var Prototype={Version:'1.5.1',Browser:{IE:!!(window.attachEvent&&!window.opera),Opera:!!window.opera,WebKit:navigator.userAgent.indexOf('AppleWebKit/')>-1,Gecko:navigator.userAgent.indexOf('Gecko')>-1&&navigator.userAgent.indexOf('KHTML')==-1},BrowserFeatures:{XPath:!!document.evaluate,ElementExtensions:!!window.HTMLElement,SpecificElementExtensions:(document.createElement('div').__proto__!==document.createElement('form').__proto__)},ScriptFragment:'<script[^>]*>([\u0001-\uFFFF]*?)</script>',JSONFilter:/^\/\*-secure-\s*(.*)\s*\*\/\s*$/,emptyFunction:function(){},K:function(x){return x}}
var Class={create:function(){return function(){this.initialize.apply(this,arguments);}}}
var Abstract=new Object();Object.extend=function(destination,source){for(var property in source){destination[property]=source[property];}
return destination;}
Object.extend(Object,{inspect:function(object){try{if(object===undefined)return'undefined';if(object===null)return'null';return object.inspect?object.inspect():object.toString();}catch(e){if(e instanceof RangeError)return'...';throw e;}},toJSON:function(object){var type=typeof object;switch(type){case'undefined':case'function':case'unknown':return;case'boolean':return object.toString();}
if(object===null)return'null';if(object.toJSON)return object.toJSON();if(object.ownerDocument===document)return;var results=[];for(var property in object){var value=Object.toJSON(object[property]);if(value!==undefined)
results.push(property.toJSON()+': '+value);}
return'{'+results.join(', ')+'}';},keys:function(object){var keys=[];for(var property in object)
keys.push(property);return keys;},values:function(object){var values=[];for(var property in object)
values.push(object[property]);return values;},clone:function(object){return Object.extend({},object);}});Function.prototype.bind=function(){var __method=this,args=$A(arguments),object=args.shift();return function(){return __method.apply(object,args.concat($A(arguments)));}}
Function.prototype.bindAsEventListener=function(object){var __method=this,args=$A(arguments),object=args.shift();return function(event){return __method.apply(object,[event||window.event].concat(args));}}
Object.extend(Number.prototype,{toColorPart:function(){return this.toPaddedString(2,16);},succ:function(){return this+1;},times:function(iterator){$R(0,this,true).each(iterator);return this;},toPaddedString:function(length,radix){var string=this.toString(radix||10);return'0'.times(length-string.length)+string;},toJSON:function(){return isFinite(this)?this.toString():'null';}});Date.prototype.toJSON=function(){return'"'+this.getFullYear()+'-'+
(this.getMonth()+1).toPaddedString(2)+'-'+
this.getDate().toPaddedString(2)+'T'+
this.getHours().toPaddedString(2)+':'+
this.getMinutes().toPaddedString(2)+':'+
this.getSeconds().toPaddedString(2)+'"';};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 PeriodicalExecuter=Class.create();PeriodicalExecuter.prototype={initialize:function(callback,frequency){this.callback=callback;this.frequency=frequency;this.currentlyExecuting=false;this.registerCallback();},registerCallback:function(){this.timer=setInterval(this.onTimerEvent.bind(this),this.frequency*1000);},stop:function(){if(!this.timer)return;clearInterval(this.timer);this.timer=null;},onTimerEvent:function(){if(!this.currentlyExecuting){try{this.currentlyExecuting=true;this.callback(this);}finally{this.currentlyExecuting=false;}}}}
Object.extend(String,{interpret:function(value){return value==null?'':String(value);},specialChar:{'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','\\':'\\\\'}});Object.extend(String.prototype,{gsub:function(pattern,replacement){var result='',source=this,match;replacement=arguments.callee.prepareReplacement(replacement);while(source.length>0){if(match=source.match(pattern)){result+=source.slice(0,match.index);result+=String.interpret(replacement(match));source=source.slice(match.index+match[0].length);}else{result+=source,source='';}}
return result;},sub:function(pattern,replacement,count){replacement=this.gsub.prepareReplacement(replacement);count=count===undefined?1:count;return this.gsub(pattern,function(match){if(--count<0)return match[0];return replacement(match);});},scan:function(pattern,iterator){this.gsub(pattern,iterator);return this;},truncate:function(length,truncation){length=length||30;truncation=truncation===undefined?'...':truncation;return this.length>length?this.slice(0,length-truncation.length)+truncation:this;},strip:function(){return this.replace(/^\s+/,'').replace(/\s+$/,'');},stripTags:function(){return this.replace(/<\/?[^>]+>/gi,'');},stripScripts:function(){return this.replace(new RegExp(Prototype.ScriptFragment,'img'),'');},extractScripts:function(){var matchAll=new RegExp(Prototype.ScriptFragment,'img');var matchOne=new RegExp(Prototype.ScriptFragment,'im');return(this.match(matchAll)||[]).map(function(scriptTag){return(scriptTag.match(matchOne)||['',''])[1];});},evalScripts:function(){return this.extractScripts().map(function(script){return eval(script)});},escapeHTML:function(){var self=arguments.callee;self.text.data=this;return self.div.innerHTML;},unescapeHTML:function(){var div=document.createElement('div');div.innerHTML=this.stripTags();return div.childNodes[0]?(div.childNodes.length>1?$A(div.childNodes).inject('',function(memo,node){return memo+node.nodeValue}):div.childNodes[0].nodeValue):'';},toQueryParams:function(separator){var match=this.strip().match(/([^?#]*)(#.*)?$/);if(!match)return{};return match[1].split(separator||'&').inject({},function(hash,pair){if((pair=pair.split('='))[0]){var key=decodeURIComponent(pair.shift());var value=pair.length>1?pair.join('='):pair[0];if(value!=undefined)value=decodeURIComponent(value);if(key in hash){if(hash[key].constructor!=Array)hash[key]=[hash[key]];hash[key].push(value);}
else hash[key]=value;}
return hash;});},toArray:function(){return this.split('');},succ:function(){return this.slice(0,this.length-1)+
String.fromCharCode(this.charCodeAt(this.length-1)+1);},times:function(count){var result='';for(var i=0;i<count;i++)result+=this;return result;},camelize:function(){var parts=this.split('-'),len=parts.length;if(len==1)return parts[0];var camelized=this.charAt(0)=='-'?parts[0].charAt(0).toUpperCase()+parts[0].substring(1):parts[0];for(var i=1;i<len;i++)
camelized+=parts[i].charAt(0).toUpperCase()+parts[i].substring(1);return camelized;},capitalize:function(){return this.charAt(0).toUpperCase()+this.substring(1).toLowerCase();},underscore:function(){return this.gsub(/::/,'/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();},dasherize:function(){return this.gsub(/_/,'-');},inspect:function(useDoubleQuotes){var escapedString=this.gsub(/[\x00-\x1f\\]/,function(match){var character=String.specialChar[match[0]];return character?character:'\\u00'+match[0].charCodeAt().toPaddedString(2,16);});if(useDoubleQuotes)return'"'+escapedString.replace(/"/g,'\\"')+'"';return"'"+escapedString.replace(/'/g,'\\\'')+"'";},toJSON:function(){return this.inspect(true);},unfilterJSON:function(filter){return this.sub(filter||Prototype.JSONFilter,'#{1}');},evalJSON:function(sanitize){var json=this.unfilterJSON();try{if(!sanitize||(/^("(\\.|[^"\\\n\r])*?"|[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t])+?$/.test(json)))
return eval('('+json+')');}catch(e){}
throw new SyntaxError('Badly formed JSON string: '+this.inspect());},include:function(pattern){return this.indexOf(pattern)>-1;},startsWith:function(pattern){return this.indexOf(pattern)===0;},endsWith:function(pattern){var d=this.length-pattern.length;return d>=0&&this.lastIndexOf(pattern)===d;},empty:function(){return this=='';},blank:function(){return/^\s*$/.test(this);}});if(Prototype.Browser.WebKit||Prototype.Browser.IE)Object.extend(String.prototype,{escapeHTML:function(){return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');},unescapeHTML:function(){return this.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');}});String.prototype.gsub.prepareReplacement=function(replacement){if(typeof replacement=='function')return replacement;var template=new Template(replacement);return function(match){return template.evaluate(match)};}
String.prototype.parseQuery=String.prototype.toQueryParams;Object.extend(String.prototype.escapeHTML,{div:document.createElement('div'),text:document.createTextNode('')});with(String.prototype.escapeHTML)div.appendChild(text);var Template=Class.create();Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/;Template.prototype={initialize:function(template,pattern){this.template=template.toString();this.pattern=pattern||Template.Pattern;},evaluate:function(object){return this.template.gsub(this.pattern,function(match){var before=match[1];if(before=='\\')return match[2];return before+String.interpret(object[match[3]]);});}}
var $break={},$continue=new Error('"throw $continue" is deprecated, use "return" instead');var Enumerable={each:function(iterator){var index=0;try{this._each(function(value){iterator(value,index++);});}catch(e){if(e!=$break)throw e;}
return this;},eachSlice:function(number,iterator){var index=-number,slices=[],array=this.toArray();while((index+=number)<array.length)
slices.push(array.slice(index,index+number));return slices.map(iterator);},all:function(iterator){var result=true;this.each(function(value,index){result=result&&!!(iterator||Prototype.K)(value,index);if(!result)throw $break;});return result;},any:function(iterator){var result=false;this.each(function(value,index){if(result=!!(iterator||Prototype.K)(value,index))
throw $break;});return result;},collect:function(iterator){var results=[];this.each(function(value,index){results.push((iterator||Prototype.K)(value,index));});return results;},detect:function(iterator){var result;this.each(function(value,index){if(iterator(value,index)){result=value;throw $break;}});return result;},findAll:function(iterator){var results=[];this.each(function(value,index){if(iterator(value,index))
results.push(value);});return results;},grep:function(pattern,iterator){var results=[];this.each(function(value,index){var stringValue=value.toString();if(stringValue.match(pattern))
results.push((iterator||Prototype.K)(value,index));})
return results;},include:function(object){var found=false;this.each(function(value){if(value==object){found=true;throw $break;}});return found;},inGroupsOf:function(number,fillWith){fillWith=fillWith===undefined?null:fillWith;return this.eachSlice(number,function(slice){while(slice.length<number)slice.push(fillWith);return slice;});},inject:function(memo,iterator){this.each(function(value,index){memo=iterator(memo,value,index);});return memo;},invoke:function(method){var args=$A(arguments).slice(1);return this.map(function(value){return value[method].apply(value,args);});},max:function(iterator){var result;this.each(function(value,index){value=(iterator||Prototype.K)(value,index);if(result==undefined||value>=result)
result=value;});return result;},min:function(iterator){var result;this.each(function(value,index){value=(iterator||Prototype.K)(value,index);if(result==undefined||value<result)
result=value;});return result;},partition:function(iterator){var trues=[],falses=[];this.each(function(value,index){((iterator||Prototype.K)(value,index)?trues:falses).push(value);});return[trues,falses];},pluck:function(property){var results=[];this.each(function(value,index){results.push(value[property]);});return results;},reject:function(iterator){var results=[];this.each(function(value,index){if(!iterator(value,index))
results.push(value);});return results;},sortBy:function(iterator){return this.map(function(value,index){return{value:value,criteria:iterator(value,index)};}).sort(function(left,right){var a=left.criteria,b=right.criteria;return a<b?-1:a>b?1:0;}).pluck('value');},toArray:function(){return this.map();},zip:function(){var iterator=Prototype.K,args=$A(arguments);if(typeof args.last()=='function')
iterator=args.pop();var collections=[this].concat(args).map($A);return this.map(function(value,index){return iterator(collections.pluck(index));});},size:function(){return this.toArray().length;},inspect:function(){return'#<Enumerable:'+this.toArray().inspect()+'>';}}
Object.extend(Enumerable,{map:Enumerable.collect,find:Enumerable.detect,select:Enumerable.findAll,member:Enumerable.include,entries:Enumerable.toArray});var $A=Array.from=function(iterable){if(!iterable)return[];if(iterable.toArray){return iterable.toArray();}else{var results=[];for(var i=0,length=iterable.length;i<length;i++)
results.push(iterable[i]);return results;}}
if(Prototype.Browser.WebKit){$A=Array.from=function(iterable){if(!iterable)return[];if(!(typeof iterable=='function'&&iterable=='[object NodeList]')&&iterable.toArray){return iterable.toArray();}else{var results=[];for(var i=0,length=iterable.length;i<length;i++)
results.push(iterable[i]);return results;}}}
Object.extend(Array.prototype,Enumerable);if(!Array.prototype._reverse)
Array.prototype._reverse=Array.prototype.reverse;Object.extend(Array.prototype,{_each:function(iterator){for(var i=0,length=this.length;i<length;i++)
iterator(this[i]);},clear:function(){this.length=0;return this;},first:function(){return this[0];},last:function(){return this[this.length-1];},compact:function(){return this.select(function(value){return value!=null;});},flatten:function(){return this.inject([],function(array,value){return array.concat(value&&value.constructor==Array?value.flatten():[value]);});},without:function(){var values=$A(arguments);return this.select(function(value){return!values.include(value);});},indexOf:function(object){for(var i=0,length=this.length;i<length;i++)
if(this[i]==object)return i;return-1;},reverse:function(inline){return(inline!==false?this:this.toArray())._reverse();},reduce:function(){return this.length>1?this:this[0];},uniq:function(sorted){return this.inject([],function(array,value,index){if(0==index||(sorted?array.last()!=value:!array.include(value)))
array.push(value);return array;});},clone:function(){return[].concat(this);},size:function(){return this.length;},inspect:function(){return'['+this.map(Object.inspect).join(', ')+']';},toJSON:function(){var results=[];this.each(function(object){var value=Object.toJSON(object);if(value!==undefined)results.push(value);});return'['+results.join(', ')+']';}});Array.prototype.toArray=Array.prototype.clone;function $w(string){string=string.strip();return string?string.split(/\s+/):[];}
if(Prototype.Browser.Opera){Array.prototype.concat=function(){var array=[];for(var i=0,length=this.length;i<length;i++)array.push(this[i]);for(var i=0,length=arguments.length;i<length;i++){if(arguments[i].constructor==Array){for(var j=0,arrayLength=arguments[i].length;j<arrayLength;j++)
array.push(arguments[i][j]);}else{array.push(arguments[i]);}}
return array;}}
var Hash=function(object){if(object instanceof Hash)this.merge(object);else Object.extend(this,object||{});};Object.extend(Hash,{toQueryString:function(obj){var parts=[];parts.add=arguments.callee.addPair;this.prototype._each.call(obj,function(pair){if(!pair.key)return;var value=pair.value;if(value&&typeof value=='object'){if(value.constructor==Array)value.each(function(value){parts.add(pair.key,value);});return;}
parts.add(pair.key,value);});return parts.join('&');},toJSON:function(object){var results=[];this.prototype._each.call(object,function(pair){var value=Object.toJSON(pair.value);if(value!==undefined)results.push(pair.key.toJSON()+': '+value);});return'{'+results.join(', ')+'}';}});Hash.toQueryString.addPair=function(key,value,prefix){key=encodeURIComponent(key);if(value===undefined)this.push(key);else this.push(key+'='+(value==null?'':encodeURIComponent(value)));}
Object.extend(Hash.prototype,Enumerable);Object.extend(Hash.prototype,{_each:function(iterator){for(var key in this){var value=this[key];if(value&&value==Hash.prototype[key])continue;var pair=[key,value];pair.key=key;pair.value=value;iterator(pair);}},keys:function(){return this.pluck('key');},values:function(){return this.pluck('value');},merge:function(hash){return $H(hash).inject(this,function(mergedHash,pair){mergedHash[pair.key]=pair.value;return mergedHash;});},remove:function(){var result;for(var i=0,length=arguments.length;i<length;i++){var value=this[arguments[i]];if(value!==undefined){if(result===undefined)result=value;else{if(result.constructor!=Array)result=[result];result.push(value)}}
delete this[arguments[i]];}
return result;},toQueryString:function(){return Hash.toQueryString(this);},inspect:function(){return'#<Hash:{'+this.map(function(pair){return pair.map(Object.inspect).join(': ');}).join(', ')+'}>';},toJSON:function(){return Hash.toJSON(this);}});function $H(object){if(object instanceof Hash)return object;return new Hash(object);};if(function(){var i=0,Test=function(value){this.key=value};Test.prototype.key='foo';for(var property in new Test('bar'))i++;return i>1;}())Hash.prototype._each=function(iterator){var cache=[];for(var key in this){var value=this[key];if((value&&value==Hash.prototype[key])||cache.include(key))continue;cache.push(key);var pair=[key,value];pair.key=key;pair.value=value;iterator(pair);}};ObjectRange=Class.create();Object.extend(ObjectRange.prototype,Enumerable);Object.extend(ObjectRange.prototype,{initialize:function(start,end,exclusive){this.start=start;this.end=end;this.exclusive=exclusive;},_each:function(iterator){var value=this.start;while(this.include(value)){iterator(value);value=value.succ();}},include:function(value){if(value<this.start)
return false;if(this.exclusive)
return value<this.end;return value<=this.end;}});var $R=function(start,end,exclusive){return new ObjectRange(start,end,exclusive);}
var Ajax={getTransport:function(){return Try.these(function(){return new XMLHttpRequest()},function(){return new ActiveXObject('Msxml2.XMLHTTP')},function(){return new ActiveXObject('Microsoft.XMLHTTP')})||false;},activeRequestCount:0}
Ajax.Responders={responders:[],_each:function(iterator){this.responders._each(iterator);},register:function(responder){if(!this.include(responder))
this.responders.push(responder);},unregister:function(responder){this.responders=this.responders.without(responder);},dispatch:function(callback,request,transport,json){this.each(function(responder){if(typeof responder[callback]=='function'){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=function(){};Ajax.Base.prototype={setOptions:function(options){this.options={method:'post',asynchronous:true,contentType:'application/x-www-form-urlencoded',encoding:'UTF-8',parameters:''}
Object.extend(this.options,options||{});this.options.method=this.options.method.toLowerCase();if(typeof this.options.parameters=='string')
this.options.parameters=this.options.parameters.toQueryParams();}}
Ajax.Request=Class.create();Ajax.Request.Events=['Uninitialized','Loading','Loaded','Interactive','Complete'];Ajax.Request.prototype=Object.extend(new Ajax.Base(),{_complete:false,initialize:function(url,options){this.transport=Ajax.getTransport();this.setOptions(options);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=Hash.toQueryString(params)){if(this.method=='get')
this.url+=(this.url.include('?')?'&':'?')+params;else if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))
params+='&_=';}
try{if(this.options.onCreate)this.options.onCreate(this.transport);Ajax.Responders.dispatch('onCreate',this,this.transport);this.transport.open(this.method.toUpperCase(),this.url,this.options.asynchronous);if(this.options.asynchronous)
setTimeout(function(){this.respondToReadyState(1)}.bind(this),10);this.transport.onreadystatechange=this.onStateChange.bind(this);this.setRequestHeaders();this.body=this.method=='post'?(this.options.postBody||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(typeof extras.push=='function')
for(var i=0,length=extras.length;i<length;i+=2)
headers[extras[i]]=extras[i+1];else
$H(extras).each(function(pair){headers[pair.key]=pair.value});}
for(var name in headers)
this.transport.setRequestHeader(name,headers[name]);},success:function(){return!this.transport.status||(this.transport.status>=200&&this.transport.status<300);},respondToReadyState:function(readyState){var state=Ajax.Request.Events[readyState];var transport=this.transport,json=this.evalJSON();if(state=='Complete'){try{this._complete=true;(this.options['on'+this.transport.status]||this.options['on'+(this.success()?'Success':'Failure')]||Prototype.emptyFunction)(transport,json);}catch(e){this.dispatchException(e);}
var contentType=this.getHeader('Content-type');if(contentType&&contentType.strip().match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i))
this.evalResponse();}
try{(this.options['on'+state]||Prototype.emptyFunction)(transport,json);Ajax.Responders.dispatch('on'+state,this,transport,json);}catch(e){this.dispatchException(e);}
if(state=='Complete'){this.transport.onreadystatechange=Prototype.emptyFunction;}},getHeader:function(name){try{return this.transport.getResponseHeader(name);}catch(e){return null}},evalJSON:function(){try{var json=this.getHeader('X-JSON');return json?json.evalJSON():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.Updater=Class.create();Object.extend(Object.extend(Ajax.Updater.prototype,Ajax.Request.prototype),{initialize:function(container,url,options){this.container={success:(container.success||container),failure:(container.failure||(container.success?null:container))}
this.transport=Ajax.getTransport();this.setOptions(options);var onComplete=this.options.onComplete||Prototype.emptyFunction;this.options.onComplete=(function(transport,param){this.updateContent();onComplete(transport,param);}).bind(this);this.request(url);},updateContent:function(){var receiver=this.container[this.success()?'success':'failure'];var response=this.transport.responseText;if(!this.options.evalScripts)response=response.stripScripts();if(receiver=$(receiver)){if(this.options.insertion)
new this.options.insertion(receiver,response);else
receiver.update(response);}
if(this.success()){if(this.onComplete)
setTimeout(this.onComplete.bind(this),10);}}});Ajax.PeriodicalUpdater=Class.create();Ajax.PeriodicalUpdater.prototype=Object.extend(new Ajax.Base(),{initialize:function(container,url,options){this.setOptions(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(request){if(this.options.decay){this.decay=(request.responseText==this.lastText?this.decay*this.options.decay:1);this.lastText=request.responseText;}
this.timer=setTimeout(this.onTimerEvent.bind(this),this.decay*this.frequency*1000);},onTimerEvent:function(){this.updater=new Ajax.Updater(this.container,this.url,this.options);}});function $(element){if(arguments.length>1){for(var i=0,elements=[],length=arguments.length;i<length;i++)
elements.push($(arguments[i]));return elements;}
if(typeof element=='string')
element=document.getElementById(element);return Element.extend(element);}
if(Prototype.BrowserFeatures.XPath){document._getElementsByXPath=function(expression,parentElement){var results=[];var query=document.evaluate(expression,$(parentElement)||document,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);for(var i=0,length=query.snapshotLength;i<length;i++)
results.push(query.snapshotItem(i));return results;};document.getElementsByClassName=function(className,parentElement){var q=".//*[contains(concat(' ', @class, ' '), ' "+className+" ')]";return document._getElementsByXPath(q,parentElement);}}else document.getElementsByClassName=function(className,parentElement){var children=($(parentElement)||document.body).getElementsByTagName('*');var elements=[],child;for(var i=0,length=children.length;i<length;i++){child=children[i];if(Element.hasClassName(child,className))
elements.push(Element.extend(child));}
return elements;};if(!window.Element)var Element={};Element.extend=function(element){var F=Prototype.BrowserFeatures;if(!element||!element.tagName||element.nodeType==3||element._extended||F.SpecificElementExtensions||element==window)
return element;var methods={},tagName=element.tagName,cache=Element.extend.cache,T=Element.Methods.ByTag;if(!F.ElementExtensions){Object.extend(methods,Element.Methods),Object.extend(methods,Element.Methods.Simulated);}
if(T[tagName])Object.extend(methods,T[tagName]);for(var property in methods){var value=methods[property];if(typeof value=='function'&&!(property in element))
element[property]=cache.findOrStore(value);}
element._extended=Prototype.emptyFunction;return element;};Element.extend.cache={findOrStore:function(value){return this[value]=this[value]||function(){return value.apply(null,[this].concat($A(arguments)));}}};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){$(element).style.display='none';return element;},show:function(element){$(element).style.display='';return element;},remove:function(element){element=$(element);element.parentNode.removeChild(element);return element;},update:function(element,html){html=typeof html=='undefined'?'':html.toString();$(element).innerHTML=html.stripScripts();setTimeout(function(){html.evalScripts()},10);return element;},replace:function(element,html){element=$(element);html=typeof html=='undefined'?'':html.toString();if(element.outerHTML){element.outerHTML=html.stripScripts();}else{var range=element.ownerDocument.createRange();range.selectNodeContents(element);element.parentNode.replaceChild(range.createContextualFragment(html.stripScripts()),element);}
setTimeout(function(){html.evalScripts()},10);return element;},inspect:function(element){element=$(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('parentNode');},descendants:function(element){return $A($(element).getElementsByTagName('*')).each(Element.extend);},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('previousSibling');},nextSiblings:function(element){return $(element).recursivelyCollect('nextSibling');},siblings:function(element){element=$(element);return element.previousSiblings().reverse().concat(element.nextSiblings());},match:function(element,selector){if(typeof selector=='string')
selector=new Selector(selector);return selector.match($(element));},up:function(element,expression,index){element=$(element);if(arguments.length==1)return $(element.parentNode);var ancestors=element.ancestors();return expression?Selector.findElement(ancestors,expression,index):ancestors[index||0];},down:function(element,expression,index){element=$(element);if(arguments.length==1)return element.firstDescendant();var descendants=element.descendants();return expression?Selector.findElement(descendants,expression,index):descendants[index||0];},previous:function(element,expression,index){element=$(element);if(arguments.length==1)return $(Selector.handlers.previousElementSibling(element));var previousSiblings=element.previousSiblings();return expression?Selector.findElement(previousSiblings,expression,index):previousSiblings[index||0];},next:function(element,expression,index){element=$(element);if(arguments.length==1)return $(Selector.handlers.nextElementSibling(element));var nextSiblings=element.nextSiblings();return expression?Selector.findElement(nextSiblings,expression,index):nextSiblings[index||0];},getElementsBySelector:function(){var args=$A(arguments),element=$(args.shift());return Selector.findChildElements(element,args);},getElementsByClassName:function(element,className){return document.getElementsByClassName(className,element);},readAttribute:function(element,name){element=$(element);if(Prototype.Browser.IE){if(!element.attributes)return null;var t=Element._attributeTranslations;if(t.values[name])return t.values[name](element,name);if(t.names[name])name=t.names[name];var attribute=element.attributes[name];return attribute?attribute.nodeValue:null;}
return element.getAttribute(name);},getHeight:function(element){return $(element).getDimensions().height;},getWidth:function(element){return $(element).getDimensions().width;},classNames:function(element){return new Element.ClassNames(element);},hasClassName:function(element,className){if(!(element=$(element)))return;var elementClassName=element.className;if(elementClassName.length==0)return false;if(elementClassName==className||elementClassName.match(new RegExp("(^|\\s)"+className+"(\\s|$)")))
return true;return false;},addClassName:function(element,className){if(!(element=$(element)))return;Element.classNames(element).add(className);return element;},removeClassName:function(element,className){if(!(element=$(element)))return;Element.classNames(element).remove(className);return element;},toggleClassName:function(element,className){if(!(element=$(element)))return;Element.classNames(element)[element.hasClassName(className)?'remove':'add'](className);return element;},observe:function(){Event.observe.apply(Event,arguments);return $A(arguments).first();},stopObserving:function(){Event.stopObserving.apply(Event,arguments);return $A(arguments).first();},cleanWhitespace:function(element){element=$(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=$(ancestor);while(element=element.parentNode)
if(element==ancestor)return true;return false;},scrollTo:function(element){element=$(element);var pos=Position.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){var css=document.defaultView.getComputedStyle(element,null);value=css?css[style]:null;}
if(style=='opacity')return value?parseFloat(value):1.0;return value=='auto'?null:value;},getOpacity:function(element){return $(element).getStyle('opacity');},setStyle:function(element,styles,camelized){element=$(element);var elementStyle=element.style;for(var property in styles)
if(property=='opacity')element.setOpacity(styles[property])
else
elementStyle[(property=='float'||property=='cssFloat')?(elementStyle.styleFloat===undefined?'cssFloat':'styleFloat'):(camelized?property:property.camelize())]=styles[property];return element;},setOpacity:function(element,value){element=$(element);element.style.opacity=(value==1||value==='')?'':(value<0.00001)?0:value;return element;},getDimensions:function(element){element=$(element);var display=$(element).getStyle('display');if(display!='none'&&display!=null)
return{width:element.offsetWidth,height:element.offsetHeight};var els=element.style;var originalVisibility=els.visibility;var originalPosition=els.position;var originalDisplay=els.display;els.visibility='hidden';els.position='absolute';els.display='block';var originalWidth=element.clientWidth;var originalHeight=element.clientHeight;els.display=originalDisplay;els.position=originalPosition;els.visibility=originalVisibility;return{width:originalWidth,height:originalHeight};},makePositioned:function(element){element=$(element);var pos=Element.getStyle(element,'position');if(pos=='static'||!pos){element._madePositioned=true;element.style.position='relative';if(window.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.style.overflow||'auto';if((Element.getStyle(element,'overflow')||'visible')!='hidden')
element.style.overflow='hidden';return element;},undoClipping:function(element){element=$(element);if(!element._overflow)return element;element.style.overflow=element._overflow=='auto'?'':element._overflow;element._overflow=null;return element;}};Object.extend(Element.Methods,{childOf:Element.Methods.descendantOf,childElements:Element.Methods.immediateDescendants});if(Prototype.Browser.Opera){Element.Methods._getStyle=Element.Methods.getStyle;Element.Methods.getStyle=function(element,style){switch(style){case'left':case'top':case'right':case'bottom':if(Element._getStyle(element,'position')=='static')return null;default:return Element._getStyle(element,style);}};}
else if(Prototype.Browser.IE){Element.Methods.getStyle=function(element,style){element=$(element);style=(style=='float'||style=='cssFloat')?'styleFloat':style.camelize();var value=element.style[style];if(!value&&element.currentStyle)value=element.currentStyle[style];if(style=='opacity'){if(value=(element.getStyle('filter')||'').match(/alpha\(opacity=(.*)\)/))
if(value[1])return parseFloat(value[1])/100;return 1.0;}
if(value=='auto'){if((style=='width'||style=='height')&&(element.getStyle('display')!='none'))
return element['offset'+style.capitalize()]+'px';return null;}
return value;};Element.Methods.setOpacity=function(element,value){element=$(element);var filter=element.getStyle('filter'),style=element.style;if(value==1||value===''){style.filter=filter.replace(/alpha\([^\)]*\)/gi,'');return element;}else if(value<0.00001)value=0;style.filter=filter.replace(/alpha\([^\)]*\)/gi,'')+'alpha(opacity='+(value*100)+')';return element;};Element.Methods.update=function(element,html){element=$(element);html=typeof html=='undefined'?'':html.toString();var tagName=element.tagName.toUpperCase();if(['THEAD','TBODY','TR','TD'].include(tagName)){var div=document.createElement('div');switch(tagName){case'THEAD':case'TBODY':div.innerHTML='<table><tbody>'+html.stripScripts()+'</tbody></table>';depth=2;break;case'TR':div.innerHTML='<table><tbody><tr>'+html.stripScripts()+'</tr></tbody></table>';depth=3;break;case'TD':div.innerHTML='<table><tbody><tr><td>'+html.stripScripts()+'</td></tr></tbody></table>';depth=4;}
$A(element.childNodes).each(function(node){element.removeChild(node)});depth.times(function(){div=div.firstChild});$A(div.childNodes).each(function(node){element.appendChild(node)});}else{element.innerHTML=html.stripScripts();}
setTimeout(function(){html.evalScripts()},10);return element;}}
else if(Prototype.Browser.Gecko){Element.Methods.setOpacity=function(element,value){element=$(element);element.style.opacity=(value==1)?0.999999:(value==='')?'':(value<0.00001)?0:value;return element;};}
Element._attributeTranslations={names:{colspan:"colSpan",rowspan:"rowSpan",valign:"vAlign",datetime:"dateTime",accesskey:"accessKey",tabindex:"tabIndex",enctype:"encType",maxlength:"maxLength",readonly:"readOnly",longdesc:"longDesc"},values:{_getAttr:function(element,attribute){return element.getAttribute(attribute,2);},_flag:function(element,attribute){return $(element).hasAttribute(attribute)?attribute:null;},style:function(element){return element.style.cssText.toLowerCase();},title:function(element){var node=element.getAttributeNode('title');return node.specified?node.nodeValue:null;}}};(function(){Object.extend(this,{href:this._getAttr,src:this._getAttr,type:this._getAttr,disabled:this._flag,checked:this._flag,readonly:this._flag,multiple:this._flag});}).call(Element._attributeTranslations.values);Element.Methods.Simulated={hasAttribute:function(element,attribute){var t=Element._attributeTranslations,node;attribute=t.names[attribute]||attribute;node=$(element).getAttributeNode(attribute);return node&&node.specified;}};Element.Methods.ByTag={};Object.extend(Element,Element.Methods);if(!Prototype.BrowserFeatures.ElementExtensions&&document.createElement('div').__proto__){window.HTMLElement={};window.HTMLElement.prototype=document.createElement('div').__proto__;Prototype.BrowserFeatures.ElementExtensions=true;}
Element.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(tagName.constructor==Array)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;var cache=Element.extend.cache;for(var property in methods){var value=methods[property];if(!onlyIfAbsent||!(property in destination))
destination[property]=cache.findOrStore(value);}}
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];window[klass]={};window[klass].prototype=document.createElement(tagName).__proto__;return window[klass];}
if(F.ElementExtensions){copy(Element.Methods,HTMLElement.prototype);copy(Element.Methods.Simulated,HTMLElement.prototype,true);}
if(F.SpecificElementExtensions){for(var tag in Element.Methods.ByTag){var klass=findDOMClass(tag);if(typeof klass=="undefined")continue;copy(T[tag],klass.prototype);}}
Object.extend(Element,Element.Methods);delete Element.ByTag;};var Toggle={display:Element.toggle};Abstract.Insertion=function(adjacency){this.adjacency=adjacency;}
Abstract.Insertion.prototype={initialize:function(element,content){this.element=$(element);this.content=content.stripScripts();if(this.adjacency&&this.element.insertAdjacentHTML){try{this.element.insertAdjacentHTML(this.adjacency,this.content);}catch(e){var tagName=this.element.tagName.toUpperCase();if(['TBODY','TR'].include(tagName)){this.insertContent(this.contentFromAnonymousTable());}else{throw e;}}}else{this.range=this.element.ownerDocument.createRange();if(this.initializeRange)this.initializeRange();this.insertContent([this.range.createContextualFragment(this.content)]);}
setTimeout(function(){content.evalScripts()},10);},contentFromAnonymousTable:function(){var div=document.createElement('div');div.innerHTML='<table><tbody>'+this.content+'</tbody></table>';return $A(div.childNodes[0].childNodes[0].childNodes);}}
var Insertion=new Object();Insertion.Before=Class.create();Insertion.Before.prototype=Object.extend(new Abstract.Insertion('beforeBegin'),{initializeRange:function(){this.range.setStartBefore(this.element);},insertContent:function(fragments){fragments.each((function(fragment){this.element.parentNode.insertBefore(fragment,this.element);}).bind(this));}});Insertion.Top=Class.create();Insertion.Top.prototype=Object.extend(new Abstract.Insertion('afterBegin'),{initializeRange:function(){this.range.selectNodeContents(this.element);this.range.collapse(true);},insertContent:function(fragments){fragments.reverse(false).each((function(fragment){this.element.insertBefore(fragment,this.element.firstChild);}).bind(this));}});Insertion.Bottom=Class.create();Insertion.Bottom.prototype=Object.extend(new Abstract.Insertion('beforeEnd'),{initializeRange:function(){this.range.selectNodeContents(this.element);this.range.collapse(this.element);},insertContent:function(fragments){fragments.each((function(fragment){this.element.appendChild(fragment);}).bind(this));}});Insertion.After=Class.create();Insertion.After.prototype=Object.extend(new Abstract.Insertion('afterEnd'),{initializeRange:function(){this.range.setStartAfter(this.element);},insertContent:function(fragments){fragments.each((function(fragment){this.element.parentNode.insertBefore(fragment,this.element.nextSibling);}).bind(this));}});Element.ClassNames=Class.create();Element.ClassNames.prototype={initialize:function(element){this.element=$(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);var Selector=Class.create();Selector.prototype={initialize:function(expression){this.expression=expression.strip();this.compileMatcher();},compileMatcher:function(){if(Prototype.BrowserFeatures.XPath&&!(/\[[\w-]*?:/).test(this.expression))
return this.compileXPathMatcher();var e=this.expression,ps=Selector.patterns,h=Selector.handlers,c=Selector.criteria,le,p,m;if(Selector._cache[e]){this.matcher=Selector._cache[e];return;}
this.matcher=["this.matcher = function(root) {","var r = root, h = Selector.handlers, c = false, n;"];while(e&&le!=e&&(/\S/).test(e)){le=e;for(var i in ps){p=ps[i];if(m=e.match(p)){this.matcher.push(typeof c[i]=='function'?c[i](m):new Template(c[i]).evaluate(m));e=e.replace(m[0],'');break;}}}
this.matcher.push("return h.unique(n);\n}");eval(this.matcher.join('\n'));Selector._cache[this.expression]=this.matcher;},compileXPathMatcher:function(){var e=this.expression,ps=Selector.patterns,x=Selector.xpath,le,m;if(Selector._cache[e]){this.xpath=Selector._cache[e];return;}
this.matcher=['.//*'];while(e&&le!=e&&(/\S/).test(e)){le=e;for(var i in ps){if(m=e.match(ps[i])){this.matcher.push(typeof x[i]=='function'?x[i](m):new Template(x[i]).evaluate(m));e=e.replace(m[0],'');break;}}}
this.xpath=this.matcher.join('');Selector._cache[this.expression]=this.xpath;},findElements:function(root){root=root||document;if(this.xpath)return document._getElementsByXPath(this.xpath,root);return this.matcher(root);},match:function(element){return this.findElements(document).include(element);},toString:function(){return this.expression;},inspect:function(){return"#<Selector:"+this.expression.inspect()+">";}};Object.extend(Selector,{_cache:{},xpath:{descendant:"//*",child:"/*",adjacent:"/following-sibling::*[1]",laterSibling:'/following-sibling::*',tagName:function(m){if(m[1]=='*')return'';return"[local-name()='"+m[1].toLowerCase()+"' or local-name()='"+m[1].toUpperCase()+"']";},className:"[contains(concat(' ', @class, ' '), ' #{1} ')]",id:"[@id='#{1}']",attrPresence:"[@#{1}]",attr:function(m){m[3]=m[5]||m[6];return new Template(Selector.xpath.operators[m[2]]).evaluate(m);},pseudo:function(m){var h=Selector.xpath.pseudos[m[1]];if(!h)return'';if(typeof h==='function')return h(m);return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);},operators:{'=':"[@#{1}='#{3}']",'!=':"[@#{1}!='#{3}']",'^=':"[starts-with(@#{1}, '#{3}')]",'$=':"[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",'*=':"[contains(@#{1}, '#{3}')]",'~=':"[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",'|=':"[contains(concat('-', @#{1}, '-'), '-#{3}-')]"},pseudos:{'first-child':'[not(preceding-sibling::*)]','last-child':'[not(following-sibling::*)]','only-child':'[not(preceding-sibling::* or following-sibling::*)]','empty':"[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",'checked':"[@checked]",'disabled':"[@disabled]",'enabled':"[not(@disabled)]",'not':function(m){var e=m[6],p=Selector.patterns,x=Selector.xpath,le,m,v;var exclusion=[];while(e&&le!=e&&(/\S/).test(e)){le=e;for(var i in p){if(m=e.match(p[i])){v=typeof x[i]=='function'?x[i](m):new Template(x[i]).evaluate(m);exclusion.push("("+v.substring(1,v.length-1)+")");e=e.replace(m[0],'');break;}}}
return"[not("+exclusion.join(" and ")+")]";},'nth-child':function(m){return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ",m);},'nth-last-child':function(m){return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ",m);},'nth-of-type':function(m){return Selector.xpath.pseudos.nth("position() ",m);},'nth-last-of-type':function(m){return Selector.xpath.pseudos.nth("(last() + 1 - position()) ",m);},'first-of-type':function(m){m[6]="1";return Selector.xpath.pseudos['nth-of-type'](m);},'last-of-type':function(m){m[6]="1";return Selector.xpath.pseudos['nth-last-of-type'](m);},'only-of-type':function(m){var p=Selector.xpath.pseudos;return p['first-of-type'](m)+p['last-of-type'](m);},nth:function(fragment,m){var mm,formula=m[6],predicate;if(formula=='even')formula='2n+0';if(formula=='odd')formula='2n+1';if(mm=formula.match(/^(\d+)$/))
return'['+fragment+"= "+mm[1]+']';if(mm=formula.match(/^(-?\d*)?n(([+-])(\d+))?/)){if(mm[1]=="-")mm[1]=-1;var a=mm[1]?Number(mm[1]):1;var b=mm[2]?Number(mm[2]):0;predicate="[((#{fragment} - #{b}) mod #{a} = 0) and "+"((#{fragment} - #{b}) div #{a} >= 0)]";return new Template(predicate).evaluate({fragment:fragment,a:a,b:b});}}}},criteria:{tagName:'n = h.tagName(n, r, "#{1}", c);   c = false;',className:'n = h.className(n, r, "#{1}", c); c = false;',id:'n = h.id(n, r, "#{1}", c);        c = false;',attrPresence:'n = h.attrPresence(n, r, "#{1}"); c = false;',attr:function(m){m[3]=(m[5]||m[6]);return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}"); c = false;').evaluate(m);},pseudo:function(m){if(m[6])m[6]=m[6].replace(/"/g,'\\"');return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);},descendant:'c = "descendant";',child:'c = "child";',adjacent:'c = "adjacent";',laterSibling:'c = "laterSibling";'},patterns:{laterSibling:/^\s*~\s*/,child:/^\s*>\s*/,adjacent:/^\s*\+\s*/,descendant:/^\s/,tagName:/^\s*(\*|[\w\-]+)(\b|$)?/,id:/^#([\w\-\*]+)(\b|$)/,className:/^\.([\w\-\*]+)(\b|$)/,pseudo:/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|\s|(?=:))/,attrPresence:/^\[([\w]+)\]/,attr:/\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\]]*?)\4|([^'"][^\]]*?)))?\]/},handlers:{concat:function(a,b){for(var i=0,node;node=b[i];i++)
a.push(node);return a;},mark:function(nodes){for(var i=0,node;node=nodes[i];i++)
node._counted=true;return nodes;},unmark:function(nodes){for(var i=0,node;node=nodes[i];i++)
node._counted=undefined;return nodes;},index:function(parentNode,reverse,ofType){parentNode._counted=true;if(reverse){for(var nodes=parentNode.childNodes,i=nodes.length-1,j=1;i>=0;i--){node=nodes[i];if(node.nodeType==1&&(!ofType||node._counted))node.nodeIndex=j++;}}else{for(var i=0,j=1,nodes=parentNode.childNodes;node=nodes[i];i++)
if(node.nodeType==1&&(!ofType||node._counted))node.nodeIndex=j++;}},unique:function(nodes){if(nodes.length==0)return nodes;var results=[],n;for(var i=0,l=nodes.length;i<l;i++)
if(!(n=nodes[i])._counted){n._counted=true;results.push(Element.extend(n));}
return Selector.handlers.unmark(results);},descendant:function(nodes){var h=Selector.handlers;for(var i=0,results=[],node;node=nodes[i];i++)
h.concat(results,node.getElementsByTagName('*'));return results;},child:function(nodes){var h=Selector.handlers;for(var i=0,results=[],node;node=nodes[i];i++){for(var j=0,children=[],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){tagName=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()==tagName)results.push(node);return results;}else return root.getElementsByTagName(tagName);},id:function(nodes,root,id,combinator){var targetNode=$(id),h=Selector.handlers;if(!nodes&&root==document)return targetNode?[targetNode]:[];if(nodes){if(combinator){if(combinator=='child'){for(var i=0,node;node=nodes[i];i++)
if(targetNode.parentNode==node)return[targetNode];}else if(combinator=='descendant'){for(var i=0,node;node=nodes[i];i++)
if(Element.descendantOf(targetNode,node))return[targetNode];}else if(combinator=='adjacent'){for(var i=0,node;node=nodes[i];i++)
if(Selector.handlers.previousElementSibling(targetNode)==node)
return[targetNode];}else nodes=h[combinator](nodes);}
for(var i=0,node;node=nodes[i];i++)
if(node==targetNode)return[targetNode];return[];}
return(targetNode&&Element.descendantOf(targetNode,root))?[targetNode]:[];},className:function(nodes,root,className,combinator){if(nodes&&combinator)nodes=this[combinator](nodes);return Selector.handlers.byClassName(nodes,root,className);},byClassName:function(nodes,root,className){if(!nodes)nodes=Selector.handlers.descendant([root]);var needle=' '+className+' ';for(var i=0,results=[],node,nodeClassName;node=nodes[i];i++){nodeClassName=node.className;if(nodeClassName.length==0)continue;if(nodeClassName==className||(' '+nodeClassName+' ').include(needle))
results.push(node);}
return results;},attrPresence:function(nodes,root,attr){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){if(!nodes)nodes=root.getElementsByTagName("*");var handler=Selector.operators[operator],results=[];for(var i=0,node;node=nodes[i];i++){var nodeValue=Element.readAttribute(node,attr);if(nodeValue===null)continue;if(handler(nodeValue,value))results.push(node);}
return results;},pseudo:function(nodes,name,value,root,combinator){if(nodes&&combinator)nodes=this[combinator](nodes);if(!nodes)nodes=root.getElementsByTagName("*");return Selector.pseudos[name](nodes,value,root);}},pseudos:{'first-child':function(nodes,value,root){for(var i=0,results=[],node;node=nodes[i];i++){if(Selector.handlers.previousElementSibling(node))continue;results.push(node);}
return results;},'last-child':function(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 $R(1,total).inject([],function(memo,i){if(0==(i-b)%a&&(i-b)/a>=0)memo.push(i);return memo;});},nth:function(nodes,formula,root,reverse,ofType){if(nodes.length==0)return[];if(formula=='even')formula='2n+0';if(formula=='odd')formula='2n+1';var h=Selector.handlers,results=[],indexed=[],m;h.mark(nodes);for(var i=0,node;node=nodes[i];i++){if(!node.parentNode._counted){h.index(node.parentNode,reverse,ofType);indexed.push(node.parentNode);}}
if(formula.match(/^\d+$/)){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&&!node.innerHTML.match(/^\s*$/)))continue;results.push(node);}
return results;},'not':function(nodes,selector,root){var h=Selector.handlers,selectorType,m;var exclusions=new Selector(selector).findElements(root);h.mark(exclusions);for(var i=0,results=[],node;node=nodes[i];i++)
if(!node._counted)results.push(node);h.unmark(exclusions);return results;},'enabled':function(nodes,value,root){for(var i=0,results=[],node;node=nodes[i];i++)
if(!node.disabled)results.push(node);return results;},'disabled':function(nodes,value,root){for(var i=0,results=[],node;node=nodes[i];i++)
if(node.disabled)results.push(node);return results;},'checked':function(nodes,value,root){for(var i=0,results=[],node;node=nodes[i];i++)
if(node.checked)results.push(node);return results;}},operators:{'=':function(nv,v){return nv==v;},'!=':function(nv,v){return nv!=v;},'^=':function(nv,v){return nv.startsWith(v);},'$=':function(nv,v){return nv.endsWith(v);},'*=':function(nv,v){return nv.include(v);},'~=':function(nv,v){return(' '+nv+' ').include(' '+v+' ');},'|=':function(nv,v){return('-'+nv.toUpperCase()+'-').include('-'+v.toUpperCase()+'-');}},matchElements:function(elements,expression){var matches=new Selector(expression).findElements(),h=Selector.handlers;h.mark(matches);for(var i=0,results=[],element;element=elements[i];i++)
if(element._counted)results.push(element);h.unmark(matches);return results;},findElement:function(elements,expression,index){if(typeof expression=='number'){index=expression;expression=false;}
return Selector.matchElements(elements,expression||'*')[index||0];},findChildElements:function(element,expressions){var exprs=expressions.join(','),expressions=[];exprs.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/,function(m){expressions.push(m[1].strip());});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;}});function $$(){return Selector.findChildElements(document,$A(arguments));}
var Form={reset:function(form){$(form).reset();return form;},serializeElements:function(elements,getHash){var data=elements.inject({},function(result,element){if(!element.disabled&&element.name){var key=element.name,value=$(element).getValue();if(value!=null){if(key in result){if(result[key].constructor!=Array)result[key]=[result[key]];result[key].push(value);}
else result[key]=value;}}
return result;});return getHash?data:Hash.toQueryString(data);}};Form.Methods={serialize:function(form,getHash){return Form.serializeElements(Form.getElements(form),getHash);},getElements:function(form){return $A($(form).getElementsByTagName('*')).inject([],function(elements,child){if(Form.Element.Serializers[child.tagName.toLowerCase()])
elements.push(Element.extend(child));return elements;});},getInputs:function(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){return $(form).getElements().find(function(element){return element.type!='hidden'&&!element.disabled&&['input','select','textarea'].include(element.tagName.toLowerCase());});},focusFirstElement:function(form){form=$(form);form.findFirstElement().activate();return form;},request:function(form,options){form=$(form),options=Object.clone(options||{});var params=options.parameters;options.parameters=form.serialize(true);if(params){if(typeof params=='string')params=params.toQueryParams();Object.extend(options.parameters,params);}
if(form.hasAttribute('method')&&!options.method)
options.method=form.method;return new Ajax.Request(form.readAttribute('action'),options);}}
Form.Element={focus:function(element){$(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 Hash.toQueryString(pair);}}
return'';},getValue:function(element){element=$(element);var method=element.tagName.toLowerCase();return Form.Element.Serializers[method](element);},clear:function(element){$(element).value='';return element;},present:function(element){return $(element).value!='';},activate:function(element){element=$(element);try{element.focus();if(element.select&&(element.tagName.toLowerCase()!='input'||!['button','reset','submit'].include(element.type)))
element.select();}catch(e){}
return element;},disable:function(element){element=$(element);element.blur();element.disabled=true;return element;},enable:function(element){element=$(element);element.disabled=false;return element;}}
var Field=Form.Element;var $F=Form.Element.Methods.getValue;Form.Element.Serializers={input:function(element){switch(element.type.toLowerCase()){case'checkbox':case'radio':return Form.Element.Serializers.inputSelector(element);default:return Form.Element.Serializers.textarea(element);}},inputSelector:function(element){return element.checked?element.value:null;},textarea:function(element){return element.value;},select:function(element){return this[element.type=='select-one'?'selectOne':'selectMany'](element);},selectOne:function(element){var index=element.selectedIndex;return index>=0?this.optionValue(element.options[index]):null;},selectMany:function(element){var values,length=element.length;if(!length)return null;for(var i=0,values=[];i<length;i++){var opt=element.options[i];if(opt.selected)values.push(this.optionValue(opt));}
return values;},optionValue:function(opt){return Element.extend(opt).hasAttribute('value')?opt.value:opt.text;}}
Abstract.TimedObserver=function(){}
Abstract.TimedObserver.prototype={initialize:function(element,frequency,callback){this.frequency=frequency;this.element=$(element);this.callback=callback;this.lastValue=this.getValue();this.registerCallback();},registerCallback:function(){setInterval(this.onTimerEvent.bind(this),this.frequency*1000);},onTimerEvent:function(){var value=this.getValue();var changed=('string'==typeof this.lastValue&&'string'==typeof value?this.lastValue!=value:String(this.lastValue)!=String(value));if(changed){this.callback(this.element,value);this.lastValue=value;}}}
Form.Element.Observer=Class.create();Form.Element.Observer.prototype=Object.extend(new Abstract.TimedObserver(),{getValue:function(){return Form.Element.getValue(this.element);}});Form.Observer=Class.create();Form.Observer.prototype=Object.extend(new Abstract.TimedObserver(),{getValue:function(){return Form.serialize(this.element);}});Abstract.EventObserver=function(){}
Abstract.EventObserver.prototype={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.bind(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();Form.Element.EventObserver.prototype=Object.extend(new Abstract.EventObserver(),{getValue:function(){return Form.Element.getValue(this.element);}});Form.EventObserver=Class.create();Form.EventObserver.prototype=Object.extend(new Abstract.EventObserver(),{getValue:function(){return Form.serialize(this.element);}});if(!window.Event){var Event=new Object();}
Object.extend(Event,{KEY_BACKSPACE:8,KEY_TAB:9,KEY_RETURN:13,KEY_ESC:27,KEY_LEFT:37,KEY_UP:38,KEY_RIGHT:39,KEY_DOWN:40,KEY_DELETE:46,KEY_HOME:36,KEY_END:35,KEY_PAGEUP:33,KEY_PAGEDOWN:34,element:function(event){return $(event.target||event.srcElement);},isLeftClick:function(event){return(((event.which)&&(event.which==1))||((event.button)&&(event.button==1)));},pointerX:function(event){return event.pageX||(event.clientX+
(document.documentElement.scrollLeft||document.body.scrollLeft));},pointerY:function(event){return event.pageY||(event.clientY+
(document.documentElement.scrollTop||document.body.scrollTop));},stop:function(event){if(event.preventDefault){event.preventDefault();event.stopPropagation();}else{event.returnValue=false;event.cancelBubble=true;}},findElement:function(event,tagName){var element=Event.element(event);while(element.parentNode&&(!element.tagName||(element.tagName.toUpperCase()!=tagName.toUpperCase())))
element=element.parentNode;return element;},observers:false,_observeAndCache:function(element,name,observer,useCapture){if(!this.observers)this.observers=[];if(element.addEventListener){this.observers.push([element,name,observer,useCapture]);element.addEventListener(name,observer,useCapture);}else if(element.attachEvent){this.observers.push([element,name,observer,useCapture]);element.attachEvent('on'+name,observer);}},unloadCache:function(){if(!Event.observers)return;for(var i=0,length=Event.observers.length;i<length;i++){Event.stopObserving.apply(this,Event.observers[i]);Event.observers[i][0]=null;}
Event.observers=false;},observe:function(element,name,observer,useCapture){element=$(element);useCapture=useCapture||false;if(name=='keypress'&&(Prototype.Browser.WebKit||element.attachEvent))
name='keydown';Event._observeAndCache(element,name,observer,useCapture);},stopObserving:function(element,name,observer,useCapture){element=$(element);useCapture=useCapture||false;if(name=='keypress'&&(Prototype.Browser.WebKit||element.attachEvent))
name='keydown';if(element.removeEventListener){element.removeEventListener(name,observer,useCapture);}else if(element.detachEvent){try{element.detachEvent('on'+name,observer);}catch(e){}}}});if(Prototype.Browser.IE)
Event.observe(window,'unload',Event.unloadCache,false);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;},realOffset:function(element){var valueT=0,valueL=0;do{valueT+=element.scrollTop||0;valueL+=element.scrollLeft||0;element=element.parentNode;}while(element);return[valueL,valueT];},cumulativeOffset:function(element){var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;element=element.offsetParent;}while(element);return[valueL,valueT];},positionedOffset:function(element){var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;element=element.offsetParent;if(element){if(element.tagName=='BODY')break;var p=Element.getStyle(element,'position');if(p=='relative'||p=='absolute')break;}}while(element);return[valueL,valueT];},offsetParent: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;},within:function(element,x,y){if(this.includeScrollOffsets)
return this.withinIncludingScrolloffsets(element,x,y);this.xcomp=x;this.ycomp=y;this.offset=this.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=this.realOffset(element);this.xcomp=x+offsetcache[0]-this.deltaX;this.ycomp=y+offsetcache[1]-this.deltaY;this.offset=this.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;},page:function(forElement){var valueT=0,valueL=0;var element=forElement;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;if(element.offsetParent==document.body)
if(Element.getStyle(element,'position')=='absolute')break;}while(element=element.offsetParent);element=forElement;do{if(!window.opera||element.tagName=='BODY'){valueT-=element.scrollTop||0;valueL-=element.scrollLeft||0;}}while(element=element.parentNode);return[valueL,valueT];},clone:function(source,target){var options=Object.extend({setLeft:true,setTop:true,setWidth:true,setHeight:true,offsetTop:0,offsetLeft:0},arguments[2]||{})
source=$(source);var p=Position.page(source);target=$(target);var delta=[0,0];var parent=null;if(Element.getStyle(target,'position')=='absolute'){parent=Position.offsetParent(target);delta=Position.page(parent);}
if(parent==document.body){delta[0]-=document.body.offsetLeft;delta[1]-=document.body.offsetTop;}
if(options.setLeft)target.style.left=(p[0]-delta[0]+options.offsetLeft)+'px';if(options.setTop)target.style.top=(p[1]-delta[1]+options.offsetTop)+'px';if(options.setWidth)target.style.width=source.offsetWidth+'px';if(options.setHeight)target.style.height=source.offsetHeight+'px';},absolutize:function(element){element=$(element);if(element.style.position=='absolute')return;Position.prepare();var offsets=Position.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';},relativize:function(element){element=$(element);if(element.style.position=='relative')return;Position.prepare();element.style.position='relative';var top=parseFloat(element.style.top||0)-(element._originalTop||0);var left=parseFloat(element.style.left||0)-(element._originalLeft||0);element.style.top=top+'px';element.style.left=left+'px';element.style.height=element._originalHeight;element.style.width=element._originalWidth;}}
if(Prototype.Browser.WebKit){Position.cumulativeOffset=function(element){var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;if(element.offsetParent==document.body)
if(Element.getStyle(element,'position')=='absolute')break;element=element.offsetParent;}while(element);return[valueL,valueT];}}
Element.addMethods();fcc=0;function cdl(name){if(console){console.log(name);}}
function dbpos(name){console.log("pos of "+name+' = ',Position.cumulativeOffset($(name)));}
function fc(name){}
function debug(str){var str2='<div>'+str+'</div>';new Insertion.Bottom($('debug'),str2);}
function tic(){window.ticms=new Date().getTime();}
function toc(description){var ticms2=new Date().getTime();var tspan=ticms2-window.ticms;console.log(description+' took '+(tspan)+' ms');return tspan;}
function maybe_attr(element,attribute){if(element){return element[attribute];}else{return null;}}
Event.pointerVec=function(evt){return[Event.pointerX(evt),Event.pointerY(evt)];}
Array.prototype.vecsub=function(a2){return this.zip(a2,function(pair){return pair[0]-pair[1];});}
Array.prototype.vecadd=function(a2){return this.zip(a2,function(pair){return pair[0]+pair[1];});}
Array.prototype.cartesian_distance=function(){return Math.sqrt(this[0]*this[0]+this[1]*this[1]);}
Element.getY=function(element){if(element.y)return element.y
var counter=0;if(element.offsetTop||element.offsetParent){var y=element.offsetTop;while(element=element.offsetParent)
y+=element.offsetTop;return y}
return 0}
Element.getX=function(element){if(element.x)return element.x
if(element.offsetLeft||element.offsetParent){var x=element.offsetLeft;while(element=element.offsetParent)
x+=element.offsetLeft;return x}
return 0}
function px(w){return''+w+'px';}
function $c(name){return document.getElementById(name);;}
function disableAnchor(obj,disable){if(disable){var href=obj.getAttribute("href");if(href&&href!=""&&href!=null){obj.setAttribute('hrefbak',href);}
obj.removeAttribute('href');obj.addClassName("disabled_link");obj.disabled=false;}
else{if(obj.readAttribute('hrefbak')){obj.setAttribute('href',obj.readAttribute('hrefbak'));}
obj.removeClassName("disabled_link");}}
Function.prototype.name=function(){return this.toString().match(/function (\w+)/)[1];}
Function.prototype.args=function(){return this.toString().match(/function (\w+)\((.+)\)/)[2].split(', ');}
function with_nullified(obj){var obj2={}
var args=$A(arguments).slice(1);for(val in obj){if(!args.include(val))obj2[val]=obj[val];}
return obj2;}
function isVisible(element){element=$(element);if(!element)return false;if(!element.parentNode)return true;if(element.style&&Element.getStyle(element,'display')=='none')
return false;return isVisible(element.parentNode);}
function set_nth_class(element,n,new_class){element=$(element);var classes=element.classNames().toArray();classes[n]=new_class;element.className=classes.join(' ');}
function fast_down(elem,tag){var cs=elem.immediateDescendants();return cs.find(function(c){return c.tagName==tag;});}
function fast_down_class(elem,klass){return $(elem.getElementsByClassName(klass)[0]);}
function findPos(obj){var curleft=curtop=0;if(obj.offsetParent){curleft=obj.offsetLeft
curtop=obj.offsetTop
while(obj=obj.offsetParent){curleft+=obj.offsetLeft
curtop+=obj.offsetTop}}
return[curleft,curtop];}
function initOverLabels(){var labels,id,field;labels=document.getElementsByTagName('label');for(var i=0;i<labels.length;i++){if(labels[i].className=='overlabel'){id=labels[i].htmlFor||labels[i].getAttribute('for');if(!id||!(field=document.getElementById(id))){continue;}
labels[i].className='overlabel-apply';if(field.value!==''){hideLabel(field.getAttribute('id'),true);}
field.onfocus=function(){hideLabel(this.getAttribute('id'),true);};field.onblur=function(){if(this.value===''){hideLabel(this.getAttribute('id'),false);}};labels[i].onclick=function(){var id,field;id=this.getAttribute('for');if(id&&(field=document.getElementById(id))){field.focus();}};}}};function hideLabel(field_id,hide){var field_for;var labels=document.getElementsByTagName('label');for(var i=0;i<labels.length;i++){field_for=labels[i].htmlFor||labels[i].getAttribute('for');if(field_for==field_id){labels[i].style.textIndent=(hide)?'-1000px':'0px';return true;}}}
function setCookie(name,value,days)
{if(days)
{var date=new Date();date.setTime(date.getTime()+(days*24*60*60*1000));var expires="; expires="+date.toGMTString();}
else var expires="";document.cookie=name+"="+value+expires+"; path=/";}
function getCookie(name,def_val)
{var nameEQ=name+"=";var ca=document.cookie.split(';');for(var i=0;i<ca.length;i++)
{var c=ca[i];while(c.charAt(0)==' ')c=c.substring(1,c.length);if(c.indexOf(nameEQ)==0)return c.substring(nameEQ.length,c.length);}
return''+def_val;}
function maybe_get_cookie(name,continuation){var val=getCookie(name,"nosuchstringfoobaz")
if(val=="nosuchstringfoobaz")return null;else{if(continuation)
return continuation(val);else return val;}}
function reverse_index(obj,val){var item;for(item in obj){if(obj[item]==val){return item}}}
var week_days=$w("monday tuesday wednesday thursday friday saturday sunday");function get_item_id(obj,prefix){if(obj.id.indexOf(prefix)>-1)
return obj.id.slice(prefix.length+1);else
return null;}
function move_element_to(object,arr){object.style.top=""+arr[1]+"px";object.style.left=""+arr[0]+"px";return object;}
function get_parent_id(id){var e=$('family_'+id).parentNode.parentNode;var mar=e.id.match(/family_(\w+)/);if(mar)return mar[1];else return null;}
function get_ancestor_ids(id){var mar,anids=[];var e=$('family_'+id).parentNode.parentNode;while(e){mar=(e.id||"").match(/family_(\w+)/);if(mar)anids.push(mar[1]);e=e.parentNode;if(e&&e.parentNode)
e=e.parentNode;}
return anids;}
function walk_tree(id,func,not_first){if(!id)return true;if(!not_first)
func(id);var item;if(item=$("children_of_"+id))
item.getElementsBySelector('li').each(function(e){if(e.id.charAt(0)=='f')func(e.id.slice(7));});return;}
function child_items(id){var ch=$("children_of_"+id);if(!ch)
return[];var node=ch.firstChild;var children=[];while(node){if(node.id&&node.tagName=="LI"&&node.id.charAt(0)=='f')
children.push(node.id.match(/family_(\w+)/)[1]);node=node.nextSibling;}
return children;}
function ajax_post(url,pars){var currently,completer,e;if(!pars)pars={};if(pars.show_loading&&(e=$('family_'+pars.show_loading))){currently=e.classNames().toArray()[0];set_nth_class(e,0,"loading");completer=function(){var enow=$("family_"+pars.show_loading);if(enow){set_nth_class(enow,0,currently);}};}
var arg_obj={parameters:with_nullified(pars,'onSuccess','onFailure','method','update','show_loading'),method:pars.method||'post',asynchronous:true,evalScripts:true,onSuccess:pars.onSuccess,onFailure:pars.onFailure,onComplete:completer};if(pars.update)
new Ajax.Updater(pars.update,url,arg_obj);else
new Ajax.Request(url,arg_obj);}
function get_item_by_name(name){var first_id=get_first_item();force_children(first_id);return $('children_of_'+first_id).getElementsBySelector('li').find(function(e){return get_name(e.id.slice(7))==name;}).id.match(/family_(\d+)/)[1];}
var suggest_dates=week_days.concat(week_days.map(function(day){return'next '+day}),$w("today yesterday tomorrow"));function get_first_item(){return $("top_level_list").down('li').id.match(/family_(\w+)/)[1];}
function remove_children(id){child_items(id).each(function(cid){$('family_'+cid).remove();});}
function get_name(id){var guess=$('item_'+id).down('.lname').innerHTML.split("<",1)[0].strip();guess=guess.escapeHTML().gsub(/['"]/,'');return guess;}
var draggables={document_rules:{},add:function(name,options){if($(name)){$(name).observe('mousedown',function(evt){evt=evt||event;Event.stop(evt);draggables.activate($(name),options,evt);});}else
draggables.document_rules[name]=options;},listen_down:function(evt){evt=evt||event;var element=Event.element(evt);var ancestors;var match_element;var tag;var trule=Object.keys(draggables.document_rules).first(function(rule){if(tag=draggables.document_rules[rule].tag){match_element=Event.findElement(tag,evt);return match_element.match(rule);}else
return(ancestors||(ancestors=element.ancestors())).first(function(ancestor){match_element=ancestor;return ancestor.match(rule);});});if(!trule)return;Event.stop(evt);draggables.activate(match_element,draggables.document_rules[trule],evt);},activate:function(element,options,event){var down_mouse_offset;down_mouse_offset=[element.offsetLeft-Event.pointerX(event),element.offsetTop-Event.pointerY(event)];Event.observe(document,'mousemove',mover,false);Event.observe(document,'mouseup',upper,false);if(options.move_instead){options.move_instead.show();}
if(options.onpick)options.onpick();var move_element=options.move_instead||element;return false;function mover(evt){evt=evt||event;var dx,dy;dx=Event.pointerX(evt)+down_mouse_offset[0];dy=Event.pointerY(evt)+down_mouse_offset[1];if(!options.onlyy)move_element.style.left=px(dx);if(!options.onlyx)move_element.style.top=px(dy);if(options.onmove)options.onmove(evt,{dx:dx,dy:dy});}
function upper(evt){Event.stopObserving(document,'mousemove',mover,false);Event.stopObserving(document,'mouseup',upper,false);if(options.ondrop)options.ondrop(evt);if(options.move_instead){options.move_instead.hide();}}}}
function dropdown(menu,trigger,opts){opts=opts||{};$(trigger).observe('click',function(evt){if($(trigger).hasClassName('disabled_link'))
return;if(opts.adjleft=='abs'){$(menu).style.left=px(Element.getX($(trigger)));}
$(menu).show();setTimeout(function(){Event.observe(document,'click',hide_menu)},20);});function hide_menu(evt){Event.stopObserving(document,'click',hide_menu);$(menu).hide();}}
Event.observe(document,'mousedown',draggables.listen_down);function Item(id){this.id=id;}
Item.prototype.parent=function(){var e=this.family().parentNode.parentNode;var mar=e.id.match(/family_(\w+)/);if(mar)return new Item(mar[1]);else return null;}
Item.prototype.item_div=function(){return this.div_item||(this.div_item=$('item_'+this.id));}
Item.prototype.name_div=function(){return this.div_name||(this.div_name=fast_down_class(this.item_div(),'lname'));}
Item.prototype.date_div=function(){return this.div_date||(this.div_date=$('date_'+this.id));}
Item.prototype.real_date=function(){if(this.stored_date)return this.stored_date;var de=this.date_div();if(!de)return this.stored_date=null;var sd=de.readAttribute('real_date');var d=new Date("17:00 "+sd);return this.stored_date=d.getTime();}
Item.prototype.link_div=function(){return this.div_link||(this.div_link=$('link_'+this.id));}
Item.prototype.note_div=function(){return this.div_note||(this.div_note=$('note_'+this.id));}
Item.prototype.contains=function(needle){return this.item_div().innerHTML.include(needle);}
Item.prototype.labels=function(){return this.stored_labels||(this.stored_labels=this.item_div().getElementsByClassName("label").map(function(span_label){return span_label.innerHTML.strip();}));}
Item.prototype.family=function(){return this.li_family||(this.li_family=$('family_'+this.id));}
Item.prototype.children_ul=function(){return this.ul_children||(this.ul_children=$('children_of_'+this.id)||this.created_children());}
Item.prototype.created_children=function(){new Insertion.Bottom(this.family(),'<ul id="children_of_'+this.id+'"></ul>');return $('children_of_'+this.id);}
Item.prototype.children=function(){if(this.stored_children)return this.stored_children;var ch=this.ul_children||(this.ul_children=$("children_of_"+this.id));if(!ch)
return this.stored_children=[];var node=ch.firstChild;var children=[];while(node){if(node.id&&node.tagName=="LI"&&node.id.charAt(0)=='f')
children.push(new Item(node.id.match(/family_(\w+)/)[1]));node=node.nextSibling;}
return this.stored_children=children;}
Item.prototype.remove_children=function(){this.children().each(function(child){child.family().remove()});}
Item.prototype.link_protocol=function(){try{return this.link_div().href.split('://',2)[0];}
catch(e){return null;}}
Item.prototype.share_name=function(){try{return this.link_div().href.split('ree://',2)[1];}
catch(e){return null;}}
Item.prototype.get_handler=function(){var handler_arr=this.id.split('_',2);if(handler_arr.length>1){var hi=window.branch_handlers.indexOf(handler_arr[0]);if(hi>-1){var handler_obj=window[window.branch_handlers[hi]];return handler_obj;}else return null;}else
return null;}
Item.prototype.without_target=function(num){if($c('target'+num+'_'+this.id))
$('target'+num+'_'+this.id).remove();}
Item.prototype.handler_dispatch=function(command){var h;if(!(h=this.get_handler())){return false;}
if(h[command])
return h[command].apply(this,$A(arguments).slice(1));}
Item.prototype.expanded=function(newex){if(newex){set_nth_class(this.family(),0,newex);}else{return this.family().classNames().toArray()[0];}}
Item.prototype.insert_as_child=function(details){var h=['<li id="family_',details.id,'" class="leaf">','<div id="item_',details.id,'" class="not_done medium">','<div class="bul"></div><div class="lname">',details.name,details.where?['<a href="',details.where,'" class="item_link" id="link_',details.id,'" target="_blank"><img src="/images/external.gif" alt="link"/>','</a>'].join(''):'','</div>',details.when?['<div class="ldate" id="date_',details.id,'">',details.when,'</div>'].join(''):'','</div></li>'].join('');new Insertion.Bottom(this.children_ul(),h);}
Item.prototype.add_as_child=function(details){if(details.template){var tid=details.template.id;details.name=details.name||details.template.real_name();details.where=details.where||details.link||maybe_attr($('link_'+tid),'href');details.when=details.when||maybe_attr($('date_'+tid),'innerHTML');}
var pars={'item[name]':details.name||'','item[link]':details.where||details.link||'','item[time_str]':details.when||''}
if(details.after){pars.after=details.after.id;}
var that=this;new Ajax.Request('/items/new_child/'+this.id,{asynchronous:true,evalScripts:true,method:'post',parameters:pars,onSuccess:function(request){var new_id=request.responseText.match(/family_(\d+)/)[1];var new_item=new Item(new_id);if(details.after){new Insertion.After(details.after.family(),request.responseText);}else{new Insertion.Top(that.children_ul(),request.responseText);}
init_item(new_item);expand_branch(that.id);filters.recalculate(new_item);build_visible_items();}});}
Item.selected_each=function(fun){}
Item.walk_tree=function(item,func,not_first){if(!item)return true;if(!not_first)
func(item);var chs=item.ul_children||$('children_of'+item.id);$A(item.family().getElementsByTagName('li')).each(function(e){if(e.id.charAt(0)=='f')func(new Item(e.id.slice(7)));});return;}
Item.get_first=function(){return Item.first||(Item.first=new Item($("top_level_list").down('li').id.match(/family_(\w+)/)[1]));}
Item.get_by_name=function(name){var matching_element=Item.get_first().getElementsByTagName('li').find(function(e){return Item.get_name_from_id(e.id.slice(7))==name;});if(matching_element){return new Item(matching_element.id.match(/family_(\d+)/)[1]);}}
Item.fromEvent=function(evt){try{return new Item(Event.findElement(evt,"LI").id.match(/family_(\d+)/)[1]);}
catch(e){return null;}}
Item.get_name_from_id=function(id){return new Item(id).real_name();}
Item.prototype.real_name=function(){var guess=this.name_div().innerHTML.split("<",1)[0].strip();guess=guess.escapeHTML().gsub(/['"]/,'');return guess;}
function select_item(item_id,evt){var note;if(!item_id){if(window.selected_items){window.selected_items.each(function(id){unselect_item(id);});window.selected_items=null;}
if(window.selected_item){unselect_item(window.selected_item);window.selected_item=null;window.selected_y=null;}
$("menu").style.display="none";return 0;}
if(window.selected_item!=item_id){if(evt&&(evt.ctrlKey||evt.shiftKey)){if(window.selected_item){window.selected_items=[window.selected_item];window.selected_item=null;}
if(!window.selected_items){window.selected_items=[];display_menu(item_id);}
if(evt.ctrlKey){window.selected_items.push(item_id);$('item_'+item_id).addClassName('selected');}else{var pthis=visible_items.indexOf(item_id);var plast=visible_items.indexOf(window.selected_items.last());var newits=visible_items.slice(Math.min(pthis,plast),Math.max(pthis,plast)+1)
newits.push(item_id);window.selected_items=window.selected_items.concat(newits).uniq();newits.each(function(it){$('item_'+it).addClassName('selected');});}
['add_a_child','edit','share'].each(function(name){disableAnchor($('menu_'+name),true);});window.selected_y=null;}else{select_item(null);$('item_'+item_id).addClassName('selected');display_menu(item_id);window.selected_item=item_id;handler_dispatch("select",window.selected_item);if(note=$('note_'+item_id))
note.show();}}else{window.previous_select=item_id;select_item(null);}
function unselect_item(id){if($('item_'+id)){handler_dispatch("unselect",id);if(!window.expanded_notes&&(note=$('note_'+id)))
note.hide();$('item_'+id).removeClassName('selected');}}}
function maybe_pick_item(evt){evt=evt||event;var elem=Event.element(evt);var e=Event.findElement(evt,'DIV');if(!e||!e.parentNode)
return 0;var item_id=get_item_id(e.parentNode,'item');if(!item_id||!(e.hasClassName)||!(e.hasClassName('lname')||e.hasClassName('ldate')))return 0;Event.stop(evt);if(window.editing_item)
return 0;if(elem&&elem.tagName=='IMG'&&elem.src.split('/').last()==tree.icon.split('/').last()){tree.click_icon(item_id);return 0;}
if(!e.hasClassName("lnote"))
select_item(item_id,evt);if(window.selected_items)
return 0;if(!Event.isLeftClick(evt))
return 0;window.down_mouse_position=[Event.pointerX(evt),Event.pointerY(evt)];window.maybe_pick_id=item_id;Event.observe(document,'mousemove',mouse_listener,false);Event.observe(document,'mouseup',maybe_unpick_item,false);return false;}
function maybe_unpick_item(){window.down_mouse_position=null;window.maybe_pick_id=null;Event.stopObserving(document,'mousemove',mouse_listener,false);Event.stopObserving(document,'mouseup',maybe_unpick_item,false);}
function mouse_listener(evt){if(!window.down_mouse_position)
return 0;var difference=window.down_mouse_position.vecsub(Event.pointerVec(evt)).cartesian_distance();if(difference>1){pick_item(window.maybe_pick_id);maybe_unpick_item();}
Event.stop(evt);return false;}
function setup_width(){var sheet=document.styleSheets[0];var down_mouse_offset;var name_width=parseInt(getCookie("name_width","400"),10);var width_rules=[];$A(sheet.cssRules||sheet.rules).each(function(rule){if(rule.selectorText&&rule.selectorText.include('items_list')&&rule.selectorText.include('lname')){var indentation=rule.selectorText.toLowerCase().split('ul').length-2;width_rules[indentation]=rule;}});set_name_width(name_width);$('header_drag').style.left=px(name_width);draggables.add("header_drag",{onlyx:true,onmove:function(e,res){set_name_width(res.dx);},ondrop:function(){setCookie("name_width",''+name_width,30);}});function set_name_width(width){name_width=width;for(var i=0;i<width_rules.length;i++){width_rules[i].style.width=px(width-45-i*20);}}}
function pick_item(item_id){var opos=[];if(window.selected_y)
opos=[Element.getX($("family_"+item_id)),window.selected_y];else
opos=Position.cumulativeOffset($("family_"+item_id));if(Prototype.Browser.IE)
opos[1]+=20;var namediv=$("family_"+item_id).down('.lname');move_element_to($("dragging_box").show(),opos);$("dragging_box").style.height=px(namediv.getHeight()+$("family_"+item_id).getHeight());$("dragging_box").style.width=px(namediv.getWidth()+15);var drag_start=window.down_mouse_position.vecsub(opos);Event.observe(document,'mousemove',move_item,false);Event.observe(document,'mouseup',drop_item,false);Event.observe(document,'mouseover',mouse_over_target);Event.observe(document,'mouseout',mouse_out_target);window.dragging_id=item_id;set_target_z(5);return false;function move_item(evt){move_element_to($('dragging_box'),Event.pointerVec(evt).vecsub(drag_start));Event.stop(evt);return false;}
function drop_item(evt){Event.stopObserving(document,'mousemove',move_item,false);Event.stopObserving(document,'mouseup',drop_item,false);Event.stopObserving(document,'mouseover',mouse_over_target);Event.stopObserving(document,'mouseout',mouse_out_target);$('dragging_box').hide();if(window.drop_target){drop_item_in_target(window.dragging_id,window.drop_target);}
window.drop_target=null;window.dragging_id=null;set_target_z(1);}}
function set_target_z(z){var newclass='down_targ';if(z>2)
newclass='up_targ';var e;window.visible_items.each(function(id){e=$c('target1_'+id);if(e){e.className='ltarget1 '+newclass;}
e=$c('target2_'+id);if(e){e.className='ltarget2 '+newclass;}});}
function mouse_over_target(evt){evt=evt||event;var e=Event.element(evt);if(window.dragging_id){if(e.hasClassName('up_targ')&&!(e.id=="target2_"+window.dragging_id)){set_target(e);}else if(e.hasClassName('lname')&&!(e.parentNode.id=="item_"+window.dragging_id)){if(window.hover_id){var e3=$('target2_'+window.hover_id);if(e3)e2.removeClassName('show_targ').addClassName('up_targ');}
window.hover_id=get_item_id(e.parentNode,'item');set_target($('target2_'+window.hover_id));}}
function set_target(e){if(e){var id=e.id.match(/target._(\w+)/)[1];if(!get_ancestor_ids(id).include(window.dragging_id)){e.removeClassName('up_targ').addClassName('show_targ');window.drop_target=e;}}}}
function mouse_out_target(event){var e;if(window.dragging_id&&(e=Event.element(event)).hasClassName('show_targ')){e.removeClassName('show_targ').addClassName('up_targ');window.drop_target=null;}else if(window.hover_id&&e.hasClassName('lname')){var e2=$('target2_'+window.hover_id);if(e2)e2.removeClassName('show_targ').addClassName('up_targ');window.drop_target=null;window.hover_id=null;}}
function drop_item_in_target(dragging_item_id,drop_object){var mar=drop_object.id.match(/target(\d)_(\w+)/);var target_no=mar[1];var super_item_id=mar[2];var dragging_object=$("family_"+dragging_item_id);var next_element=null;var parent_element=null;var new_parent_id=null;var next_element_id;var old_parent_id=get_item_id($("family_"+dragging_item_id).parentNode,'children_of');if(target_no==2){new_parent_id=super_item_id;}else{parent_element=$("family_"+super_item_id).parentNode;new_parent_id=get_item_id(parent_element,'children_of');}
drop_object.className='ltarget'+target_no+' noshow_targ';expand_branch(new_parent_id,function(){if(target_no==2){next_element=new Item(super_item_id).children_ul().firstChild;parent_element=$("children_of_"+super_item_id);next_element_id=0;}else{next_element=$("family_"+super_item_id);next_element_id=super_item_id;}
if(!handler_dispatch('dragout',dragging_item_id,new_parent_id,next_element_id)){parent_element.insertBefore(dragging_object,next_element);ajax_post('/items/dragdrop/'+dragging_item_id,{new_parent:new_parent_id,after:next_element_id});select_item(null);}
determine_bullet_class(old_parent_id);build_visible_items();});}
function display_menu(item_id){var item=new Item(item_id);var share_name=item.share_name();var prot=item.link_protocol();['add_a_child','add_exotic','edit','destroy','share','small','big','waiting','done','not_done','urgent'].each(function(name){disableAnchor($('menu_'+name),false);});if(share_name){$("menu_destroy").innerHTML="Unshare";}else{$("menu_destroy").innerHTML="Destroy";}
if(item_id==Item.get_first()){disableAnchor($('menu_destroy'),true);}else{disableAnchor($('menu_destroy'),false);}
handler_dispatch("display_menu",item_id);if(prot=='feed')
disableAnchor($('menu_add_a_child'),true);var ypos=Element.getY($("family_"+item_id));$("menu").style.top=''+ypos+'px';window.selected_y=ypos;$("menu").style.display="block";if($("share_form"))
$("share_form").remove();}
function make_new_label(label){if(label){if(window.labels_used.include(label))
return;window.labels_used.push(label);}else{label=prompt("name of new label");if(!label||label.length==0)
return;window.labels_used.push(label);update_menu_labels();}}
function update_menu_labels(){var menu_options='',filter_options='';if(window.labels_used.length>0){menu_options='Label '+
window.labels_used.sort().map(function(label){return'<a href="javascript:label_with(\''+
label+'\')" >'+label+'</a>';}).eachSlice(4).map(function(chunk){return chunk.join(" ");}).join("<br />");filter_options=window.labels_used.sort().map(function(label){return'<a href="javascript:filters.change({label: \''+
label+'\'})" >'+label+'</a>'}).join(" ");}
clear_label_filter_options();$("menu_labels").innerHTML=menu_options;new Insertion.After($("ins_filter_labels_here"),filter_options);}
function clear_label_filter_options(){$("ins_filter_labels_here").nextSiblings().each(function(e){if(e.href&&!e.id)
e.remove();});}
function add_child(afterid){if(handler_dispatch('add_child',window.selected_item))return;var pars={update:'new_child',method:'get',show_loading:window.selected_item};if(afterid){new Insertion.After('family_'+afterid,'<li id="new_child"></li>');pars.after=afterid;post_thunk();}else{new Insertion.Top((new Item(window.selected_item)).children_ul(),'<li id="new_child"></li>');expand_branch(window.selected_item,post_thunk);}
function post_thunk(){ajax_post('/items/new_child/'+window.selected_item,pars);$("menu").style.display="none";window.editing_item=-1;}}
function edit(){if(!window.selected_item)
select_item(window.previous_select);var id=window.selected_item;if(handler_dispatch('edit',window.selected_item))return;$('item_'+id).removeClassName('selected');$("edit_cancel").innerHTML=$('item_'+window.selected_item).innerHTML;if($('link_'+window.selected_item))
window.link_before_edit=$('link_'+window.selected_item).href;ajax_post('/items/edit/'+id,{update:{success:'item_'+id},method:'get',show_loading:id,onFailure:function(){window.editing_item=null;select(null);}});window.editing_item=window.selected_item;$("menu").style.display="none";}
function cancel_edit(){if(window.editing_item&&window.editing_item>0){var id=window.editing_item;$('item_'+id).innerHTML=$("edit_cancel").innerHTML;window.editing_item=null;$("menu").style.display="block";$('item_'+id).addClassName('selected');}else{Element.remove('new_child');determine_bullet_class(window.selected_item);$("menu").style.display="block";}
window.editing_item=null;window.link_before_edit=null;}
function done_edit(target_div,response,id){Element.replace(target_div,response);if(window.link_before_edit&&$('link_'+window.editing_item)&&window.link_before_edit!=$('link_'+window.editing_item).href){try_external_branches(window.editing_item);}
var id2=window.editing_item;window.editing_item=null;window.link_before_edit=null;if(id){init_item(new Item(id));$('target2_'+id).style.display="block";select_item(null);select_item(id2);}else{var last_add_child=new Item(response.match(/family_(\w+)/)[1]);init_item(last_add_child);expand_branch(window.selected_item);determine_bullet_class(window.selected_item);filters.recalculate(last_add_child);build_visible_items();if(!window.submit_by_click){window.submit_by_click=null;add_child(last_add_child.id);}else{window.submit_by_click=null;$("menu").style.display="block";}}}
function submit_edit(event,done_id,target,action,id,after_id){$("submit_button").disabled=true;if($('item_name').getValue()==''&&$('item_link').getValue()==''){cancel_edit();Event.stop(event);return false;}
var url='/items/'+action+'/'+id;if(after_id){url=url+'?after='+after_id;}
var pars=Form.serialize('edit_form',true);if(window.editing_item)pars.show_loading=window.editing_item;else if(window.selected_item)pars.show_loading=window.selected_item;pars.onSuccess=function(request){done_edit(target,request.responseText,done_id);};ajax_post(url,pars);Event.stop(event);return false;}
function listen_keypress(evt){var el;var evt=evt||event;if((el=Event.element(evt))&&el.tagName=="INPUT")
return 0;var key=String.fromCharCode(evt.charCode).toLowerCase();if(window.selected_item&&!window.editing_item){switch(key){case'+':change_status(1);break;case'-':change_status(0);break;case'!':change_status(3);break;case'n':change_status(0);break;case'd':change_status(1);break;case'w':change_status(2);break;case'u':change_status(3);break;case'a':add_child();break;case'e':edit();break;case's':smaller();break;case'm':change_size(0);break;case'b':bigger();break;case'x':toggle_expand_notes();break;case'k':move_position(-1);break;case'j':move_position(1);break;}}}
function listen_keydown(evt){var el;var evt=evt||event;var key=evt.which||evt.keyCode;if(window.editing_item){switch(key){case Event.KEY_ESC:cancel_edit();break;}
return true;}
if((el=Event.element(evt))&&el.tagName=="INPUT")
return true;if(window.dragging_id){switch(key){case Event.KEY_ESC:break;}}else if(window.selected_item){var cur_pos=visible_items.indexOf(window.selected_item);switch(key){case Event.KEY_LEFT:select_item(get_parent_id(window.selected_item));Event.stop(evt);break;case Event.KEY_HOME:select_item(window.first_item);Event.stop(evt);break;case Event.KEY_PAGEUP:move_position(-12);break;case Event.KEY_PAGEDOWN:move_position(12);break;case Event.KEY_END:select_item(visible_items.last());Event.stop(evt);break;case 45:add_child();break;case Event.KEY_ESC:select_item(null);break;case Event.KEY_UP:Event.stop(evt);move_position(-1);break;case Event.KEY_DOWN:Event.stop(evt);move_position(1);break;case Event.KEY_RETURN:if(handler_dispatch('key_return',window.selected_item))return;edit();break;case Event.KEY_TAB:click_bullet(null,window.selected_item);Event.stop(evt);break;case Event.KEY_DELETE:destroy();Event.stop(evt);break;}}else{switch(key){case Event.KEY_DOWN:select_item(Item.get_first().id);Event.stop(evt);break;case Event.KEY_UP:select_item(visible_items.last());Event.stop(evt);break;case Event.KEY_HOME:select_item(Item.get_first().id);Event.stop(evt);break;case Event.KEY_END:select_item(visible_items.last());Event.stop(evt);break;}}}
function move_position(delta){var new_item=visible_items[visible_items.indexOf(window.selected_item)+delta];if(!new_item){if(delta>0)
new_item=visible_items.last();else if(delta<0)
new_item=Item.get_first().id;}
if(new_item&&new_item!=window.selected_item){select_item(new_item);var scroll,height;if(window.scrollY)
scroll=window.scrollY;else
scroll=document.body.parentNode.scrollTop;if(self.innerWidth){height=self.innerHeight;}
else if(document.documentElement&&document.documentElement.clientWidth){height=document.documentElement.clientHeight;}
else if(document.body){height=document.body.clientHeight;}
if(delta<0){if(scroll>(window.selected_y-40))scrollTo(0,Math.max(window.selected_y-40,0));}
if(delta>0){if((scroll+height)<(window.selected_y+80))scrollTo(0,window.selected_y-height+80);}}}
function build_visible_items(){Item.first=null;visible_items=traversor(Item.get_first()).flatten().map(function(item){return item.id;});function traversor(item){if(item.family().hasClassName('included')){if(item.family().hasClassName('open')){return[item].concat(item.children().map(function(child){return traversor(child);}));}else
return[item];}else
return[];}}
function init_page(){if((Prototype.Browser.IE||Prototype.Browser.WebKit)&&$('bookmark_form')){$('bookmark_form').style.position="static";$('bookmark_inner').style.left="5px";$('bookmark_form').style.bottom="0px";}
init_family(Item.get_first());if($c("header_drag")&&!Prototype.Browser.WebKit)
setup_width();["sibling.gif","child.gif",'tick.png','cross.png'].each(function(n){var im=new Image();im.src="/images/"+n;});Event.observe($('top_level_list'),'dblclick',maybe_edit);Event.observe($('top_level_list'),'click',click_bullet);Event.observe(document,'mousedown',maybe_pick_item);Event.observe(document,'keydown',listen_keydown);Event.observe(document,'keypress',listen_keypress);window.ondragstart="window.event.returnValue=false";window.onselectstart="window.event.returnValue=false";dropdown('exotic_options','menu_add_exotic');if($("bookmark_form")){window.labels_used=document.getElementsByClassName("label").map(function(element){return element.innerHTML;}).uniq();update_menu_labels();window.undo_queue=[];dropdown('filter_doneness','doneness_link',{adjleft:'abs'});dropdown('filter_temporal','temporal_link',{adjleft:'abs'});dropdown('filter_label','label_link',{adjleft:'abs'});['doneness','temporal','label','contains'].each(function(kind){filters[kind+"_filter"]=filters['get_'+kind+'_filter']();});filters.initialize();}
if(!window.visible_items)
build_visible_items();}
function init_item(item){if(item&&item.item_div().getElementsByClassName("bul").length==0){new Insertion.Top(item.item_div(),'<div class="bul"></div>');var targets='';if(item.id!=Item.get_first().id){targets='<div id="target1_'+item.id+'" class="ltarget1 down_targ"></div>';}
targets+='<div id="target2_'+item.id+'" class="ltarget2 down_targ"></div>';new Insertion.After(item.item_div(),targets);}
try_external_branches(item);}
function init_family(item,not_first){if(!not_first){init_item(item);}
if(!item.family().hasClassName('closed')){item.children().each(function(child){init_family(child)});if($('children_of_'+item.id)){$('children_of_'+item.id).addClassName('initted');}}}
function maybe_edit(event){var e=Event.findElement(event,'DIV');var id;if((id=get_item_id(e.parentNode,'item'))&&(e.hasClassName('lname')||e.hasClassName('ldate'))){if(!window.editing_item){select_item(id);edit();}}}
function determine_bullet_class(id){var item=new Item(id);if(item.children().length==0){set_nth_class("family_"+id,0,"leaf");return;}else{if($("children_of_"+id).style.display=="none")
set_nth_class("family_"+id,0,"closed");else
set_nth_class("family_"+id,0,"open");}}
function destroy(id){if(!id)
id=window.selected_item;if(!id&&window.selected_items){window.selected_items.each(function(sid){destroy(sid);});}else{var true_children=child_items(id).length;if(handler_dispatch('destroy',id))return;var prev=visible_items[visible_items.indexOf(window.selected_item)-1];if(true_children>1&&!($('link_'+id)&&$('link_'+id).href.match(/feed:\/\//)))
{var ans=confirm("Delete item and all children?");if(!ans)
return;}
select_item(null);var parent=get_item_id($('family_'+id).parentNode,'children_of');ajax_post('/items/destroy/'+id);var inner_html=$('family_'+id).innerHTML;var fclass=$('family_'+id).className;var after;if(after=$('family_'+id).previous('li'))
after=get_item_id(after,'family');Element.remove('family_'+id);determine_bullet_class(parent);window.visible_items.splice(window.visible_items.indexOf(id),1);if(prev){select_item(prev);}
window.undo_queue.push({id:id,parent:parent,inner_html:inner_html,famclass:fclass,after:after});$('undo_link').show();}}
function undo_delete(){var action=window.undo_queue.pop();if(action.after)
new Insertion.After($('family_'+action.after),'<li id="family_'+action.id+'" class="'+action.famclass+'">'+action.inner_html+'</li>');else
new Insertion.Top($('children_of_'+action.parent),'<li id="family_'+action.id+'" class="'+action.famclass+'">'+action.inner_html+'</li>');determine_bullet_class(action.parent);build_visible_items();ajax_post('/items/undestroy/'+action.id);if(window.undo_queue.length==0)
$('undo_link').hide();}
function label_with(label,id){if(!id)
id=window.selected_item;if(!id&&window.selected_items){window.selected_items.each(function(sid){label_with(label,sid);});}else{var item=new Item(id);if(!item.labels().include(label)){ajax_post('/items/label/'+id,{label:label});new Insertion.Bottom(item.name_div(),'<span class="label">'+label+'</span>');}else{ajax_post('/items/unlabel/'+id,{label:label});item.item_div().getElementsByClassName("label").each(function(span){if(span.innerHTML==label)
span.remove();})}}}
function bigger(id){if(!id)
id=window.selected_item;if(!id&&window.selected_items){window.selected_items.each(function(sid){bigger(sid);});}else{var existing_class=$A($('item_'+id).classNames())[1];var existing_size=["small","medium","big"].indexOf(existing_class)-1;var new_size=Math.min(existing_size+1,1);change_size(new_size,id);}}
function smaller(id){if(!id)
id=window.selected_item;if(!id&&window.selected_items){window.selected_items.each(function(sid){smaller(sid);});}else{var existing_size=["small","medium","big"].indexOf($A($('item_'+id).classNames())[1])-1;var new_size=Math.max(existing_size-1,-1);change_size(new_size,id);}}
function change_size(new_size,id){if(!id)
id=window.selected_item;if(!id&&window.selected_items){window.selected_items.each(function(sid){change_size(new_size,sid);});}else{set_nth_class('item_'+id,1,["small","medium","big"][new_size+1]);if(handler_dispatch("new_size_"+(new_size+1),id))
return;if(handler_dispatch("new_size",id,new_size+1))
return;ajax_post('/items/change_size/'+id,{size:new_size});}}
function decline_invite(invite_id){ajax_post('/items/decline_invite/'+invite_id);Element.remove($('invite_'+invite_id));}
function accept_invite(invite_id){ajax_post('/items/accept_invite/'+invite_id,{onSuccess:eval_accept_invite});Element.remove($('invite_'+invite_id));}
function eval_accept_invite(originalRequest){var new_id=originalRequest.responseText.match(/family_(\w+)/)[1];new Insertion.Top(Item.get_first().children_ul(),originalRequest.responseText);Item.walk_tree(new Item(new_id),init_item);}
function eval_bookmark(originalRequest){$('submit_anything').enable();var mar=originalRequest.responseText.match(/family_(\w+)/g);var new_id=mar[mar.length-1].match(/family_(\w+)/)[1];var new_item=new Item(new_id);if(originalRequest.responseText.match(/name_(\w+)..Bookmarks./)||(!originalRequest.responseText.match(/item_link/))){new Insertion.Bottom(Item.get_first().children_ul(),originalRequest.responseText);}else{var bm=Item.get_by_name("Bookmarks");bm.children_ul();expand_branch(bm.id);new Insertion.Bottom(bm.children_ul(),originalRequest.responseText);}
init_item(new_item);filters.recalculate_filter(new_item);}
function share(){ajax_post('/items/share/'+window.selected_item,{method:"get",onSuccess:function(request){new Insertion.Bottom($("menu"),request.responseText);}});}
function invite_to(share_name){var invitee=prompt("With which OpenID URL would you like to share this branch?",'http://');if(!invitee||invitee.length==0||invitee=='http://')
return;ajax_post('/items/invite_to/'+share_name,{user_url:invitee});}
function change_status(new_status,id){if(!id)
id=window.selected_item;if(!id&&window.selected_items){window.selected_items.each(function(sid){change_status(new_status,sid);});}else{set_nth_class('item_'+id,0,["not_done","done","waiting","urgent"][new_status]);filters.recalculate(new Item(id));if($('family_'+id).hasClassName('not_included')){select_item(null);}
if(handler_dispatch("new_status_"+new_status,id))
return;if(handler_dispatch("new_status",id,new_status))
return;ajax_post('/items/change_status/'+id,{status:new_status});}}
function click_bullet(evt,id){if(!id){var e=Event.findElement(evt,'DIV');if(!e||!(e.className)||!(e.hasClassName)||!(e.hasClassName('bul')))
return 0;Event.stop(evt);var family=Event.findElement(evt,'LI');id=family.id.match(/family_(\w+)/)[1];}
var currently=$('family_'+id).classNames().toArray()[0];if(currently=="open"){if(!handler_dispatch("contract",id))
ajax_post('/items/contract/'+id);set_nth_class("family_"+id,0,"closed");build_visible_items();}
if(currently=="closed"){if(handler_dispatch("expand",id))
return;expand_branch(id);}}
window.post_expansion_thunks={}
function expand_branch(id,post_thunk,no_post){var currently=$('family_'+id).classNames().toArray()[0];var chs;var item=new Item(id);set_nth_class("family_"+id,0,"open");if(currently=="closed"&&!no_post)
ajax_post('/items/expand/'+id);if((item.children().length)>0&&!($('children_of_'+id)&&item.children_ul().hasClassName('initted')))
init_family(item,'not_first');if($('delay_external_'+id)){$('delay_external_'+id).remove();if(post_thunk)
window.post_expansion_thunks[id]=post_thunk;try_external_branches(item);}else{if(post_thunk)
post_thunk();else build_visible_items();}}
function toggle_add_link(){$('link_in').style.display='inline';$('add_link_link').style.display='none';}
function toggle_add_note(){$('note_in').style.display='inline';$('add_note_link').style.display='none';}
function insert_as_child_of(parent_id,new_id,handler,what,when,where){var h='<li id="family_'+new_id+'" class="leaf">';h+='<div id="item_'+new_id+'" class="not_done medium">';h+='<div class="bul"></div>';h+='<div class="lname">'+what;if(where&&where.length>0)
h+='<a href="'+where+'" class="item_link" id="link_'+new_id+'" target="_blank"><img src="/images/external.gif" alt="link"/></a>';h+='</div>';if(when)
h+='<div class="ldate" id="date_'+new_id+'">'+when+'</div>';h+='</div>';h+='</li>';force_children(parent_id);new Insertion.Bottom('children_of_'+parent_id,h);}
function toggle_expand_notes(){if(window.expanded_notes){window.expanded_notes=null;$$('.lnote').each(function(ne){ne.hide();});var note;if(window.selected_item&&(note=$('note_'+window.selected_item)))
note.show();}else{window.expanded_notes=true;$$('.lnote').each(function(ne){ne.show();});}}
var filters={cache:{},doneness:"all",temporal:"anytime",label:"anything",contains:null,expire_to_top:function(id){var pid;filters.cache[id]=null;if(pid=get_parent_id(id))
filters.expire_to_top(pid);},always_true:true,isIncluded_prototype:["var id = item.id;","if(filters.cache[id]||  filters.cache[id]==0) return (filters.cache[id]==1);","if(filters.always_true) {filters.cache[id]=1;return true;}","if(item.children().any(function( child) { return filters.isIncluded(child);})) {","filters.cache[id]=1;return true;}","filters.cache[id]=0;return false;",].join(''),determineIncluded:function(item){if(filters.isIncluded(item)){item.family().removeClassName('not_included').addClassName('included');return true;}else{item.family().removeClassName('included').addClassName('not_included');return false;}},set:function(hash_options){var e;$H(hash_options).each(function(pair){filters[pair.key]=pair.value;filters[pair.key+"_filter"]=filters['get_'+pair.key+'_filter']();if(e=$(pair.key+"_link")){e.innerHTML=pair.value.gsub("_"," ");}
setCookie("filter_"+pair.key,pair.value,30);})},change:function(hash_options){filters.set(hash_options);filters.compile_filter();filters.recalculate();select_item(null);},initialize:function(){["doneness","temporal","label","contains"].each(function(filter){filters[filter+"_filter"]=filters['get_'+filter+'_filter']();maybe_get_cookie("filter_"+filter,function(value){var o={};o[filter]=value;filters.set(o);})});filters.change({});},recalculate:function(start_item){filters.cache={};$('wait_filter').style.display="inline";setTimeout(function(){filters.recalculate_with_cache(start_item);$('wait_filter').style.display="none";},0);},recalculate_with_cache:function(start_item){$("nothing_found").hide();Item.walk_tree(start_item||Item.get_first(),function(item){if(filters.isIncluded(item))
item.family().removeClassName('not_included').addClassName('included');else
item.family().removeClassName('included').addClassName('not_included');});build_visible_items();if(Item.get_first().family().hasClassName("not_included")){$("nothing_found").show();}},get_doneness_filter:function(){if(filters.doneness=='all'){return"true";}else if(filters.doneness=='not_done'){return"!(item.item_div().hasClassName('done'))";}else{return"item.item_div().hasClassName('"+filters.doneness+"')";}},get_temporal_filter:function(){var upper_time,lower_time;if(filters.temporal=='anytime'){return'true';}else{var d=new Date();d.setHours(0);d.setMinutes(0);d=d.getTime();var ms_per_day=1000*60*60*24;switch(filters.temporal)
{case'today':upper_time=d+ms_per_day;lower_time=d;break
case'this_week':upper_time=d+7*ms_per_day;lower_time=d;break
case'in_the_past':upper_time=d;lower_time=0;break}
return"item.real_date() && item.real_date()<"+upper_time+"&& item.real_date()>"+lower_time;}},get_label_filter:function(){if(filters.label=='anything'){return"true";}else if(filters.label=='nothing'){return"item.labels().length==0";}else{return"item.labels().include('"+filters.label+"')";}},get_contains_filter:function(){if(!filters.contains||filters.contains.empty()){filters.contains=null;return"true";}else{return"item.contains(filters.contains)";}},compile_filter:function(){var condition=[filters.temporal_filter,filters.doneness_filter,filters.label_filter,filters.contains_filter].join('&&');var filter_text=filters.isIncluded_prototype.replace("filters.always_true",condition);filters.isIncluded=new Function("item",filter_text);}}
function ext_handler(name,obj){if(window.branch_handlers)
window.branch_handlers.push(name);else
window.branch_handlers=[name];if(obj){window[name]=obj;obj.destinations={};if(obj.disallow)
obj.disallow.each(function(action){obj[action]=function(id){return true;}});if(obj.dragoutable){obj.dragout=dragout_external;}}}
function try_external_branches(item){if(!window.branch_handlers)
return;var node=item.link_div();var node,h,prot,hi,id;var parent;if(node){h=node.href;prot=h.split(':',1)[0];hi=window.branch_handlers.indexOf(prot);if(hi>-1){var handler=window[window.branch_handlers[hi]];parent=node.parentNode;if(handler.icon&&node.style.display!='none')
new Insertion.Bottom(parent,'<img src="'+handler.icon+'" />');node.style.display='none';if(item.family().hasClassName('closed')){new Insertion.Bottom(item.children_ul(),'<div id="delay_external_'+item.id+'" />')
if(handler.prepare_delayed)
handler.prepare_delayed(id);}
else{if(item.children().length==0&&!item.family().hasClassName('loading')){item.remove_children();handler.handle(h,item.id);}}}}}
function handler_dispatch(command,id){var h;if(!(h=get_handler(id))){return false;}
if(h[command])
return h[command].apply(this,$A(arguments).slice(1));}
function get_handler(id){var handler_arr=id.split('_',2);if(handler_arr.length>1){var hi=window.branch_handlers.indexOf(handler_arr[0]);if(hi>-1){var handler_obj=window[window.branch_handlers[hi]];return handler_obj;}else return null;}else
return null;}
function dragout_external(id,parent_id,next_id){var after_id;if($('family_'+next_id)&&$('family_'+next_id).previous('li'))
after_id=get_item_id($('family_'+next_id).previous('li'),'family');new Item(parent_id).add_as_child({template:new Item(id),after:after_id?new Item(after_id):null});select_item(null);return true;}
function define_exotic(name,fun){var id='ex_add_'+name.gsub(" ","_");new Insertion.Bottom("exotic_options",'<a id="'+id+'">'+name+'</a>');$(id).observe('click',function(event){fun(new Item(window.selected_item));});}
function next_unique_string(){var last=window.last_unique_string||'a';var li=last.length-1;var last_letter=last.charAt(li);var next,succ;if(last_letter<'z'){succ=String.fromCharCode(last.charCodeAt(li)+1);next=last.substring(0,li)+succ;}else{next=last+'a';}
window.last_unique_string=next;return next;}
function load_pjson(src){var script=document.createElement('script');script.src=src;;script.type='text/javascript';script.defer=true;var head=document.getElementsByTagName('head').item(0);head.appendChild(script);}
ext_handler('tree',{handle:function(url,id){var share_name=url.match(/tree:\/\/(\w+)/)[1];tree.destinations[share_name]=id;tree.load_ajax(share_name);},load_ajax:function(name){var parent_id=tree.destinations[name];set_nth_class("family_"+parent_id,0,"loading");new Ajax.Request('/items/shared/'+name,{asynchronous:true,evalScripts:true,method:'get',onSuccess:tree.eval_response});},eval_response:function(originalRequest){var name=originalRequest.responseText.match(/share_name=(\w+)/)[1];var parent=new Item(tree.destinations[name]);set_nth_class(parent.family(),0,"open");new Insertion.Bottom(parent.children_ul(),originalRequest.responseText);determine_bullet_class(parent.id);init_family(parent,'not_first');filters.expire_to_top(parent.id);filters.recalculate_with_cache();parent.children_ul().getElementsByClassName("label").map(function(element){return element.innerHTML;}).uniq().each(function(lbl){make_new_label(lbl)});update_menu_labels();if(window.post_expansion_thunks[parent.id]){window.post_expansion_thunks[parent.id]();window.post_expansion_thunks[parent.id]=null;}},click_icon:function(id){ajax_post('/items/who_is_sharing/'+(new Item(id).share_name()),{onSuccess:function(request){alert(request.responseText);}});},icon:"/images/share.gif"})
ext_handler('front',{display_menu:function(id){['add_a_child','edit','destroy','add_exotic','share'].each(function(name){disableAnchor($('menu_'+name),true);});},handle:function(url,id){},disallow:$w("edit destroy new_status new_size add_child key_return"),expand:function(id){expand_branch(id,null,'no_post');return true;},contract:function(id){return true;},dragout:function(id,parent_id,next_id){$('children_of_'+parent_id).insertBefore($('family_'+id),$('family_'+next_id));select_item(null);return true;}})
ext_handler('feed',{display_menu:function(id){var disable_these=['add_a_child','edit','destroy','share','small','big','waiting','add_exotic','urgent'];if(id.include('feed_more'))
disable_these.push('done','not_done');disable_these.each(function(name){disableAnchor($('menu_'+name),true);});},select:function(id){if(!id.include('feed_more'))
ajax_post('/feeds/get_contents/'+id.slice(5),{update:'feed_contents',method:'get',onSuccess:function(){$('item_'+id).appendChild($('feed_contents').show());setCookie("feed_read_"+id,"1",30);}});},unselect:function(id){$('feed_contents').hide();},prepare_delayed:function(id){new Item(id).without_target(2);},handle:function(url,id){var feed_name=url.slice(7);feed.destinations[feed_name]=id;set_nth_class("family_"+id,0,"loading");new Item(id).without_target(2);feed.try_load(id,feed_name);},try_load:function(id,name){new Ajax.Request('/feed/'+feed.esc_url(name),{asynchronous:true,evalScripts:true,method:'get',onSuccess:feed.eval_response,on501:function(){setTimeout(function(){feed.try_load(id,name);},2000);}});},disallow:$w("edit destroy new_status_2 new_status_3 new_size add_child key_return"),new_status_1:function(id){setCookie("feed_read_"+id,"1",30);return true;},new_status_0:function(id){setCookie("feed_read_"+id,"0",30);return true;},feedmore:function(id){$('family_feed_more_'+id).remove();var url=reverse_index(feed.destinations,''+id);set_nth_class("family_"+id,0,"loading");var last_id=child_items(id).reverse()[0].match(/feed_(\w+)/)[1];new Ajax.Request('/feed/'+feed.esc_url(url),{asynchronous:true,evalScripts:true,method:'get',onSuccess:feed.eval_response,parameters:{before:last_id}});},esc_url:function(u){return encodeURIComponent(u.replace(/\//g,'_sl_').replace(/\./g,'_dt_'));},eval_response:function(originalRequest){var hash=originalRequest.responseText.evalJSON();var id=feed.destinations[hash.feed];var parent=new Item(id);set_nth_class("family_"+id,0,"open");hash.items.each(function(item){var status=getCookie("feed_read_feed_"+item[0],"0");var name=item[1].unescapeHTML().gsub(/&apos;/,"'");parent.insert_as_child({id:'feed_'+item[0],name:name,where:item[2]});set_nth_class('item_feed_'+item[0],0,["not_done","done","waiting","urgent"][parseInt(status,10)]);});if(hash.items.length==5){parent.insert_as_child({id:'feed_more_'+id,name:'<a href="javascript:feed.feedmore(\''+
id+'\')">More...</a>'});}
filters.recalculate(parent);determine_bullet_class(id);},icon:"/images/feed-icon-12x12.jpg",dragoutable:true});Event.observe(window,'load',function(){define_exotic('RSS feed',function(item){var url=prompt('Feed URL');if(!url){return;}
if(url.include("http://")){url=url.gsub('http','feed');}
if(!url.include("://")){url="feed://"+url;}
item.add_as_child({link:url});})});ext_handler('twitter',{handle:function(url,id){var user=url.match(/twitter:\/\/(\w+)/)[1];twitter.destinations[user]=id;load_pjson('http://twitter.com/statuses/user_timeline/'+user+'.json?callback=twitterCallback&?callback=twitterCallback&count=5');},disallow:$w("edit destroy new_status new_size add_child key_return"),dragoutable:true,icon:"/images/twitter.jpg",display_menu:function(id){var disable_these=['add_a_child','add_exotic','edit','destroy','share','small','big','waiting','done','not_done','urgent'];disable_these.each(function(name){disableAnchor($('menu_'+name),true);});}});function twitterCallback(updates){var u;if(!updates||updates.length==0)
return;var user=updates[0].user.screen_name;var id=twitter.destinations[user];var parent=new Item(id);for(var i=updates.length-1;i>-1;i--){u=updates[i];parent.insert_as_child({id:'twitter_'+u.id,name:u.text,when:u.created_at})}
determine_bullet_class(id);}
Event.observe(window,'load',function(){define_exotic('Twitter status',function(item){var user=prompt('Twitter username');if(!user){return;}
item.add_as_child({name:user+"'s twitters",link:'twitter://'+user});})});ext_handler('delicious',{handle:function(url,id){var user=url.match(/delicious:\/\/(\w+)/)[1];delicious.destinations[user]=id;var callback='delicall'+next_unique_string();window[callback]=function(posts){deliciousCallback(posts,id);window[callback]=null;}
load_pjson('http://del.icio.us/feeds/json/'+user+'?callback='+callback+'&count=100');},next_id:function(){delicious.last_id=(delicious.last_id||1)+1;return delicious.last_id;},disallow:$w("edit destroy new_status new_size add_child key_return"),dragoutable:true,icon:"/images/delicious.gif",display_menu:function(id){var disable_these=['add_a_child','add_exotic','edit','destroy','share','small','big','waiting','done','not_done','urgent'];disable_these.each(function(name){disableAnchor($('menu_'+name),true);});}});function deliciousCallback(updates,id){var u;if(!updates||updates.length==0)
return;var parent=new Item(id);for(var i=updates.length-1;i>-1;i--){u=updates[i];parent.insert_as_child({id:'delicious_'+delicious.next_id(),name:u.d,where:u.u})}
determine_bullet_class(id);}
Event.observe(window,'load',function(){define_exotic('del.icio.us bookmarks',function(item){var user=prompt('del.icio.us username');if(!user){return;}
item.add_as_child({name:user+"'s bookmarks",link:'delicious://'+user});})});