var Prototype={Version:'1.5.0',BrowserFeatures:{XPath:!!document.evaluate},ScriptFragment:'(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)',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;}},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=$A(arguments),object=args.shift();return function(event){return __method.apply(object,[(event||window.event)].concat(args).concat($A(arguments)));}}
Object.extend(Number.prototype,{toColorPart:function(){var digits=this.toString(16);if(this<16)return'0'+digits;return digits;},succ:function(){return this+1;},times:function(iterator){$R(0,this,true).each(iterator);return this;}});var Try={these:function(){var returnValue;for(var i=0,length=arguments.length;i<length;i++){var lambda=arguments[i];try{returnValue=lambda();break;}catch(e){}}
return returnValue;}}
var PeriodicalExecuter=Class.create();PeriodicalExecuter.prototype={initialize:function(callback,frequency){this.callback=callback;this.frequency=frequency;this.currentlyExecuting=false;this.registerCallback();},registerCallback:function(){this.timer=setInterval(this.onTimerEvent.bind(this),this.frequency*1000);},stop:function(){if(!this.timer)return;clearInterval(this.timer);this.timer=null;},onTimerEvent:function(){if(!this.currentlyExecuting){try{this.currentlyExecuting=true;this.callback(this);}finally{this.currentlyExecuting=false;}}}}
String.interpret=function(value){return value==null?'':String(value);}
Object.extend(String.prototype,{gsub:function(pattern,replacement){var result='',source=this,match;replacement=arguments.callee.prepareReplacement(replacement);while(source.length>0){if(match=source.match(pattern)){result+=source.slice(0,match.index);result+=String.interpret(replacement(match));source=source.slice(match.index+match[0].length);}else{result+=source,source='';}}
return result;},sub:function(pattern,replacement,count){replacement=this.gsub.prepareReplacement(replacement);count=count===undefined?1:count;return this.gsub(pattern,function(match){if(--count<0)return match[0];return replacement(match);});},scan:function(pattern,iterator){this.gsub(pattern,iterator);return this;},truncate:function(length,truncation){length=length||30;truncation=truncation===undefined?'...':truncation;return this.length>length?this.slice(0,length-truncation.length)+truncation:this;},strip:function(){return this.replace(/^\s+/,'').replace(/\s+$/,'');},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 div=document.createElement('div');var text=document.createTextNode(this);div.appendChild(text);return 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 name=decodeURIComponent(pair[0]);var value=pair[1]?decodeURIComponent(pair[1]):undefined;if(hash[name]!==undefined){if(hash[name].constructor!=Array)
hash[name]=[hash[name]];if(value)hash[name].push(value);}
else hash[name]=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);},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.replace(/\\/g,'\\\\');if(useDoubleQuotes)
return'"'+escapedString.replace(/"/g,'\\"')+'"';else
return"'"+escapedString.replace(/'/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;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=new Object();var $continue=new Object();var Enumerable={each:function(iterator){var index=0;try{this._each(function(value){try{iterator(value,index++);}catch(e){if(e!=$continue)throw e;}});}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 $A=Array.from=function(iterable){if(!iterable)return[];if(iterable.toArray){return iterable.toArray();}else{var results=[];for(var i=0,length=iterable.length;i<length;i++)
results.push(iterable[i]);return results;}}
Object.extend(Array.prototype,Enumerable);if(!Array.prototype._reverse)
Array.prototype._reverse=Array.prototype.reverse;Object.extend(Array.prototype,{_each:function(iterator){for(var i=0,length=this.length;i<length;i++)
iterator(this[i]);},clear:function(){this.length=0;return this;},first:function(){return this[0];},last:function(){return this[this.length-1];},compact:function(){return this.select(function(value){return value!=null;});},flatten:function(){return this.inject([],function(array,value){return array.concat(value&&value.constructor==Array?value.flatten():[value]);});},without:function(){var values=$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(){return this.inject([],function(array,value){return array.include(value)?array:array.concat([value]);});},clone:function(){return[].concat(this);},size:function(){return this.length;},inspect:function(){return'['+this.map(Object.inspect).join(', ')+']';}});Array.prototype.toArray=Array.prototype.clone;function $w(string){string=string.strip();return string?string.split(/\s+/):[];}
if(window.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(obj){Object.extend(this,obj||{});};Object.extend(Hash,{toQueryString:function(obj){var parts=[];this.prototype._each.call(obj,function(pair){if(!pair.key)return;if(pair.value&&pair.value.constructor==Array){var values=pair.value.compact();if(values.length<2)pair.value=values.reduce();else{key=encodeURIComponent(pair.key);values.each(function(value){value=value!=undefined?encodeURIComponent(value):'';parts.push(key+'='+encodeURIComponent(value));});return;}}
if(pair.value==undefined)pair[1]='';parts.push(pair.map(encodeURIComponent).join('='));});return parts.join('&');}});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(', ')+'}>';}});function $H(object){if(object&&object.constructor==Hash)return object;return new Hash(object);};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=this.options.parameters;if(!['get','post'].include(this.method)){params['_method']=this.method;this.method='post';}
params=Hash.toQueryString(params);if(params&&/Konqueror|Safari|KHTML/.test(navigator.userAgent))params+='&_='
if(this.method=='get'&&params)
this.url+=(this.url.indexOf('?')>-1?'&':'?')+params;try{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();var body=this.method=='post'?(this.options.postBody||params):null;this.transport.send(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
$H(extras).each(function(pair){headers[pair.key]=pair.value});}
for(var name in headers)
this.transport.setRequestHeader(name,headers[name]);},success:function(){return!this.transport.status||(this.transport.status>=200&&this.transport.status<300);},respondToReadyState:function(readyState){var state=Ajax.Request.Events[readyState];var transport=this.transport,json=this.evalJSON();if(state=='Complete'){try{this._complete=true;(this.options['on'+this.transport.status]||this.options['on'+(this.success()?'Success':'Failure')]||Prototype.emptyFunction)(transport,json);}catch(e){this.dispatchException(e);}
if((this.getHeader('Content-type')||'text/javascript').strip().match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/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?eval('('+json+')'):null;}catch(e){return null}},evalResponse:function(){try{return eval(this.transport.responseText);}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,$(parentElement)||document,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);for(var i=0,length=query.snapshotLength;i<length;i++)
results.push(query.snapshotItem(i));return results;};}
document.getElementsByClassName=function(className,parentElement){if(Prototype.BrowserFeatures.XPath){var q=".//*[contains(concat(' ', @class, ' '), ' "+className+" ')]";return document._getElementsByXPath(q,parentElement);}else{var children=($(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=new Object();Element.extend=function(element){if(!element||_nativeExtensions||element.nodeType==3)return element;if(!element._extended&&element.tagName&&element!=window){var methods=Object.clone(Element.Methods),cache=Element.extend.cache;if(element.tagName=='FORM')
Object.extend(methods,Form.Methods);if(['INPUT','TEXTAREA','SELECT'].include(element.tagName))
Object.extend(methods,Form.Element.Methods);Object.extend(methods,Element.Methods.Simulated);for(var property in methods){var value=methods[property];if(typeof value=='function'&&!(property in element))
element[property]=cache.findOrStore(value);}}
element._extended=true;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('*'));},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($(element));},up:function(element,expression,index){return Selector.findElement($(element).ancestors(),expression,index);},down:function(element,expression,index){return Selector.findElement($(element).descendants(),expression,index);},previous:function(element,expression,index){return Selector.findElement($(element).previousSiblings(),expression,index);},next:function(element,expression,index){return Selector.findElement($(element).nextSiblings(),expression,index);},getElementsBySelector:function(){var args=$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(document.all&&!window.opera){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];if(attribute)return attribute.nodeValue;}
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 $(element).innerHTML.match(/^\s*$/);},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);if(['float','cssFloat'].include(style))
style=(typeof element.style.styleFloat!='undefined'?'styleFloat':'cssFloat');style=style.camelize();var value=element.style[style];if(!value){if(document.defaultView&&document.defaultView.getComputedStyle){var css=document.defaultView.getComputedStyle(element,null);value=css?css[style]:null;}else if(element.currentStyle){value=element.currentStyle[style];}}
if((value=='auto')&&['width','height'].include(style)&&(element.getStyle('display')!='none'))
value=element['offset'+style.capitalize()]+'px';if(window.opera&&['left','top','right','bottom'].include(style))
if(Element.getStyle(element,'position')=='static')value='auto';if(style=='opacity'){if(value)return parseFloat(value);if(value=(element.getStyle('filter')||'').match(/alpha\(opacity=(.*)\)/))
if(value[1])return parseFloat(value[1])/100;return 1.0;}
return value=='auto'?null:value;},setStyle:function(element,style){element=$(element);for(var name in style){var value=style[name];if(name=='opacity'){if(value==1){value=(/Gecko/.test(navigator.userAgent)&&!/Konqueror|Safari|KHTML/.test(navigator.userAgent))?0.999999:1.0;if(/MSIE/.test(navigator.userAgent)&&!window.opera)
element.style.filter=element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'');}else if(value==''){if(/MSIE/.test(navigator.userAgent)&&!window.opera)
element.style.filter=element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'');}else{if(value<0.00001)value=0;if(/MSIE/.test(navigator.userAgent)&&!window.opera)
element.style.filter=element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'')+'alpha(opacity='+value*100+')';}}else if(['float','cssFloat'].include(name))name=(typeof element.style.styleFloat!='undefined')?'styleFloat':'cssFloat';element.style[name.camelize()]=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});Element._attributeTranslations={};Element._attributeTranslations.names={colspan:"colSpan",rowspan:"rowSpan",valign:"vAlign",datetime:"dateTime",accesskey:"accessKey",tabindex:"tabIndex",enctype:"encType",maxlength:"maxLength",readonly:"readOnly",longdesc:"longDesc"};Element._attributeTranslations.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;}};Object.extend(Element._attributeTranslations.values,{href:Element._attributeTranslations.values._getAttr,src:Element._attributeTranslations.values._getAttr,disabled:Element._attributeTranslations.values._flag,checked:Element._attributeTranslations.values._flag,readonly:Element._attributeTranslations.values._flag,multiple:Element._attributeTranslations.values._flag});Element.Methods.Simulated={hasAttribute:function(element,attribute){var t=Element._attributeTranslations;attribute=t.names[attribute]||attribute;return $(element).getAttributeNode(attribute).specified;}};if(document.all&&!window.opera){Element.Methods.update=function(element,html){element=$(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;}};Object.extend(Element,Element.Methods);var _nativeExtensions=false;if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))
['','Form','Input','TextArea','Select'].each(function(tag){var className='HTML'+tag+'Element';if(window[className])return;var klass=window[className]={};klass.prototype=document.createElement(tag?tag.toLowerCase():'div').__proto__;});Element.addMethods=function(methods){Object.extend(Element.Methods,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);}}
if(typeof HTMLElement!='undefined'){copy(Element.Methods,HTMLElement.prototype);copy(Element.Methods.Simulated,HTMLElement.prototype,true);copy(Form.Methods,HTMLFormElement.prototype);[HTMLInputElement,HTMLTextAreaElement,HTMLSelectElement].each(function(klass){copy(Form.Element.Methods,klass.prototype);});_nativeExtensions=true;}}
var Toggle=new Object();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.params={classNames:[]};this.expression=expression.toString().strip();this.parseExpression();this.compileMatcher();},parseExpression:function(){function abort(message){throw'Parse error in selector: '+message;}
if(this.expression=='')abort('empty expression');var params=this.params,expr=this.expression,match,modifier,clause,rest;while(match=expr.match(/^(.*)\[([a-z0-9_:-]+?)(?:([~\|!]?=)(?:"([^"]*)"|([^\]\s]*)))?\]$/i)){params.attributes=params.attributes||[];params.attributes.push({name:match[2],operator:match[3],value:match[4]||match[5]||''});expr=match[1];}
if(expr=='*')return this.params.wildcard=true;while(match=expr.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i)){modifier=match[1],clause=match[2],rest=match[3];switch(modifier){case'#':params.id=clause;break;case'.':params.classNames.push(clause);break;case'':case undefined:params.tagName=clause.toUpperCase();break;default:abort(expr.inspect());}
expr=rest;}
if(expr.length>0)abort(expr.inspect());},buildMatchExpression:function(){var params=this.params,conditions=[],clause;if(params.wildcard)
conditions.push('true');if(clause=params.id)
conditions.push('element.readAttribute("id") == '+clause.inspect());if(clause=params.tagName)
conditions.push('element.tagName.toUpperCase() == '+clause.inspect());if((clause=params.classNames).length>0)
for(var i=0,length=clause.length;i<length;i++)
conditions.push('element.hasClassName('+clause[i].inspect()+')');if(clause=params.attributes){clause.each(function(attribute){var value='element.readAttribute('+attribute.name.inspect()+')';var splitValueBy=function(delimiter){return value+' && '+value+'.split('+delimiter.inspect()+')';}
switch(attribute.operator){case'=':conditions.push(value+' == '+attribute.value.inspect());break;case'~=':conditions.push(splitValueBy(' ')+'.include('+attribute.value.inspect()+')');break;case'|=':conditions.push(splitValueBy('-')+'.first().toUpperCase() == '+attribute.value.toUpperCase().inspect());break;case'!=':conditions.push(value+' != '+attribute.value.inspect());break;case'':case undefined:conditions.push('element.hasAttribute('+attribute.name.inspect()+')');break;default:throw'Unknown operator '+attribute.operator+' in selector';}});}
return conditions.join(' && ');},compileMatcher:function(){this.match=new Function('element','if (!element.tagName) return false; element = $(element); return '+this.buildMatchExpression());},findElements:function(scope){var element;if(element=$(this.params.id))
if(this.match(element))
if(!scope||Element.childOf(element,scope))
return[element];scope=(scope||document).getElementsByTagName(this.params.tagName||'*');var results=[];for(var i=0,length=scope.length;i<length;i++)
if(this.match(element=scope[i]))
results.push(Element.extend(element));return results;},toString:function(){return this.expression;}}
Object.extend(Selector,{matchElements:function(elements,expression){var selector=new Selector(expression);return elements.select(selector.match.bind(selector)).map(Element.extend);},findElement:function(elements,expression,index){if(typeof expression=='number')index=expression,expression=false;return Selector.matchElements(elements,expression||'*')[index||0];},findChildElements:function(element,expressions){return expressions.map(function(expression){return expression.match(/[^\s"]+(?:"[^"]*"[^\s"]+)*/g).inject([null],function(results,expr){var selector=new Selector(expr);return results.inject([],function(elements,result){return elements.concat(selector.findElements(result||element));});});}).flatten();}});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!=undefined){if(result[key]){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().each(function(element){element.blur();element.disabled='true';});return form;},enable:function(form){form=$(form);form.getElements().each(function(element){element.disabled='';});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;}}
Object.extend(Form,Form.Methods);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);element.focus();if(element.select&&(element.tagName.toLowerCase()!='input'||!['button','reset','submit'].include(element.type)))
element.select();return element;},disable:function(element){element=$(element);element.disabled=true;return element;},enable:function(element){element=$(element);element.blur();element.disabled=false;return element;}}
Object.extend(Form.Element,Form.Element.Methods);var Field=Form.Element;var $F=Form.Element.getValue;Form.Element.Serializers={input:function(element){switch(element.type.toLowerCase()){case'checkbox':case'radio':return Form.Element.Serializers.inputSelector(element);default:return Form.Element.Serializers.textarea(element);}},inputSelector:function(element){return element.checked?element.value:null;},textarea:function(element){return element.value;},select:function(element){return this[element.type=='select-one'?'selectOne':'selectMany'](element);},selectOne:function(element){var index=element.selectedIndex;return index>=0?this.optionValue(element.options[index]):null;},selectMany:function(element){var values,length=element.length;if(!length)return null;for(var i=0,values=[];i<length;i++){var opt=element.options[i];if(opt.selected)values.push(this.optionValue(opt));}
return values;},optionValue:function(opt){return Element.extend(opt).hasAttribute('value')?opt.value:opt.text;}}
Abstract.TimedObserver=function(){}
Abstract.TimedObserver.prototype={initialize:function(element,frequency,callback){this.frequency=frequency;this.element=$(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'&&(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||element.attachEvent))
name='keydown';Event._observeAndCache(element,name,observer,useCapture);},stopObserving:function(element,name,observer,useCapture){element=$(element);useCapture=useCapture||false;if(name=='keypress'&&(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||element.detachEvent))
name='keydown';if(element.removeEventListener){element.removeEventListener(name,observer,useCapture);}else if(element.detachEvent){try{element.detachEvent('on'+name,observer);}catch(e){}}}});if(navigator.appVersion.match(/\bMSIE\b/))
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(/Konqueror|Safari|KHTML/.test(navigator.userAgent)){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();Object.extend(Event,{KEY_SHIFT:16,KEY_CONTROL:17,KEY_CAPSLOCK:20,KEY_SPACE:32,keyPressed:function(event)
{return Browser.isMSIE()?window.event.keyCode:event.which;}});Browser={inspect:function(useAlert)
{if(useAlert)
alert(navigator.userAgent);else
return navigator.userAgent;},isMSIE:function()
{return(navigator.userAgent.toLowerCase().indexOf("msie")>-1)&&!this.isOpera();},isOpera:function()
{return navigator.userAgent.toLowerCase().indexOf("opera")>-1;},isMozilla:function()
{return(navigator.userAgent.toLowerCase().indexOf("mozilla")>-1)&&!this.isOpera()&&!this.isMSIE();}}
Object.genGUID=function()
{var len=8;if(!isNaN(parseInt(arguments[0])))len=parseInt(arguments[0]);var chars="abcdef0123456789";var output="";while(output.length<len)
{var rnd=Math.floor(Math.random()*(chars.length-1));output+=chars.charAt(rnd);}
return output;}
var HelpBalloon=Class.create();HelpBalloon.prototype={initialize:function(options)
{this.options=Object.extend({returnElement:false,icon:'/helpballoon/images/icon_help.gif',altText:'Click here for help with this topic',dataURL:null,title:'Title',content:'Content',duration:.2,useEvent:['click'],imagePath:'/helpballoon/images/',method:'get'},options||{});this._elements={container:null,inner:null,icon:null,content:null,button:null,title:null,bgContainer:null};this._properties={id:"HelpBalloon_"+Object.genGUID(),balloons:[this.options.imagePath+'balloon-tl.png',this.options.imagePath+'balloon-tr.png',this.options.imagePath+'balloon-bl.png',this.options.imagePath+'balloon-br.png'],balloonStyle:{position:'absolute',border:'none',background:'white',width:'300px',height:'240px',display:'none'},button:this.options.imagePath+'button.png',visible:false,balloonCoords:null,innerDims:[230,170],outerDims:[300,240],pointerDims:[20,20],innerMargin:15,buttonHeight:20,drawn:false,renderXY:[0,0]};for(var i=0;i<this._properties.balloons.length;i++)
{var timg=document.createElement('img');timg.src=this._properties.balloons[i];}
this._elements.icon=document.createElement('img');this._elements.icon.src=this.options.icon;this._elements.icon.id=this._properties.id+"_icon";this._elements.icon._HelpBalloon=this;if(!this._elements.icon)return false;for(i=0;i<this.options.useEvent.length;i++)
{Event.observe(this._elements.icon,this.options.useEvent[i],this.toggle.bindAsEventListener(this));}
this._elements.icon.style.cursor='pointer';this._elements.container=document.createElement('div');this._elements.container._HelpBalloon=this;if(!this.options.returnElement)
{document.write('<span id="'+this._properties.id+'"></span>');var te=$(this._properties.id);var p=te.parentNode;p.insertBefore(this._elements.icon,te);p.removeChild(te);}},toggle:function(e)
{if(!e)e=window.event||{type:this.options.useEvent,target:this._elements.icon};var icon=Event.element(e);if(e.type==this.options.useEvent&&!this._properties.visible&&icon==this._elements.icon)
this.show();else
this.hide();},show:function()
{if(!this._properties.drawn)this._draw();this._reposition();this._hideOtherHelps();Effect.Appear(this._elements.container,{duration:this.options.duration});setTimeout(function(){this._elements.container.style.display='block';}.bind(this),(this.options.duration*1000));this._properties.visible=true;Event.observe(window,'resize',this._reposition.bindAsEventListener(this));},hide:function()
{Effect.Fade(this._elements.container,{duration:this.options.duration});setTimeout(function(){this._elements.container.style.display='none';}.bind(this),this.options.duration*1000);this._properties.visible=false;Event.stopObserving(window,'resize',this._reposition.bindAsEventListener(this));return;},_reposition:function()
{this._properties.balloonCoords=this._getXY(this._elements.icon);this._properties.balloonCoords.x+=Math.round(this._elements.icon.width/2);this._properties.balloonCoords.y+=Math.round(this._elements.icon.height/2);var pos=0;var oh=this._properties.balloonCoords.x+parseInt(this._elements.container.style.width);var ov=this._properties.balloonCoords.y-parseInt(this._elements.container.style.height);if(ov>0)
pos+=2;var ww=Browser.isMSIE()?document.body.clientWidth:window.outerWidth;if(oh>ww)
pos+=1;if(Browser.isMSIE()&&this._properties.balloons[pos].toLowerCase().indexOf('.png')>-1)
{var doAppend=false;if(!this._elements.bgContainer)
{doAppend=true;this._elements.bgContainer=document.createElement('div');}
this._elements.bgContainer.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+this._properties.balloons[pos]+"', sizingMethod='crop')";this._elements.bgContainer.style.position='absolute';this._elements.bgContainer.style.left='0px';this._elements.bgContainer.style.top='0px';this._elements.bgContainer.style.width=this._elements.container.style.width;this._elements.bgContainer.style.height=this._elements.container.style.width;this._elements.bgContainer.style.zIndex=-1;doAppend&&this._elements.container.appendChild(this._elements.bgContainer);}
else
this._elements.container.style.backgroundImage='url('+this._properties.balloons[pos]+')';this._elements.container.style.backgroundRepeat='no-repeat';this._elements.container.style.backgroundColor='transparent';if(Browser.isMSIE())this._elements.container.style.backgroundAttachment='fixed';this._elements.container.style.backgroundPosition='top left';var cx=0;var cy=0;var zx=0;var zy=0;switch(pos)
{case 1:cx=this._properties.pointerDims[0];cy=this._properties.pointerDims[1];zx=this._properties.balloonCoords.x-parseInt(this._elements.container.style.width);zy=this._properties.balloonCoords.y;break;case 2:cx=this._properties.pointerDims[0];cy=this._properties.pointerDims[1];zx=this._properties.balloonCoords.x;zy=this._properties.balloonCoords.y-parseInt(this._elements.container.style.height);break;case 3:cx=this._properties.pointerDims[0];cy=this._properties.pointerDims[1];zx=this._properties.balloonCoords.x-parseInt(this._elements.container.style.width);zy=this._properties.balloonCoords.y-parseInt(this._elements.container.style.height);break;default:case 0:cx=this._properties.pointerDims[0];cy=this._properties.pointerDims[1];zx=this._properties.balloonCoords.x;zy=this._properties.balloonCoords.y;break;}
this._elements.container.style.left=zx+"px";this._elements.container.style.top=zy+"px";if(this._elements.inner)this._elements.inner.style.left=(cx+this._properties.innerMargin)+'px';if(this._elements.inner)this._elements.inner.style.top=(cy+this._properties.innerMargin)+'px';},_draw:function()
{Element.setStyle(this._elements.container,this._properties.balloonStyle);if(this.options.dataURL&&!this._properties.drawn)
{var cont=new Ajax.Request(this.options.dataURL,{asynchronous:false,method:this.options.method});var doHTML=false;if(cont.transport.responseXML)
{var xml=cont.transport.responseXML.getElementsByTagName('HelpBalloon')[0];if(xml)
{xmlTitle=xml.getElementsByTagName('title')[0];if(xmlTitle)this.options.title=xmlTitle.firstChild.nodeValue;xmlContent=xml.getElementsByTagName('content')[0];if(xmlContent)this.options.content=xmlContent.firstChild.nodeValue;}
else
doHTML=true;}
else
doHTML=true;if(doHTML)
{var htmlTitle=cont.transport.responseText.match(/\<title\>([^\<]+)\<\/title\>/gi);if(htmlTitle)
{htmlTitle=htmlTitle.toString().replace(/\<title\>|\<\/title\>/gi,'');this.options.title=htmlTitle;}
this.options.content=cont.transport.responseText;}}
this._elements.inner=document.createElement('div');this._elements.inner.style.position='absolute';this._elements.inner.style.width=this._properties.innerDims[0]+'px';this._elements.inner.style.height=this._properties.innerDims[1]+'px';var title=document.createElement('div');title.appendChild(document.createTextNode(this.options.title));title.style.fontFamily='verdana';title.style.fontSize='14px';title.style.fontWeight='bold';title.style.color='black';title.style.width=(this._properties.innerDims[0]-this._properties.buttonHeight)+'px';title.style.height=this._properties.buttonHeight+'px'
title.style.position='absolute';title.style.overflow='hidden';title.style.top='0px';title.style.left='0px';this._elements.inner.appendChild(title);var closer=null;if(Browser.isMSIE()&&this._properties.button.toLowerCase().indexOf('.png')>-1)
{closer=document.createElement('div');closer.style.width=this._properties.buttonHeight+'px';closer.style.height=this._properties.buttonHeight+'px';closer.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+this._properties.button+"', sizingMethod='crop')";}
else
{closer=document.createElement('img');closer.width=this._properties.buttonHeight;closer.height=this._properties.buttonHeight;closer.src=this._properties.button;}
Event.observe(closer,'click',this.toggle.bindAsEventListener(this));closer.style.cursor='pointer';closer.title='Click to close this balloon';closer.style.position='absolute';closer.style.top='0px';closer.style.left=parseInt(title.style.width)+'px';this._elements.inner.appendChild(closer);var contents=document.createElement('div');contents.style.width=this._properties.innerDims[0]+'px';contents.style.height=(this._properties.innerDims[1]-parseInt(title.style.height))+'px';contents.style.overflow='auto';contents.style.position='absolute';contents.style.top=parseInt(title.style.height)+'px';contents.style.left="0px";contents.style.fontFamily='verdana';contents.style.fontSize='11px';contents.style.fontWeight='normal';contents.style.color='black';contents.innerHTML=this.options.content;this._elements.inner.appendChild(contents);this._elements.container.appendChild(this._elements.inner);document.getElementsByTagName('body')[0].appendChild(this._elements.container);this._properties.drawn=true;},_getXY:function(obj)
{var pos=Position.cumulativeOffset(obj)
var y=pos[1];var x=pos[0];var x2=x+parseInt(obj.offsetWidth);var y2=y+parseInt(obj.offsetHeight);return{'x':x,'y':y,'x2':x2,'y2':y2};},_isChild:function(obj)
{var i=15;do{if(obj==this._elements.container)
return true;obj=obj.parentNode;}while(obj&&i--);return false},_isOver:function(this_obj)
{if(!this._properties.visible)return false;if(this_obj==this._elements.container||this._isChild(this_obj))return false;var this_coords=this._getXY(this_obj);var that_coords=this._getXY(this._elements.container);if((((this_coords.x>=that_coords.x&&this_coords.x<=that_coords.x2)||(this_coords.x2>=that_coords.x&&this_coords.x2<=that_coords.x2))&&((this_coords.y>=that_coords.y&&this_coords.y<=that_coords.y2)||(this_coords.y2>=that_coords.y&&this_coords.y2<=that_coords.y2)))){return true;}
else
return false;},_showLowerElements:function()
{var elements=this._getWeirdAPIElements();for(var i=0;i<elements.length;i++)
{if(this._isOver(elements[i]))
{if(elements[i].style.visibility!='visible'&&elements[i].hiddenBy==this)
{elements[i].style.visibility='visible';elements[i].hiddenBy=null;}}}},_hideLowerElements:function()
{var elements=this._getWeirdAPIElements();for(var i=0;i<elements.length;i++)
{if(this._isOver(elements[i]))
{if(elements[i].style.visibility!='hidden')
{elements[i].style.visibility='hidden';elements[i].hiddenBy=this;}}}},_getWeirdAPIElements:function()
{if(!document.all)return[];var objs=['select','input','object'];var elements=[];for(var i=0;i<objs.length;i++)
{var e=document.getElementsByTagName(objs[i]);for(var j=0;j<e.length;j++)
{elements.push(e[j]);}}
return elements;},_hideOtherHelps:function(e)
{if(!e)e=window.event;var divs=document.getElementsByTagName('div');for(var i=0;i<divs.length;i++)
{if(divs[i]._HelpBalloon&&divs[i]._HelpBalloon._properties.visible&&(divs[i]!=this._elements.container))
divs[i]._HelpBalloon.toggle(e);}}};var PopBalloon=Class.create();PopBalloon.prototype={initialize:function(options)
{this.options=Object.extend({returnElement:false,icon:'/popballoon/images/icon_more.gif',icon_hover:'/popballoon/images/icon_more_hover.gif',icon_title:'',altText:'Click here for help with this topic',dataURL:null,title:'',content:'Content',duration:.2,useEvent:['click'],imagePath:'/popballoon/images/',method:'get',contentId:'pb_default'},options||{});this._elements={container:null,inner:null,icon:null,content:null,button:null,title:null,bgContainer:null};this._properties={id:"PopBalloon_"+Object.genGUID(),balloons:[this.options.imagePath+'balloon-tl.png',this.options.imagePath+'balloon-tr.png',this.options.imagePath+'balloon-bl.png',this.options.imagePath+'balloon-br.png'],balloonStyle:{position:'absolute',border:'none',background:'white',width:'384px',height:'164px',display:'none'},button:this.options.imagePath+'button.png',visible:false,balloonCoords:null,innerDims:[360,124],outerDims:[360,128],pointerDims:[20,20],innerMargin:15,buttonHeight:20,drawn:false,renderXY:[0,0]};for(var i=0;i<this._properties.balloons.length;i++)
{var timg=document.createElement('img');timg.src=this._properties.balloons[i];}
this._elements.icon=document.createElement('img');this._elements.icon.src=this.options.icon;this._elements.icon.title=this.options.icon_title;this._elements.icon.style.verticalAlign='middle';this._elements.icon.id=this._properties.id+"_icon";this._elements.icon._PopBalloon=this;if(!this._elements.icon)return false;for(i=0;i<this.options.useEvent.length;i++)
{Event.observe(this._elements.icon,this.options.useEvent[i],this.toggle.bindAsEventListener(this));}
Event.observe(this._elements.icon,'click',this._cancelBubble.bindAsEventListener(this));Event.observe(this._elements.icon,'mouseover',this._hover.bindAsEventListener(this));Event.observe(this._elements.icon,'mouseout',this._unhover.bindAsEventListener(this));this._elements.icon.style.cursor='pointer';this._elements.container=document.createElement('div');this._elements.container._PopBalloon=this;Event.observe(this._elements.container,'click',this._cancelBubble.bindAsEventListener(this));Event.observe(this._elements.container,'mouseover',this._cancelBubble.bindAsEventListener(this));if(!this.options.returnElement)
{document.write('<span id="'+this._properties.id+'"></span>');var te=$(this._properties.id);var p=te.parentNode;p.insertBefore(this._elements.icon,te);p.removeChild(te);}},toggle:function(e)
{if(!e)e=window.event||{type:this.options.useEvent,target:this._elements.icon};var icon=Event.element(e);if(e.type==this.options.useEvent&&!this._properties.visible&&icon==this._elements.icon)
this.show();else
this.hide();},show:function()
{if(!this._properties.drawn)this._draw();this._reposition();this._hideOtherHelps();Effect.Appear(this._elements.container,{duration:this.options.duration});setTimeout(this._hideLowerElements.bind(this),(this.options.duration*1000)/2);setTimeout(function(){this._elements.container.style.display='block';}.bind(this),(this.options.duration*1000));this._properties.visible=true;Event.observe(window,'resize',this._reposition.bindAsEventListener(this));},hide:function()
{this._showLowerElements();Effect.Fade(this._elements.container,{duration:this.options.duration});setTimeout(function(){this._elements.container.style.display='none';}.bind(this),this.options.duration*1000);this._properties.visible=false;Event.stopObserving(window,'resize',this._reposition.bindAsEventListener(this));return;},_reposition:function()
{this._properties.balloonCoords=this._getXY(this._elements.icon);this._properties.balloonCoords.x+=Math.round(this._elements.icon.width/2);this._properties.balloonCoords.y+=Math.round(this._elements.icon.height/2);var pos=0;var oh=this._properties.balloonCoords.x+parseInt(this._elements.container.style.width);var ov=this._properties.balloonCoords.y-parseInt(this._elements.container.style.height);if(ov>0)
pos+=2;var ww=Browser.isMSIE()?document.body.clientWidth:window.outerWidth;if(oh>ww)
pos+=1;this._elements.container.style.backgroundColor='transparent';var cx=0;var cy=0;var zx=0;var zy=0;switch(pos)
{case 1:cx=this._properties.pointerDims[0];cy=this._properties.pointerDims[1];zx=this._properties.balloonCoords.x-parseInt(this._elements.container.style.width);zy=this._properties.balloonCoords.y;break;case 2:cx=this._properties.pointerDims[0];cy=this._properties.pointerDims[1];zx=this._properties.balloonCoords.x;zy=this._properties.balloonCoords.y-parseInt(this._elements.container.style.height);break;case 3:cx=this._properties.pointerDims[0];cy=this._properties.pointerDims[1];zx=this._properties.balloonCoords.x-parseInt(this._elements.container.style.width);zy=this._properties.balloonCoords.y-parseInt(this._elements.container.style.height);break;default:case 0:cx=this._properties.pointerDims[0];cy=this._properties.pointerDims[1];zx=this._properties.balloonCoords.x;zy=this._properties.balloonCoords.y;break;}
this._elements.container.style.left=zx+"px";this._elements.container.style.top=zy+"px";if(this._elements.inner)this._elements.inner.style.left=(cx+this._properties.innerMargin)+'px';if(this._elements.inner)this._elements.inner.style.top=(cy+this._properties.innerMargin)+'px';},_draw:function()
{Element.setStyle(this._elements.container,this._properties.balloonStyle);if(this.options.dataURL&&!this._properties.drawn)
{var cont=new Ajax.Request(this.options.dataURL,{asynchronous:true,method:this.options.method,parameters:'contentId='+this.options.contentId,onSuccess:function(req)
{var rText=req.responseText;var sTitle=rText.match(/\<title\>([^\<]+)\<\/title\>/gi);sTitle=sTitle.toString().replace(/\<title\>|\<\/title\>/gi,'');var contentId=sTitle;$(contentId).innerHTML=rText;}});}
this._elements.inner=document.createElement('div');this._elements.inner.style.width=this._properties.innerDims[0]+'px';this._elements.inner.style.height=this._properties.innerDims[1]+'px';this._elements.inner.style.background='transparent';this._elements.inner.style.padding='12px';this._elements.inner.style.paddingTop='24px';var title=document.createElement('div');title.appendChild(document.createTextNode(this.options.title));title.style.fontFamily='verdana';title.style.fontSize='14px';title.style.fontWeight='bold';title.style.color='black';title.style.width=(this._properties.innerDims[0]-this._properties.buttonHeight)+'px';title.style.height=this._properties.buttonHeight+'px'
title.style.position='absolute';title.style.overflow='hidden';title.style.top='0px';title.style.left='0px';this._elements.inner.appendChild(title);var closer=null;if(Browser.isMSIE()&&this._properties.button.toLowerCase().indexOf('.png')>-1)
{closer=document.createElement('div');closer.style.width=this._properties.buttonHeight+'px';closer.style.height=this._properties.buttonHeight+'px';closer.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+this._properties.button+"', sizingMethod='crop')";}
else
{closer=document.createElement('img');closer.width=this._properties.buttonHeight;closer.height=this._properties.buttonHeight;closer.src=this._properties.button;}
Event.observe(closer,'click',this.toggle.bindAsEventListener(this));closer.style.cursor='pointer';closer.title='Click to close this balloon';closer.style.position='absolute';closer.style.top='8px';closer.style.right='12px';this._elements.inner.appendChild(closer);var contents=document.createElement('div');contents.style.width='360px';contents.style.position='absolute';contents.style.top='24px';contents.style.left='12px';contents.style.fontFamily='verdana';contents.style.fontSize='11px';contents.style.fontWeight='normal';contents.style.color='black';contents.style.background='transparent';contents.id=this.options.contentId;var loaddiv=document.createElement('div');loaddiv.style.textAlign='center';var loadimg=document.createElement('img');loadimg.src=this.options.imagePath+'loading.gif'
loadimg.style.marginTop='45px';var overlay=document.createElement('div');overlay.style.position='absolute';overlay.style.height='164px';overlay.style.width='384px';overlay.style.top='0px';overlay.style.left='0px';overlay.style.background='#fff';overlay.style.opacity='0.9';overlay.style.filter="alpha(opacity=90)";overlay.style.border='1px solid #ddd';overlay.style.zIndex='1';contents.style.zIndex='2';closer.style.zIndex='2';loaddiv.appendChild(loadimg);contents.appendChild(loaddiv);this._elements.inner.appendChild(contents);this._elements.inner.appendChild(overlay);this._elements.container.appendChild(this._elements.inner);document.getElementsByTagName('body')[0].appendChild(this._elements.container);this._properties.drawn=true;},_getXY:function(obj)
{var pos=Position.cumulativeOffset(obj)
var y=pos[1];var x=pos[0];var x2=x+parseInt(obj.offsetWidth);var y2=y+parseInt(obj.offsetHeight);return{'x':x,'y':y,'x2':x2,'y2':y2};},_isChild:function(obj)
{var i=15;do{if(obj==this._elements.container)
return true;obj=obj.parentNode;}while(obj&&i--);return false},_isOver:function(this_obj)
{if(!this._properties.visible)return false;if(this_obj==this._elements.container||this._isChild(this_obj))return false;var this_coords=this._getXY(this_obj);var that_coords=this._getXY(this._elements.container);if((((this_coords.x>=that_coords.x&&this_coords.x<=that_coords.x2)||(this_coords.x2>=that_coords.x&&this_coords.x2<=that_coords.x2))&&((this_coords.y>=that_coords.y&&this_coords.y<=that_coords.y2)||(this_coords.y2>=that_coords.y&&this_coords.y2<=that_coords.y2)))){return true;}
else
return false;},_showLowerElements:function()
{var elements=this._getWeirdAPIElements();for(var i=0;i<elements.length;i++)
{if(this._isOver(elements[i]))
{if(elements[i].style.visibility!='visible'&&elements[i].hiddenBy==this)
{elements[i].style.visibility='visible';elements[i].hiddenBy=null;}}}},_hideLowerElements:function()
{var elements=this._getWeirdAPIElements();for(var i=0;i<elements.length;i++)
{if(this._isOver(elements[i]))
{if(elements[i].style.visibility!='hidden')
{elements[i].style.visibility='hidden';elements[i].hiddenBy=this;}}}},_getWeirdAPIElements:function()
{if(!document.all)return[];var objs=['select','input','object'];var elements=[];for(var i=0;i<objs.length;i++)
{var e=document.getElementsByTagName(objs[i]);for(var j=0;j<e.length;j++)
{elements.push(e[j]);}}
return elements;},_hideOtherHelps:function(e)
{if(!e)e=window.event;var divs=document.getElementsByTagName('div');for(var i=0;i<divs.length;i++)
{if(divs[i]._PopBalloon&&divs[i]._PopBalloon._properties.visible&&(divs[i]!=this._elements.container))
divs[i]._PopBalloon.toggle(e);}},_cancelBubble:function(e)
{if(!e)e=window.event;e.cancelBubble=true;},_hover:function(e)
{if(!e)return false;icon=Event.element(e);icon.src=this.options.icon_hover;},_unhover:function(e)
{if(!e)return false;icon=Event.element(e);icon.src=this.options.icon;}};function hideOtherHelps(e)
{if(!e)e=window.event;var divs=document.getElementsByTagName('div');for(var i=0;i<divs.length;i++)
{if(divs[i]._PopBalloon&&divs[i]._PopBalloon._properties.visible)
divs[i]._PopBalloon.toggle(e);}}
Event.observe(document,'click',hideOtherHelps);String.prototype.parseColor=function(){var color='#';if(this.slice(0,4)=='rgb('){var cols=this.slice(4,this.length-1).split(',');var i=0;do{color+=parseInt(cols[i]).toColorPart()}while(++i<3);}else{if(this.slice(0,1)=='#'){if(this.length==4)for(var i=1;i<4;i++)color+=(this.charAt(i)+this.charAt(i)).toLowerCase();if(this.length==7)color=this.toLowerCase();}}
return(color.length==7?color:(arguments[0]||this));}
Element.collectTextNodes=function(element){return $A($(element).childNodes).collect(function(node){return(node.nodeType==3?node.nodeValue:(node.hasChildNodes()?Element.collectTextNodes(node):''));}).flatten().join('');}
Element.collectTextNodesIgnoreClass=function(element,className){return $A($(element).childNodes).collect(function(node){return(node.nodeType==3?node.nodeValue:((node.hasChildNodes()&&!Element.hasClassName(node,className))?Element.collectTextNodesIgnoreClass(node,className):''));}).flatten().join('');}
Element.setContentZoom=function(element,percent){element=$(element);element.setStyle({fontSize:(percent/100)+'em'});if(navigator.appVersion.indexOf('AppleWebKit')>0)window.scrollBy(0,0);return element;}
Element.getOpacity=function(element){element=$(element);var opacity;if(opacity=element.getStyle('opacity'))
return parseFloat(opacity);if(opacity=(element.getStyle('filter')||'').match(/alpha\(opacity=(.*)\)/))
if(opacity[1])return parseFloat(opacity[1])/100;return 1.0;}
Element.setOpacity=function(element,value){element=$(element);if(value==1){element.setStyle({opacity:(/Gecko/.test(navigator.userAgent)&&!/Konqueror|Safari|KHTML/.test(navigator.userAgent))?0.999999:1.0});if(/MSIE/.test(navigator.userAgent)&&!window.opera)
element.setStyle({filter:Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')});}else{if(value<0.00001)value=0;element.setStyle({opacity:value});if(/MSIE/.test(navigator.userAgent)&&!window.opera)
element.setStyle({filter:element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'')+'alpha(opacity='+value*100+')'});}
return element;}
Element.getInlineOpacity=function(element){return $(element).style.opacity||'';}
Element.forceRerendering=function(element){try{element=$(element);var n=document.createTextNode(' ');element.appendChild(n);element.removeChild(n);}catch(e){}};Array.prototype.call=function(){var args=arguments;this.each(function(f){f.apply(this,args)});}
var Effect={_elementDoesNotExistError:{name:'ElementDoesNotExistError',message:'The specified DOM element does not exist, but is required for this effect to operate'},tagifyText:function(element){if(typeof Builder=='undefined')
throw("Effect.tagifyText requires including script.aculo.us' builder.js library");var tagifyStyle='position:relative';if(/MSIE/.test(navigator.userAgent)&&!window.opera)tagifyStyle+=';zoom:1';element=$(element);$A(element.childNodes).each(function(child){if(child.nodeType==3){child.nodeValue.toArray().each(function(character){element.insertBefore(Builder.node('span',{style:tagifyStyle},character==' '?String.fromCharCode(160):character),child);});Element.remove(child);}});},multiple:function(element,effect){var elements;if(((typeof element=='object')||(typeof element=='function'))&&(element.length))
elements=element;else
elements=$(element).childNodes;var options=Object.extend({speed:0.1,delay:0.0},arguments[2]||{});var masterDelay=options.delay;$A(elements).each(function(element,index){new effect(element,Object.extend(options,{delay:index*options.speed+masterDelay}));});},PAIRS:{'slide':['SlideDown','SlideUp'],'blind':['BlindDown','BlindUp'],'appear':['Appear','Fade']},toggle:function(element,effect){element=$(element);effect=(effect||'appear').toLowerCase();var options=Object.extend({queue:{position:'end',scope:(element.id||'global'),limit:1}},arguments[2]||{});Effect[element.visible()?Effect.PAIRS[effect][1]:Effect.PAIRS[effect][0]](element,options);}};var Effect2=Effect;Effect.Transitions={linear:Prototype.K,sinoidal:function(pos){return(-Math.cos(pos*Math.PI)/2)+0.5;},reverse:function(pos){return 1-pos;},flicker:function(pos){return((-Math.cos(pos*Math.PI)/4)+0.75)+Math.random()/4;},wobble:function(pos){return(-Math.cos(pos*Math.PI*(9*pos))/2)+0.5;},pulse:function(pos,pulses){pulses=pulses||5;return(Math.round((pos%(1/pulses))*pulses)==0?((pos*pulses*2)-Math.floor(pos*pulses*2)):1-((pos*pulses*2)-Math.floor(pos*pulses*2)));},none:function(pos){return 0;},full:function(pos){return 1;}};Effect.ScopedQueue=Class.create();Object.extend(Object.extend(Effect.ScopedQueue.prototype,Enumerable),{initialize:function(){this.effects=[];this.interval=null;},_each:function(iterator){this.effects._each(iterator);},add:function(effect){var timestamp=new Date().getTime();var position=(typeof effect.options.queue=='string')?effect.options.queue:effect.options.queue.position;switch(position){case'front':this.effects.findAll(function(e){return e.state=='idle'}).each(function(e){e.startOn+=effect.finishOn;e.finishOn+=effect.finishOn;});break;case'with-last':timestamp=this.effects.pluck('startOn').max()||timestamp;break;case'end':timestamp=this.effects.pluck('finishOn').max()||timestamp;break;}
effect.startOn+=timestamp;effect.finishOn+=timestamp;if(!effect.options.queue.limit||(this.effects.length<effect.options.queue.limit))
this.effects.push(effect);if(!this.interval)
this.interval=setInterval(this.loop.bind(this),40);},remove:function(effect){this.effects=this.effects.reject(function(e){return e==effect});if(this.effects.length==0){clearInterval(this.interval);this.interval=null;}},loop:function(){var timePos=new Date().getTime();this.effects.invoke('loop',timePos);}});Effect.Queues={instances:$H(),get:function(queueName){if(typeof queueName!='string')return queueName;if(!this.instances[queueName])
this.instances[queueName]=new Effect.ScopedQueue();return this.instances[queueName];}}
Effect.Queue=Effect.Queues.get('global');Effect.DefaultOptions={transition:Effect.Transitions.sinoidal,duration:1.0,fps:25.0,sync:false,from:0.0,to:1.0,delay:0.0,queue:'parallel'}
Effect.Base=function(){};Effect.Base.prototype={position:null,start:function(options){this.options=Object.extend(Object.extend({},Effect.DefaultOptions),options||{});this.currentFrame=0;this.state='idle';this.startOn=this.options.delay*1000;this.finishOn=this.startOn+(this.options.duration*1000);this.event('beforeStart');if(!this.options.sync)
Effect.Queues.get(typeof this.options.queue=='string'?'global':this.options.queue.scope).add(this);},loop:function(timePos){if(timePos>=this.startOn){if(timePos>=this.finishOn){this.render(1.0);this.cancel();this.event('beforeFinish');if(this.finish)this.finish();this.event('afterFinish');return;}
var pos=(timePos-this.startOn)/(this.finishOn-this.startOn);var frame=Math.round(pos*this.options.fps*this.options.duration);if(frame>this.currentFrame){this.render(pos);this.currentFrame=frame;}}},render:function(pos){if(this.state=='idle'){this.state='running';this.event('beforeSetup');if(this.setup)this.setup();this.event('afterSetup');}
if(this.state=='running'){if(this.options.transition)pos=this.options.transition(pos);pos*=(this.options.to-this.options.from);pos+=this.options.from;this.position=pos;this.event('beforeUpdate');if(this.update)this.update(pos);this.event('afterUpdate');}},cancel:function(){if(!this.options.sync)
Effect.Queues.get(typeof this.options.queue=='string'?'global':this.options.queue.scope).remove(this);this.state='finished';},event:function(eventName){if(this.options[eventName+'Internal'])this.options[eventName+'Internal'](this);if(this.options[eventName])this.options[eventName](this);},inspect:function(){return'#<Effect:'+$H(this).inspect()+',options:'+$H(this.options).inspect()+'>';}}
Effect.Parallel=Class.create();Object.extend(Object.extend(Effect.Parallel.prototype,Effect.Base.prototype),{initialize:function(effects){this.effects=effects||[];this.start(arguments[1]);},update:function(position){this.effects.invoke('render',position);},finish:function(position){this.effects.each(function(effect){effect.render(1.0);effect.cancel();effect.event('beforeFinish');if(effect.finish)effect.finish(position);effect.event('afterFinish');});}});Effect.Event=Class.create();Object.extend(Object.extend(Effect.Event.prototype,Effect.Base.prototype),{initialize:function(){var options=Object.extend({duration:0},arguments[0]||{});this.start(options);},update:Prototype.emptyFunction});Effect.Opacity=Class.create();Object.extend(Object.extend(Effect.Opacity.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);if(/MSIE/.test(navigator.userAgent)&&!window.opera&&(!this.element.currentStyle.hasLayout))
this.element.setStyle({zoom:1});var options=Object.extend({from:this.element.getOpacity()||0.0,to:1.0},arguments[1]||{});this.start(options);},update:function(position){this.element.setOpacity(position);}});Effect.Move=Class.create();Object.extend(Object.extend(Effect.Move.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);var options=Object.extend({x:0,y:0,mode:'relative'},arguments[1]||{});this.start(options);},setup:function(){this.element.makePositioned();this.originalLeft=parseFloat(this.element.getStyle('left')||'0');this.originalTop=parseFloat(this.element.getStyle('top')||'0');if(this.options.mode=='absolute'){this.options.x=this.options.x-this.originalLeft;this.options.y=this.options.y-this.originalTop;}},update:function(position){this.element.setStyle({left:Math.round(this.options.x*position+this.originalLeft)+'px',top:Math.round(this.options.y*position+this.originalTop)+'px'});}});Effect.MoveBy=function(element,toTop,toLeft){return new Effect.Move(element,Object.extend({x:toLeft,y:toTop},arguments[3]||{}));};Effect.Scale=Class.create();Object.extend(Object.extend(Effect.Scale.prototype,Effect.Base.prototype),{initialize:function(element,percent){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);var options=Object.extend({scaleX:true,scaleY:true,scaleContent:true,scaleFromCenter:false,scaleMode:'box',scaleFrom:100.0,scaleTo:percent},arguments[2]||{});this.start(options);},setup:function(){this.restoreAfterFinish=this.options.restoreAfterFinish||false;this.elementPositioning=this.element.getStyle('position');this.originalStyle={};['top','left','width','height','fontSize'].each(function(k){this.originalStyle[k]=this.element.style[k];}.bind(this));this.originalTop=this.element.offsetTop;this.originalLeft=this.element.offsetLeft;var fontSize=this.element.getStyle('font-size')||'100%';['em','px','%','pt'].each(function(fontSizeType){if(fontSize.indexOf(fontSizeType)>0){this.fontSize=parseFloat(fontSize);this.fontSizeType=fontSizeType;}}.bind(this));this.factor=(this.options.scaleTo-this.options.scaleFrom)/100;this.dims=null;if(this.options.scaleMode=='box')
this.dims=[this.element.offsetHeight,this.element.offsetWidth];if(/^content/.test(this.options.scaleMode))
this.dims=[this.element.scrollHeight,this.element.scrollWidth];if(!this.dims)
this.dims=[this.options.scaleMode.originalHeight,this.options.scaleMode.originalWidth];},update:function(position){var currentScale=(this.options.scaleFrom/100.0)+(this.factor*position);if(this.options.scaleContent&&this.fontSize)
this.element.setStyle({fontSize:this.fontSize*currentScale+this.fontSizeType});this.setDimensions(this.dims[0]*currentScale,this.dims[1]*currentScale);},finish:function(position){if(this.restoreAfterFinish)this.element.setStyle(this.originalStyle);},setDimensions:function(height,width){var d={};if(this.options.scaleX)d.width=Math.round(width)+'px';if(this.options.scaleY)d.height=Math.round(height)+'px';if(this.options.scaleFromCenter){var topd=(height-this.dims[0])/2;var leftd=(width-this.dims[1])/2;if(this.elementPositioning=='absolute'){if(this.options.scaleY)d.top=this.originalTop-topd+'px';if(this.options.scaleX)d.left=this.originalLeft-leftd+'px';}else{if(this.options.scaleY)d.top=-topd+'px';if(this.options.scaleX)d.left=-leftd+'px';}}
this.element.setStyle(d);}});Effect.Highlight=Class.create();Object.extend(Object.extend(Effect.Highlight.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);var options=Object.extend({startcolor:'#ffff99'},arguments[1]||{});this.start(options);},setup:function(){if(this.element.getStyle('display')=='none'){this.cancel();return;}
this.oldStyle={backgroundImage:this.element.getStyle('background-image')};this.element.setStyle({backgroundImage:'none'});if(!this.options.endcolor)
this.options.endcolor=this.element.getStyle('background-color').parseColor('#ffffff');if(!this.options.restorecolor)
this.options.restorecolor=this.element.getStyle('background-color');this._base=$R(0,2).map(function(i){return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16)}.bind(this));this._delta=$R(0,2).map(function(i){return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i]}.bind(this));},update:function(position){this.element.setStyle({backgroundColor:$R(0,2).inject('#',function(m,v,i){return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart());}.bind(this))});},finish:function(){this.element.setStyle(Object.extend(this.oldStyle,{backgroundColor:this.options.restorecolor}));}});Effect.ScrollTo=Class.create();Object.extend(Object.extend(Effect.ScrollTo.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);this.start(arguments[1]||{});},setup:function(){Position.prepare();var offsets=Position.cumulativeOffset(this.element);if(this.options.offset)offsets[1]+=this.options.offset;var max=window.innerHeight?window.height-window.innerHeight:document.body.scrollHeight-
(document.documentElement.clientHeight?document.documentElement.clientHeight:document.body.clientHeight);this.scrollStart=Position.deltaY;this.delta=(offsets[1]>max?max:offsets[1])-this.scrollStart;},update:function(position){Position.prepare();window.scrollTo(Position.deltaX,this.scrollStart+(position*this.delta));}});Effect.Fade=function(element){element=$(element);var oldOpacity=element.getInlineOpacity();var options=Object.extend({from:element.getOpacity()||1.0,to:0.0,afterFinishInternal:function(effect){if(effect.options.to!=0)return;effect.element.hide().setStyle({opacity:oldOpacity});}},arguments[1]||{});return new Effect.Opacity(element,options);}
Effect.Appear=function(element){element=$(element);var options=Object.extend({from:(element.getStyle('display')=='none'?0.0:element.getOpacity()||0.0),to:1.0,afterFinishInternal:function(effect){effect.element.forceRerendering();},beforeSetup:function(effect){effect.element.setOpacity(effect.options.from).show();}},arguments[1]||{});return new Effect.Opacity(element,options);}
Effect.Puff=function(element){element=$(element);var oldStyle={opacity:element.getInlineOpacity(),position:element.getStyle('position'),top:element.style.top,left:element.style.left,width:element.style.width,height:element.style.height};return new Effect.Parallel([new Effect.Scale(element,200,{sync:true,scaleFromCenter:true,scaleContent:true,restoreAfterFinish:true}),new Effect.Opacity(element,{sync:true,to:0.0})],Object.extend({duration:1.0,beforeSetupInternal:function(effect){Position.absolutize(effect.effects[0].element)},afterFinishInternal:function(effect){effect.effects[0].element.hide().setStyle(oldStyle);}},arguments[1]||{}));}
Effect.BlindUp=function(element){element=$(element);element.makeClipping();return new Effect.Scale(element,0,Object.extend({scaleContent:false,scaleX:false,restoreAfterFinish:true,afterFinishInternal:function(effect){effect.element.hide().undoClipping();}},arguments[1]||{}));}
Effect.BlindDown=function(element){element=$(element);var elementDimensions=element.getDimensions();return new Effect.Scale(element,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:0,scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},restoreAfterFinish:true,afterSetup:function(effect){effect.element.makeClipping().setStyle({height:'0px'}).show();},afterFinishInternal:function(effect){effect.element.undoClipping();}},arguments[1]||{}));}
Effect.SwitchOff=function(element){element=$(element);var oldOpacity=element.getInlineOpacity();return new Effect.Appear(element,Object.extend({duration:0.4,from:0,transition:Effect.Transitions.flicker,afterFinishInternal:function(effect){new Effect.Scale(effect.element,1,{duration:0.3,scaleFromCenter:true,scaleX:false,scaleContent:false,restoreAfterFinish:true,beforeSetup:function(effect){effect.element.makePositioned().makeClipping();},afterFinishInternal:function(effect){effect.element.hide().undoClipping().undoPositioned().setStyle({opacity:oldOpacity});}})}},arguments[1]||{}));}
Effect.DropOut=function(element){element=$(element);var oldStyle={top:element.getStyle('top'),left:element.getStyle('left'),opacity:element.getInlineOpacity()};return new Effect.Parallel([new Effect.Move(element,{x:0,y:100,sync:true}),new Effect.Opacity(element,{sync:true,to:0.0})],Object.extend({duration:0.5,beforeSetup:function(effect){effect.effects[0].element.makePositioned();},afterFinishInternal:function(effect){effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);}},arguments[1]||{}));}
Effect.Shake=function(element){element=$(element);var oldStyle={top:element.getStyle('top'),left:element.getStyle('left')};return new Effect.Move(element,{x:20,y:0,duration:0.05,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-40,y:0,duration:0.1,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:40,y:0,duration:0.1,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-40,y:0,duration:0.1,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:40,y:0,duration:0.1,afterFinishInternal:function(effect){new Effect.Move(effect.element,{x:-20,y:0,duration:0.05,afterFinishInternal:function(effect){effect.element.undoPositioned().setStyle(oldStyle);}})}})}})}})}})}});}
Effect.SlideDown=function(element){element=$(element).cleanWhitespace();var oldInnerBottom=element.down().getStyle('bottom');var elementDimensions=element.getDimensions();return new Effect.Scale(element,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:window.opera?0:1,scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},restoreAfterFinish:true,afterSetup:function(effect){effect.element.makePositioned();effect.element.down().makePositioned();if(window.opera)effect.element.setStyle({top:''});effect.element.makeClipping().setStyle({height:'0px'}).show();},afterUpdateInternal:function(effect){effect.element.down().setStyle({bottom:(effect.dims[0]-effect.element.clientHeight)+'px'});},afterFinishInternal:function(effect){effect.element.undoClipping().undoPositioned();effect.element.down().undoPositioned().setStyle({bottom:oldInnerBottom});}},arguments[1]||{}));}
Effect.SlideUp=function(element){element=$(element).cleanWhitespace();var oldInnerBottom=element.down().getStyle('bottom');return new Effect.Scale(element,window.opera?0:1,Object.extend({scaleContent:false,scaleX:false,scaleMode:'box',scaleFrom:100,restoreAfterFinish:true,beforeStartInternal:function(effect){effect.element.makePositioned();effect.element.down().makePositioned();if(window.opera)effect.element.setStyle({top:''});effect.element.makeClipping().show();},afterUpdateInternal:function(effect){effect.element.down().setStyle({bottom:(effect.dims[0]-effect.element.clientHeight)+'px'});},afterFinishInternal:function(effect){effect.element.hide().undoClipping().undoPositioned().setStyle({bottom:oldInnerBottom});effect.element.down().undoPositioned();}},arguments[1]||{}));}
Effect.Squish=function(element){return new Effect.Scale(element,window.opera?1:0,{restoreAfterFinish:true,beforeSetup:function(effect){effect.element.makeClipping();},afterFinishInternal:function(effect){effect.element.hide().undoClipping();}});}
Effect.Grow=function(element){element=$(element);var options=Object.extend({direction:'center',moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.full},arguments[1]||{});var oldStyle={top:element.style.top,left:element.style.left,height:element.style.height,width:element.style.width,opacity:element.getInlineOpacity()};var dims=element.getDimensions();var initialMoveX,initialMoveY;var moveX,moveY;switch(options.direction){case'top-left':initialMoveX=initialMoveY=moveX=moveY=0;break;case'top-right':initialMoveX=dims.width;initialMoveY=moveY=0;moveX=-dims.width;break;case'bottom-left':initialMoveX=moveX=0;initialMoveY=dims.height;moveY=-dims.height;break;case'bottom-right':initialMoveX=dims.width;initialMoveY=dims.height;moveX=-dims.width;moveY=-dims.height;break;case'center':initialMoveX=dims.width/2;initialMoveY=dims.height/2;moveX=-dims.width/2;moveY=-dims.height/2;break;}
return new Effect.Move(element,{x:initialMoveX,y:initialMoveY,duration:0.01,beforeSetup:function(effect){effect.element.hide().makeClipping().makePositioned();},afterFinishInternal:function(effect){new Effect.Parallel([new Effect.Opacity(effect.element,{sync:true,to:1.0,from:0.0,transition:options.opacityTransition}),new Effect.Move(effect.element,{x:moveX,y:moveY,sync:true,transition:options.moveTransition}),new Effect.Scale(effect.element,100,{scaleMode:{originalHeight:dims.height,originalWidth:dims.width},sync:true,scaleFrom:window.opera?1:0,transition:options.scaleTransition,restoreAfterFinish:true})],Object.extend({beforeSetup:function(effect){effect.effects[0].element.setStyle({height:'0px'}).show();},afterFinishInternal:function(effect){effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);}},options))}});}
Effect.Shrink=function(element){element=$(element);var options=Object.extend({direction:'center',moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.none},arguments[1]||{});var oldStyle={top:element.style.top,left:element.style.left,height:element.style.height,width:element.style.width,opacity:element.getInlineOpacity()};var dims=element.getDimensions();var moveX,moveY;switch(options.direction){case'top-left':moveX=moveY=0;break;case'top-right':moveX=dims.width;moveY=0;break;case'bottom-left':moveX=0;moveY=dims.height;break;case'bottom-right':moveX=dims.width;moveY=dims.height;break;case'center':moveX=dims.width/2;moveY=dims.height/2;break;}
return new Effect.Parallel([new Effect.Opacity(element,{sync:true,to:0.0,from:1.0,transition:options.opacityTransition}),new Effect.Scale(element,window.opera?1:0,{sync:true,transition:options.scaleTransition,restoreAfterFinish:true}),new Effect.Move(element,{x:moveX,y:moveY,sync:true,transition:options.moveTransition})],Object.extend({beforeStartInternal:function(effect){effect.effects[0].element.makePositioned().makeClipping();},afterFinishInternal:function(effect){effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle);}},options));}
Effect.Pulsate=function(element){element=$(element);var options=arguments[1]||{};var oldOpacity=element.getInlineOpacity();var transition=options.transition||Effect.Transitions.sinoidal;var reverser=function(pos){return transition(1-Effect.Transitions.pulse(pos,options.pulses))};reverser.bind(transition);return new Effect.Opacity(element,Object.extend(Object.extend({duration:2.0,from:0,afterFinishInternal:function(effect){effect.element.setStyle({opacity:oldOpacity});}},options),{transition:reverser}));}
Effect.Fold=function(element){element=$(element);var oldStyle={top:element.style.top,left:element.style.left,width:element.style.width,height:element.style.height};element.makeClipping();return new Effect.Scale(element,5,Object.extend({scaleContent:false,scaleX:false,afterFinishInternal:function(effect){new Effect.Scale(element,1,{scaleContent:false,scaleY:false,afterFinishInternal:function(effect){effect.element.hide().undoClipping().setStyle(oldStyle);}});}},arguments[1]||{}));};Effect.Morph=Class.create();Object.extend(Object.extend(Effect.Morph.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);var options=Object.extend({style:''},arguments[1]||{});this.start(options);},setup:function(){function parseColor(color){if(!color||['rgba(0, 0, 0, 0)','transparent'].include(color))color='#ffffff';color=color.parseColor();return $R(0,2).map(function(i){return parseInt(color.slice(i*2+1,i*2+3),16)});}
this.transforms=this.options.style.parseStyle().map(function(property){var originalValue=this.element.getStyle(property[0]);return $H({style:property[0],originalValue:property[1].unit=='color'?parseColor(originalValue):parseFloat(originalValue||0),targetValue:property[1].unit=='color'?parseColor(property[1].value):property[1].value,unit:property[1].unit});}.bind(this)).reject(function(transform){return((transform.originalValue==transform.targetValue)||(transform.unit!='color'&&(isNaN(transform.originalValue)||isNaN(transform.targetValue))))});},update:function(position){var style=$H(),value=null;this.transforms.each(function(transform){value=transform.unit=='color'?$R(0,2).inject('#',function(m,v,i){return m+(Math.round(transform.originalValue[i]+
(transform.targetValue[i]-transform.originalValue[i])*position)).toColorPart()}):transform.originalValue+Math.round(((transform.targetValue-transform.originalValue)*position)*1000)/1000+transform.unit;style[transform.style]=value;});this.element.setStyle(style);}});Effect.Transform=Class.create();Object.extend(Effect.Transform.prototype,{initialize:function(tracks){this.tracks=[];this.options=arguments[1]||{};this.addTracks(tracks);},addTracks:function(tracks){tracks.each(function(track){var data=$H(track).values().first();this.tracks.push($H({ids:$H(track).keys().first(),effect:Effect.Morph,options:{style:data}}));}.bind(this));return this;},play:function(){return new Effect.Parallel(this.tracks.map(function(track){var elements=[$(track.ids)||$$(track.ids)].flatten();return elements.map(function(e){return new track.effect(e,Object.extend({sync:true},track.options))});}).flatten(),this.options);}});Element.CSS_PROPERTIES=['azimuth','backgroundAttachment','backgroundColor','backgroundImage','backgroundPosition','backgroundRepeat','borderBottomColor','borderBottomStyle','borderBottomWidth','borderCollapse','borderLeftColor','borderLeftStyle','borderLeftWidth','borderRightColor','borderRightStyle','borderRightWidth','borderSpacing','borderTopColor','borderTopStyle','borderTopWidth','bottom','captionSide','clear','clip','color','content','counterIncrement','counterReset','cssFloat','cueAfter','cueBefore','cursor','direction','display','elevation','emptyCells','fontFamily','fontSize','fontSizeAdjust','fontStretch','fontStyle','fontVariant','fontWeight','height','left','letterSpacing','lineHeight','listStyleImage','listStylePosition','listStyleType','marginBottom','marginLeft','marginRight','marginTop','markerOffset','marks','maxHeight','maxWidth','minHeight','minWidth','opacity','orphans','outlineColor','outlineOffset','outlineStyle','outlineWidth','overflowX','overflowY','paddingBottom','paddingLeft','paddingRight','paddingTop','page','pageBreakAfter','pageBreakBefore','pageBreakInside','pauseAfter','pauseBefore','pitch','pitchRange','position','quotes','richness','right','size','speakHeader','speakNumeral','speakPunctuation','speechRate','stress','tableLayout','textAlign','textDecoration','textIndent','textShadow','textTransform','top','unicodeBidi','verticalAlign','visibility','voiceFamily','volume','whiteSpace','widows','width','wordSpacing','zIndex'];Element.CSS_LENGTH=/^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;String.prototype.parseStyle=function(){var element=Element.extend(document.createElement('div'));element.innerHTML='<div style="'+this+'"></div>';var style=element.down().style,styleRules=$H();Element.CSS_PROPERTIES.each(function(property){if(style[property])styleRules[property]=style[property];});var result=$H();styleRules.each(function(pair){var property=pair[0],value=pair[1],unit=null;if(value.parseColor('#zzzzzz')!='#zzzzzz'){value=value.parseColor();unit='color';}else if(Element.CSS_LENGTH.test(value))
var components=value.match(/^([\+\-]?[0-9\.]+)(.*)$/),value=parseFloat(components[1]),unit=(components.length==3)?components[2]:null;result[property.underscore().dasherize()]=$H({value:value,unit:unit});}.bind(this));return result;};Element.morph=function(element,style){new Effect.Morph(element,Object.extend({style:style},arguments[2]||{}));return element;};['setOpacity','getOpacity','getInlineOpacity','forceRerendering','setContentZoom','collectTextNodes','collectTextNodesIgnoreClass','morph'].each(function(f){Element.Methods[f]=Element[f];});Element.Methods.visualEffect=function(element,effect,options){s=effect.gsub(/_/,'-').camelize();effect_class=s.charAt(0).toUpperCase()+s.substring(1);new Effect[effect_class](element,options);return $(element);};Element.addMethods();if(typeof Effect=='undefined')
throw("dragdrop.js requires including script.aculo.us' effects.js library");var Droppables={drops:[],remove:function(element){this.drops=this.drops.reject(function(d){return d.element==$(element)});},add:function(element){element=$(element);var options=Object.extend({greedy:true,hoverclass:null,tree:false},arguments[1]||{});if(options.containment){options._containers=[];var containment=options.containment;if((typeof containment=='object')&&(containment.constructor==Array)){containment.each(function(c){options._containers.push($(c))});}else{options._containers.push($(containment));}}
if(options.accept)options.accept=[options.accept].flatten();Element.makePositioned(element);options.element=element;this.drops.push(options);},findDeepestChild:function(drops){deepest=drops[0];for(i=1;i<drops.length;++i)
if(Element.isParent(drops[i].element,deepest.element))
deepest=drops[i];return deepest;},isContained:function(element,drop){var containmentNode;if(drop.tree){containmentNode=element.treeNode;}else{containmentNode=element.parentNode;}
return drop._containers.detect(function(c){return containmentNode==c});},isAffected:function(point,element,drop){return((drop.element!=element)&&((!drop._containers)||this.isContained(element,drop))&&((!drop.accept)||(Element.classNames(element).detect(function(v){return drop.accept.include(v)})))&&Position.within(drop.element,point[0],point[1]));},deactivate:function(drop){if(drop.hoverclass)
Element.removeClassName(drop.element,drop.hoverclass);this.last_active=null;},activate:function(drop){if(drop.hoverclass)
Element.addClassName(drop.element,drop.hoverclass);this.last_active=drop;},show:function(point,element){if(!this.drops.length)return;var affected=[];if(this.last_active)this.deactivate(this.last_active);this.drops.each(function(drop){if(Droppables.isAffected(point,element,drop))
affected.push(drop);});if(affected.length>0){drop=Droppables.findDeepestChild(affected);Position.within(drop.element,point[0],point[1]);if(drop.onHover)
drop.onHover(element,drop.element,Position.overlap(drop.overlap,drop.element));Droppables.activate(drop);}},fire:function(event,element){if(!this.last_active)return;Position.prepare();if(this.isAffected([Event.pointerX(event),Event.pointerY(event)],element,this.last_active))
if(this.last_active.onDrop)
this.last_active.onDrop(element,this.last_active.element,event);},reset:function(){if(this.last_active)
this.deactivate(this.last_active);}}
var Draggables={drags:[],observers:[],register:function(draggable){if(this.drags.length==0){this.eventMouseUp=this.endDrag.bindAsEventListener(this);this.eventMouseMove=this.updateDrag.bindAsEventListener(this);this.eventKeypress=this.keyPress.bindAsEventListener(this);Event.observe(document,"mouseup",this.eventMouseUp);Event.observe(document,"mousemove",this.eventMouseMove);Event.observe(document,"keypress",this.eventKeypress);}
this.drags.push(draggable);},unregister:function(draggable){this.drags=this.drags.reject(function(d){return d==draggable});if(this.drags.length==0){Event.stopObserving(document,"mouseup",this.eventMouseUp);Event.stopObserving(document,"mousemove",this.eventMouseMove);Event.stopObserving(document,"keypress",this.eventKeypress);}},activate:function(draggable){if(draggable.options.delay){this._timeout=setTimeout(function(){Draggables._timeout=null;window.focus();Draggables.activeDraggable=draggable;}.bind(this),draggable.options.delay);}else{window.focus();this.activeDraggable=draggable;}},deactivate:function(){this.activeDraggable=null;},updateDrag:function(event){if(!this.activeDraggable)return;var pointer=[Event.pointerX(event),Event.pointerY(event)];if(this._lastPointer&&(this._lastPointer.inspect()==pointer.inspect()))return;this._lastPointer=pointer;this.activeDraggable.updateDrag(event,pointer);},endDrag:function(event){if(this._timeout){clearTimeout(this._timeout);this._timeout=null;}
if(!this.activeDraggable)return;this._lastPointer=null;this.activeDraggable.endDrag(event);this.activeDraggable=null;},keyPress:function(event){if(this.activeDraggable)
this.activeDraggable.keyPress(event);},addObserver:function(observer){this.observers.push(observer);this._cacheObserverCallbacks();},removeObserver:function(element){this.observers=this.observers.reject(function(o){return o.element==element});this._cacheObserverCallbacks();},notify:function(eventName,draggable,event){if(this[eventName+'Count']>0)
this.observers.each(function(o){if(o[eventName])o[eventName](eventName,draggable,event);});if(draggable.options[eventName])draggable.options[eventName](draggable,event);},_cacheObserverCallbacks:function(){['onStart','onEnd','onDrag'].each(function(eventName){Draggables[eventName+'Count']=Draggables.observers.select(function(o){return o[eventName];}).length;});}}
var Draggable=Class.create();Draggable._dragging={};Draggable.prototype={initialize:function(element){var defaults={handle:false,reverteffect:function(element,top_offset,left_offset){var dur=Math.sqrt(Math.abs(top_offset^2)+Math.abs(left_offset^2))*0.02;new Effect.Move(element,{x:-left_offset,y:-top_offset,duration:dur,queue:{scope:'_draggable',position:'end'}});},endeffect:function(element){var toOpacity=typeof element._opacity=='number'?element._opacity:1.0;new Effect.Opacity(element,{duration:0.2,from:0.7,to:toOpacity,queue:{scope:'_draggable',position:'end'},afterFinish:function(){Draggable._dragging[element]=false}});},zindex:1000,revert:false,scroll:false,scrollSensitivity:20,scrollSpeed:15,snap:false,delay:0};if(!arguments[1]||typeof arguments[1].endeffect=='undefined')
Object.extend(defaults,{starteffect:function(element){element._opacity=Element.getOpacity(element);Draggable._dragging[element]=true;new Effect.Opacity(element,{duration:0.2,from:element._opacity,to:0.7});}});var options=Object.extend(defaults,arguments[1]||{});this.element=$(element);if(options.handle&&(typeof options.handle=='string'))
this.handle=this.element.down('.'+options.handle,0);if(!this.handle)this.handle=$(options.handle);if(!this.handle)this.handle=this.element;if(options.scroll&&!options.scroll.scrollTo&&!options.scroll.outerHTML){options.scroll=$(options.scroll);this._isScrollChild=Element.childOf(this.element,options.scroll);}
Element.makePositioned(this.element);this.delta=this.currentDelta();this.options=options;this.dragging=false;this.eventMouseDown=this.initDrag.bindAsEventListener(this);Event.observe(this.handle,"mousedown",this.eventMouseDown);Draggables.register(this);},destroy:function(){Event.stopObserving(this.handle,"mousedown",this.eventMouseDown);Draggables.unregister(this);},currentDelta:function(){return([parseInt(Element.getStyle(this.element,'left')||'0'),parseInt(Element.getStyle(this.element,'top')||'0')]);},initDrag:function(event){if(typeof Draggable._dragging[this.element]!='undefined'&&Draggable._dragging[this.element])return;if(Event.isLeftClick(event)){var src=Event.element(event);if(src.tagName&&(src.tagName=='INPUT'||src.tagName=='SELECT'||src.tagName=='OPTION'||src.tagName=='BUTTON'||src.tagName=='TEXTAREA'))return;var pointer=[Event.pointerX(event),Event.pointerY(event)];var pos=Position.cumulativeOffset(this.element);this.offset=[0,1].map(function(i){return(pointer[i]-pos[i])});Draggables.activate(this);Event.stop(event);}},startDrag:function(event){this.dragging=true;if(this.options.zindex){this.originalZ=parseInt(Element.getStyle(this.element,'z-index')||0);this.element.style.zIndex=this.options.zindex;}
if(this.options.ghosting){this._clone=this.element.cloneNode(true);Position.absolutize(this.element);this.element.parentNode.insertBefore(this._clone,this.element);}
if(this.options.scroll){if(this.options.scroll==window){var where=this._getWindowScroll(this.options.scroll);this.originalScrollLeft=where.left;this.originalScrollTop=where.top;}else{this.originalScrollLeft=this.options.scroll.scrollLeft;this.originalScrollTop=this.options.scroll.scrollTop;}}
Draggables.notify('onStart',this,event);if(this.options.starteffect)this.options.starteffect(this.element);},updateDrag:function(event,pointer){if(!this.dragging)this.startDrag(event);Position.prepare();Droppables.show(pointer,this.element);Draggables.notify('onDrag',this,event);this.draw(pointer);if(this.options.change)this.options.change(this);if(this.options.scroll){this.stopScrolling();var p;if(this.options.scroll==window){with(this._getWindowScroll(this.options.scroll)){p=[left,top,left+width,top+height];}}else{p=Position.page(this.options.scroll);p[0]+=this.options.scroll.scrollLeft+Position.deltaX;p[1]+=this.options.scroll.scrollTop+Position.deltaY;p.push(p[0]+this.options.scroll.offsetWidth);p.push(p[1]+this.options.scroll.offsetHeight);}
var speed=[0,0];if(pointer[0]<(p[0]+this.options.scrollSensitivity))speed[0]=pointer[0]-(p[0]+this.options.scrollSensitivity);if(pointer[1]<(p[1]+this.options.scrollSensitivity))speed[1]=pointer[1]-(p[1]+this.options.scrollSensitivity);if(pointer[0]>(p[2]-this.options.scrollSensitivity))speed[0]=pointer[0]-(p[2]-this.options.scrollSensitivity);if(pointer[1]>(p[3]-this.options.scrollSensitivity))speed[1]=pointer[1]-(p[3]-this.options.scrollSensitivity);this.startScrolling(speed);}
if(navigator.appVersion.indexOf('AppleWebKit')>0)window.scrollBy(0,0);Event.stop(event);},finishDrag:function(event,success){this.dragging=false;if(this.options.ghosting){Position.relativize(this.element);Element.remove(this._clone);this._clone=null;}
if(success)Droppables.fire(event,this.element);Draggables.notify('onEnd',this,event);var revert=this.options.revert;if(revert&&typeof revert=='function')revert=revert(this.element);var d=this.currentDelta();if(revert&&this.options.reverteffect){this.options.reverteffect(this.element,d[1]-this.delta[1],d[0]-this.delta[0]);}else{this.delta=d;}
if(this.options.zindex)
this.element.style.zIndex=this.originalZ;if(this.options.endeffect)
this.options.endeffect(this.element);Draggables.deactivate(this);Droppables.reset();},keyPress:function(event){if(event.keyCode!=Event.KEY_ESC)return;this.finishDrag(event,false);Event.stop(event);},endDrag:function(event){if(!this.dragging)return;this.stopScrolling();this.finishDrag(event,true);Event.stop(event);},draw:function(point){var pos=Position.cumulativeOffset(this.element);if(this.options.ghosting){var r=Position.realOffset(this.element);pos[0]+=r[0]-Position.deltaX;pos[1]+=r[1]-Position.deltaY;}
var d=this.currentDelta();pos[0]-=d[0];pos[1]-=d[1];if(this.options.scroll&&(this.options.scroll!=window&&this._isScrollChild)){pos[0]-=this.options.scroll.scrollLeft-this.originalScrollLeft;pos[1]-=this.options.scroll.scrollTop-this.originalScrollTop;}
var p=[0,1].map(function(i){return(point[i]-pos[i]-this.offset[i])}.bind(this));if(this.options.snap){if(typeof this.options.snap=='function'){p=this.options.snap(p[0],p[1],this);}else{if(this.options.snap instanceof Array){p=p.map(function(v,i){return Math.round(v/this.options.snap[i])*this.options.snap[i]}.bind(this))}else{p=p.map(function(v){return Math.round(v/this.options.snap)*this.options.snap}.bind(this))}}}
var style=this.element.style;if((!this.options.constraint)||(this.options.constraint=='horizontal'))
style.left=p[0]+"px";if((!this.options.constraint)||(this.options.constraint=='vertical'))
style.top=p[1]+"px";if(style.visibility=="hidden")style.visibility="";},stopScrolling:function(){if(this.scrollInterval){clearInterval(this.scrollInterval);this.scrollInterval=null;Draggables._lastScrollPointer=null;}},startScrolling:function(speed){if(!(speed[0]||speed[1]))return;this.scrollSpeed=[speed[0]*this.options.scrollSpeed,speed[1]*this.options.scrollSpeed];this.lastScrolled=new Date();this.scrollInterval=setInterval(this.scroll.bind(this),10);},scroll:function(){var current=new Date();var delta=current-this.lastScrolled;this.lastScrolled=current;if(this.options.scroll==window){with(this._getWindowScroll(this.options.scroll)){if(this.scrollSpeed[0]||this.scrollSpeed[1]){var d=delta/1000;this.options.scroll.scrollTo(left+d*this.scrollSpeed[0],top+d*this.scrollSpeed[1]);}}}else{this.options.scroll.scrollLeft+=this.scrollSpeed[0]*delta/1000;this.options.scroll.scrollTop+=this.scrollSpeed[1]*delta/1000;}
Position.prepare();Droppables.show(Draggables._lastPointer,this.element);Draggables.notify('onDrag',this);if(this._isScrollChild){Draggables._lastScrollPointer=Draggables._lastScrollPointer||$A(Draggables._lastPointer);Draggables._lastScrollPointer[0]+=this.scrollSpeed[0]*delta/1000;Draggables._lastScrollPointer[1]+=this.scrollSpeed[1]*delta/1000;if(Draggables._lastScrollPointer[0]<0)
Draggables._lastScrollPointer[0]=0;if(Draggables._lastScrollPointer[1]<0)
Draggables._lastScrollPointer[1]=0;this.draw(Draggables._lastScrollPointer);}
if(this.options.change)this.options.change(this);},_getWindowScroll:function(w){var T,L,W,H;with(w.document){if(w.document.documentElement&&documentElement.scrollTop){T=documentElement.scrollTop;L=documentElement.scrollLeft;}else if(w.document.body){T=body.scrollTop;L=body.scrollLeft;}
if(w.innerWidth){W=w.innerWidth;H=w.innerHeight;}else if(w.document.documentElement&&documentElement.clientWidth){W=documentElement.clientWidth;H=documentElement.clientHeight;}else{W=body.offsetWidth;H=body.offsetHeight}}
return{top:T,left:L,width:W,height:H};}}
var SortableObserver=Class.create();SortableObserver.prototype={initialize:function(element,observer){this.element=$(element);this.observer=observer;this.lastValue=Sortable.serialize(this.element);},onStart:function(){this.lastValue=Sortable.serialize(this.element);},onEnd:function(){Sortable.unmark();if(this.lastValue!=Sortable.serialize(this.element))
this.observer(this.element)}}
var Sortable={SERIALIZE_RULE:/^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/,sortables:{},_findRootElement:function(element){while(element.tagName!="BODY"){if(element.id&&Sortable.sortables[element.id])return element;element=element.parentNode;}},options:function(element){element=Sortable._findRootElement($(element));if(!element)return;return Sortable.sortables[element.id];},destroy:function(element){var s=Sortable.options(element);if(s){Draggables.removeObserver(s.element);s.droppables.each(function(d){Droppables.remove(d)});s.draggables.invoke('destroy');delete Sortable.sortables[s.element.id];}},create:function(element){element=$(element);var options=Object.extend({element:element,tag:'li',dropOnEmpty:false,tree:false,treeTag:'ul',overlap:'vertical',constraint:'vertical',containment:element,handle:false,only:false,delay:0,hoverclass:null,ghosting:false,scroll:false,scrollSensitivity:20,scrollSpeed:15,format:this.SERIALIZE_RULE,onChange:Prototype.emptyFunction,onUpdate:Prototype.emptyFunction},arguments[1]||{});this.destroy(element);var options_for_draggable={revert:true,scroll:options.scroll,scrollSpeed:options.scrollSpeed,scrollSensitivity:options.scrollSensitivity,delay:options.delay,ghosting:options.ghosting,constraint:options.constraint,handle:options.handle};if(options.starteffect)
options_for_draggable.starteffect=options.starteffect;if(options.reverteffect)
options_for_draggable.reverteffect=options.reverteffect;else
if(options.ghosting)options_for_draggable.reverteffect=function(element){element.style.top=0;element.style.left=0;};if(options.endeffect)
options_for_draggable.endeffect=options.endeffect;if(options.zindex)
options_for_draggable.zindex=options.zindex;var options_for_droppable={overlap:options.overlap,containment:options.containment,tree:options.tree,hoverclass:options.hoverclass,onHover:Sortable.onHover}
var options_for_tree={onHover:Sortable.onEmptyHover,overlap:options.overlap,containment:options.containment,hoverclass:options.hoverclass}
Element.cleanWhitespace(element);options.draggables=[];options.droppables=[];if(options.dropOnEmpty||options.tree){Droppables.add(element,options_for_tree);options.droppables.push(element);}
(this.findElements(element,options)||[]).each(function(e){var handle=options.handle?$(e).down('.'+options.handle,0):e;options.draggables.push(new Draggable(e,Object.extend(options_for_draggable,{handle:handle})));Droppables.add(e,options_for_droppable);if(options.tree)e.treeNode=element;options.droppables.push(e);});if(options.tree){(Sortable.findTreeElements(element,options)||[]).each(function(e){Droppables.add(e,options_for_tree);e.treeNode=element;options.droppables.push(e);});}
this.sortables[element.id]=options;Draggables.addObserver(new SortableObserver(element,options.onUpdate));},findElements:function(element,options){return Element.findChildren(element,options.only,options.tree?true:false,options.tag);},findTreeElements:function(element,options){return Element.findChildren(element,options.only,options.tree?true:false,options.treeTag);},onHover:function(element,dropon,overlap){if(Element.isParent(dropon,element))return;if(overlap>.33&&overlap<.66&&Sortable.options(dropon).tree){return;}else if(overlap>0.5){Sortable.mark(dropon,'before');if(dropon.previousSibling!=element){var oldParentNode=element.parentNode;element.style.visibility="hidden";dropon.parentNode.insertBefore(element,dropon);if(dropon.parentNode!=oldParentNode)
Sortable.options(oldParentNode).onChange(element);Sortable.options(dropon.parentNode).onChange(element);}}else{Sortable.mark(dropon,'after');var nextElement=dropon.nextSibling||null;if(nextElement!=element){var oldParentNode=element.parentNode;element.style.visibility="hidden";dropon.parentNode.insertBefore(element,nextElement);if(dropon.parentNode!=oldParentNode)
Sortable.options(oldParentNode).onChange(element);Sortable.options(dropon.parentNode).onChange(element);}}},onEmptyHover:function(element,dropon,overlap){var oldParentNode=element.parentNode;var droponOptions=Sortable.options(dropon);if(!Element.isParent(dropon,element)){var index;var children=Sortable.findElements(dropon,{tag:droponOptions.tag,only:droponOptions.only});var child=null;if(children){var offset=Element.offsetSize(dropon,droponOptions.overlap)*(1.0-overlap);for(index=0;index<children.length;index+=1){if(offset-Element.offsetSize(children[index],droponOptions.overlap)>=0){offset-=Element.offsetSize(children[index],droponOptions.overlap);}else if(offset-(Element.offsetSize(children[index],droponOptions.overlap)/2)>=0){child=index+1<children.length?children[index+1]:null;break;}else{child=children[index];break;}}}
dropon.insertBefore(element,child);Sortable.options(oldParentNode).onChange(element);droponOptions.onChange(element);}},unmark:function(){if(Sortable._marker)Sortable._marker.hide();},mark:function(dropon,position){var sortable=Sortable.options(dropon.parentNode);if(sortable&&!sortable.ghosting)return;if(!Sortable._marker){Sortable._marker=($('dropmarker')||Element.extend(document.createElement('DIV'))).hide().addClassName('dropmarker').setStyle({position:'absolute'});document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);}
var offsets=Position.cumulativeOffset(dropon);Sortable._marker.setStyle({left:offsets[0]+'px',top:offsets[1]+'px'});if(position=='after')
if(sortable.overlap=='horizontal')
Sortable._marker.setStyle({left:(offsets[0]+dropon.clientWidth)+'px'});else
Sortable._marker.setStyle({top:(offsets[1]+dropon.clientHeight)+'px'});Sortable._marker.show();},_tree:function(element,options,parent){var children=Sortable.findElements(element,options)||[];for(var i=0;i<children.length;++i){var match=children[i].id.match(options.format);if(!match)continue;var child={id:encodeURIComponent(match?match[1]:null),element:element,parent:parent,children:[],position:parent.children.length,container:$(children[i]).down(options.treeTag)}
if(child.container)
this._tree(child.container,options,child)
parent.children.push(child);}
return parent;},tree:function(element){element=$(element);var sortableOptions=this.options(element);var options=Object.extend({tag:sortableOptions.tag,treeTag:sortableOptions.treeTag,only:sortableOptions.only,name:element.id,format:sortableOptions.format},arguments[1]||{});var root={id:null,parent:null,children:[],container:element,position:0}
return Sortable._tree(element,options,root);},_constructIndex:function(node){var index='';do{if(node.id)index='['+node.position+']'+index;}while((node=node.parent)!=null);return index;},sequence:function(element){element=$(element);var options=Object.extend(this.options(element),arguments[1]||{});return $(this.findElements(element,options)||[]).map(function(item){return item.id.match(options.format)?item.id.match(options.format)[1]:'';});},setSequence:function(element,new_sequence){element=$(element);var options=Object.extend(this.options(element),arguments[2]||{});var nodeMap={};this.findElements(element,options).each(function(n){if(n.id.match(options.format))
nodeMap[n.id.match(options.format)[1]]=[n,n.parentNode];n.parentNode.removeChild(n);});new_sequence.each(function(ident){var n=nodeMap[ident];if(n){n[1].appendChild(n[0]);delete nodeMap[ident];}});},serialize:function(element){element=$(element);var options=Object.extend(Sortable.options(element),arguments[1]||{});var name=encodeURIComponent((arguments[1]&&arguments[1].name)?arguments[1].name:element.id);if(options.tree){return Sortable.tree(element,arguments[1]).children.map(function(item){return[name+Sortable._constructIndex(item)+"[id]="+
encodeURIComponent(item.id)].concat(item.children.map(arguments.callee));}).flatten().join('&');}else{return Sortable.sequence(element,arguments[1]).map(function(item){return name+"[]="+encodeURIComponent(item);}).join('&');}}}
Element.isParent=function(child,element){if(!child.parentNode||child==element)return false;if(child.parentNode==element)return true;return Element.isParent(child.parentNode,element);}
Element.findChildren=function(element,only,recursive,tagName){if(!element.hasChildNodes())return null;tagName=tagName.toUpperCase();if(only)only=[only].flatten();var elements=[];$A(element.childNodes).each(function(e){if(e.tagName&&e.tagName.toUpperCase()==tagName&&(!only||(Element.classNames(e).detect(function(v){return only.include(v)}))))
elements.push(e);if(recursive){var grandchildren=Element.findChildren(e,only,recursive,tagName);if(grandchildren)elements.push(grandchildren);}});return(elements.length>0?elements.flatten():[]);}
Element.offsetSize=function(element,type){return element['offset'+((type=='vertical'||type=='height')?'Height':'Width')];}
if(typeof Effect=='undefined')
throw("controls.js requires including script.aculo.us' effects.js library");var Autocompleter={}
Autocompleter.Base=function(){};Autocompleter.Base.prototype={baseInitialize:function(element,update,options){this.element=$(element);this.update=$(update);this.hasFocus=false;this.changed=false;this.active=false;this.index=0;this.entryCount=0;if(this.setOptions)
this.setOptions(options);else
this.options=options||{};this.options.paramName=this.options.paramName||this.element.name;this.options.tokens=this.options.tokens||[];this.options.frequency=this.options.frequency||0.4;this.options.minChars=this.options.minChars||1;this.options.onShow=this.options.onShow||function(element,update){if(!update.style.position||update.style.position=='absolute'){update.style.position='absolute';Position.clone(element,update,{setHeight:false,offsetTop:element.offsetHeight});}
Effect.Appear(update,{duration:0.15});};this.options.onHide=this.options.onHide||function(element,update){new Effect.Fade(update,{duration:0.15})};if(typeof(this.options.tokens)=='string')
this.options.tokens=new Array(this.options.tokens);this.observer=null;this.element.setAttribute('autocomplete','off');Element.hide(this.update);Event.observe(this.element,"blur",this.onBlur.bindAsEventListener(this));Event.observe(this.element,"keypress",this.onKeyPress.bindAsEventListener(this));},show:function(){if(Element.getStyle(this.update,'display')=='none')this.options.onShow(this.element,this.update);if(!this.iefix&&(Element.getStyle(this.update,'position')=='absolute')){new Insertion.After(this.update,'<iframe id="'+this.update.id+'_iefix" '+'style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" '+'src="javascript:false;" frameborder="0" scrolling="no"></iframe>');this.iefix=$(this.update.id+'_iefix');}
if(this.iefix)setTimeout(this.fixIEOverlapping.bind(this),50);},fixIEOverlapping:function(){Position.clone(this.update,this.iefix,{setTop:(!this.update.style.height)});this.iefix.style.zIndex=1;this.update.style.zIndex=2;Element.show(this.iefix);},hide:function(){this.stopIndicator();if(Element.getStyle(this.update,'display')!='none')this.options.onHide(this.element,this.update);if(this.iefix)Element.hide(this.iefix);},startIndicator:function(){if(this.options.indicator)Element.show(this.options.indicator);},stopIndicator:function(){if(this.options.indicator)Element.hide(this.options.indicator);},onKeyPress:function(event){if(this.active)
switch(event.keyCode){case Event.KEY_TAB:case Event.KEY_RETURN:this.selectEntry();Event.stop(event);case Event.KEY_ESC:this.hide();this.active=false;Event.stop(event);return;case Event.KEY_LEFT:case Event.KEY_RIGHT:return;case Event.KEY_UP:this.markPrevious();this.render();if(navigator.appVersion.indexOf('AppleWebKit')>0)Event.stop(event);return;case Event.KEY_DOWN:this.markNext();this.render();if(navigator.appVersion.indexOf('AppleWebKit')>0)Event.stop(event);return;}
else
if(event.keyCode==Event.KEY_TAB||event.keyCode==Event.KEY_RETURN||(navigator.appVersion.indexOf('AppleWebKit')>0&&event.keyCode==0))return;this.changed=true;this.hasFocus=true;if(this.observer)clearTimeout(this.observer);this.observer=setTimeout(this.onObserverEvent.bind(this),this.options.frequency*1000);},activate:function(){this.changed=false;this.hasFocus=true;this.getUpdatedChoices();},onHover:function(event){var element=Event.findElement(event,'LI');if(this.index!=element.autocompleteIndex)
{this.index=element.autocompleteIndex;this.render();}
Event.stop(event);},onClick:function(event){var element=Event.findElement(event,'LI');this.index=element.autocompleteIndex;this.selectEntry();this.hide();},onBlur:function(event){setTimeout(this.hide.bind(this),250);this.hasFocus=false;this.active=false;},render:function(){if(this.entryCount>0){for(var i=0;i<this.entryCount;i++)
this.index==i?Element.addClassName(this.getEntry(i),"selected"):Element.removeClassName(this.getEntry(i),"selected");if(this.hasFocus){this.show();this.active=true;}}else{this.active=false;this.hide();}},markPrevious:function(){if(this.index>0)this.index--
else this.index=this.entryCount-1;this.getEntry(this.index).scrollIntoView(false);},markNext:function(){if(this.index<this.entryCount-1)this.index++
else this.index=0;this.getEntry(this.index).scrollIntoView(false);},getEntry:function(index){return this.update.firstChild.childNodes[index];},getCurrentEntry:function(){return this.getEntry(this.index);},selectEntry:function(){this.active=false;this.updateElement(this.getCurrentEntry());},updateElement:function(selectedElement){if(this.options.updateElement){this.options.updateElement(selectedElement);return;}
var value='';if(this.options.select){var nodes=document.getElementsByClassName(this.options.select,selectedElement)||[];if(nodes.length>0)value=Element.collectTextNodes(nodes[0],this.options.select);}else
value=Element.collectTextNodesIgnoreClass(selectedElement,'informal');var lastTokenPos=this.findLastToken();if(lastTokenPos!=-1){var newValue=this.element.value.substr(0,lastTokenPos+1);var whitespace=this.element.value.substr(lastTokenPos+1).match(/^\s+/);if(whitespace)
newValue+=whitespace[0];this.element.value=newValue+value;}else{this.element.value=value;}
this.element.focus();if(this.options.afterUpdateElement)
this.options.afterUpdateElement(this.element,selectedElement);},updateChoices:function(choices){if(!this.changed&&this.hasFocus){this.update.innerHTML=choices;Element.cleanWhitespace(this.update);Element.cleanWhitespace(this.update.down());if(this.update.firstChild&&this.update.down().childNodes){this.entryCount=this.update.down().childNodes.length;for(var i=0;i<this.entryCount;i++){var entry=this.getEntry(i);entry.autocompleteIndex=i;this.addObservers(entry);}}else{this.entryCount=0;}
this.stopIndicator();this.index=0;if(this.entryCount==1&&this.options.autoSelect){this.selectEntry();this.hide();}else{this.render();}}},addObservers:function(element){Event.observe(element,"mouseover",this.onHover.bindAsEventListener(this));Event.observe(element,"click",this.onClick.bindAsEventListener(this));},onObserverEvent:function(){this.changed=false;if(this.getToken().length>=this.options.minChars){this.startIndicator();this.getUpdatedChoices();}else{this.active=false;this.hide();}},getToken:function(){var tokenPos=this.findLastToken();if(tokenPos!=-1)
var ret=this.element.value.substr(tokenPos+1).replace(/^\s+/,'').replace(/\s+$/,'');else
var ret=this.element.value;return/\n/.test(ret)?'':ret;},findLastToken:function(){var lastTokenPos=-1;for(var i=0;i<this.options.tokens.length;i++){var thisTokenPos=this.element.value.lastIndexOf(this.options.tokens[i]);if(thisTokenPos>lastTokenPos)
lastTokenPos=thisTokenPos;}
return lastTokenPos;}}
Ajax.Autocompleter=Class.create();Object.extend(Object.extend(Ajax.Autocompleter.prototype,Autocompleter.Base.prototype),{initialize:function(element,update,url,options){this.baseInitialize(element,update,options);this.options.asynchronous=true;this.options.onComplete=this.onComplete.bind(this);this.options.defaultParams=this.options.parameters||null;this.url=url;},getUpdatedChoices:function(){entry=encodeURIComponent(this.options.paramName)+'='+
encodeURIComponent(this.getToken());this.options.parameters=this.options.callback?this.options.callback(this.element,entry):entry;if(this.options.defaultParams)
this.options.parameters+='&'+this.options.defaultParams;new Ajax.Request(this.url,this.options);},onComplete:function(request){this.updateChoices(request.responseText);}});Autocompleter.Local=Class.create();Autocompleter.Local.prototype=Object.extend(new Autocompleter.Base(),{initialize:function(element,update,array,options){this.baseInitialize(element,update,options);this.options.array=array;},getUpdatedChoices:function(){this.updateChoices(this.options.selector(this));},setOptions:function(options){this.options=Object.extend({choices:10,partialSearch:true,partialChars:2,ignoreCase:true,fullSearch:false,selector:function(instance){var ret=[];var partial=[];var entry=instance.getToken();var count=0;for(var i=0;i<instance.options.array.length&&ret.length<instance.options.choices;i++){var elem=instance.options.array[i];var foundPos=instance.options.ignoreCase?elem.toLowerCase().indexOf(entry.toLowerCase()):elem.indexOf(entry);while(foundPos!=-1){if(foundPos==0&&elem.length!=entry.length){ret.push("<li><strong>"+elem.substr(0,entry.length)+"</strong>"+
elem.substr(entry.length)+"</li>");break;}else if(entry.length>=instance.options.partialChars&&instance.options.partialSearch&&foundPos!=-1){if(instance.options.fullSearch||/\s/.test(elem.substr(foundPos-1,1))){partial.push("<li>"+elem.substr(0,foundPos)+"<strong>"+
elem.substr(foundPos,entry.length)+"</strong>"+elem.substr(foundPos+entry.length)+"</li>");break;}}
foundPos=instance.options.ignoreCase?elem.toLowerCase().indexOf(entry.toLowerCase(),foundPos+1):elem.indexOf(entry,foundPos+1);}}
if(partial.length)
ret=ret.concat(partial.slice(0,instance.options.choices-ret.length))
return"<ul>"+ret.join('')+"</ul>";}},options||{});}});Field.scrollFreeActivate=function(field){setTimeout(function(){Field.activate(field);},1);}
Ajax.InPlaceEditor=Class.create();Ajax.InPlaceEditor.defaultHighlightColor="#FFFF99";Ajax.InPlaceEditor.prototype={initialize:function(element,url,options){this.url=url;this.element=$(element);this.options=Object.extend({paramName:"value",okButton:true,okText:"ok",cancelLink:true,cancelText:"cancel",savingText:"Saving...",clickToEditText:"Click to edit",okText:"ok",rows:1,onComplete:function(transport,element){new Effect.Highlight(element,{startcolor:this.options.highlightcolor});},onFailure:function(transport){alert("Error communicating with the server: "+transport.responseText.stripTags());},callback:function(form){return Form.serialize(form);},handleLineBreaks:true,loadingText:'Loading...',savingClassName:'inplaceeditor-saving',loadingClassName:'inplaceeditor-loading',formClassName:'inplaceeditor-form',highlightcolor:Ajax.InPlaceEditor.defaultHighlightColor,highlightendcolor:"#FFFFFF",externalControl:null,submitOnBlur:false,ajaxOptions:{},evalScripts:false},options||{});if(!this.options.formId&&this.element.id){this.options.formId=this.element.id+"-inplaceeditor";if($(this.options.formId)){this.options.formId=null;}}
if(this.options.externalControl){this.options.externalControl=$(this.options.externalControl);}
this.originalBackground=Element.getStyle(this.element,'background-color');if(!this.originalBackground){this.originalBackground="transparent";}
this.element.title=this.options.clickToEditText;this.onclickListener=this.enterEditMode.bindAsEventListener(this);this.mouseoverListener=this.enterHover.bindAsEventListener(this);this.mouseoutListener=this.leaveHover.bindAsEventListener(this);Event.observe(this.element,'click',this.onclickListener);Event.observe(this.element,'mouseover',this.mouseoverListener);Event.observe(this.element,'mouseout',this.mouseoutListener);if(this.options.externalControl){Event.observe(this.options.externalControl,'click',this.onclickListener);Event.observe(this.options.externalControl,'mouseover',this.mouseoverListener);Event.observe(this.options.externalControl,'mouseout',this.mouseoutListener);}},enterEditMode:function(evt){if(this.saving)return;if(this.editing)return;this.editing=true;this.onEnterEditMode();if(this.options.externalControl){Element.hide(this.options.externalControl);}
Element.hide(this.element);this.createForm();this.element.parentNode.insertBefore(this.form,this.element);if(!this.options.loadTextURL)Field.scrollFreeActivate(this.editField);if(evt){Event.stop(evt);}
return false;},createForm:function(){this.form=document.createElement("form");this.form.id=this.options.formId;Element.addClassName(this.form,this.options.formClassName)
this.form.onsubmit=this.onSubmit.bind(this);this.createEditField();if(this.options.textarea){var br=document.createElement("br");this.form.appendChild(br);}
if(this.options.okButton){okButton=document.createElement("input");okButton.type="submit";okButton.value=this.options.okText;okButton.className='editor_ok_button';this.form.appendChild(okButton);}
if(this.options.cancelLink){cancelLink=document.createElement("a");cancelLink.href="#";cancelLink.appendChild(document.createTextNode(this.options.cancelText));cancelLink.onclick=this.onclickCancel.bind(this);cancelLink.className='editor_cancel';this.form.appendChild(cancelLink);}},hasHTMLLineBreaks:function(string){if(!this.options.handleLineBreaks)return false;return string.match(/<br/i)||string.match(/<p>/i);},convertHTMLLineBreaks:function(string){return string.replace(/<br>/gi,"\n").replace(/<br\/>/gi,"\n").replace(/<\/p>/gi,"\n").replace(/<p>/gi,"");},createEditField:function(){var text;if(this.options.loadTextURL){text=this.options.loadingText;}else{text=this.getText();}
var obj=this;if(this.options.rows==1&&!this.hasHTMLLineBreaks(text)){this.options.textarea=false;var textField=document.createElement("input");textField.obj=this;textField.type="text";textField.name=this.options.paramName;textField.value=text;textField.style.backgroundColor=this.options.highlightcolor;textField.className='editor_field';var size=this.options.size||this.options.cols||0;if(size!=0)textField.size=size;if(this.options.submitOnBlur)
textField.onblur=this.onSubmit.bind(this);this.editField=textField;}else{this.options.textarea=true;var textArea=document.createElement("textarea");textArea.obj=this;textArea.name=this.options.paramName;textArea.value=this.convertHTMLLineBreaks(text);textArea.rows=this.options.rows;textArea.cols=this.options.cols||40;textArea.className='editor_field';if(this.options.submitOnBlur)
textArea.onblur=this.onSubmit.bind(this);this.editField=textArea;}
if(this.options.loadTextURL){this.loadExternalText();}
this.form.appendChild(this.editField);},getText:function(){return this.element.innerHTML;},loadExternalText:function(){Element.addClassName(this.form,this.options.loadingClassName);this.editField.disabled=true;new Ajax.Request(this.options.loadTextURL,Object.extend({asynchronous:true,onComplete:this.onLoadedExternalText.bind(this)},this.options.ajaxOptions));},onLoadedExternalText:function(transport){Element.removeClassName(this.form,this.options.loadingClassName);this.editField.disabled=false;this.editField.value=transport.responseText.stripTags();Field.scrollFreeActivate(this.editField);},onclickCancel:function(){this.onComplete();this.leaveEditMode();return false;},onFailure:function(transport){this.options.onFailure(transport);if(this.oldInnerHTML){this.element.innerHTML=this.oldInnerHTML;this.oldInnerHTML=null;}
return false;},onSubmit:function(){var form=this.form;var value=this.editField.value;this.onLoading();if(this.options.evalScripts){new Ajax.Request(this.url,Object.extend({parameters:this.options.callback(form,value),onComplete:this.onComplete.bind(this),onFailure:this.onFailure.bind(this),asynchronous:true,evalScripts:true},this.options.ajaxOptions));}else{new Ajax.Updater({success:this.element,failure:null},this.url,Object.extend({parameters:this.options.callback(form,value),onComplete:this.onComplete.bind(this),onFailure:this.onFailure.bind(this)},this.options.ajaxOptions));}
if(arguments.length>1){Event.stop(arguments[0]);}
return false;},onLoading:function(){this.saving=true;this.removeForm();this.leaveHover();this.showSaving();},showSaving:function(){this.oldInnerHTML=this.element.innerHTML;this.element.innerHTML=this.options.savingText;Element.addClassName(this.element,this.options.savingClassName);this.element.style.backgroundColor=this.originalBackground;Element.show(this.element);},removeForm:function(){if(this.form){if(this.form.parentNode)Element.remove(this.form);this.form=null;}},enterHover:function(){if(this.saving)return;this.element.style.backgroundColor=this.options.highlightcolor;if(this.effect){this.effect.cancel();}
Element.addClassName(this.element,this.options.hoverClassName)},leaveHover:function(){if(this.options.backgroundColor){this.element.style.backgroundColor=this.oldBackground;}
Element.removeClassName(this.element,this.options.hoverClassName)
if(this.saving)return;this.effect=new Effect.Highlight(this.element,{startcolor:this.options.highlightcolor,endcolor:this.options.highlightendcolor,restorecolor:this.originalBackground});},leaveEditMode:function(){Element.removeClassName(this.element,this.options.savingClassName);this.removeForm();this.leaveHover();this.element.style.backgroundColor=this.originalBackground;Element.show(this.element);if(this.options.externalControl){Element.show(this.options.externalControl);}
this.editing=false;this.saving=false;this.oldInnerHTML=null;this.onLeaveEditMode();},onComplete:function(transport){this.leaveEditMode();this.options.onComplete.bind(this)(transport,this.element);},onEnterEditMode:function(){},onLeaveEditMode:function(){},dispose:function(){if(this.oldInnerHTML){this.element.innerHTML=this.oldInnerHTML;}
this.leaveEditMode();Event.stopObserving(this.element,'click',this.onclickListener);Event.stopObserving(this.element,'mouseover',this.mouseoverListener);Event.stopObserving(this.element,'mouseout',this.mouseoutListener);if(this.options.externalControl){Event.stopObserving(this.options.externalControl,'click',this.onclickListener);Event.stopObserving(this.options.externalControl,'mouseover',this.mouseoverListener);Event.stopObserving(this.options.externalControl,'mouseout',this.mouseoutListener);}}};Ajax.InPlaceCollectionEditor=Class.create();Object.extend(Ajax.InPlaceCollectionEditor.prototype,Ajax.InPlaceEditor.prototype);Object.extend(Ajax.InPlaceCollectionEditor.prototype,{createEditField:function(){if(!this.cached_selectTag){var selectTag=document.createElement("select");var collection=this.options.collection||[];var optionTag;collection.each(function(e,i){optionTag=document.createElement("option");optionTag.value=(e instanceof Array)?e[0]:e;if((typeof this.options.value=='undefined')&&((e instanceof Array)?this.element.innerHTML==e[1]:e==optionTag.value))optionTag.selected=true;if(this.options.value==optionTag.value)optionTag.selected=true;optionTag.appendChild(document.createTextNode((e instanceof Array)?e[1]:e));selectTag.appendChild(optionTag);}.bind(this));this.cached_selectTag=selectTag;}
this.editField=this.cached_selectTag;if(this.options.loadTextURL)this.loadExternalText();this.form.appendChild(this.editField);this.options.callback=function(form,value){return"value="+encodeURIComponent(value);}}});Form.Element.DelayedObserver=Class.create();Form.Element.DelayedObserver.prototype={initialize:function(element,delay,callback){this.delay=delay||0.5;this.element=$(element);this.callback=callback;this.timer=null;this.lastValue=$F(this.element);Event.observe(this.element,'keyup',this.delayedListener.bindAsEventListener(this));},delayedListener:function(event){if(this.lastValue==$F(this.element))return;if(this.timer)clearTimeout(this.timer);this.timer=setTimeout(this.onTimerEvent.bind(this),this.delay*1000);this.lastValue=$F(this.element);},onTimerEvent:function(){this.timer=null;this.callback(this.element,$F(this.element));}};function trim(str){var trimmed=str.replace(/^\s+|\s+$/g,'');return trimmed;}
function predict_comment_height(obj,max_height){height=Element.getDimensions(obj.id).height;if(height<max_height){new Effect.Scale(obj,200,{scaleX:false,scaleContent:false,duration:0.5});}}
function limitTextArea(limitField,limitCountSpan,limitNum){try{limitCount=$(limitCountSpan);if(limitField.value.length>limitNum){limitCount.innerHTML=(limitField.value.length-limitNum)+' too many characters';}else{limitCount.innerHTML=(limitNum-limitField.value.length)+' characters left';}}catch(e){}}
var timeout=null;var sm_id;function show_submenu(submenu_id){if(timeout){clearTimeout(timeout);}
sm_id=submenu_id;timeout=setTimeout('$(sm_id).style.display = ""',100);}
function hide_submenu(submenu_id){if(timeout){clearTimeout(timeout);}
sm_id=submenu_id;timeout=setTimeout('$(sm_id).style.display = "none"',200);}
function toggleDisp(){for(var i=0;i<arguments.length;i++){var d=$(arguments[i]);if(d.style.display=='none')
d.style.display='block';else
d.style.display='none';}}
function toggleTab(num,numelems,opennum,animate){if($('tabContent'+num).style.display=='none'){for(var i=1;i<=numelems;i++){if((opennum==null)||(opennum!=i)){var temph='tabHeader'+i;var h=$(temph);if(!h){var h=$('tabHeaderActive');h.id=temph;}
var tempc='tabContent'+i;var c=$(tempc);if(c.style.display!='none'){if(animate||typeof animate=='undefined')
Effect.toggle(tempc,'blind',{duration:0.5,queue:{scope:'menus',limit:3}});else
toggleDisp(tempc);}}}
var h=$('tabHeader'+num);if(h)
h.id='tabHeaderActive';h.blur();var c=$('tabContent'+num);if(animate||typeof animate=='undefined'){Effect.toggle('tabContent'+num,'blind',{duration:0.5,queue:{scope:'menus',position:'end',limit:3}});}else{toggleDisp('tabContent'+num);}}}
function show_ani_icon(ani_icon_id){ani_icon=document.getElementById(ani_icon_id);Effect.Fade(ani_icon,{duration:7})}
function show_badge_title(badge_id,title_text){$(badge_id).innerHTML='<b>BADGE:</b> '+title_text;}
function hide_badge_title(badge_id){$(badge_id).innerHTML='<b>&nbsp;</b>';}
function show_tag_text(tag_id,tag_text){try{$(tag_id).innerHTML=tag_text;}catch(e){}}
function hide_tag_text(tag_id){try{$(tag_id).innerHTML='&nbsp;';}catch(e){}}
function redist(a_in,a_lock,adds_up_to){try{len=a_in.length;out_max=adds_up_to;var mov_max=out_max;var i;if(len>=2){var a_lock2=new Array(len);var a_in2=new Array(len);var a_in_accu=new Array(len);var a_in_remain=new Array(len);var a_out=new Array(len);var a_out_accu=new Array(len);var a_out_remain=new Array(len);var quota_count=0;var in_total=0;var in_total2=0;var lk_total=0;var lk_total2=0;var index=-1;for(i=0;i<len;i++){if(a_lock[i]>=1){lk_total+=a_in[i];if(a_lock[i]==1){index=i;}}
a_lock2[i]=a_lock[i];in_total+=a_in[i];in_total2+=a_in[i];}
if((lk_total>out_max)&&(index!=-1)){lk_total2=lk_total-a_in[index];a_lock2[index]=0;}else{lk_total2=lk_total;}
mov_max=out_max-lk_total2;for(i=0;i<len;i++){if(a_lock2[i]<=0){if((a_in[i]==0)&&(in_total2<out_max)){in_total2+=1;quota_count+=1;}}}
mov_total2=in_total2-lk_total2;for(i=0;i<len;i++){if(a_lock2[i]>=1){a_in2[i]=a_in[i];}else{if((a_in[i]==0)&&(quota_count>0)){a_in2[i]=1;quota_count--;}else{a_in2[i]=a_in[i];}}
if(i==0){if(a_lock2[i]>=1){a_in_accu[i]=0;}else{a_in_accu[i]=a_in2[i];}
a_in_remain[i]=mov_total2;a_out_remain[i]=mov_max;}else{if(a_lock2[i]>=1){a_in_accu[i]=a_in_accu[i-1];}else{a_in_accu[i]=a_in2[i]+a_in_accu[i-1];}
a_in_remain[i]=mov_total2-a_in_accu[i-1];a_out_remain[i]=mov_max-a_out_accu[i-1];}
if(a_lock2[i]>=1){a_out[i]=a_in2[i];}else{if(i==out_max-1){a_out[i]=a_out_remain[i]}else{if(a_in_remain[i]==0){a_out[i]=0;}else{a_out[i]=Math.round(a_in2[i]/a_in_remain[i]*a_out_remain[i]);}}}
if(i==0){if(a_lock2[i]>=1){a_out_accu[i]=0;}else{a_out_accu[i]=a_out[i];}}else{if(a_lock2[i]>=1){a_out_accu[i]=a_out_accu[i-1];}else{a_out_accu[i]=a_out[i]+a_out_accu[i-1];}}}
return a_out;}else{return a_in;}}catch(e){return a_in;}}
function init_locks(num_options,locks_quota){var i;for(i=0;i<num_options;i++){slider_locks[i].checked="";document.getElementById("lock_count").innerHTML=locks_quota;}}
function toggle_slider_lock(lock_img,option_id,is_change,index,num_options){try{lock_chk=$('slider_lock_'+option_id);is_unlocked=lock_chk.checked
if((is_unlocked==false)&&(locks_quota<=0)){return false;}
if(is_unlocked==true){lock_chk.checked=false;}else{lock_chk.checked=true;}
slider_lock_onclick(lock_chk,is_change,index,num_options);sync_lock_images();}catch(e){}}
function sync_lock_images(){try{for(i=0;i<num_options;i++){lock=slider_locks[i];img=slider_locks_img[i];slider=sliders[i];if(lock.checked==true){title='Click to unlock slide bar for auto adjustment.';img_path='/images/lock_locked.gif';slider_color='#aaa'}else{if(locks_quota<=0){title='To lock this slide bar, please free other locks.';img_path='/images/lock_disabled.gif';slider_color='transparent'}else{title='Click to lock slide bar from auto adjustment.';img_path='/images/lock_unlocked.gif';slider_color='transparent'}}
img.src=img_path;img.title=title;img.alt=title;slider.element.style.backgroundColor=slider_color;}}catch(e){}}
function slider_lock_onclick(slider_obj,is_change,index,num_options){try{var i=0;if((is_change!=true)||(num_options<=2)){return false;}else{var value=slider_obj.checked;if((value==true)&&(locks_quota<=0)){return false;}
if(value==true){locks_quota--;}else{locks_quota++;}
return true;}}catch(e){return false;}}
function slider_onchange_color(color_max,color_min,slider_obj,slider_input_obj,color_type){var max=parseInt(color_max);var min=parseInt(color_min);var range=max-min;var curr_val=slider_obj.getValue();var percent=((curr_val-min)/range);if(percent<0)
percent=0;if(percent>1)
percent=1;if(color_type=="black"){var max_color_text=0;var max_color_bg=155;var min_color_text=200;var min_color_bg=255;var diff_text=min_color_text-max_color_text;var diff_bg=min_color_bg-max_color_bg;var c_value_text=Math.round(max_color_text+((1-percent)*diff_text));var c_value_bg=Math.round(max_color_bg+((1-percent)*diff_bg));slider_input_obj.style.background="rgb("+c_value_bg+","+c_value_bg+","+c_value_bg+")";slider_input_obj.style.color="rgb("+c_value_text+","+c_value_text+","+c_value_text+")";}else{switch(color_type){case'blue':var max_color_text=0;var max_color_bg_r=0;var max_color_bg_g=50;var max_color_bg_b=200;break;case'green':var max_color_text=0;var max_color_bg_r=50;var max_color_bg_g=200;var max_color_bg_b=0;break;case'red':var max_color_text=0;var max_color_bg_r=255;var max_color_bg_g=50;var max_color_bg_b=0;break;default:}
var min_color_text=150;var min_color_bg_r=255;var min_color_bg_g=255;var min_color_bg_b=255;var diff_text=min_color_text-max_color_text;var diff_bg_r=min_color_bg_r-max_color_bg_r;var diff_bg_g=min_color_bg_g-max_color_bg_g;var diff_bg_b=min_color_bg_b-max_color_bg_b;var c_value_text=Math.round(max_color_text+((1-percent)*diff_text));var c_value_bg_r=Math.round(max_color_bg_r+((1-percent)*diff_bg_r));var c_value_bg_g=Math.round(max_color_bg_g+((1-percent)*diff_bg_g));var c_value_bg_b=Math.round(max_color_bg_b+((1-percent)*diff_bg_b));slider_input_obj.style.background="rgb("+c_value_bg_r+","+c_value_bg_g+","+c_value_bg_b+")";slider_input_obj.style.color="rgb("+c_value_text+","+c_value_text+","+c_value_text+")";}}
function slider_onchange(color_max,color_min,slider_obj,slider_input_obj,is_chance,index,number_options,color_type){color_type=color_type||"black"
try{slider_onchange_color(color_max,color_min,slider_obj,slider_input_obj,color_type);if((is_chance==true)&&(slider_move_lock<=0)&&(number_options>=2)){slider_move_lock=1;var a_lock=Array(number_options);for(i=0;i<number_options;i++){if(slider_locks[i].checked==true){a_lock[i]=2;}else{a_lock[i]=0;}}
a_lock[index]=1;var a_in=new Array(number_options);for(i=0;i<number_options;i++){a_in[i]=sliders[i].getValue();}
var a_out=redist(a_in,a_lock,100);for(i=0;i<number_options;i++){sliders[i].setValue(a_out[i]);}
slider_move_lock=0;}}catch(e){slider_move_lock=0;}finally{}}
function update_eventDateLocal(time_value){try{eventDateLocal=document.getElementById("event_date_local");eventDateLocal.innerHTML=time_value;}catch(e){}}
function update_unit_visibility(o_standard_unit){o_custom_unit=document.getElementById('investment_unit_custom_unit');o_currency_unit=document.getElementById('investment_unit_currency_units');o_currency_per=document.getElementById('investment_unit_currency_per');o_currency_custom=document.getElementById('investment_unit_currency_custom_unit');standard_unit_symbol=investment_standard_unit_symbols[o_standard_unit.value];if(standard_unit_symbol=='custom_unit'){o_custom_unit.style.display="";o_currency_unit.style.display="none";o_currency_per.style.display="none";o_currency_custom.style.display="none";}else if(standard_unit_symbol=='currency'){o_custom_unit.style.display="none";o_currency_unit.style.display="";o_currency_per.style.display="";o_currency_custom.style.display="";}else{o_custom_unit.style.display="none";o_currency_unit.style.display="none";o_currency_per.style.display="none";o_currency_custom.style.display="none";}}
function update_unit_preview(){o_standard_unit=document.getElementById('investment_unit_standard_units');standard_unit_symbol=investment_standard_unit_symbols[o_standard_unit.value];o_custom_unit=document.getElementById('investment_unit_custom_unit');standard_unit_custom=o_custom_unit.value;currency_code="";currency_custom="";if(standard_unit_symbol=='custom_unit'){position=1;sign=o_custom_unit.value;}else if(standard_unit_symbol=='currency'){o_currency_unit=document.getElementById('investment_unit_currency_units');o_currency_custom=document.getElementById('investment_unit_currency_custom_unit');position=investment_currency_unit_positions[o_currency_unit.value];sign=investment_currency_unit_signs[o_currency_unit.value];currency_code=investment_currency_unit_currency_code[o_currency_unit.value];currency_custom=o_currency_custom.value;}else{position=investment_standard_unit_positions[o_standard_unit.value];sign=investment_standard_unit_signs[o_standard_unit.value];}
o=document.getElementById('topic_investment_scale_id');scale=investment_scale_scale_symbols[o.value];multiplier=investment_scale_multipliers[o.value];o=document.getElementById('topic_investment_min');min=o.value;o=document.getElementById('topic_investment_max');max=o.value;unit_preview=document.getElementById('sample_unit_preview');unit_preview.innerHTML=get_unit_preview(min,max,scale,multiplier,sign,position,currency_code,currency_custom);}
function get_unit_preview(min,max,scale,multiplier,sign,position,currency_code,currency_custom){n_min=parseInt(min);n_max=parseInt(max);range=n_max-n_min;sample_num=Math.round(n_min+(range*0.86));if(scale==""){s_multiplier="";}else{m_num=Math.floor(sample_num*multiplier);s_multiplier=" [ ="+commify(m_num.toString())+" ]";}
sign_left="";sign_right="";if(position==0){sign_left=sign;}else{sign_right=sign;}
if(currency_code==""){s_currency_end="";}else{s_currency_end=' '+currency_code;if(currency_custom!=""){s_currency_end+='/'+currency_custom;}}
r_preview=sign_left+
sample_num+
scale+
sign_right+
s_currency_end+
s_multiplier
return r_preview}
function time_absolute(num_time_diff,unit){day_in_ms=1000*60*60*24;week_in_ms=day_in_ms*7;r_date=new Date();switch(unit){case'day':r_date=new Date(r_date.getTime()+day_in_ms*num_time_diff);break;case'week':r_date=new Date(r_date.getTime()+week_in_ms*num_time_diff);break;case'month':year_diff=Math.floor(num_time_diff/12);month_diff=num_time_diff%12;r_date.setFullYear(r_date.getFullYear()+year_diff);r_date.setMonth(r_date.getMonth()+month_diff);break;case'year':year_diff=num_time_diff;r_date.setFullYear(r_date.getFullYear()+year_diff);break;default:break;}
r_string=r_date.getFullYear()+"-"+
(r_date.getMonth()+1)+"-"+
r_date.getDate()
return r_string;}
function loadChart(topic_id,period,chart_setting_type,topic_type,day_diff){var is_news=true;sQS=buildCheckboxQS();sPath='/option/chart?topic_id='+topic_id+'&period='+period+'&chart_setting_type='+chart_setting_type+'&topic_type='+topic_type+'&day_diff='+day_diff+'&is_news='+is_news+
sQS;load_img=document.getElementById("chart_load_img")
if(load_img){load_img.style.visibility="";}
new Ajax.Request(sPath,{asynchronous:true,evalScripts:true});}
function loadChartStocks(topic_id,timeframe,period,chart_setting_type,topic_type,day_diff){var is_news=true;sQS=buildCheckboxQS();sPath='/option/chart?topic_id='+topic_id+'&timeframe='+timeframe+'&period='+period+'&chart_setting_type='+chart_setting_type+'&topic_type='+topic_type+'&day_diff='+day_diff+'&is_news='+is_news+
sQS;load_img=document.getElementById("chart_load_img")
if(load_img){load_img.style.visibility="";}
new Ajax.Request(sPath,{asynchronous:true,evalScripts:true});}
function buildCheckboxQS(){try{var sQS="&checked=";aryCheckboxes=document.getElementsByName('chart_checkbox');if(aryCheckboxes.length>0){for(i=0;i<aryCheckboxes.length;i++){cb_id=aryCheckboxes[i].id
if(aryCheckboxes[i].checked==true){sQS+="1";}else{sQS+="0";}}}}catch(e){sQS="";}
return sQS;}
function update_reply(comment_id,user_login){var c_info=document.getElementById('add_comment_info');var c_reply_to=document.getElementById('c_reply_to');var c_reply_user=document.getElementById('c_reply_user');if(c_info&&c_reply_to&&c_reply_user){var sHTML="";sHTML=sHTML+"Replying comment by "+user_login;sHTML=sHTML+" (<a onclick=\"return(cancel_reply())\" href=\"#\">cancel</a>)";c_info.innerHTML=sHTML;c_info.style.display="block";c_reply_to.value=comment_id;c_reply_user.value=user_login;}
return false;}
function cancel_reply(){var c_info=document.getElementById('add_comment_info');var c_reply_to=document.getElementById('c_reply_to');var c_reply_user=document.getElementById('c_reply_user');if(c_info&&c_reply_to&&c_reply_user){c_info.innerHTML="";c_info.style.display="none";c_reply_to.value="";c_reply_user.value="";}
return false;}
function update_graph_visibility(graph_checkbox){cb_id=graph_checkbox.id;cb_index=parseInt(cb_id.substr(cb_id.length-1,1));if(current_chart_type=='column'){cb_index=num_options-1-cb_index;}
if(graph_checkbox.checked){showGraph(cb_index);}else{hideGraph(cb_index);}
return true;}
function update_graph_by_row(option_row){or_id=option_row.id;or_index=or_id.substr(or_id.length-1,1);checkbox=document.getElementById('chart_checkbox_'+or_index);checkbox.checked=!(checkbox.checked);update_graph_visibility(checkbox);return true;}
function update_all_graphs_visibility(check_type){checkboxes=document.getElementsByName("chart_checkbox");if(check_type=='all'){for(i=0;i<checkboxes.length;i++){checkboxes[i].checked=true;}
showGraphRange(0,checkboxes.length-1);}else if(check_type=='none'){for(i=0;i<checkboxes.length;i++){checkboxes[i].checked=false;}
hideGraphRange(0,checkboxes.length-1);}else if(check_type=='top'){checkboxes[0].checked=true
for(i=1;i<checkboxes.length;i++){checkboxes[i].checked=false;}
hideGraphRange(1,checkboxes.length-1);setTimeout('showGraph(0)',100);}}
function line_chart(amline_path,amline_settingFile,amline_dataFile,amline_flashWidth,amline_flashHeight,amline_backgroundColor,amline_preloaderColor){var amline_src=amline_path+'amline.swf?amline_settingsFile='+amline_settingsFile+'&amline_dataFile='+amline_dataFile+'&amline_path='+amline_path+'&amline_flashWidth='+escape(amline_flashWidth)+'&amline_flashHeight='+escape(amline_flashHeight)+'&amline_preloaderColor='+amline_preloaderColor;document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="'+amline_flashWidth+'" height="'+amline_flashHeight+'" id="amline" align="middle">');document.write('<param name="allowScriptAccess" value="sameDomain" />');document.write('<param name="movie" value="'+amline_src+'" />');document.write('<param name="quality" value="high" />');document.write('<param name="scale" value="noscale" />');document.write('<param name="salign" value="lt" />');document.write('<param name="bgcolor" value="'+amline_backgroundColor+'" />');document.write('<embed src="'+amline_src+'" quality="high" scale="noscale" salign="lt" bgcolor="'+amline_backgroundColor+'" width="'+amline_flashWidth+'" height="'+amline_flashHeight+'" name="amline" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');document.write('</object>');}
function options_reload(min,max){op_count_obj=document.getElementById('options_count');op_more=document.getElementById('option_list_more');op_fewer=document.getElementById('option_list_fewer');op_count=parseInt(op_count_obj.value);if(op_count>=max){op_more.style.visibility="hidden"}else
{op_more.style.visibility="visible"}
if(op_count<=min){op_fewer.style.visibility="hidden"}else
{op_fewer.style.visibility="visible"}
for(i=min;i<=max;i++){op=document.getElementById('options_li_'+i);if(i<=op_count){op.style.display="";}else{op.style.display="none";}}}
function options_more(min,max){op_count_obj=document.getElementById('options_count');op_count=parseInt(op_count_obj.value);if(op_count<max){op_count+=1;op_count_obj.value=op_count;}
options_reload(min,max);return;}
function options_fewer(min,max){try{op_count_obj=document.getElementById('options_count');op_count=parseInt(op_count_obj.value);if(op_count>min){op_count-=1;op_count_obj.value=op_count;}
options_reload(min,max);return;}catch(e){return;}}
function hide_elements(aryElements){if(aryElements.length>0){for(i=0;i<=aryElements.length-1;i++){aryElements[i].style.display="none";}}}
function show_elements(aryElements){try{if(aryElements.length>0){for(i=0;i<=aryElements.length-1;i++){aryElements[i].style.display="";}}}catch(e){}}
function hide_element(element){try{element.style.display="none";}catch(e){}}
function show_element(element){try{element.style.display="";}catch(e){}}
function toggle_element_array(a_element_ids,action,use_effect){var element_count=0;var element;element_count=a_element_ids.length
if(element_count<=0){return;}
for(i=0;i<element_count;i++){element=document.getElementById(a_element_ids[i]);if(element!=null){if(use_effect=='fade'){if(action=='show'){Effect.Appear(element,{duration:0.2});}else if(action=='hide'){Effect.Fade(element,{duration:0.2});}}else if(use_effect=='blind'){if(action=='show'){Effect.BlindDown(element,{duration:0.2});}else if(action=='hide'){Effect.BlindUp(element,{duration:0.2});}}else{if(action=='show'){element.style.display="";}else if(action=='hide'){element.style.display="none";}}}}}
function toggle_element(a_show_element_ids,a_hide_element_ids,btn_obj,btn_show_label,btn_hide_label,use_show_effect,use_hide_effect,flip_button){try{btn_curr_label=btn_obj.innerHTML;if(btn_curr_label==btn_show_label.escapeHTML()){toggle_element_array(a_hide_element_ids,'hide',use_hide_effect);toggle_element_array(a_show_element_ids,'show',use_show_effect);if(flip_button==true){btn_obj.innerHTML=btn_hide_label}}else if(btn_curr_label==btn_hide_label.escapeHTML()){toggle_element_array(a_show_element_ids,'hide',use_hide_effect);toggle_element_array(a_hide_element_ids,'show',use_show_effect);if(flip_button==true){btn_obj.innerHTML=btn_show_label}}}catch(e){}}
function recalculate_eventDateSlider(){try{if(eventDateSlider){eventDateSlider.recalculate();}}catch(e){}}
function options_invest_mode(mode,is_report){switch(mode){case"write":show_elements(document.getElementsByName("options_col_myvalue"));if((is_chance==true)&&(is_happened!=true)&&(num_options>2)){show_elements(document.getElementsByName("options_col_myvalue_lock"));}
hide_elements(document.getElementsByName("options_col_ziireport"));hide_elements(document.getElementsByName("options_col_ziivalue"));hide_elements(document.getElementsByName("options_col_ziivalue_3d"));hide_elements(document.getElementsByName("options_col_ziivalue_2w"));hide_elements(document.getElementsByName("options_col_ziivalue_1m"));hide_elements(document.getElementsByName("options_col_myvalue2"));if(is_report==true){hide_elements(document.getElementsByName("options_col_optionname"));}
hide_element($("options_i_predict_titlebar"));hide_element($("options_submitbar"));show_element($("options_event_date"));show_element($("options_submit_buttons"));show_element($("options_submit_titlebar"));for(i=0;i<sliders.length;i++){sliders[i].recalculate();}
recalculate_eventDateSlider();break;case"read":hide_elements(document.getElementsByName("options_col_myvalue"));if((is_chance==true)&&(is_happened!=true)&&(num_options>2)){hide_elements(document.getElementsByName("options_col_myvalue_lock"));}
show_elements(document.getElementsByName("options_col_ziireport"));show_elements(document.getElementsByName("options_col_ziivalue"));show_elements(document.getElementsByName("options_col_ziivalue_3d"));show_elements(document.getElementsByName("options_col_ziivalue_2w"));show_elements(document.getElementsByName("options_col_ziivalue_1m"));show_elements(document.getElementsByName("options_col_myvalue2"));show_elements(document.getElementsByName("options_col_optionname"));show_element(document.getElementById("options_i_predict_titlebar"));show_element(document.getElementById("options_submitbar"));hide_element(document.getElementById("options_event_date"));hide_element(document.getElementById("options_submit_buttons"));hide_element(document.getElementById("options_submit_titlebar"));break;default:break;}
return false;}
function change_event_date_type(ddlEventDateType){switch(ddlEventDateType.value){case"day":eventDateSlider.setMinimum(1);eventDateSlider.setMaximum(100);eventDateSlider.setValue(1);document.getElementById('event_date_number').innerHTML="Days Later";break;case"week":eventDateSlider.setMinimum(1);eventDateSlider.setMaximum(52);eventDateSlider.setValue(1);document.getElementById('event_date_number').innerHTML="Weeks Later";break;case"month":eventDateSlider.setMinimum(1);eventDateSlider.setMaximum(24);eventDateSlider.setValue(1);document.getElementById('event_date_number').innerHTML="Months Later";break;case"year":eventDateSlider.setMinimum(1);eventDateSlider.setMaximum(2);eventDateSlider.setValue(1);document.getElementById('event_date_number').innerHTML="Years Later";break;case"exact":break;default:break;}
switch(ddlEventDateType.value){case"day","week","month","year":show_element(document.getElementById("lt_de_col_eventdatefromslider"));show_element(document.getElementById("lt_de_col_eventdatefromnumber"));hide_element(document.getElementById("lt_de_col_eventdateexact"));eventDateSlider.recalculate();break;case"exact":hide_element(document.getElementById("lt_de_col_eventdatefromslider"));hide_element(document.getElementById("lt_de_col_eventdatefromnumber"));show_element(document.getElementById("lt_de_col_eventdateexact"));break;default:show_element(document.getElementById("lt_de_col_eventdatefromslider"));show_element(document.getElementById("lt_de_col_eventdatefromnumber"));hide_element(document.getElementById("lt_de_col_eventdateexact"));eventDateSlider.recalculate();break;}
return false;}
function commify(num_string){var Num=num_string;var newNum="";var newNum2="";var count=0;if(Num.indexOf('.')!=-1){if(Num.indexOf('.')==Num.length-1){Num+="00";}
if(Num.indexOf('.')==Num.length-2){Num+="0";}
var a=Num.split(".");Num=a[0];var end=a[1]}else{var end="00";}
for(var k=Num.length-1;k>=0;k--){var oneChar=Num.charAt(k);if(count==3){newNum+=",";newNum+=oneChar;count=1;continue;}else{newNum+=oneChar;count++;}}
for(var k=newNum.length-1;k>=0;k--){var oneChar=newNum.charAt(k);newNum2+=oneChar;}
return newNum2;}
function timeframe_onmouseover(obj){try{obj.style.background="#FFF7EA";obj.style.cursor="pointer";}catch(e){}}
function timeframe_onmouseout(obj,timeframe){try{obj.style.cursor="auto";checkbox=$('predict_timeframe_'+timeframe);if(checkbox.checked==true){obj.style.background="#FFEED5";}else{obj.style.background="transparent";}}catch(e){}}
function timeframe_onclick(obj,timeframe){try{checkbox=$('predict_timeframe_'+timeframe);checkbox.checked=true;if(checkbox.checked==true){aryRows=document.getElementsByName('timeframe_row');if(aryRows.length>0){for(i=0;i<aryRows.length;i++){aryRows[i].style.background="transparent";}}
obj.style.background="#FFEED5";}}catch(e){}}
function fs(form_id){try{$(form_id).submit();}
catch(e){}}
scT_loaded=false;function scT(button,target_id){if(scT_loaded==false){loadChartStocksHistory();scT_loaded=true;}
div_toggle(button,target_id,'Show Chart ▼','Hide Chart ▲');}
function lgT(button,target_id){div_toggle(button,target_id,'Legend ▼','Hide ▲');}
function glT(button,target_id){div_toggle(button,target_id,'Show Guidelines ▼','Hide Guidelines ▲');}
function egT(button,target_id){div_toggle(button,target_id,'Examples ▼','Hide Examples ▲');}
function div_toggle(button,target_id,show_text,hide_text){var target=document.getElementById(target_id);var display=target.style.display;if(display=="none"){target.style.display="";button.innerHTML=hide_text;}else{target.style.display="none";button.innerHTML=show_text;}}
function div_toggle_height(button,target_id,show_text,hide_text){var target=document.getElementById(target_id);var height=target.style.height;if(height=="1px"){target.style.height="";button.innerHTML=hide_text;}else{target.style.height="1px";button.innerHTML=show_text;}}
function osT(button,target_id){ajax_toggle(button,'/special_group/overview_stocks_toggle',target_id,'more top ten stocks ▼','fewer top ten stocks ▲','show','hide','hide');}
function tsT(button){ajax_toggle(button,'/topic/topic_summary_toggle','detail_description','show summary▼','hide summary▲','show','hide','hide');}
function adT(button){accuracy_distribution_toggle(button);}
function ajax_toggle(button,action,target_id,show_text,hide_text,show_status,hide_status,default_status){var target=document.getElementById(target_id);var display=target.style.display;var status=default_status
if(display=="none"){target.style.display="";button.innerHTML=hide_text;status=show_status;}else{target.style.display="none";button.innerHTML=show_text;status=hide_status;}
new Ajax.Request(action,{method:'post',parameters:'status='+status,onSuccess:function(req){}});}
function accuracy_distribution_toggle(button){var summary=$('accuracy_distribution');var display=summary.style.display;if(display==""){summary.style.display="none";button.innerHTML="show accuracy distribution▼";}else{summary.style.display="";button.innerHTML="hide accuracy distribution▲";}}
function cU(id,chk){voteUp(id,chk,'c','/comment/comment_vote');}
function cD(id,chk){voteDown(id,chk,'c','/comment/comment_vote');}
function pU(id,chk){voteUp(id,chk,'p','/topic/photo_vote');}
function pD(id,chk){voteDown(id,chk,'p','/topic/photo_vote');}
function nU(id,chk){voteUp(id,chk,'n','/topic/news_vote');}
function nD(id,chk){voteDown(id,chk,'n','/topic/news_vote');}
var vote_lock=0;function voteUp(id,chk,prefix,action){try{if(!vote_lock){vote_lock=1;$(prefix+'_vote_load_'+id).style.display="";new Ajax.Request(action,{method:'post',parameters:'id='+id+'&vote=1&chk='+chk,onSuccess:function(req){$(prefix+'_vote_load_'+id).style.display="none";vote_lock=0;update_vote(id,req.responseText,prefix);}});}}catch(e){vote_lock=0;}}
function voteDown(id,chk,prefix,action){try{if(!vote_lock){vote_lock=1;$(prefix+'_vote_load_'+id).style.display="";new Ajax.Request(action,{method:'post',parameters:'id='+id+'&vote=-1&chk='+chk,onSuccess:function(req){$(prefix+'_vote_load_'+id).style.display="none";vote_lock=0;update_vote(id,req.responseText,prefix);}});}}catch(e){vote_lock=0;}}
function update_vote(id,vote,prefix){vv=$(prefix+'_vote_value_'+id);vv.innerHTML=vote;v_color=$(prefix+'_vote_color_'+id)
v_grey=$(prefix+'_vote_grey_'+id)
v_grey.style.display="";v_color.style.display="none";}