var Prototype={
Version:'1.5.0_rc1',
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){
$R(0,this,true).each(iterator);
return this;}});
var Try={
these:function(){
var returnValue;
for(var i=0;i<arguments.length;i++){
var lambda=arguments[i];
try{
returnValue=lambda();
break;}catch(e){};}
return returnValue;}};
var PeriodicalExecuter=Class.create();
PeriodicalExecuter.prototype={
initialize:function(callback,frequency){
this.callback=callback;
this.frequency=frequency;
this.currentlyExecuting=false;
this.registerCallback();},
registerCallback:function(){
this.timer=setInterval(this.onTimerEvent.bind(this),this.frequency*1000);},
stop:function(){
if(!this.timer)return;
clearInterval(this.timer);
this.timer=null;},
onTimerEvent:function(){
if(!this.currentlyExecuting){
try{
this.currentlyExecuting=true;
this.callback(this);}finally{
this.currentlyExecuting=false;};}}};
Object.extend(String.prototype,{
gsub:function(pattern,replacement){
var result='',source=this,match;
replacement=arguments.callee.prepareReplacement(replacement);
while(source.length>0){
if(match=source.match(pattern)){
result+=source.slice(0,match.index);
result+=(replacement(match)||'').toString();
source=source.slice(match.index+match[0].length);}else{
result+=source,source='';}}
return result;},
sub:function(pattern,replacement,count){
replacement=this.gsub.prepareReplacement(replacement);
count=count===undefined?1:count;
return this.gsub(pattern,function(match){
if(--count<0)return match[0];
return replacement(match);});},
scan:function(pattern,iterator){
this.gsub(pattern,iterator);
return this;},
truncate:function(length,truncation){
length=length||30;
truncation=truncation===undefined?'...':truncation;
return this.length>length?
this.slice(0,length-truncation.length)+truncation:this;},
strip:function(){
return this.replace(/^\s+/,'').replace(/\s+$/,'');},
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[0].nodeValue:'';},
toQueryParams:function(){
var match=this.strip().match(/[^?]*$/)[0];
if(!match)return{};
var pairs=match.split('&');
return pairs.inject({},function(params,pairString){
var pair=pairString.split('=');
var value=pair[1]?decodeURIComponent(pair[1]):undefined;
params[decodeURIComponent(pair[0])]=value;
return params;});},
toArray:function(){
return this.split('');},
camelize:function(){
var oStringList=this.split('-');
if(oStringList.length==1)return oStringList[0];
var camelizedString=this.indexOf('-')==0?oStringList[0].charAt(0).toUpperCase()+oStringList[0].substring(1):oStringList[0];
for(var i=1,length=oStringList.length;i<length;i++){
var s=oStringList[i];
camelizedString+=s.charAt(0).toUpperCase()+s.substring(1);}
return camelizedString;},
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+(object[match[3]]||'').toString();});}};
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.collect(iterator||Prototype.K);},
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(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 $break;}});
return found;},
inGroupsOf:function(number,fillWith){
fillWith=fillWith||null;
var results=this.eachSlice(number);
if(results.length>0)(number-results.last().length).times(function(){
results.last().push(fillWith)});
return results;},
inject:function(memo,iterator){
this.each(function(value,index){
memo=iterator(memo,value,index);});
return memo;},
invoke:function(method){
var args=$A(arguments).slice(1);
return this.collect(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.collect(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.collect(Prototype.K);},
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));});},
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 $A=Array.from=function(iterable){
if(!iterable)return[];
if(iterable.toArray){
return iterable.toArray();}else{
var results=[];
for(var i=0,length=iterable.length;i<length;i++)
results.push(iterable[i]);
return results;}};
Object.extend(Array.prototype,Enumerable);
if(!Array.prototype._reverse)
Array.prototype._reverse=Array.prototype.reverse;
Object.extend(Array.prototype,{
_each:function(iterator){
for(var i=0,length=this.length;i<length;i++)
iterator(this[i]);},
clear:function(){
this.length=0;
return this;},
first:function(){
return this[0];},
last:function(){
return this[this.length-1];},
compact:function(){
return this.select(function(value){
return value!=undefined||value!=null;});},
flatten:function(){
return this.inject([],function(array,value){
return array.concat(value&&value.constructor==Array?
value.flatten():[value]);});},
without:function(){
var values=$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);},
inspect:function(){
return '['+this.map(Object.inspect).join(', ')+']';}});
Array.prototype.toArray=Array.prototype.clone;
var Hash={
_each:function(iterator){
for(var key in this){
var value=this[key];
if(typeof value=='function')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;});},
toQueryString:function(){
return this.map(function(pair){
if(!pair.value&&pair.value!==0)pair[1]='';
if(!pair.key)return;
return pair.map(encodeURIComponent).join('=');}).join('&');},
inspect:function(){
return '#<Hash:{'+this.map(function(pair){
return pair.map(Object.inspect).join(': ');}).join(', ')+'}>';}};
function $H(object){
var hash=Object.extend({},object||{});
Object.extend(hash,Enumerable);
Object.extend(hash,Hash);
return hash;};
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 $R=function(start,end,exclusive){
return new ObjectRange(start,end,exclusive);};
var Ajax={
getTransport:function(){
return Try.these(
function(){return new XMLHttpRequest()},
function(){return new ActiveXObject('Msxml2.XMLHTTP')},
function(){return new ActiveXObject('Microsoft.XMLHTTP')})||false;},
activeRequestCount:0};
Ajax.Responders={
responders:[],
_each:function(iterator){
this.responders._each(iterator);},
register:function(responder){
if(!this.include(responder))
this.responders.push(responder);},
unregister:function(responder){
this.responders=this.responders.without(responder);},
dispatch:function(callback,request,transport,json){
this.each(function(responder){
if(typeof responder[callback]=='function'){
try{
responder[callback].apply(responder,[request,transport,json]);}catch(e){};}});}};
Object.extend(Ajax.Responders,Enumerable);
Ajax.Responders.register({
onCreate:function(){
Ajax.activeRequestCount++;},
onComplete:function(){
Ajax.activeRequestCount--;}});
Ajax.Base=function(){};
Ajax.Base.prototype={
setOptions:function(options){
this.options={
method:'post',
asynchronous:true,
contentType:'application/x-www-form-urlencoded',
encoding:'UTF-8',
parameters:''}
Object.extend(this.options,options||{});
this.options.method=this.options.method.toLowerCase();
this.options.parameters=$H(typeof this.options.parameters=='string'?
this.options.parameters.toQueryParams():this.options.parameters);}};
Ajax.Request=Class.create();
Ajax.Request.Events=['Uninitialized','Loading','Loaded','Interactive','Complete'];
Ajax.Request.prototype=Object.extend(new Ajax.Base(),{
initialize:function(url,options){
this.transport=Ajax.getTransport();
this.setOptions(options);
this.request(url);},
request:function(url){
var params=this.options.parameters;
if(params.any())params['_']='';
if(!['get','post'].include(this.options.method)){
params['_method']=this.options.method;
this.options.method='post';}
this.url=url;
if(this.options.method=='get'&&params.any())
this.url+=(this.url.indexOf('?')>=0?'&':'?')+
params.toQueryString();
try{
Ajax.Responders.dispatch('onCreate',this,this.transport);
this.transport.open(this.options.method.toUpperCase(),this.url,
this.options.asynchronous,this.options.username,
this.options.password);
if(this.options.asynchronous)
setTimeout(function(){this.respondToReadyState(1)}.bind(this),10);
this.transport.onreadystatechange=this.onStateChange.bind(this);
this.setRequestHeaders();
var body=this.options.method=='post'?(this.options.postBody||params.toQueryString()):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)
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.options.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;i<extras.length;i+=2)
headers[extras[i]]=extras[i+1];
else
$H(extras).each(function(pair){headers[pair.key]=pair.value});}
for(var name in headers){
if(name!='deep_clone'&&name!='toJSON'){
this.transport.setRequestHeader(name,headers[name]);}}},
success:function(){
return !this.transport.status||(this.transport.status>=200&&this.transport.status<300);},
respondToReadyState:function(readyState){
var state=Ajax.Request.Events[readyState];
var transport=this.transport,json=this.evalJSON();
if(state=='Complete'){
try{(this.options['on'+this.transport.status]||this.options['on'+(this.success()?'Success':'Failure')]||Prototype.emptyFunction)(transport,json);}catch(e){
this.dispatchException(e);};}
try{(this.options['on'+state]||Prototype.emptyFunction)(transport,json);
Ajax.Responders.dispatch('on'+state,this,transport,json);}catch(e){
this.dispatchException(e);};
if(state=='Complete'){
if((this.getHeader('Content-type')||'').strip().
match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i))
this.evalResponse();
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);}});
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,$(parentElement)||document,
null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);
for(var i=0,len=query.snapshotLength;i<len;i++)
results.push(query.snapshotItem(i));
return results;}};
document.getElementsByClassName=function(className,parentElement){
if(Prototype.BrowserFeatures.XPath){
var q=".//*[contains(concat(' ', @class, ' '), ' "+className+" ')]";
return document._getElementsByXPath(q,parentElement);}else{
var children=($(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)return;
if(_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);
for(var property in methods){
var value=methods[property];
if(typeof value=='function')
element[property]=cache.findOrStore(value);}
var methods=Object.clone(Element.Methods.Simulated),cache=Element.extend.cache;
for(var property in methods){
var value=methods[property];
if('function'==typeof value&&!(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);
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 $(element).recursivelyCollect('parentNode');},
descendants:function(element){
element=$(element);
return $A(element.getElementsByTagName('*'));},
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){
element=$(element);
if(typeof selector=='string')
selector=new Selector(selector);
return selector.match(element);},
up:function(element,expression,index){
return Selector.findElement($(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=$(args.shift());
return Selector.findChildElements(element,args);},
getElementsByClassName:function(element,className){
element=$(element);
return document.getElementsByClassName(className,element);},
getHeight:function(element){
element=$(element);
return element.offsetHeight;},
classNames:function(element){
return new Element.ClassNames(element);},
hasClassName:function(element,className){
if(!(element=$(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;},
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 $(element).innerHTML.match(/^\s*$/);},
childOf:function(element,ancestor){
element=$(element),ancestor=$(ancestor);
while(element=element.parentNode)
if(element==ancestor)return true;
return false;},
scrollTo:function(element){
element=$(element);
var x=element.x?element.x:element.offsetLeft,
y=element.y?element.y:element.offsetTop;
window.scrollTo(x,y);
return element;},
getStyle:function(element,style){
element=$(element);
var value=element.style[style.camelize()];
if(!value){
if(document.defaultView&&document.defaultView.getComputedStyle){
var css=document.defaultView.getComputedStyle(element,null);
value=css?css.getPropertyValue(style):null;}else if(element.currentStyle){
value=element.currentStyle[style.camelize()];}}
if(window.opera&&['left','top','right','bottom'].include(style))
if(Element.getStyle(element,'position')=='static')value='auto';
return value=='auto'?null:value;},
setStyle:function(element,style){
element=$(element);
for(var name in style)
element.style[name.camelize()]=style[name];
return element;},
getDimensions:function(element){
element=$(element);
if(Element.getStyle(element,'display')!='none')
return{width:element.offsetWidth,height:element.offsetHeight};
var els=element.style;
var originalVisibility=els.visibility;
var originalPosition=els.position;
els.visibility='hidden';
els.position='absolute';
els.display='';
var originalWidth=element.clientWidth;
var originalHeight=element.clientHeight;
els.display='none';
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;}}
Element.Methods.Simulated={
hasAttribute:function(element,attribute){
return $(element).getAttributeNode(attribute).specified;}}
if(document.all){
Element.Methods.update=function(element,html){
element=$(element);
html=typeof html=='undefined'?'':html.toString();
var tagName=element.tagName.toUpperCase();
if(['THEAD','TBODY','TR','TD'].indexOf(tagName)>-1){
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});
$A(div.childNodes).each(
function(node){element.appendChild(node)});}else{
element.innerHTML=html.stripScripts();}
setTimeout(function(){html.evalScripts()},10);
return element;}};
Object.extend(Element,Element.Methods);
var _nativeExtensions=false;
if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))['','Form','Input','TextArea','Select'].each(function(tag){
var className='HTML'+tag+'Element';
if(window[className])return;
var klass=window[className]={};
klass.prototype=document.createElement(tag?tag.toLowerCase():'div').__proto__;});
Element.addMethods=function(methods){
Object.extend(Element.Methods,methods||{});
function copy(methods,destination,onlyIfAbsent){
onlyIfAbsent=onlyIfAbsent||false;
var cache=Element.extend.cache;
for(var property in methods){
var value=methods[property];
if(!onlyIfAbsent||!(property in destination))
destination[property]=cache.findOrStore(value);}}
if(typeof HTMLElement!='undefined'){
copy(Element.Methods,HTMLElement.prototype);
copy(Element.Methods.Simulated,HTMLElement.prototype,true);
copy(Form.Methods,HTMLFormElement.prototype);[HTMLInputElement,HTMLTextAreaElement,HTMLSelectElement].each(function(klass){
copy(Form.Element.Methods,klass.prototype);});
_nativeExtensions=true;}}
var Toggle=new Object();
Toggle.display=Element.toggle;
Element.ClassNames=Class.create();
Element.ClassNames.prototype={
initialize:function(element){
this.element=$(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]*)))?\]$/i)){
params.attributes=params.attributes||[];
params.attributes.push({name:match[2],operator:match[3],value:match[4]||match[5]||''});
expr=match[1];}
if(expr=='*')return this.params.wildcard=true;
while(match=expr.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i)){
modifier=match[1],clause=match[2],rest=match[3];
switch(modifier){
case '#':params.id=clause;break;
case '.':params.classNames.push(clause);break;
case '':
case undefined:params.tagName=clause.toUpperCase();break;
default:abort(expr.inspect());}
expr=rest;}
if(expr.length>0)abort(expr.inspect());},
buildMatchExpression:function(){
var params=this.params,conditions=[],clause;
if(params.wildcard)
conditions.push('true');
if(clause=params.id)
conditions.push('element.id == '+clause.inspect());
if(clause=params.tagName)
conditions.push('element.tagName.toUpperCase() == '+clause.inspect());
if((clause=params.classNames).length>0)
for(var i=0;i<clause.length;i++)
conditions.push('Element.hasClassName(element, '+clause[i].inspect()+')');
if(clause=params.attributes){
clause.each(function(attribute){
var value='element.getAttribute('+attribute.name.inspect()+')';
var splitValueBy=function(delimiter){
return value+' && '+value+'.split('+delimiter.inspect()+')';}
switch(attribute.operator){
case '=':conditions.push(value+' == '+attribute.value.inspect());break;
case '~=':conditions.push(splitValueBy(' ')+'.include('+attribute.value.inspect()+')');break;
case '|=':conditions.push(
splitValueBy('-')+'.first().toUpperCase() == '+attribute.value.toUpperCase().inspect());break;
case '!=':conditions.push(value+' != '+attribute.value.inspect());break;
case '':
case undefined:conditions.push(value+' != null');break;
default:throw 'Unknown operator '+attribute.operator+' in selector';}});}
return conditions.join(' && ');},
compileMatcher:function(){
this.match=new Function('element','if(!element.tagName)return false;\
return '+this.buildMatchExpression());},
findElements:function(scope){
var element;
if(element=$(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)).collect(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.strip().split(/\s+/).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){
$(form).reset();
return form;},
serializeElements:function(elements){
return elements.inject([],function(queryComponents,element){
var queryComponent=Form.Element.serialize(element);
if(queryComponent)queryComponents.push(queryComponent);
return queryComponents;}).join('&');}};
Form.Methods={
serialize:function(form){
return Form.serializeElements($(form).getElements());},
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=$(form);
var inputs=form.getElementsByTagName('input');
if(!typeName&&!name)
return inputs;
var matchingInputs=new Array();
for(var i=0,length=inputs.length;i<length;i++){
var input=inputs[i];
if((typeName&&input.type!=typeName)||(name&&input.name!=name))
continue;
matchingInputs.push(Element.extend(input));}
return matchingInputs;},
disable:function(form){
form=$(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)return '';
var method=element.tagName.toLowerCase();
var parameter=Form.Element.Serializers[method](element);
if(parameter){
var key=encodeURIComponent(parameter[0]);
if(key.length==0)return;
if(parameter[1].constructor !=Array)
parameter[1]=[parameter[1]];
return parameter[1].map(function(value){
return key+'='+encodeURIComponent(value);}).join('&');}},
getValue:function(element){
element=$(element);
var method=element.tagName.toLowerCase();
var parameter=Form.Element.Serializers[method](element);
if(parameter)
return parameter[1];},
clear:function(element){
$(element).value='';
return element;},
present:function(element){
return $(element).value!='';},
activate:function(element){
element=$(element);
element.focus();
if(element.select)
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;
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);}
return false;},
inputSelector:function(element){
if(element.checked)
return[element.name,element.value];},
textarea:function(element){
return[element.name,element.value];},
select:function(element){
return Form.Element.Serializers[element.type=='select-one'?
'selectOne':'selectMany'](element);},
selectOne:function(element){
var value='',opt,index=element.selectedIndex;
if(index>=0){
opt=Element.extend(element.options[index]);
value=opt.hasAttribute('value')?opt.value:opt.text;}
return[element.name,value];},
selectMany:function(element){
var value=[];
for(var i=0;i<element.length;i++){
var opt=Element.extend(element.options[i]);
if(opt.selected)
value.push(opt.hasAttribute('value')?opt.value:opt.text);}
return[element.name,value];}}
var $F=Form.Element.getValue;
Abstract.TimedObserver=function(){}
Abstract.TimedObserver.prototype={
initialize:function(element,frequency,callback){
this.frequency=frequency;
this.element=$(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();
if(this.lastValue!=value){
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){
if(!event){return;}
return event.target||event.srcElement;},
isLeftClick:function(event){
return(((event.which)&&(event.which==1))||((event.button)&&(event.button==1)));},
pointerX:function(event){
if(!event){return;}
return event.pageX||(event.clientX+(document.documentElement.scrollLeft||document.body.scrollLeft));},
pointerY:function(event){
if(!event){return;}
return event.pageY||(event.clientY+(document.documentElement.scrollTop||document.body.scrollTop));},
stop:function(event){
if(!event){return;}
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();
var Scriptaculous={
Version:'1.6.5',
require:function(libraryName){
document.write('<script type="text/javascript" src="'+libraryName+'"></script>');}}
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]||{}));};['setOpacity','getOpacity','getInlineOpacity','forceRerendering','setContentZoom',
'collectTextNodes','collectTextNodesIgnoreClass'].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=[];
$A(element.childNodes).each(function(e){
if(e.tagName&&e.tagName.toUpperCase()==tagName&&(!only||(Element.classNames(e).detect(function(v){return only.include(v)}))))
elements.push(e);
if(recursive){
var grandchildren=Element.findChildren(e,only,recursive,tagName);
if(grandchildren)elements.push(grandchildren);}});
return(elements.length>0?elements.flatten():[]);}
Element.offsetSize=function(element,type){
return element['offset'+((type=='vertical'||type=='height')?'Height':'Width')];}
Field.scrollFreeActivate=function(field){
setTimeout(function(){
Field.activate(field);},1);}
Ajax.InPlaceEditor=Class.create();
Ajax.InPlaceEditor.defaultHighlightColor="#FFFF99";
Ajax.InPlaceEditor.prototype={
initialize:function(element,url,options){
this.url=url;
this.element=$(element);
this.options=Object.extend({
okButton:false,
okText:"ok",
cancelLink:false,
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="value";
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="value";
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);}}};
var TrimPath;(function(){
if(TrimPath==null)
TrimPath=new Object();
if(TrimPath.evalEx==null)
TrimPath.evalEx=function(src){return eval(src);};
var UNDEFINED;
if(Array.prototype.pop==null)
Array.prototype.pop=function(){
if(this.length===0){return UNDEFINED;}
return this[--this.length];};
if(Array.prototype.push==null)
Array.prototype.push=function(){
for(var i=0;i<arguments.length;++i){this[this.length]=arguments[i];}
return this.length;};
TrimPath.parseTemplate=function(tmplContent,optTmplName,optEtc){
if(optEtc==null)
optEtc=TrimPath.parseTemplate_etc;
var funcSrc=parse(tmplContent,optTmplName,optEtc);
var func=TrimPath.evalEx(funcSrc,optTmplName,1);
if(func!=null)
return new optEtc.Template(optTmplName,tmplContent,funcSrc,func,optEtc);
return null;}
try{
String.prototype.process=function(context,optFlags){
var template=TrimPath.parseTemplate(this,null);
if(template!=null)
return template.process(context,optFlags);
return this;}}catch(e){}
TrimPath.parseTemplate_etc={};
TrimPath.parseTemplate_etc.statementTag="forelse|for|if|elseif|else|var|macro";
TrimPath.parseTemplate_etc.statementDef={
"if":{delta:1,prefix:"if (",suffix:") {",paramMin:1},
"else":{delta:0,prefix:"} else {"},
"elseif":{delta:0,prefix:"} else if (",suffix:") {",paramDefault:"true"},
"/if":{delta:-1,prefix:"}"},
"for":{delta:1,paramMin:3,
prefixFunc:function(stmtParts,state,tmplName,etc){
if(stmtParts[2]!="in")
throw new etc.ParseError(tmplName,state.line,"bad for loop statement: "+stmtParts.join(' '));
var iterVar=stmtParts[1];
var listVar="__LIST__"+iterVar;
return["var ",listVar," = ",stmtParts[3],";",
"var __LENGTH_STACK__;",
"if (typeof(__LENGTH_STACK__) == 'undefined' || !__LENGTH_STACK__.length) __LENGTH_STACK__ = new Array();",
"__LENGTH_STACK__[__LENGTH_STACK__.length] = 0;",
"if ((",listVar,") != null) { ",
"var ",iterVar,"_ct = 0;",
"var ",iterVar,"_keys = [];",
"for (var ",iterVar,"_index in ",listVar,") { ",
"if (typeof(",listVar,"[",iterVar,"_index]) == 'function') {continue;}",
iterVar,"_keys.push(",iterVar,"_index);",
"}",
"if (typeof(",listVar,") == 'object' && ",listVar,".constructor != Array) ",iterVar,"_keys.sort();",
"for (var ",iterVar,"_key in ",iterVar,"_keys) { ",
iterVar,"_index = ",iterVar,"_keys[",iterVar,"_key];",
"if (typeof(",iterVar,"_index) == 'function') {continue;}",
iterVar,"_ct++;",
"__LENGTH_STACK__[__LENGTH_STACK__.length - 1]++;",
"var ",iterVar," = ",listVar,"[",iterVar,"_index];"].join("");}},
"forelse":{delta:0,prefix:"} } if (__LENGTH_STACK__[__LENGTH_STACK__.length - 1] == 0) { if (",suffix:") {",paramDefault:"true"},
"/for":{delta:-1,prefix:"} }; delete __LENGTH_STACK__[__LENGTH_STACK__.length - 1];"},
"var":{delta:0,prefix:"var ",suffix:";"},
"macro":{delta:1,
prefixFunc:function(stmtParts,state,tmplName,etc){
var macroName=stmtParts[1].split('(')[0];
return["var ",macroName," = function",
stmtParts.slice(1).join(' ').substring(macroName.length),
"{ var _OUT_arr = []; var _OUT = { write: function(m) { if (m) _OUT_arr.push(m); } }; "].join('');}},
"/macro":{delta:-1,prefix:" return _OUT_arr.join(''); };"}}
TrimPath.parseTemplate_etc.modifierDef={
"eat":function(v){return "";},
"escape":function(s){return String(s).replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;");},
"capitalize":function(s){return String(s).toUpperCase();},
"default":function(s,d){return s!=null?s:d;}}
TrimPath.parseTemplate_etc.modifierDef.h=TrimPath.parseTemplate_etc.modifierDef.escape;
TrimPath.parseTemplate_etc.Template=function(tmplName,tmplContent,funcSrc,func,etc){
this.process=function(context,flags){
if(context==null)
context={};
if(context._MODIFIERS==null)
context._MODIFIERS={};
if(context.defined==null)
context.defined=function(str){return(context[str]!=undefined);};
for(var k in etc.modifierDef){
if(context._MODIFIERS[k]==null)
context._MODIFIERS[k]=etc.modifierDef[k];}
if(flags==null)
flags={};
var resultArr=[];
var resultOut={write:function(m){resultArr.push(m);}};
try{
func(resultOut,context,flags);}catch(e){
if(flags.throwExceptions==true)
throw e;
var result=new String(resultArr.join("")+"[ERROR: "+e.toString()+(e.message?'; '+e.message:'')+"]");
result["exception"]=e;
return result;}
return resultArr.join("");}
this.name=tmplName;
this.source=tmplContent;
this.sourceFunc=funcSrc;
this.toString=function(){return "TrimPath.Template ["+tmplName+"]";}}
TrimPath.parseTemplate_etc.ParseError=function(name,line,message){
this.name=name;
this.line=line;
this.message=message;}
TrimPath.parseTemplate_etc.ParseError.prototype.toString=function(){
return("TrimPath template ParseError in "+this.name+": line "+this.line+", "+this.message);}
var parse=function(body,tmplName,etc){
body=cleanWhiteSpace(body);
var funcText=["var TrimPath_Template_TEMP = function(_OUT, _CONTEXT, _FLAGS) { with (_CONTEXT) {"];
var state={stack:[],line:1};
var endStmtPrev=-1;
while(endStmtPrev+1<body.length){
var begStmt=endStmtPrev;
begStmt=body.indexOf("{",begStmt+1);
while(begStmt>=0){
var endStmt=body.indexOf('}',begStmt+1);
var stmt=body.substring(begStmt,endStmt);
var blockrx=stmt.match(/^\{(cdata|minify|eval)/);
if(blockrx){
var blockType=blockrx[1];
var blockMarkerBeg=begStmt+blockType.length+1;
var blockMarkerEnd=body.indexOf('}',blockMarkerBeg);
if(blockMarkerEnd>=0){
var blockMarker;
if(blockMarkerEnd-blockMarkerBeg<=0){
blockMarker="{/"+blockType+"}";}else{
blockMarker=body.substring(blockMarkerBeg+1,blockMarkerEnd);}
var blockEnd=body.indexOf(blockMarker,blockMarkerEnd+1);
if(blockEnd>=0){
emitSectionText(body.substring(endStmtPrev+1,begStmt),funcText);
var blockText=body.substring(blockMarkerEnd+1,blockEnd);
if(blockType=='cdata'){
emitText(blockText,funcText);}else if(blockType=='minify'){
emitText(scrubWhiteSpace(blockText),funcText);}else if(blockType=='eval'){
if(blockText!=null&&blockText.length>0)
funcText.push('_OUT.write( (function() { '+blockText+' })() );');}
begStmt=endStmtPrev=blockEnd+blockMarker.length-1;}}}else if(body.charAt(begStmt-1)!='$'&&
body.charAt(begStmt-1)!='\\'){
var offset=(body.charAt(begStmt+1)=='/'?2:1);
if(body.substring(begStmt+offset,begStmt+10+offset).search(TrimPath.parseTemplate_etc.statementTag)==0)
break;}
begStmt=body.indexOf("{",begStmt+1);}
if(begStmt<0)
break;
var endStmt=body.indexOf("}",begStmt+1);
if(endStmt<0)
break;
emitSectionText(body.substring(endStmtPrev+1,begStmt),funcText);
emitStatement(body.substring(begStmt,endStmt+1),state,funcText,tmplName,etc);
endStmtPrev=endStmt;}
emitSectionText(body.substring(endStmtPrev+1),funcText);
if(state.stack.length!=0)
throw new etc.ParseError(tmplName,state.line,"unclosed, unmatched statement(s): "+state.stack.join(","));
funcText.push("}}; TrimPath_Template_TEMP");
return funcText.join("");}
var emitStatement=function(stmtStr,state,funcText,tmplName,etc){
var parts=stmtStr.slice(1,-1).split(' ');
var stmt=etc.statementDef[parts[0]];
if(stmt==null){
emitSectionText(stmtStr,funcText);
return;}
if(stmt.delta<0){
if(state.stack.length<=0)
throw new etc.ParseError(tmplName,state.line,"close tag does not match any previous statement: "+stmtStr);
state.stack.pop();}
if(stmt.delta>0)
state.stack.push(stmtStr);
if(stmt.paramMin!=null&&
stmt.paramMin>=parts.length)
throw new etc.ParseError(tmplName,state.line,"statement needs more parameters: "+stmtStr);
if(stmt.prefixFunc!=null)
funcText.push(stmt.prefixFunc(parts,state,tmplName,etc));
else
funcText.push(stmt.prefix);
if(stmt.suffix!=null){
if(parts.length<=1){
if(stmt.paramDefault!=null)
funcText.push(stmt.paramDefault);}else{
for(var i=1;i<parts.length;i++){
if(i>1)
funcText.push(' ');
funcText.push(parts[i]);}}
funcText.push(stmt.suffix);}}
var emitSectionText=function(text,funcText){
if(text.length<=0)
return;
var nlPrefix=0;
var nlSuffix=text.length-1;
while(nlPrefix<text.length&&(text.charAt(nlPrefix)=='\n'))
nlPrefix++;
while(nlSuffix>=0&&(text.charAt(nlSuffix)==' '||text.charAt(nlSuffix)=='\t'))
nlSuffix--;
if(nlSuffix<nlPrefix)
nlSuffix=nlPrefix;
if(nlPrefix>0){
funcText.push('if (_FLAGS.keepWhitespace == true) _OUT.write("');
var s=text.substring(0,nlPrefix).replace('\n','\\n');
if(s.charAt(s.length-1)=='\n')
s=s.substring(0,s.length-1);
funcText.push(s);
funcText.push('");');}
var lines=text.substring(nlPrefix,nlSuffix+1).split('\n');
for(var i=0;i<lines.length;i++){
emitSectionTextLine(lines[i],funcText);
if(i<lines.length-1)
funcText.push('_OUT.write("\\n");\n');}
if(nlSuffix+1<text.length){
funcText.push('if (_FLAGS.keepWhitespace == true) _OUT.write("');
var s=text.substring(nlSuffix+1).replace('\n','\\n');
if(s.charAt(s.length-1)=='\n')
s=s.substring(0,s.length-1);
funcText.push(s);
funcText.push('");');}}
var emitSectionTextLine=function(line,funcText){
var endMarkPrev='}';
var endExprPrev=-1;
while(endExprPrev+endMarkPrev.length<line.length){
var begMark="${",endMark="}";
var begExpr=line.indexOf(begMark,endExprPrev+endMarkPrev.length);
if(begExpr<0)
break;
if(line.charAt(begExpr+2)=='%'){
begMark="${%";
endMark="%}";}
var endExpr=line.indexOf(endMark,begExpr+begMark.length);
if(endExpr<0)
break;
emitText(line.substring(endExprPrev+endMarkPrev.length,begExpr),funcText);
var exprArr=line.substring(begExpr+begMark.length,endExpr).replace(/\|\|/g,"#@@#").split('|');
for(var k in exprArr){
if(exprArr[k].replace)
exprArr[k]=exprArr[k].replace(/#@@#/g,'||');}
funcText.push('_OUT.write(');
emitExpression(exprArr,exprArr.length-1,funcText);
funcText.push(');');
endExprPrev=endExpr;
endMarkPrev=endMark;}
emitText(line.substring(endExprPrev+endMarkPrev.length),funcText);}
var emitText=function(text,funcText){
if(text==null||
text.length<=0)
return;
text=text.replace(/\\/g,'\\\\');
text=text.replace(/\n/g,'\\n');
text=text.replace(/"/g,'\\"');
funcText.push('_OUT.write("');
funcText.push(text);
funcText.push('");');}
var emitExpression=function(exprArr,index,funcText){
var expr=exprArr[index];
if(index<=0){
funcText.push(expr);
return;}
var parts=expr.split(':');
funcText.push('_MODIFIERS["');
funcText.push(parts[0]);
funcText.push('"](');
emitExpression(exprArr,index-1,funcText);
if(parts.length>1){
funcText.push(',');
funcText.push(parts[1]);}
funcText.push(')');}
var cleanWhiteSpace=function(result){
result=result.replace(/\t/g,"    ");
result=result.replace(/\r\n/g,"\n");
result=result.replace(/\r/g,"\n");
result=result.replace(/^(\s*\S*(\s+\S+)*)\s*$/,'$1');
return result;}
var scrubWhiteSpace=function(result){
result=result.replace(/^\s+/g,"");
result=result.replace(/\s+$/g,"");
result=result.replace(/\s+/g," ");
result=result.replace(/^(\s*\S*(\s+\S+)*)\s*$/,'$1');
return result;}
TrimPath.parseDOMTemplate=function(elementId,optDocument,optEtc){
if(optDocument==null)
optDocument=document;
var element=optDocument.getElementById(elementId);
var content=element.value;
if(content==null)
content=element.innerHTML;
content=content.replace(/&lt;/g,"<").replace(/&gt;/g,">");
return TrimPath.parseTemplate(content,elementId,optEtc);}
TrimPath.processDOMTemplate=function(elementId,context,optFlags,optDocument,optEtc){
return TrimPath.parseDOMTemplate(elementId,optDocument,optEtc).process(context,optFlags);}})();
Object.prototype.deep_clone=function(){
eval("var tmp = "+this.toJSON());
return tmp;}
Object.prototype.toJSON=function(){
var json=[];
for(var i in this){
if(!this.hasOwnProperty(i))continue;
json.push(
i.toJSON()+" : "+((this[i]!=null)?this[i].toJSON():"null"))}
return "{\n "+json.join(",\n ")+"\n}";}
Array.prototype.toJSON=function(){
for(var i=0,json=[];i<this.length;i++)
json[i]=(this[i]!=null)?this[i].toJSON():"null";
return "["+json.join(", ")+"]"}
String.prototype.toJSON=function(){
return '"'+
this.replace(/(\\|\")/g,"\\$1")
.replace(/\n|\r|\t/g,function(){
var a=arguments[0];
return(a=='\n')?'\\n':(a=='\r')?'\\r':(a=='\t')?'\\t':""})+
'"'}
Boolean.prototype.toJSON=function(){return this}
Function.prototype.toJSON=function(){return this}
Number.prototype.toJSON=function(){return this}
RegExp.prototype.toJSON=function(){return this}
String.prototype.toJSON=function(){
var tmp=this.split("");
for(var i=0;i<tmp.length;i++){
var c=tmp[i];(c>=' ')?(c=='\\')?(tmp[i]='\\\\'):(c=='"')?(tmp[i]='\\"'):0:(tmp[i]=(c=='\n')?'\\n':(c=='\r')?'\\r':(c=='\t')?'\\t':(c=='\b')?'\\b':(c=='\f')?'\\f':(c=c.charCodeAt(),('\\u00'+((c>15)?1:0)+(c%16))))}
return '"'+tmp.join("")+'"';}
Cookies=Class.create();
Cookies.prototype={
initialize:function(){
this.cache={};
var items=document.cookie.split(';');
for(var i=items.length-1;i>=0;i--){
if(items[i]){
var pair=items[i].split('=');
var name=pair[0].trim();
var value=pair[1];
this.cache[name]=value;}};},
get:function(name){
return this.cache[name];},
set:function(name,value){
document.cookie=name+"="+escape(value)+
"; expires=Thu, 10 Feb 2028 12:00:00 GMT+0100; path=/; domain="+document.domain;},
del:function(name){
this.set(name,'');}};

var hexcase = 0; var b64pad = ""; var chrsz = 8; function hex_md4(s){ return binl2hex(core_md4(str2binl(s), s.length * chrsz));}
function b64_md4(s){ return binl2b64(core_md4(str2binl(s), s.length * chrsz));}
function str_md4(s){ return binl2str(core_md4(str2binl(s), s.length * chrsz));}
function hex_hmac_md4(key, data) { return binl2hex(core_hmac_md4(key, data));}
function b64_hmac_md4(key, data) { return binl2b64(core_hmac_md4(key, data));}
function str_hmac_md4(key, data) { return binl2str(core_hmac_md4(key, data));}
function md4_vm_test()
{ return hex_md4("abc") == "a448017aaf21d8525fc10ae87aa6729d";}
function core_md4(x, len)
{ x[len >> 5] |= 0x80 << (len % 32); x[(((len + 64) >>> 9) << 4) + 14] = len; var a = 1732584193; var b = -271733879; var c = -1732584194; var d = 271733878; for(var i = 0; i < x.length; i += 16)
{ var olda = a; var oldb = b; var oldc = c; var oldd = d; a = md4_ff(a, b, c, d, x[i+ 0], 3 ); d = md4_ff(d, a, b, c, x[i+ 1], 7 ); c = md4_ff(c, d, a, b, x[i+ 2], 11); b = md4_ff(b, c, d, a, x[i+ 3], 19); a = md4_ff(a, b, c, d, x[i+ 4], 3 ); d = md4_ff(d, a, b, c, x[i+ 5], 7 ); c = md4_ff(c, d, a, b, x[i+ 6], 11); b = md4_ff(b, c, d, a, x[i+ 7], 19); a = md4_ff(a, b, c, d, x[i+ 8], 3 ); d = md4_ff(d, a, b, c, x[i+ 9], 7 ); c = md4_ff(c, d, a, b, x[i+10], 11); b = md4_ff(b, c, d, a, x[i+11], 19); a = md4_ff(a, b, c, d, x[i+12], 3 ); d = md4_ff(d, a, b, c, x[i+13], 7 ); c = md4_ff(c, d, a, b, x[i+14], 11); b = md4_ff(b, c, d, a, x[i+15], 19); a = md4_gg(a, b, c, d, x[i+ 0], 3 ); d = md4_gg(d, a, b, c, x[i+ 4], 5 ); c = md4_gg(c, d, a, b, x[i+ 8], 9 ); b = md4_gg(b, c, d, a, x[i+12], 13); a = md4_gg(a, b, c, d, x[i+ 1], 3 ); d = md4_gg(d, a, b, c, x[i+ 5], 5 ); c = md4_gg(c, d, a, b, x[i+ 9], 9 ); b = md4_gg(b, c, d, a, x[i+13], 13); a = md4_gg(a, b, c, d, x[i+ 2], 3 ); d = md4_gg(d, a, b, c, x[i+ 6], 5 ); c = md4_gg(c, d, a, b, x[i+10], 9 ); b = md4_gg(b, c, d, a, x[i+14], 13); a = md4_gg(a, b, c, d, x[i+ 3], 3 ); d = md4_gg(d, a, b, c, x[i+ 7], 5 ); c = md4_gg(c, d, a, b, x[i+11], 9 ); b = md4_gg(b, c, d, a, x[i+15], 13); a = md4_hh(a, b, c, d, x[i+ 0], 3 ); d = md4_hh(d, a, b, c, x[i+ 8], 9 ); c = md4_hh(c, d, a, b, x[i+ 4], 11); b = md4_hh(b, c, d, a, x[i+12], 15); a = md4_hh(a, b, c, d, x[i+ 2], 3 ); d = md4_hh(d, a, b, c, x[i+10], 9 ); c = md4_hh(c, d, a, b, x[i+ 6], 11); b = md4_hh(b, c, d, a, x[i+14], 15); a = md4_hh(a, b, c, d, x[i+ 1], 3 ); d = md4_hh(d, a, b, c, x[i+ 9], 9 ); c = md4_hh(c, d, a, b, x[i+ 5], 11); b = md4_hh(b, c, d, a, x[i+13], 15); a = md4_hh(a, b, c, d, x[i+ 3], 3 ); d = md4_hh(d, a, b, c, x[i+11], 9 ); c = md4_hh(c, d, a, b, x[i+ 7], 11); b = md4_hh(b, c, d, a, x[i+15], 15); a = safe_add(a, olda); b = safe_add(b, oldb); c = safe_add(c, oldc); d = safe_add(d, oldd);}
return Array(a, b, c, d);}
function md4_cmn(q, a, b, x, s, t)
{ return safe_add(rol(safe_add(safe_add(a, q), safe_add(x, t)), s), b);}
function md4_ff(a, b, c, d, x, s)
{ return md4_cmn((b & c) | ((~b) & d), a, 0, x, s, 0);}
function md4_gg(a, b, c, d, x, s)
{ return md4_cmn((b & c) | (b & d) | (c & d), a, 0, x, s, 1518500249);}
function md4_hh(a, b, c, d, x, s)
{ return md4_cmn(b ^ c ^ d, a, 0, x, s, 1859775393);}
function core_hmac_md4(key, data)
{ var bkey = str2binl(key); if(bkey.length > 16) bkey = core_md4(bkey, key.length * chrsz); var ipad = Array(16), opad = Array(16); for(var i = 0; i < 16; i++)
{ ipad[i] = bkey[i] ^ 0x36363636; opad[i] = bkey[i] ^ 0x5C5C5C5C;}
var hash = core_md4(ipad.concat(str2binl(data)), 512 + data.length * chrsz); return core_md4(opad.concat(hash), 512 + 128);}
function safe_add(x, y)
{ var lsw = (x & 0xFFFF) + (y & 0xFFFF); var msw = (x >> 16) + (y >> 16) + (lsw >> 16); return (msw << 16) | (lsw & 0xFFFF);}
function rol(num, cnt)
{ return (num << cnt) | (num >>> (32 - cnt));}
function str2binl(str)
{ var bin = Array(); var mask = (1 << chrsz) - 1; for(var i = 0; i < str.length * chrsz; i += chrsz)
bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32); return bin;}
function binl2str(bin)
{ var str = ""; var mask = (1 << chrsz) - 1; for(var i = 0; i < bin.length * 32; i += chrsz)
str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask); return str;}
function binl2hex(binarray)
{ var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef"; var str = ""; for(var i = 0; i < binarray.length * 4; i++)
{ str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) + hex_tab.charAt((binarray[i>>2] >> ((i%4)*8 )) & 0xF);}
return str;}
function binl2b64(binarray)
{ var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; var str = ""; for(var i = 0; i < binarray.length * 4; i += 3)
{ var triplet = (((binarray[i >> 2] >> 8 * ( i %4)) & 0xFF) << 16) | (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 ) | ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF); for(var j = 0; j < 4; j++)
{ if(i * 8 + j * 6 > binarray.length * 32) str += b64pad; else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);}
}
return str;}