;',id:'n = h.id(n, r, "#{1}", c);           c = false;',
attrPresence:'n = h.attrPresence(n, r, "#{1}", c); c = false;',attr:function(m){m[3]=m[5]||m[6];return(new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;')).evaluate(m)},pseudo:function(m){if(m[6])m[6]=m[6].replace(/"/g,'\\"');return(new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;')).evaluate(m)},descendant:'c = "descendant";',child:'c = "child";',adjacent:'c = "adjacent";',laterSibling:'c = "laterSibling";'},patterns:[{name:"laterSibling",re:/^\s*~\s*/},{name:"child",
re:/^\s*>\s*/},{name:"adjacent",re:/^\s*\+\s*/},{name:"descendant",re:/^\s/},{name:"tagName",re:/^\s*(\*|[\w\-]+)(\b|$)?/},{name:"id",re:/^#([\w\-\*]+)(\b|$)/},{name:"className",re:/^\.([\w\-\*]+)(\b|$)/},{name:"pseudo",re:/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/},{name:"attrPresence",re:/^\[((?:[\w-]+:)?[\w-]+)\]/},{name:"attr",re:/\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/}],assertions:{tagName:function(element,
matches){return matches[1].toUpperCase()==element.tagName.toUpperCase()},className:function(element,matches){return Element.hasClassName(element,matches[1])},id:function(element,matches){return element.id===matches[1]},attrPresence:function(element,matches){return Element.hasAttribute(element,matches[1])},attr:function(element,matches){var nodeValue=Element.readAttribute(element,matches[1]);return nodeValue&&Selector.operators[matches[2]](nodeValue,matches[5]||matches[6])}},handlers:{concat:function(a,
b){for(var i=0,node;node=b[i];i++)a.push(node);return a},mark:function(nodes){var _true=Prototype.emptyFunction;for(var i=0,node;node=nodes[i];i++)node._countedByPrototype=_true;return nodes},unmark:function(){var PROPERTIES_ATTRIBUTES_MAP=function(){var el=document.createElement("div"),isBuggy=false,propName="_countedByPrototype",value="x";el[propName]=value;isBuggy=el.getAttribute(propName)===value;el=null;return isBuggy}();return PROPERTIES_ATTRIBUTES_MAP?function(nodes){for(var i=0,node;node=
nodes[i];i++)node.removeAttribute("_countedByPrototype");return nodes}:function(nodes){for(var i=0,node;node=nodes[i];i++)node._countedByPrototype=void 0;return nodes}}(),index:function(parentNode,reverse,ofType){parentNode._countedByPrototype=Prototype.emptyFunction;if(reverse)for(var nodes=parentNode.childNodes,i=nodes.length-1,j=1;i>=0;i--){var node=nodes[i];if(node.nodeType==1&&(!ofType||node._countedByPrototype))node.nodeIndex=j++}else for(var i=0,j=1,nodes=parentNode.childNodes;node=nodes[i];i++)if(node.nodeType==
1&&(!ofType||node._countedByPrototype))node.nodeIndex=j++},unique:function(nodes){if(nodes.length==0)return nodes;var results=[],n;for(var i=0,l=nodes.length;i<l;i++)if(typeof(n=nodes[i])._countedByPrototype=="undefined"){n._countedByPrototype=Prototype.emptyFunction;results.push(Element.extend(n))}return Selector.handlers.unmark(results)},descendant:function(nodes){var h=Selector.handlers;for(var i=0,results=[],node;node=nodes[i];i++)h.concat(results,node.getElementsByTagName("*"));return results},
child:function(nodes){var h=Selector.handlers;for(var i=0,results=[],node;node=nodes[i];i++)for(var j=0,child;child=node.childNodes[j];j++)if(child.nodeType==1&&child.tagName!="!")results.push(child);return results},adjacent:function(nodes){for(var i=0,results=[],node;node=nodes[i];i++){var next=this.nextElementSibling(node);if(next)results.push(next)}return results},laterSibling:function(nodes){var h=Selector.handlers;for(var i=0,results=[],node;node=nodes[i];i++)h.concat(results,Element.nextSiblings(node));
return results},nextElementSibling:function(node){while(node=node.nextSibling)if(node.nodeType==1)return node;return null},previousElementSibling:function(node){while(node=node.previousSibling)if(node.nodeType==1)return node;return null},tagName:function(nodes,root,tagName,combinator){var uTagName=tagName.toUpperCase();var results=[],h=Selector.handlers;if(nodes){if(combinator){if(combinator=="descendant"){for(var i=0,node;node=nodes[i];i++)h.concat(results,node.getElementsByTagName(tagName));return results}else nodes=
this[combinator](nodes);if(tagName=="*")return nodes}for(var i=0,node;node=nodes[i];i++)if(node.tagName.toUpperCase()===uTagName)results.push(node);return results}else return root.getElementsByTagName(tagName)},id:function(nodes,root,id,combinator){var targetNode=$(id),h=Selector.handlers;if(root==document){if(!targetNode)return[];if(!nodes)return[targetNode]}else if(!root.sourceIndex||root.sourceIndex<1){var nodes=root.getElementsByTagName("*");for(var j=0,node;node=nodes[j];j++)if(node.id===id)return[node]}if(nodes){if(combinator)if(combinator==
"child")for(var i=0,node;node=nodes[i];i++){if(targetNode.parentNode==node)return[targetNode]}else if(combinator=="descendant")for(var i=0,node;node=nodes[i];i++){if(Element.descendantOf(targetNode,node))return[targetNode]}else if(combinator=="adjacent")for(var i=0,node;node=nodes[i];i++){if(Selector.handlers.previousElementSibling(targetNode)==node)return[targetNode]}else nodes=h[combinator](nodes);for(var i=0,node;node=nodes[i];i++)if(node==targetNode)return[targetNode];return[]}return targetNode&&
Element.descendantOf(targetNode,root)?[targetNode]:[]},className:function(nodes,root,className,combinator){if(nodes&&combinator)nodes=this[combinator](nodes);return Selector.handlers.byClassName(nodes,root,className)},byClassName:function(nodes,root,className){if(!nodes)nodes=Selector.handlers.descendant([root]);var needle=" "+className+" ";for(var i=0,results=[],node,nodeClassName;node=nodes[i];i++){nodeClassName=node.className;if(nodeClassName.length==0)continue;if(nodeClassName==className||(" "+
nodeClassName+" ").include(needle))results.push(node)}return results},attrPresence:function(nodes,root,attr,combinator){if(!nodes)nodes=root.getElementsByTagName("*");if(nodes&&combinator)nodes=this[combinator](nodes);var results=[];for(var i=0,node;node=nodes[i];i++)if(Element.hasAttribute(node,attr))results.push(node);return results},attr:function(nodes,root,attr,value,operator,combinator){if(!nodes)nodes=root.getElementsByTagName("*");if(nodes&&combinator)nodes=this[combinator](nodes);var handler=
Selector.operators[operator],results=[];for(var i=0,node;node=nodes[i];i++){var nodeValue=Element.readAttribute(node,attr);if(nodeValue===null)continue;if(handler(nodeValue,value))results.push(node)}return results},pseudo:function(nodes,name,value,root,combinator){if(nodes&&combinator)nodes=this[combinator](nodes);if(!nodes)nodes=root.getElementsByTagName("*");return Selector.pseudos[name](nodes,value,root)}},pseudos:{"first-child":function(nodes,value,root){for(var i=0,results=[],node;node=nodes[i];i++){if(Selector.handlers.previousElementSibling(node))continue;
results.push(node)}return results},"last-child":function(nodes,value,root){for(var i=0,results=[],node;node=nodes[i];i++){if(Selector.handlers.nextElementSibling(node))continue;results.push(node)}return results},"only-child":function(nodes,value,root){var h=Selector.handlers;for(var i=0,results=[],node;node=nodes[i];i++)if(!h.previousElementSibling(node)&&!h.nextElementSibling(node))results.push(node);return results},"nth-child":function(nodes,formula,root){return Selector.pseudos.nth(nodes,formula,
root)},"nth-last-child":function(nodes,formula,root){return Selector.pseudos.nth(nodes,formula,root,true)},"nth-of-type":function(nodes,formula,root){return Selector.pseudos.nth(nodes,formula,root,false,true)},"nth-last-of-type":function(nodes,formula,root){return Selector.pseudos.nth(nodes,formula,root,true,true)},"first-of-type":function(nodes,formula,root){return Selector.pseudos.nth(nodes,"1",root,false,true)},"last-of-type":function(nodes,formula,root){return Selector.pseudos.nth(nodes,"1",root,
true,true)},"only-of-type":function(nodes,formula,root){var p=Selector.pseudos;return p["last-of-type"](p["first-of-type"](nodes,formula,root),formula,root)},getIndices:function(a,b,total){if(a==0)return b>0?[b]:[];return $R(1,total).inject([],function(memo,i){if(0==(i-b)%a&&(i-b)/a>=0)memo.push(i);return memo})},nth:function(nodes,formula,root,reverse,ofType){if(nodes.length==0)return[];if(formula=="even")formula="2n+0";if(formula=="odd")formula="2n+1";var h=Selector.handlers,results=[],indexed=
[],m;h.mark(nodes);for(var i=0,node;node=nodes[i];i++)if(!node.parentNode._countedByPrototype){h.index(node.parentNode,reverse,ofType);indexed.push(node.parentNode)}if(formula.match(/^\d+$/)){formula=Number(formula);for(var i=0,node;node=nodes[i];i++)if(node.nodeIndex==formula)results.push(node)}else if(m=formula.match(/^(-?\d*)?n(([+-])(\d+))?/)){if(m[1]=="-")m[1]=-1;var a=m[1]?Number(m[1]):1;var b=m[2]?Number(m[2]):0;var indices=Selector.pseudos.getIndices(a,b,nodes.length);for(var i=0,node,l=indices.length;node=
nodes[i];i++)for(var j=0;j<l;j++)if(node.nodeIndex==indices[j])results.push(node)}h.unmark(nodes);h.unmark(indexed);return results},empty:function(nodes,value,root){for(var i=0,results=[],node;node=nodes[i];i++){if(node.tagName=="!"||node.firstChild)continue;results.push(node)}return results},not:function(nodes,selector,root){var h=Selector.handlers,selectorType,m;var exclusions=(new Selector(selector)).findElements(root);h.mark(exclusions);for(var i=0,results=[],node;node=nodes[i];i++)if(!node._countedByPrototype)results.push(node);
h.unmark(exclusions);return results},enabled:function(nodes,value,root){for(var i=0,results=[],node;node=nodes[i];i++)if(!node.disabled&&(!node.type||node.type!=="hidden"))results.push(node);return results},disabled:function(nodes,value,root){for(var i=0,results=[],node;node=nodes[i];i++)if(node.disabled)results.push(node);return results},checked:function(nodes,value,root){for(var i=0,results=[],node;node=nodes[i];i++)if(node.checked)results.push(node);return results}},operators:{"=":function(nv,
v){return nv==v},"!=":function(nv,v){return nv!=v},"^=":function(nv,v){return nv==v||nv&&nv.startsWith(v)},"$=":function(nv,v){return nv==v||nv&&nv.endsWith(v)},"*=":function(nv,v){return nv==v||nv&&nv.include(v)},"~=":function(nv,v){return(" "+nv+" ").include(" "+v+" ")},"|=":function(nv,v){return("-"+(nv||"").toUpperCase()+"-").include("-"+(v||"").toUpperCase()+"-")}},split:function(expression){var expressions=[];expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/,function(m){expressions.push(m[1].strip())});
return expressions},matchElements:function(elements,expression){var matches=$$(expression),h=Selector.handlers;h.mark(matches);for(var i=0,results=[],element;element=elements[i];i++)if(element._countedByPrototype)results.push(element);h.unmark(matches);return results},findElement:function(elements,expression,index){if(Object.isNumber(expression)){index=expression;expression=false}return Selector.matchElements(elements,expression||"*")[index||0]},findChildElements:function(element,expressions){expressions=
Selector.split(expressions.join(","));var results=[],h=Selector.handlers;for(var i=0,l=expressions.length,selector;i<l;i++){selector=new Selector(expressions[i].strip());h.concat(results,selector.findElements(element))}return l>1?h.unique(results):results}});if(Prototype.Browser.IE)Object.extend(Selector.handlers,{concat:function(a,b){for(var i=0,node;node=b[i];i++)if(node.tagName!=="!")a.push(node);return a}});function $$(){return Selector.findChildElements(document,$A(arguments))}
var Form={reset:function(form){form=$(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;var data=elements.inject({},function(result,element){if(!element.disabled&&element.name){key=element.name;value=$(element).getValue();if(value!=null&&element.type!="file"&&(element.type!="submit"||!submitted&&submit!==false&&
(!submit||key==submit)&&(submitted=true)))if(key in result){if(!Object.isArray(result[key]))result[key]=[result[key]];result[key].push(value)}else result[key]=value}return result});return options.hash?data:Object.toQueryString(data)}};
Form.Methods={serialize:function(form,options){return Form.serializeElements(Form.getElements(form),options)},getElements:function(form){var elements=$(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);form.findFirstElement().activate();return form},request:function(form,options){form=$(form),options=Object.clone(options||
{});var params=options.parameters,action=form.readAttribute("action")||"";if(action.blank())action=window.location.href;options.parameters=form.serialize(true);if(params){if(Object.isString(params))params=params.toQueryParams();Object.extend(options.parameters,params)}if(form.hasAttribute("method")&&!options.method)options.method=form.method;return new Ajax.Request(action,options)}};
Form.Element={focus:function(element){$(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 $F=Form.Element.Methods.getValue;
Form.Element.Serializers={input:function(element,value){switch(element.type.toLowerCase()){case "checkbox":case "radio":return Form.Element.Serializers.inputSelector(element,value);default:return Form.Element.Serializers.textarea(element,value)}},inputSelector:function(element,value){if(Object.isUndefined(value))return element.checked?element.value:null;else element.checked=!!value},textarea:function(element,value){if(Object.isUndefined(value))return element.value;else element.value=value},select:function(element,
value){if(Object.isUndefined(value))return this[element.type=="select-one"?"selectOne":"selectMany"](element);else{var opt,currentValue,single=!Object.isArray(value);for(var i=0,length=element.length;i<length;i++){opt=element.options[i];currentValue=this.optionValue(opt);if(single){if(currentValue==value){opt.selected=true;return}}else opt.selected=value.include(currentValue)}}},selectOne:function(element){var index=element.selectedIndex;return index>=0?this.optionValue(element.options[index]):null},
selectMany:function(element){var values,length=element.length;if(!length)return null;for(var i=0,values=[];i<length;i++){var opt=element.options[i];if(opt.selected)values.push(this.optionValue(opt))}return values},optionValue:function(opt){return Element.extend(opt).hasAttribute("value")?opt.value:opt.text}};
Abstract.TimedObserver=Class.create(PeriodicalExecuter,{initialize:function($super,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 _isButton;if(Prototype.Browser.IE){var buttonMap={0:1,1:4,2:2};_isButton=function(event,code){return event.button===buttonMap[code]}}else if(Prototype.Browser.WebKit)_isButton=
function(event,code){switch(code){case 0:return event.which==1&&!event.metaKey;case 1:return event.which==1&&event.metaKey;default:return false}};else _isButton=function(event,code){return event.which?event.which===code+1:event.button===code};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;var elements=[element].concat(element.ancestors());return Selector.findElement(elements,expression,0)}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(Prototype.Browser.IE){function _relatedTarget(event){var element;switch(event.type){case "mouseover":element=event.fromElement;break;case "mouseout":element=event.toElement;
break;default:return null}return Element.extend(element)}Object.extend(methods,{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(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});return Object.extend(event,methods)}}else{Event.prototype=window.Event.prototype||document.createEvent("HTMLEvents").__proto__;Object.extend(Event.prototype,methods);Event.extend=Prototype.K}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;if(!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED)_getDOMEventName=function(eventName){var translations={mouseenter:"mouseover",mouseleave:"mouseout"};return eventName in translations?translations[eventName]:eventName};function observe(element,eventName,handler){element=$(element);var responder=
_createResponder(element,eventName,handler);if(!responder)return element;if(eventName.include(":"))if(element.addEventListener)element.addEventListener("dataavailable",responder,false);else{element.attachEvent("ondataavailable",responder);element.attachEvent("onfilterchange",responder)}else{var actualEventName=_getDOMEventName(eventName);if(element.addEventListener)element.addEventListener(actualEventName,responder,false);else element.attachEvent("on"+actualEventName,responder)}return element}function stopObserving(element,
eventName,handler){element=$(element);var registry=Element.retrieve(element,"prototype_event_registry");if(Object.isUndefined(registry))return element;if(eventName&&!handler){var responders=registry.get(eventName);if(Object.isUndefined(responders))return element;responders.each(function(r){Element.stopObserving(element,eventName,r.handler)});return element}else if(!eventName){registry.each(function(pair){var eventName=pair.key,responders=pair.value;responders.each(function(r){Element.stopObserving(element,
eventName,r.handler)})});return element}var responders=registry.get(eventName);if(!responders)return;var responder=responders.find(function(r){return r.handler===handler});if(!responder)return element;var actualEventName=_getDOMEventName(eventName);if(eventName.include(":"))if(element.removeEventListener)element.removeEventListener("dataavailable",responder,false);else{element.detachEvent("ondataavailable",responder);element.detachEvent("onfilterchange",responder)}else 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",true,true)}else{event=document.createEventObject();
event.eventType=bubble?"ondataavailable":"onfilterchange"}event.eventName=eventName;event.memo=memo||{};if(document.createEvent)element.dispatchEvent(event);else element.fireEvent(event.eventType,event);return Event.extend(event)}Object.extend(Event,Event.Methods);Object.extend(Event,{fire:fire,observe:observe,stopObserving:stopObserving});Element.addMethods({fire:fire,observe:observe,stopObserving:stopObserving});Object.extend(document,{fire:fire.methodize(),observe:observe.methodize(),stopObserving:stopObserving.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+" ')]"}instanceMethods.getElementsByClassName=Prototype.BrowserFeatures.XPath?function(element,className){className=className.toString().strip();var cond=/\s/.test(className)?$w(className).map(iter).join(""):iter(className);return cond?document._getElementsByXPath(".//*"+cond,element):[]}:function(element,className){className=
className.toString().strip();var elements=[],classNames=/\s/.test(className)?$w(className):null;if(!classNames&&!className)return elements;var nodes=$(element).getElementsByTagName("*");className=" "+className+" ";for(var i=0,child,cn;child=nodes[i];i++)if(child.className&&(cn=" "+child.className+" ")&&(cn.include(className)||classNames&&classNames.all(function(name){return!name.toString().blank()&&cn.include(" "+name+" ")})))elements.push(Element.extend(child));return elements};return function(className,
parentElement){return $(parentElement||document.body).getElementsByClassName(className)}}(Element.Methods);Element.ClassNames=Class.create();
Element.ClassNames.prototype={initialize:function(element){this.element=$(element)},_each:function(iterator){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);String.prototype.parseColor=function(){var color="#";if(this.slice(0,4)=="rgb("){var cols=this.slice(4,this.length-1).split(",");var i=0;do color+=parseInt(cols[i]).toColorPart();while(++i<3)}else if(this.slice(0,1)=="#"){if(this.length==4)for(var i=1;i<4;i++)color+=(this.charAt(i)+this.charAt(i)).toLowerCase();if(this.length==7)color=this.toLowerCase()}return color.length==7?color:arguments[0]||this};
Element.collectTextNodes=function(element){return $A($(element).childNodes).collect(function(node){return node.nodeType==3?node.nodeValue:node.hasChildNodes()?Element.collectTextNodes(node):""}).flatten().join("")};Element.collectTextNodesIgnoreClass=function(element,className){return $A($(element).childNodes).collect(function(node){return node.nodeType==3?node.nodeValue:node.hasChildNodes()&&!Element.hasClassName(node,className)?Element.collectTextNodesIgnoreClass(node,className):""}).flatten().join("")};
Element.setContentZoom=function(element,percent){element=$(element);element.setStyle({fontSize:percent/100+"em"});if(Prototype.Browser.WebKit)window.scrollBy(0,0);return element};Element.getInlineOpacity=function(element){return $(element).style.opacity||""};Element.forceRerendering=function(element){try{element=$(element);var n=document.createTextNode(" ");element.appendChild(n);element.removeChild(n)}catch(e){}};
var Effect={_elementDoesNotExistError:{name:"ElementDoesNotExistError",message:"The specified DOM element does not exist, but is required for this effect to operate"},Transitions:{linear:Prototype.K,sinoidal:function(pos){return-Math.cos(pos*Math.PI)/2+0.5},reverse:function(pos){return 1-pos},flicker:function(pos){var pos=-Math.cos(pos*Math.PI)/4+0.75+Math.random()/4;return pos>1?1:pos},wobble:function(pos){return-Math.cos(pos*Math.PI*9*pos)/2+0.5},pulse:function(pos,pulses){return-Math.cos(pos*((pulses||
5)-0.5)*2*Math.PI)/2+0.5},spring:function(pos){return 1-Math.cos(pos*4.5*Math.PI)*Math.exp(-pos*6)},none:function(pos){return 0},full:function(pos){return 1}},DefaultOptions:{duration:1,fps:100,sync:false,from:0,to:1,delay:0,queue:"parallel"},tagifyText:function(element){var tagifyStyle="position:relative";if(Prototype.Browser.IE)tagifyStyle+=";zoom:1";element=$(element);$A(element.childNodes).each(function(child){if(child.nodeType==3){child.nodeValue.toArray().each(function(character){element.insertBefore((new Element("span",
{style:tagifyStyle})).update(character==" "?String.fromCharCode(160):character),child)});Element.remove(child)}})},multiple:function(element,effect){var elements;if((typeof element=="object"||Object.isFunction(element))&&element.length)elements=element;else elements=$(element).childNodes;var options=Object.extend({speed:0.1,delay:0},arguments[2]||{});var masterDelay=options.delay;$A(elements).each(function(element,index){new effect(element,Object.extend(options,{delay:index*options.speed+masterDelay}))})},
PAIRS:{slide:["SlideDown","SlideUp"],blind:["BlindDown","BlindUp"],appear:["Appear","Fade"]},toggle:function(element,effect,options){element=$(element);effect=(effect||"appear").toLowerCase();return Effect[Effect.PAIRS[effect][element.visible()?1:0]](element,Object.extend({queue:{position:"end",scope:element.id||"global",limit:1}},options||{}))}};Effect.DefaultOptions.transition=Effect.Transitions.sinoidal;
Effect.ScopedQueue=Class.create(Enumerable,{initialize:function(){this.effects=[];this.interval=null},_each:function(iterator){this.effects._each(iterator)},add:function(effect){var timestamp=(new Date).getTime();var position=Object.isString(effect.options.queue)?effect.options.queue:effect.options.queue.position;switch(position){case "front":this.effects.findAll(function(e){return e.state=="idle"}).each(function(e){e.startOn+=effect.finishOn;e.finishOn+=effect.finishOn});break;case "with-last":timestamp=
this.effects.pluck("startOn").max()||timestamp;break;case "end":timestamp=this.effects.pluck("finishOn").max()||timestamp;break}effect.startOn+=timestamp;effect.finishOn+=timestamp;if(!effect.options.queue.limit||this.effects.length<effect.options.queue.limit)this.effects.push(effect);if(!this.interval)this.interval=setInterval(this.loop.bind(this),15)},remove:function(effect){this.effects=this.effects.reject(function(e){return e==effect});if(this.effects.length==0){clearInterval(this.interval);this.interval=
null}},loop:function(){var timePos=(new Date).getTime();for(var i=0,len=this.effects.length;i<len;i++)this.effects[i]&&this.effects[i].loop(timePos)}});Effect.Queues={instances:$H(),get:function(queueName){if(!Object.isString(queueName))return queueName;return this.instances.get(queueName)||this.instances.set(queueName,new Effect.ScopedQueue)}};Effect.Queue=Effect.Queues.get("global");
Effect.Base=Class.create({position:null,start:function(options){if(options&&options.transition===false)options.transition=Effect.Transitions.linear;this.options=Object.extend(Object.extend({},Effect.DefaultOptions),options||{});this.currentFrame=0;this.state="idle";this.startOn=this.options.delay*1E3;this.finishOn=this.startOn+this.options.duration*1E3;this.fromToDelta=this.options.to-this.options.from;this.totalTime=this.finishOn-this.startOn;this.totalFrames=this.options.fps*this.options.duration;
this.render=function(){function dispatch(effect,eventName){if(effect.options[eventName+"Internal"])effect.options[eventName+"Internal"](effect);if(effect.options[eventName])effect.options[eventName](effect)}return function(pos){if(this.state==="idle"){this.state="running";dispatch(this,"beforeSetup");if(this.setup)this.setup();dispatch(this,"afterSetup")}if(this.state==="running"){pos=this.options.transition(pos)*this.fromToDelta+this.options.from;this.position=pos;dispatch(this,"beforeUpdate");if(this.update)this.update(pos);
dispatch(this,"afterUpdate")}}}();this.event("beforeStart");if(!this.options.sync)Effect.Queues.get(Object.isString(this.options.queue)?"global":this.options.queue.scope).add(this)},loop:function(timePos){if(timePos>=this.startOn){if(timePos>=this.finishOn){this.render(1);this.cancel();this.event("beforeFinish");if(this.finish)this.finish();this.event("afterFinish");return}var pos=(timePos-this.startOn)/this.totalTime,frame=(pos*this.totalFrames).round();if(frame>this.currentFrame){this.render(pos);
this.currentFrame=frame}}},cancel:function(){if(!this.options.sync)Effect.Queues.get(Object.isString(this.options.queue)?"global":this.options.queue.scope).remove(this);this.state="finished"},event:function(eventName){if(this.options[eventName+"Internal"])this.options[eventName+"Internal"](this);if(this.options[eventName])this.options[eventName](this)},inspect:function(){var data=$H();for(property in this)if(!Object.isFunction(this[property]))data.set(property,this[property]);return"#<Effect:"+data.inspect()+
",options:"+$H(this.options).inspect()+">"}});Effect.Parallel=Class.create(Effect.Base,{initialize:function(effects){this.effects=effects||[];this.start(arguments[1])},update:function(position){this.effects.invoke("render",position)},finish:function(position){this.effects.each(function(effect){effect.render(1);effect.cancel();effect.event("beforeFinish");if(effect.finish)effect.finish(position);effect.event("afterFinish")})}});
Effect.Tween=Class.create(Effect.Base,{initialize:function(object,from,to){object=Object.isString(object)?$(object):object;var args=$A(arguments),method=args.last(),options=args.length==5?args[3]:null;this.method=Object.isFunction(method)?method.bind(object):Object.isFunction(object[method])?object[method].bind(object):function(value){object[method]=value};this.start(Object.extend({from:from,to:to},options||{}))},update:function(position){this.method(position)}});
Effect.Event=Class.create(Effect.Base,{initialize:function(){this.start(Object.extend({duration:0},arguments[0]||{}))},update:Prototype.emptyFunction});
Effect.Opacity=Class.create(Effect.Base,{initialize:function(element){this.element=$(element);if(!this.element)throw Effect._elementDoesNotExistError;if(Prototype.Browser.IE&&!this.element.currentStyle.hasLayout)this.element.setStyle({zoom:1});var options=Object.extend({from:this.element.getOpacity()||0,to:1},arguments[1]||{});this.start(options)},update:function(position){this.element.setOpacity(position)}});
Effect.Move=Class.create(Effect.Base,{initialize:function(element){this.element=$(element);if(!this.element)throw Effect._elementDoesNotExistError;var options=Object.extend({x:0,y:0,mode:"relative"},arguments[1]||{});this.start(options)},setup:function(){this.element.makePositioned();this.originalLeft=parseFloat(this.element.getStyle("left")||"0");this.originalTop=parseFloat(this.element.getStyle("top")||"0");if(this.options.mode=="absolute"){this.options.x=this.options.x-this.originalLeft;this.options.y=
this.options.y-this.originalTop}},update:function(position){this.element.setStyle({left:(this.options.x*position+this.originalLeft).round()+"px",top:(this.options.y*position+this.originalTop).round()+"px"})}});Effect.MoveBy=function(element,toTop,toLeft){return new Effect.Move(element,Object.extend({x:toLeft,y:toTop},arguments[3]||{}))};
Effect.Scale=Class.create(Effect.Base,{initialize:function(element,percent){this.element=$(element);if(!this.element)throw Effect._elementDoesNotExistError;var options=Object.extend({scaleX:true,scaleY:true,scaleContent:true,scaleFromCenter:false,scaleMode:"box",scaleFrom:100,scaleTo:percent},arguments[2]||{});this.start(options)},setup:function(){this.restoreAfterFinish=this.options.restoreAfterFinish||false;this.elementPositioning=this.element.getStyle("position");this.originalStyle={};["top","left",
"width","height","fontSize"].each(function(k){this.originalStyle[k]=this.element.style[k]}.bind(this));this.originalTop=this.element.offsetTop;this.originalLeft=this.element.offsetLeft;var fontSize=this.element.getStyle("font-size")||"100%";["em","px","%","pt"].each(function(fontSizeType){if(fontSize.indexOf(fontSizeType)>0){this.fontSize=parseFloat(fontSize);this.fontSizeType=fontSizeType}}.bind(this));this.factor=(this.options.scaleTo-this.options.scaleFrom)/100;this.dims=null;if(this.options.scaleMode==
"box")this.dims=[this.element.offsetHeight,this.element.offsetWidth];if(/^content/.test(this.options.scaleMode))this.dims=[this.element.scrollHeight,this.element.scrollWidth];if(!this.dims)this.dims=[this.options.scaleMode.originalHeight,this.options.scaleMode.originalWidth]},update:function(position){var currentScale=this.options.scaleFrom/100+this.factor*position;if(this.options.scaleContent&&this.fontSize)this.element.setStyle({fontSize:this.fontSize*currentScale+this.fontSizeType});this.setDimensions(this.dims[0]*
currentScale,this.dims[1]*currentScale)},finish:function(position){if(this.restoreAfterFinish)this.element.setStyle(this.originalStyle)},setDimensions:function(height,width){var d={};if(this.options.scaleX)d.width=width.round()+"px";if(this.options.scaleY)d.height=height.round()+"px";if(this.options.scaleFromCenter){var topd=(height-this.dims[0])/2;var leftd=(width-this.dims[1])/2;if(this.elementPositioning=="absolute"){if(this.options.scaleY)d.top=this.originalTop-topd+"px";if(this.options.scaleX)d.left=
this.originalLeft-leftd+"px"}else{if(this.options.scaleY)d.top=-topd+"px";if(this.options.scaleX)d.left=-leftd+"px"}}this.element.setStyle(d)}});
Effect.Highlight=Class.create(Effect.Base,{initialize:function(element){this.element=$(element);if(!this.element)throw Effect._elementDoesNotExistError;var options=Object.extend({startcolor:"#ffff99"},arguments[1]||{});this.start(options)},setup:function(){if(this.element.getStyle("display")=="none"){this.cancel();return}this.oldStyle={};if(!this.options.keepBackgroundImage){this.oldStyle.backgroundImage=this.element.getStyle("background-image");this.element.setStyle({backgroundImage:"none"})}if(!this.options.endcolor)this.options.endcolor=
this.element.getStyle("background-color").parseColor("#ffffff");if(!this.options.restorecolor)this.options.restorecolor=this.element.getStyle("background-color");this._base=$R(0,2).map(function(i){return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16)}.bind(this));this._delta=$R(0,2).map(function(i){return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i]}.bind(this))},update:function(position){this.element.setStyle({backgroundColor:$R(0,2).inject("#",function(m,v,i){return m+
(this._base[i]+this._delta[i]*position).round().toColorPart()}.bind(this))})},finish:function(){this.element.setStyle(Object.extend(this.oldStyle,{backgroundColor:this.options.restorecolor}))}});
Effect.ScrollTo=function(element){var options=arguments[1]||{},scrollOffsets=document.viewport.getScrollOffsets(),elementOffsets=$(element).cumulativeOffset();if(options.offset)elementOffsets[1]+=options.offset;return new Effect.Tween(null,scrollOffsets.top,elementOffsets[1],options,function(p){scrollTo(scrollOffsets.left,p.round())})};
Effect.Fade=function(element){element=$(element);var oldOpacity=element.getInlineOpacity();var options=Object.extend({from:element.getOpacity()||1,to:0,afterFinishInternal:function(effect){if(effect.options.to!=0)return;effect.element.hide().setStyle({opacity:oldOpacity})}},arguments[1]||{});return new Effect.Opacity(element,options)};
Effect.Appear=function(element){element=$(element);var options=Object.extend({from:element.getStyle("display")=="none"?0:element.getOpacity()||0,to:1,afterFinishInternal:function(effect){effect.element.forceRerendering()},beforeSetup:function(effect){effect.element.setOpacity(effect.options.from).show()}},arguments[1]||{});return new Effect.Opacity(element,options)};
Effect.Puff=function(element){element=$(element);var oldStyle={opacity:element.getInlineOpacity(),position:element.getStyle("position"),top:element.style.top,left:element.style.left,width:element.style.width,height:element.style.height};return new Effect.Parallel([new Effect.Scale(element,200,{sync:true,scaleFromCenter:true,scaleContent:true,restoreAfterFinish:true}),new Effect.Opacity(element,{sync:true,to:0})],Object.extend({duration:1,beforeSetupInternal:function(effect){Position.absolutize(effect.effects[0].element)},
afterFinishInternal:function(effect){effect.effects[0].element.hide().setStyle(oldStyle)}},arguments[1]||{}))};Effect.BlindUp=function(element){element=$(element);element.makeClipping();return new Effect.Scale(element,0,Object.extend({scaleContent:false,scaleX:false,restoreAfterFinish:true,afterFinishInternal:function(effect){effect.element.hide().undoClipping()}},arguments[1]||{}))};
Effect.BlindDown=function(element){element=$(element);var elementDimensions=element.getDimensions();return new Effect.Scale(element,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:0,scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},restoreAfterFinish:true,afterSetup:function(effect){effect.element.makeClipping().setStyle({height:"0px"}).show()},afterFinishInternal:function(effect){effect.element.undoClipping()}},arguments[1]||{}))};
Effect.SwitchOff=function(element){element=$(element);var oldOpacity=element.getInlineOpacity();return new Effect.Appear(element,Object.extend({duration:0.4,from:0,transition:Effect.Transitions.flicker,afterFinishInternal:function(effect){new Effect.Scale(effect.element,1,{duration:0.3,scaleFromCenter:true,scaleX:false,scaleContent:false,restoreAfterFinish:true,beforeSetup:function(effect){effect.element.makePositioned().makeClipping()},afterFinishInternal:function(effect){effect.element.hide().undoClipping().undoPositioned().setStyle({opacity:oldOpacity})}})}},
arguments[1]||{}))};
Effect.DropOut=function(element){element=$(element);var oldStyle={top:element.getStyle("top"),left:element.getStyle("left"),opacity:element.getInlineOpacity()};return new Effect.Parallel([new Effect.Move(element,{x:0,y:100,sync:true}),new Effect.Opacity(element,{sync:true,to:0})],Object.extend({duration:0.5,beforeSetup:function(effect){effect.effects[0].element.makePositioned()},afterFinishInternal:function(effect){effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle)}},arguments[1]||
{}))};
Effect.Shake=function(element){element=$(element);var options=Object.extend({distance:20,duration:0.5},arguments[1]||{});var distance=parseFloat(options.distance);var split=parseFloat(options.duration)/10;var oldStyle={top:element.getStyle("top"),left:element.getStyle("left")};return new Effect.Move(element,{x:distance,y:0,duration:split,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-distance*2,y:0,duration:split*2,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:distance*
2,y:0,duration:split*2,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-distance*2,y:0,duration:split*2,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:distance*2,y:0,duration:split*2,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-distance,y:0,duration:split,afterFinishInternal:function(effect){effect.element.undoPositioned().setStyle(oldStyle)}})}})}})}})}})}})};
Effect.SlideDown=function(element){element=$(element).cleanWhitespace();var oldInnerBottom=element.down().getStyle("bottom");var elementDimensions=element.getDimensions();return new Effect.Scale(element,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:window.opera?0:1,scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},restoreAfterFinish:true,afterSetup:function(effect){effect.element.makePositioned();effect.element.down().makePositioned();if(window.opera)effect.element.setStyle({top:""});
effect.element.makeClipping().setStyle({height:"0px"}).show()},afterUpdateInternal:function(effect){effect.element.down().setStyle({bottom:effect.dims[0]-effect.element.clientHeight+"px"})},afterFinishInternal:function(effect){effect.element.undoClipping().undoPositioned();effect.element.down().undoPositioned().setStyle({bottom:oldInnerBottom})}},arguments[1]||{}))};
Effect.SlideUp=function(element){element=$(element).cleanWhitespace();var oldInnerBottom=element.down().getStyle("bottom");var elementDimensions=element.getDimensions();return new Effect.Scale(element,window.opera?0:1,Object.extend({scaleContent:false,scaleX:false,scaleMode:"box",scaleFrom:100,scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},restoreAfterFinish:true,afterSetup:function(effect){effect.element.makePositioned();effect.element.down().makePositioned();
if(window.opera)effect.element.setStyle({top:""});effect.element.makeClipping().show()},afterUpdateInternal:function(effect){effect.element.down().setStyle({bottom:effect.dims[0]-effect.element.clientHeight+"px"})},afterFinishInternal:function(effect){effect.element.hide().undoClipping().undoPositioned();effect.element.down().undoPositioned().setStyle({bottom:oldInnerBottom})}},arguments[1]||{}))};
Effect.Squish=function(element){return new Effect.Scale(element,window.opera?1:0,{restoreAfterFinish:true,beforeSetup:function(effect){effect.element.makeClipping()},afterFinishInternal:function(effect){effect.element.hide().undoClipping()}})};
Effect.Grow=function(element){element=$(element);var options=Object.extend({direction:"center",moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.full},arguments[1]||{});var oldStyle={top:element.style.top,left:element.style.left,height:element.style.height,width:element.style.width,opacity:element.getInlineOpacity()};var dims=element.getDimensions();var initialMoveX,initialMoveY;var moveX,moveY;switch(options.direction){case "top-left":initialMoveX=
initialMoveY=moveX=moveY=0;break;case "top-right":initialMoveX=dims.width;initialMoveY=moveY=0;moveX=-dims.width;break;case "bottom-left":initialMoveX=moveX=0;initialMoveY=dims.height;moveY=-dims.height;break;case "bottom-right":initialMoveX=dims.width;initialMoveY=dims.height;moveX=-dims.width;moveY=-dims.height;break;case "center":initialMoveX=dims.width/2;initialMoveY=dims.height/2;moveX=-dims.width/2;moveY=-dims.height/2;break}return new Effect.Move(element,{x:initialMoveX,y:initialMoveY,duration:0.01,
beforeSetup:function(effect){effect.element.hide().makeClipping().makePositioned()},afterFinishInternal:function(effect){new Effect.Parallel([new Effect.Opacity(effect.element,{sync:true,to:1,from:0,transition:options.opacityTransition}),new Effect.Move(effect.element,{x:moveX,y:moveY,sync:true,transition:options.moveTransition}),new Effect.Scale(effect.element,100,{scaleMode:{originalHeight:dims.height,originalWidth:dims.width},sync:true,scaleFrom:window.opera?1:0,transition:options.scaleTransition,
restoreAfterFinish:true})],Object.extend({beforeSetup:function(effect){effect.effects[0].element.setStyle({height:"0px"}).show()},afterFinishInternal:function(effect){effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle)}},options))}})};
Effect.Shrink=function(element){element=$(element);var options=Object.extend({direction:"center",moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.none},arguments[1]||{});var oldStyle={top:element.style.top,left:element.style.left,height:element.style.height,width:element.style.width,opacity:element.getInlineOpacity()};var dims=element.getDimensions();var moveX,moveY;switch(options.direction){case "top-left":moveX=moveY=0;break;
case "top-right":moveX=dims.width;moveY=0;break;case "bottom-left":moveX=0;moveY=dims.height;break;case "bottom-right":moveX=dims.width;moveY=dims.height;break;case "center":moveX=dims.width/2;moveY=dims.height/2;break}return new Effect.Parallel([new Effect.Opacity(element,{sync:true,to:0,from:1,transition:options.opacityTransition}),new Effect.Scale(element,window.opera?1:0,{sync:true,transition:options.scaleTransition,restoreAfterFinish:true}),new Effect.Move(element,{x:moveX,y:moveY,sync:true,
transition:options.moveTransition})],Object.extend({beforeStartInternal:function(effect){effect.effects[0].element.makePositioned().makeClipping()},afterFinishInternal:function(effect){effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle)}},options))};
Effect.Pulsate=function(element){element=$(element);var options=arguments[1]||{},oldOpacity=element.getInlineOpacity(),transition=options.transition||Effect.Transitions.linear,reverser=function(pos){return 1-transition(-Math.cos(pos*(options.pulses||5)*2*Math.PI)/2+0.5)};return new Effect.Opacity(element,Object.extend(Object.extend({duration:2,from:0,afterFinishInternal:function(effect){effect.element.setStyle({opacity:oldOpacity})}},options),{transition:reverser}))};
Effect.Fold=function(element){element=$(element);var oldStyle={top:element.style.top,left:element.style.left,width:element.style.width,height:element.style.height};element.makeClipping();return new Effect.Scale(element,5,Object.extend({scaleContent:false,scaleX:false,afterFinishInternal:function(effect){new Effect.Scale(element,1,{scaleContent:false,scaleY:false,afterFinishInternal:function(effect){effect.element.hide().undoClipping().setStyle(oldStyle)}})}},arguments[1]||{}))};
Effect.Morph=Class.create(Effect.Base,{initialize:function(element){this.element=$(element);if(!this.element)throw Effect._elementDoesNotExistError;var options=Object.extend({style:{}},arguments[1]||{});if(!Object.isString(options.style))this.style=$H(options.style);else if(options.style.include(":"))this.style=options.style.parseStyle();else{this.element.addClassName(options.style);this.style=$H(this.element.getStyles());this.element.removeClassName(options.style);var css=this.element.getStyles();
this.style=this.style.reject(function(style){return style.value==css[style.key]});options.afterFinishInternal=function(effect){effect.element.addClassName(effect.options.style);effect.transforms.each(function(transform){effect.element.style[transform.style]=""})}}this.start(options)},setup:function(){function parseColor(color){if(!color||["rgba(0, 0, 0, 0)","transparent"].include(color))color="#ffffff";color=color.parseColor();return $R(0,2).map(function(i){return parseInt(color.slice(i*2+1,i*2+3),
16)})}this.transforms=this.style.map(function(pair){var property=pair[0],value=pair[1],unit=null;if(value.parseColor("#zzzzzz")!="#zzzzzz"){value=value.parseColor();unit="color"}else if(property=="opacity"){value=parseFloat(value);if(Prototype.Browser.IE&&!this.element.currentStyle.hasLayout)this.element.setStyle({zoom:1})}else if(Element.CSS_LENGTH.test(value)){var components=value.match(/^([\+\-]?[0-9\.]+)(.*)$/);value=parseFloat(components[1]);unit=components.length==3?components[2]:null}var originalValue=
this.element.getStyle(property);return{style:property.camelize(),originalValue:unit=="color"?parseColor(originalValue):parseFloat(originalValue||0),targetValue:unit=="color"?parseColor(value):value,unit:unit}}.bind(this)).reject(function(transform){return transform.originalValue==transform.targetValue||transform.unit!="color"&&(isNaN(transform.originalValue)||isNaN(transform.targetValue))})},update:function(position){var style={},transform,i=this.transforms.length;while(i--)style[(transform=this.transforms[i]).style]=
transform.unit=="color"?"#"+Math.round(transform.originalValue[0]+(transform.targetValue[0]-transform.originalValue[0])*position).toColorPart()+Math.round(transform.originalValue[1]+(transform.targetValue[1]-transform.originalValue[1])*position).toColorPart()+Math.round(transform.originalValue[2]+(transform.targetValue[2]-transform.originalValue[2])*position).toColorPart():(transform.originalValue+(transform.targetValue-transform.originalValue)*position).toFixed(3)+(transform.unit===null?"":transform.unit);
this.element.setStyle(style,true)}});
Effect.Transform=Class.create({initialize:function(tracks){this.tracks=[];this.options=arguments[1]||{};this.addTracks(tracks)},addTracks:function(tracks){tracks.each(function(track){track=$H(track);var data=track.values().first();this.tracks.push($H({ids:track.keys().first(),effect:Effect.Morph,options:{style:data}}))}.bind(this));return this},play:function(){return new Effect.Parallel(this.tracks.map(function(track){var ids=track.get("ids"),effect=track.get("effect"),options=track.get("options");
var elements=[$(ids)||$$(ids)].flatten();return elements.map(function(e){return new effect(e,Object.extend({sync:true},options))})}).flatten(),this.options)}});
Element.CSS_PROPERTIES=$w("backgroundColor backgroundPosition borderBottomColor borderBottomStyle "+"borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth "+"borderRightColor borderRightStyle borderRightWidth borderSpacing "+"borderTopColor borderTopStyle borderTopWidth bottom clip color "+"fontSize fontWeight height left letterSpacing lineHeight "+"marginBottom marginLeft marginRight marginTop markerOffset maxHeight "+"maxWidth minHeight minWidth opacity outlineColor outlineOffset "+
"outlineWidth paddingBottom paddingLeft paddingRight paddingTop "+"right textIndent top width wordSpacing zIndex");Element.CSS_LENGTH=/^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;String.__parseStyleElement=document.createElement("div");
String.prototype.parseStyle=function(){var style,styleRules=$H();if(Prototype.Browser.WebKit)style=(new Element("div",{style:this})).style;else{String.__parseStyleElement.innerHTML='<div style="'+this+'"></div>';style=String.__parseStyleElement.childNodes[0].style}Element.CSS_PROPERTIES.each(function(property){if(style[property])styleRules.set(property,style[property])});if(Prototype.Browser.IE&&this.include("opacity"))styleRules.set("opacity",this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);return styleRules};
if(document.defaultView&&document.defaultView.getComputedStyle)Element.getStyles=function(element){var css=document.defaultView.getComputedStyle($(element),null);return Element.CSS_PROPERTIES.inject({},function(styles,property){styles[property]=css[property];return styles})};else Element.getStyles=function(element){element=$(element);var css=element.currentStyle,styles;styles=Element.CSS_PROPERTIES.inject({},function(results,property){results[property]=css[property];return results});if(!styles.opacity)styles.opacity=
element.getOpacity();return styles};Effect.Methods={morph:function(element,style){element=$(element);new Effect.Morph(element,Object.extend({style:style},arguments[2]||{}));return element},visualEffect:function(element,effect,options){element=$(element);var s=effect.dasherize().camelize(),klass=s.charAt(0).toUpperCase()+s.substring(1);new Effect[klass](element,options);return element},highlight:function(element,options){element=$(element);new Effect.Highlight(element,options);return element}};
$w("fade appear grow shrink fold blindUp blindDown slideUp slideDown "+"pulsate shake puff squish switchOff dropOut").each(function(effect){Effect.Methods[effect]=function(element,options){element=$(element);Effect[effect.charAt(0).toUpperCase()+effect.substring(1)](element,options);return element}});$w("getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles").each(function(f){Effect.Methods[f]=Element[f]});Element.addMethods(Effect.Methods);basket_summary = 'basket_summary';
request_count = 0;

function js_warning(id, message) {
	try {
		var url = "/checkout/ajax/js_warn_ajax.php";
		var params = "id="+id;
		params += "&message="+message;
		var ajax = new Ajax.Request( 
			url, 
			{
				method: 'post', 
				parameters: params 
			} 
		);
	} catch(err) {
		
	}
}

function submit_basket_form(form_id, button_spinner_id, currency_conversion_id) {

	if ( button_spinner_id ) {
		if (currency_conversion_id && $(currency_conversion_id)) {
			$(currency_conversion_id).hide();
		}
		$(button_spinner_id).show();
	}
	
	basket_ajax_start($(form_id).serialize(true));
	
}

function show_basket_box() {
	if ( !$('basket_summary_box').visible() ) {

		cancel_idle_effects("basket_summary_box");
		if ( !$("basket_summary_box").visible() ) {
			Effect.BlindDown(
				"basket_summary_box", 
				{ 
					duration: 0.3, 
					queue: 
					{ 
						position: 'end', 
						scope: "basket_summary_box", 
						limit: 2 
					},

					scaleMode: 'contents'

				}
			);
		}

	}	
}

function basket_ajax_start(phash) {
	
	// This allows us to call this from different scopes.

	hide_basket_summary();
	show_basket_box();

	if ( in_viewport('basket_summary_box') === false ) {
		Effect.ScrollTo('basket_summary_box', { duration: 0.5 });
	}

	show_basket_spinner();
	request_count++;

	var url = "/checkout/mini_basket_handler.php";
	
	phash.outbound_request_count = request_count;

	//IE8 will every hundred or so requests send just the headers for a POST
	//but fail or forget to send the body to mitigate this we just 
	//switch to a GET so we'll always have the params in the header

	var ajax = new Ajax.Request( url, {	method: 'GET',
										parameters: phash, 
										requestHeaders: { Connection: 'close'},
										onSuccess: update_basket_summary,
										onFailure: bail_basket_summary
										} );
	
	
}

function update_basket_summary(transport) {
	if ( !transport.responseJSON ) {
		bail_basket_summary();
		return;
	}
	if ( transport.responseJSON['outbound_request_count'] == request_count ) {
		
		if (transport.responseJSON['redirect_url'] && transport.responseJSON['redirect_url'].length>0 ) {
			
			// We gotta redirect the user instead of displaying anything.
			window.location = transport.responseJSON['redirect_url'];
			return;
			
		}
		
		// Usual route		
		show_basket_summary(transport.responseJSON['html'], transport.responseJSON['affected_sku_id'], transport.responseJSON['show_buy_button']);
		
	}
	
}

function bail_basket_summary() {
	html = '<table class="basket_list" cellspacing="0" cellpadding="0" width="100%">' + 
		'<tr>' +
			'<td class="basket_list_item">Could not contact server, please try again.</td>' +
		'</tr>' +
	'</table>';
	show_basket_summary(html);
	js_warning(85, "basket_summary.js Bailed");
}

function show_buy_button() {
	if ( !$('basket_buy_button').visible() ) {	
		$('basket_buy_button').show();
	}
}

function hide_buy_button() {
	if ( $('basket_buy_button').visible() ) {
		$('basket_buy_button').hide();
	}
}

function show_basket_summary( new_html , affected_id, enable_buy_button) {
	cancel_idle_effects("basket_content");
	$$('.buy_button_spinner').invoke('hide');
	$$('.currency_conversion').invoke('show');
		
	new Effect.BlindDown(
		"basket_content", 
		{ 
			duration: 0.3,
			 
			queue: 
			{ 
				position: 'end', 
				scope: "basket_content", 
				limit: 2 
			}, 
			
			beforeSetup: function(e) {
				$('basket_summary').innerHTML = new_html;
				$('basket_content').show(); // required as were using scaleMode: contents
				if (enable_buy_button) {
					$('basket_buy_button').show();
				}
			},
			
			scaleMode: 'contents',
					
			afterFinish: function() {
				hide_basket_spinner();
				if ( affected_id && $('basket_list_'+affected_id) ) {
					new Effect.Highlight($('basket_list_'+affected_id), {duration: 2, startcolor: '#96de4f', endcolor: '#e6f8d4', restorecolor: '#e6f8d4'} );
				}
			} 
		}
	);
}

function show_basket_spinner() {
	$('basket_icon').removeClassName('basket_icon_cart').addClassName('basket_icon_spinner');
}

function hide_basket_spinner() {
	$('basket_icon').removeClassName('basket_icon_spinner').addClassName('basket_icon_cart');
}

function hide_basket_summary() {
	cancel_idle_effects("basket_content");
	if ( $("basket_content").visible() ) {
		Effect.BlindUp(
			"basket_content", 
			{ 
				duration: 0.3, 
				queue: 
				{ 
					position: 'end', 
					scope: "basket_content", 
					limit: 2 
				},
				
				scaleMode: 'contents',
				
				afterFinish: function() {
					hide_buy_button();
				}
				
			}
		);
	}
}

function cancel_idle_effects(queue) {
	var queue = Effect.Queues.get(queue);
	queue.each(function(effect) { 
		if ( effect.state == "idle" ) {
			effect.cancel();
		}
	});
}

function in_viewport(dom_id) {
	offset = $(dom_id).viewportOffset();
	dimensions = $(dom_id).getDimensions();
	viewport = document.viewport.getDimensions();

	var dom_top = offset.top;
	var dom_bottom = offset.top + dimensions.height;

	if ( dom_bottom < 0 || dom_top > viewport.height ) {
		return false;
	} else {
		return true;
	}
}var wishlist_outbound_request_count = 0;

function add_to_wishlist(form_id, button_spinner_id, currency_conversion_id) {
					
	if ( button_spinner_id ) {
		if (currency_conversion_id && $(currency_conversion_id)) {
			$(currency_conversion_id).hide();
		}
		$(button_spinner_id).show();
	}
	
	sku_id = $(form_id).serialize(true).item;
			
	wishlist_ajax_start("add", sku_id);
	
	return false;
}

function wishlist_ajax_start(task, id) {

	show_wishlist_box();
	hide_wishlist_summary();
	
	if ( in_viewport('wishlist_summary_box') === false ) {
		Effect.ScrollTo('wishlist_summary_box', { duration: 0.5 });
	}

	show_wishlist_spinner();
	
	wishlist_outbound_request_count++;
	
	var url = '/checkout/mini_wishlist_handler.php';
	var params = 'ajax=1';
	params += "&task="+task;
	params += '&id='+id;
	params += '&wishlist_outbound_request_count='+wishlist_outbound_request_count;
	
	var ajax = new Ajax.Request( url, {	method: 'GET',
										parameters: params, 
										onSuccess: wishlist_ajax_complete
										} );
										
	
}

function show_wishlist_box() {
	if ( !$('wishlist_summary_box').visible() ) {

		cancel_idle_effects("wishlist_summary_box");
		if ( !$("wishlist_summary_box").visible() ) {
			Effect.BlindDown(
				"wishlist_summary_box", 
				{ 
					duration: 0.3, 
					queue: 
					{ 
						position: 'end', 
						scope: "wishlist_summary_box", 
						limit: 2 
					},

					scaleMode: 'contents'

				}
			);
		}

	}	
}

function hide_wishlist_box() {
	if ( $('wishlist_summary_box').visible() ) {

		cancel_idle_effects("wishlist_summary_box");
		if ( $("wishlist_summary_box").visible() ) {
			Effect.BlindUp(
				"wishlist_summary_box", 
				{ 
					duration: 0.3, 
					queue: 
					{ 
						position: 'end', 
						scope: "wishlist_summary_box", 
						limit: 2 
					},

					scaleMode: 'contents'

				}
			);
		}

	}
}

function wishlist_ajax_complete(trans) {
	
	try {
		var data = trans.responseText.evalJSON(true);
	} catch(err) {
		// show_wishlist_summary("An error has occured. Sorry!", 0);
		show_wishlist_summary(trans.responseText, 0);

		return false;
	}
	
	if (data["ajax_working"]==true) {

		// Only show most receint request
		if (data["wishlist_outbound_request_count"]>=wishlist_outbound_request_count) {

			if (data["wishlist_url"] && $('wishlist_title_url')) {
				$('wishlist_title_url').href=data["wishlist_url"];
			}


			if (data["wishlist_url"] && $('goto_wishlist_button')) {
				$('goto_wishlist_button').onclick = function () { location.href = data["wishlist_url"]; }
			}
			

			if (data["wishlist_item_count"]>0) {
				show_wishlist_summary(data["html"], data["affected_id"]);				
			} else {
				// Just hide it
				hide_wishlist_box();
			}
			
		}

		
	}
	
}


function submit_wishlist_form(task, id) {
	
	hide_wishlist_summary();
	if ( !$('wishlist_summary_box').visible() ) {
		$('wishlist_summary_box').show();
	}
	if ( in_viewport('wishlist_summary_box') === false ) {
		Effect.ScrollTo('wishlist_summary_box', { duration: 0.5 });
	}

	show_wishlist_spinner();

/*
	request_count++;
	
	//IE8 will every hundred or so requests send just the headers for a POST
	//but fail or forget to send the body to mitigate this we just 
	//switch to a GET so we'll always have the params in the header
	$(form_id).method = "GET";
	$(form_id).request({
		parameters: { outbound_request_count: request_count },
		requestHeaders: { Connection: 'close'},
		onSuccess: function (transport) { update_basket_summary(transport); },
		onFailure: function (transport) { bail_basket_summary(); }
	});
	*/
}

function hide_wishlist_summary() {
	cancel_idle_effects("wishlist_content");
	if ( $("wishlist_content").visible() ) {
		Effect.BlindUp(
			"wishlist_content", 
			{ 
				duration: 0.3, 
				queue: 
				{ 
					position: 'end', 
					scope: "wishlist_content", 
					limit: 2 
				},
				
				scaleMode: 'contents'
								
			}
		);
	}
}

function show_wishlist_summary( new_html , affected_id) {
	cancel_idle_effects("wishlist_content");
	$$('.buy_button_spinner').invoke('hide');
	$$('.currency_conversion').invoke('show');
		
	new Effect.BlindDown(
		"wishlist_content", 
		{ 
			duration: 0.3,
			 
			queue: 
			{ 
				position: 'end', 
				scope: "wishlist_content", 
				limit: 2 
			}, 
			
			beforeSetup: function(e) {
				$('wishlist_summary').innerHTML = new_html;
				$('wishlist_content').show(); // required as were using scaleMode: contents
			},
			
			scaleMode: 'contents',
					
			afterFinish: function() {
				hide_wishlist_spinner();
				if ( affected_id && $('wishlist_list_'+affected_id) ) {
					 new Effect.Highlight($('wishlist_list_'+affected_id), {duration: 3, 
					 														startcolor: '#ffaa33', 
					 														endcolor: '#fff3bb', 
					 														restorecolor: '#fff3bb'} );

					new Effect.Shake($('wishlist_list_'+affected_id), {duration: 1, distance: 5});
				}
			} 
		}
	);
}

function show_wishlist_spinner() {
	$('wishlist_icon').removeClassName('wishlist_icon_cart').addClassName('wishlist_icon_spinner');
}

function hide_wishlist_spinner() {
	$('wishlist_icon').removeClassName('wishlist_icon_spinner').addClassName('wishlist_icon_cart');
}
function popper(url) {
	window.open("/popup.html?" + url,"popperami","toolbar=no,scrollbars=yes,status=no,menubar=no,resizable=yes,copyhistory=no,width=500,height=450,top=100,left=200");
}

var SideScroller = Class.create({
		
	initialize: function(dom_prefix, scroll_by) {
		
		this.prefix = dom_prefix
		this.viewport = $(dom_prefix + "_viewport");
		this.content = $(dom_prefix + "_content");
		
		this.paging_blobs = false;
		this.paging_left_arrow = $(dom_prefix + "_leftarrow");
		this.paging_right_arrow = $(dom_prefix + "_rightarrow");
				
		this.current_page = 1;
		this.effect_duration = 1.0;
		this.scroll_amount = scroll_by;
		
		// IE6 (and others perhaps, have some extra padding somewhere in the content, lets just remove a little for the time being)
		
		if (this.content) {
			if (this.content.offsetWidth <= scroll_by) {
				this.max_pages = 1;
			} else {
				// IE6 (and others perhaps, have some extra padding somewhere in the content, lets just remove a little for the time being)
				this.max_pages = Math.ceil( (this.content.offsetWidth -20 ) / this.scroll_amount );
			}
		
			if (this.paging_right_arrow && this.paging_left_arrow) {
				Event.observe(this.paging_left_arrow, "click", this.scroll_left.bind(this) );
				Event.observe(this.paging_right_arrow, "click", this.scroll_right.bind(this) );
				this.update_arrows();
			}
		}
		
	},
	
	some_num: function() {
		return this.max_pages;
	},
	
	add_paging_blobs: function(dom_id) {
		this.paging_blobs = $(dom_id);
		this.create_blobs();
		return this.update_blobs();
	},
	
	create_blobs: function() {
		var html = '';

		for (var x=1; x <= this.max_pages; x++ ) {

			if (this.current_page==x) {
				var image = '/i/home/shopfront_currentpage.gif';
			} else {
				var image = '/i/home/shopfront_otherpage.gif';
			}

			html += '<img id="' + this.prefix + '_pageicon_' + x + '" src="' + image + '" width="10" height="10" />';
						
		}

		this.paging_blobs.innerHTML=html;
		
		for (var x=1; x <= this.max_pages; x++ ) {

			Event.observe( this.prefix + '_pageicon_' + x, "click", this.goto_page_event_handler.bind(this) )
			
		}
		
		
		return true;
		
	},
	
	update_blobs: function() {
		if (this.paging_blobs) {
			
			
			for (i = 1; i <= this.max_pages; i++){
				$( this.prefix + '_pageicon_' + i).src = "/i/home/shopfront_otherpage.gif";
			}
			$( this.prefix + '_pageicon_' + this.current_page).src = "/i/home/shopfront_currentpage.gif";
			
			
			return true;
		} else {
			return false;
		}
	},
	
	goto_page_event_handler: function(event) {
		var element = Event.element(event);
		
		// Grab the page number form the end of the DOM id.
		temp = element.id
		reg = new RegExp("_([0-9]+)$");
		page = reg.exec(temp);
		page = parseInt(page[1]);

		if (page>0 && page<=this.max_pages) {
			this.goto_page(page);
		}
		
		return true;
	},
	
	goto_page: function(page) {
				
		if (this.current_page != page && page > 0 && page <= this.max_pages ) {

			new Effect.Move( this.content, { x: (this.current_page * this.scroll_amount) - (page * this.scroll_amount), 
													y: 0, 
													mode: 'relative', 
													duration: this.effect_duration,
													queue: { position: 'end', scope: this.prefix + '_scrollscope' } });	
														
			this.current_page = page;
			this.update_arrows();		
			this.update_blobs();
		}

		return false;
	},
	
	scroll_left: function() {
		
		if (this.current_page > 1 ) {
			
			new Effect.Move( this.content, { x: this.scroll_amount, 
													y: 0, 
													mode: 'relative', 
													duration: this.effect_duration,
													
													queue: { position: 'end', scope: this.prefix + '_scrollscope' } });
			this.current_page --;
			this.update_arrows();		
			this.update_blobs();
		}

		return false;
	},
	
	scroll_right: function() {
		if (this.current_page < this.max_pages) {

			new Effect.Move( this.content, { x: 0 - this.scroll_amount, 
													y: 0, 
													mode: 'relative', 
													duration: this.effect_duration,
													
													queue: { position: 'end', scope: this.prefix + '_scrollscope' } });		

			this.current_page++;
			this.update_arrows();		
			this.update_blobs();
		}

		return false;
	},
	
	update_arrows: function() {
		
		effects = new Array();
		
		if (this.current_page < this.max_pages) {
			//enable right arrow
			effects.push(new Effect.Appear( this.paging_right_arrow, { sync: true } ));
		} else {
			//disable right arrow
			effects.push(new Effect.Fade( this.paging_right_arrow, { sync: true } ));
		}
		
		if (this.current_page > 1) {
			//enable right arrow
			effects.push(new Effect.Appear( this.paging_left_arrow, { sync: true } ));
		} else {
			//disable right arrow
			effects.push(new Effect.Fade( this.paging_left_arrow, { sync: true } ));
		}
		
		if (effects.length>0) {
			new Effect.Parallel(effects, { duration: this.effect_duration, queue: { position: 'end', scope: this.prefix + '_arrowscope' } } );
		}
		
		return true;
	}
	
	
});
function sendusyourvideo(product_id) {
	window.open('/v/upload/?product_id='+product_id,'addvideo2','width=500,height=540,resizable=yes,scrollbars=yes');
}

function review(product_id) {
	window.open('/popup.html?dir=admin&action=review&id='+product_id,'r'+product_id,'width=450,height=550,resizable=yes,scrollbars=yes');
}

function enlarge(product_id) {
	window.open('/popup.html?dir=admin&action=enlarge&id='+product_id,'e'+product_id,'directories=no,location=no,menubar=no,scrollbars=no,status=no,toolbar=no,resizeable=yes,width=750,height=750');
	

}function addimage(product_id) {
	window.open('/popup.html?dir=images&action=addimage&product_id='+product_id,'r1109','width=450,height=500,resizable=yes,scrollbars=yes');
}

function viewimage(imageID, imageWidth, imageHeight) {
	window.open('/popup.html?dir=images&action=viewimage&imageID='+imageID,'imageID', 'width='+imageWidth+',height='+imageHeight+',resizable=yes,scrollbars=no');
}

/**
* adapted from: http://www.michaelminella.com/javascript/prototype-script.aculo.us-lightbox.html
* Lightbox
*
* This libary is used to create a lightbox in a web application.  This library
* requires the Prototype 1.6 library and Script.aculo.us core, effects, and dragdrop
* libraries.  To use, add a div containing the content to be displayed anywhere on 
* the page.  To create the lightbox, add the following code:
*
*	var test;
*	
*	Event.observe(window, 'load', function () {
*		test = new Lightbox('idOfMyDiv');
*	});
*	
*	Event.observe('lightboxLink', 'click', function () {
*		test.open();
*	});
*
*	Event.observe('closeLink', 'click', function () {
*		test.close();
*	});
*     
*/

var Lightbox = Class.create({
	open_with_customer_image : function(image_id) {
		var customer_image_data = window.customer_image_data();
		image_details = customer_image_data[image_id];
		var text;
		if ( image_details.f_text ) {
			text = image_details.r_text + "<br><div class=\"firebox_says\"><strong>Firebox says:</strong> " + image_details.f_text + "</div>";
		} else {
			text = image_details.r_text
		}
		
		this.open_with_image(image_details.url, image_details.w, image_details.h, text);
	},
	
	open_with_image : function(url, width, height, text) {
		text_element = $(this.text_element);
		if ( text_element ) {
			text_element.update("");
		}
		
		photo_element = $(this.photo_element);
		photo_element.src = "/i/spacer.gif";
		if ( width && height ) {
			photo_element.width = width;
			photo_element.height = height;
			$('light_box_container_header').style.width = width+"px";
		}
		
		if ( text ) {
			if ( text_element ) {
				text_element.update(text);
				if ( width ) {
					text_element.style.width = width+"px";
				}
			}
		}
		this.open();
		photo_element.src = url;
	},
	
	open : function() {
		this._centerWindow(this.container);
		this._fade('open', this.container);
		this.binded_handle_keypress = this.handle_keypress.bind(this)
		document.observe('keydown', this.binded_handle_keypress);
	},
	
	close : function() {
		this._fade('close', this.container);
		photo_element = $(this.photo_element);
		photo_element.src = "/i/spacer.gif";
		document.stopObserving('keydown', this.binded_handle_keypress);
	},
	
	handle_keypress : function(event) {
		if (Event.KEY_ESC == event.keyCode ) {
			this.close();
		}
	},
	
	_fade : function(userAction, id){
		if ( userAction == 'close' ) {
			new Effect.Opacity('light_box_bg_fade',
					   {duration:0.2,
					    from:0.8,
					    to:0,
					    afterFinish:this._makeInvisible,
					    afterUpdate:this._hideLayer(id)});
		} else {
			$('light_box_bg_fade').style.height = $(document.body).getHeight() + 'px';
			new Effect.Opacity('light_box_bg_fade',
					   {duration:0.2,
					    from:0,
					    to:0.8,
					    beforeUpdate:this._makeVisible,
					    afterFinish:this._showLayer(id)});
		}
	},
	
	_makeVisible : function(){
		$("light_box_bg_fade").style.visibility="visible";
	},

	_makeInvisible : function(){
		$("light_box_bg_fade").style.visibility="hidden";
	},

	_showLayer : function(id){
		$(id).style.display="block";
	},
	
	_hideLayer : function(id){
		$(id).style.display="none";
	},
	
	_centerWindow : function(element) {
		var windowHeight = parseFloat($(element).getHeight())/2; 
		var windowWidth = parseFloat($(element).getWidth())/2;
		var offset = $(document.body).viewportOffset();
		
		var top;
		var left;
		
		if ( typeof window.innerHeight != 'undefined' ) {
			top = Math.round(document.body.offsetTop + ((window.innerHeight - $(element).getHeight()))/2);
			left = Math.round(document.body.offsetLeft + ((window.innerWidth - $(element).getWidth()))/2);
		} else {
			top = Math.round(document.body.offsetTop + ((document.documentElement.offsetHeight - $(element).getHeight()))/2);
			left = Math.round(document.body.offsetLeft + ((document.documentElement.offsetWidth - $(element).getWidth()))/2);
		}
		if ( top < 0 ) {
			top = 0;
		}
		
		if ( left < 0 ) {
			left = 0;
		}
		top -= offset.top;
		left -= offset.left;
		$(element).style.top = top + 'px';
		$(element).style.left = left + 'px';
		
	},
	
	initialize : function(containerDiv) {
		this.container = containerDiv;
		this.photo_element = this.container + '_photo';
		this.text_element = this.container + '_text';
		if ( $('light_box_bg_fade') === null ) {
			var screen = new Element('div', {'id': 'light_box_bg_fade'});
			screen.style.height = $(document.body).getHeight() + 'px';
			document.body.appendChild(screen);
		}
		this._hideLayer(this.container);
	}
});

function load_public_reviews(product_id, dom_id, page_num) {
    load_ajax(product_id, 'public_reviews', dom_id, page_num);
}

function load_customer_images(product_id, dom_id, page_num) {
    load_ajax(product_id, 'customer_images', dom_id, page_num);
}

function load_ajax(product_id, type, dom_id, page_num) {
    new Ajax.Updater( dom_id, '/firebox/product_ajax', {
      parameters: { 
          type: type,
          page_num: page_num,
          pid: product_id
      },
      evalScripts: true
    });
}
function addbuttons_ajax_submission(javascript_to_call) {
	setTimeout(javascript_to_call, 10);
	//stop submission propagating to form
	return false;
}