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JSONFilter:/^\/\*-secure-([\s\S]*)\*\/\s*$/,
emptyFunction:function(){},
K:function(x){return x}
}
var Class={
create:function(){
return function(){
this.initialize.apply(this,arguments);
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}
}
var Abstract=new Object();
Object.extend=function(destination,source){
for(var property in source){
destination[property]=source[property];
}
return destination;
}
Object.extend(Object,{
inspect:function(object){
try{
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if(object===null)return 'null';
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},
toJSON:function(object){
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if(object===null)return 'null';
if(object.toJSON)return object.toJSON();
if(object.ownerDocument===document)return;
var results=[];
for(var property in object){
var value=Object.toJSON(object[property]);
if(value!==undefined)
results.push(property.toJSON()+': '+value);
}
return '{'+results.join(', ')+'}';
},
keys:function(object){
var keys=[];
for(var property in object)
keys.push(property);
return keys;
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values:function(object){
var values=[];
for(var property in object)
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clone:function(object){
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});
Function.prototype.bind=function(){
var __method=this,args=$A(arguments),object=args.shift();
return function(){
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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));
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Object.extend(Number.prototype,{
toColorPart:function(){
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succ:function(){
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times:function(iterator){
$R(0,this,true).each(iterator);
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toPaddedString:function(length,radix){
var string=this.toString(radix||10);
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},
toJSON:function(){
return isFinite(this)?this.toString():'null';
}
});
Date.prototype.toJSON=function(){
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(this.getMonth()+1).toPaddedString(2)+'-'+
this.getDate().toPaddedString(2)+'T'+
this.getHours().toPaddedString(2)+':'+
this.getMinutes().toPaddedString(2)+':'+
this.getSeconds().toPaddedString(2)+'"';
};
var Try={
these:function(){
var returnValue;
for(var i=0,length=arguments.length;i<length;i++){
var lambda=arguments[i];
try{
returnValue=lambda();
break;
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}
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);
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this.currentlyExecuting=false;
}
}
}
}
Object.extend(String,{
interpret:function(value){
return value==null?'':String(value);
},
specialChar:{
'\b':'\\b',
'\t':'\\t',
'\n':'\\n',
'\f':'\\f',
'\r':'\\r',
'\\':'\\\\'
}
});
Object.extend(String.prototype,{
gsub:function(pattern,replacement){
var result='',source=this,match;
replacement=arguments.callee.prepareReplacement(replacement);
while(source.length>0){
if(match=source.match(pattern)){
result+=source.slice(0,match.index);
result+=String.interpret(replacement(match));
source=source.slice(match.index+match[0].length);
}else{
result+=source,source='';
}
}
return result;
},
sub:function(pattern,replacement,count){
replacement=this.gsub.prepareReplacement(replacement);
count=count===undefined?1:count;
return this.gsub(pattern,function(match){
if(--count<0)return match[0];
return replacement(match);
});
},
scan:function(pattern,iterator){
this.gsub(pattern,iterator);
return this;
},
truncate:function(length,truncation){
length=length||30;
truncation=truncation===undefined?'...':truncation;
return this.length>length?
this.slice(0,length-truncation.length)+truncation:this;
},
strip:function(){
return this.replace(/^\s+/,'').replace(/\s+$/,'');
},
stripTags:function(){
return this.replace(/<\/?[^>]+>/gi,'');
},
stripScripts:function(){
return this.replace(new RegExp(Prototype.ScriptFragment,'img'),'');
},
extractScripts:function(){
var matchAll=new RegExp(Prototype.ScriptFragment,'img');
var matchOne=new RegExp(Prototype.ScriptFragment,'im');
return(this.match(matchAll)||[]).map(function(scriptTag){
return(scriptTag.match(matchOne)||['',''])[1];
});
},
evalScripts:function(){
return this.extractScripts().map(function(script){return eval(script)});
},
escapeHTML:function(){
var self=arguments.callee;
self.text.data=this;
return self.div.innerHTML;
},
unescapeHTML:function(){
var div=document.createElement('div');
div.innerHTML=this.stripTags();
return div.childNodes[0]?(div.childNodes.length>1?
$A(div.childNodes).inject('',function(memo,node){return memo+node.nodeValue}):
div.childNodes[0].nodeValue):'';
},
toQueryParams:function(separator){
var match=this.strip().match(/([^?#]*)(#.*)?$/);
if(!match)return{};
return match[1].split(separator||'&').inject({},function(hash,pair){
if((pair=pair.split('='))[0]){
var key=decodeURIComponent(pair.shift());
var value=pair.length>1?pair.join('='):pair[0];
if(value!=undefined)value=decodeURIComponent(value);
if(key in hash){
if(hash[key].constructor!=Array)hash[key]=[hash[key]];
hash[key].push(value);
}
else hash[key]=value;
}
return hash;
});
},
toArray:function(){
return this.split('');
},
succ:function(){
return this.slice(0,this.length-1)+
String.fromCharCode(this.charCodeAt(this.length-1)+1);
},
times:function(count){
var result='';
for(var i=0;i<count;i++)result+=this;
return result;
},
camelize:function(){
var parts=this.split('-'),len=parts.length;
if(len==1)return parts[0];
var camelized=this.charAt(0)=='-'
?parts[0].charAt(0).toUpperCase()+parts[0].substring(1)
:parts[0];
for(var i=1;i<len;i++)
camelized+=parts[i].charAt(0).toUpperCase()+parts[i].substring(1);
return camelized;
},
capitalize:function(){
return this.charAt(0).toUpperCase()+this.substring(1).toLowerCase();
},
underscore:function(){
return this.gsub(/::/,'/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
},
dasherize:function(){
return this.gsub(/_/,'-');
},
inspect:function(useDoubleQuotes){
var escapedString=this.gsub(/[\x00-\x1f\\]/,function(match){
var character=String.specialChar[match[0]];
return character?character:'\\u00'+match[0].charCodeAt().toPaddedString(2,16);
});
if(useDoubleQuotes)return '"'+escapedString.replace(/"/g,'\\"')+'"';
return "'"+escapedString.replace(/'/g,'\\\'') + "'";
  },

  toJSON: function() {
    return this.inspect(true);
  },

  unfilterJSON: function(filter) {
    return this.sub(filter || Prototype.JSONFilter, '#{1}');
  },

  isJSON: function() {
    var str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g,'');
return(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
},
evalJSON:function(sanitize){
var json=this.unfilterJSON();
try{
if(!sanitize||json.isJSON())return eval('('+json+')');
}catch(e){}
throw new SyntaxError('Badly formed JSON string: '+this.inspect());
},
include:function(pattern){
return this.indexOf(pattern)>-1;
},
startsWith:function(pattern){
return this.indexOf(pattern)===0;
},
endsWith:function(pattern){
var d=this.length-pattern.length;
return d>=0&&this.lastIndexOf(pattern)===d;
},
empty:function(){
return this=='';
},
blank:function(){
return/^\s*$/.test(this);
}
});
if(Prototype.Browser.WebKit||Prototype.Browser.IE)Object.extend(String.prototype,{
escapeHTML:function(){
return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
},
unescapeHTML:function(){
return this.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
}
});
String.prototype.gsub.prepareReplacement=function(replacement){
if(typeof replacement=='function')return replacement;
var template=new Template(replacement);
return function(match){return template.evaluate(match)};
}
String.prototype.parseQuery=String.prototype.toQueryParams;
Object.extend(String.prototype.escapeHTML,{
div:document.createElement('div'),
text:document.createTextNode('')
});
with(String.prototype.escapeHTML)div.appendChild(text);
var Template=Class.create();
Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/;
Template.prototype={
initialize:function(template,pattern){
this.template=template.toString();
this.pattern=pattern||Template.Pattern;
},
evaluate:function(object){
return this.template.gsub(this.pattern,function(match){
var before=match[1];
if(before=='\\')return match[2];
return before+String.interpret(object[match[3]]);
});
}
}
var $break={},$continue=new Error('"throw $continue" is deprecated, use "return" instead');
var Enumerable={
each:function(iterator){
var index=0;
try{
this._each(function(value){
iterator(value,index++);
});
}catch(e){
if(e!=$break)throw e;
}
return this;
},
eachSlice:function(number,iterator){
var index=-number,slices=[],array=this.toArray();
while((index+=number)<array.length)
slices.push(array.slice(index,index+number));
return slices.map(iterator);
},
all:function(iterator){
var result=true;
this.each(function(value,index){
result=result&&!!(iterator||Prototype.K)(value,index);
if(!result)throw $break;
});
return result;
},
any:function(iterator){
var result=false;
this.each(function(value,index){
if(result=!!(iterator||Prototype.K)(value,index))
throw $break;
});
return result;
},
collect:function(iterator){
var results=[];
this.each(function(value,index){
results.push((iterator||Prototype.K)(value,index));
});
return results;
},
detect:function(iterator){
var result;
this.each(function(value,index){
if(iterator(value,index)){
result=value;
throw $break;
}
});
return result;
},
findAll:function(iterator){
var results=[];
this.each(function(value,index){
if(iterator(value,index))
results.push(value);
});
return results;
},
grep:function(pattern,iterator){
var results=[];
this.each(function(value,index){
var stringValue=value.toString();
if(stringValue.match(pattern))
results.push((iterator||Prototype.K)(value,index));
})
return results;
},
include:function(object){
var found=false;
this.each(function(value){
if(value==object){
found=true;
throw $break;
}
});
return found;
},
inGroupsOf:function(number,fillWith){
fillWith=fillWith===undefined?null:fillWith;
return this.eachSlice(number,function(slice){
while(slice.length<number)slice.push(fillWith);
return slice;
});
},
inject:function(memo,iterator){
this.each(function(value,index){
memo=iterator(memo,value,index);
});
return memo;
},
invoke:function(method){
var args=$A(arguments).slice(1);
return this.map(function(value){
return value[method].apply(value,args);
});
},
max:function(iterator){
var result;
this.each(function(value,index){
value=(iterator||Prototype.K)(value,index);
if(result==undefined||value>=result)
result=value;
});
return result;
},
min:function(iterator){
var result;
this.each(function(value,index){
value=(iterator||Prototype.K)(value,index);
if(result==undefined||value<result)
result=value;
});
return result;
},
partition:function(iterator){
var trues=[],falses=[];
this.each(function(value,index){
((iterator||Prototype.K)(value,index)?
trues:falses).push(value);
});
return[trues,falses];
},
pluck:function(property){
var results=[];
this.each(function(value,index){
results.push(value[property]);
});
return results;
},
reject:function(iterator){
var results=[];
this.each(function(value,index){
if(!iterator(value,index))
results.push(value);
});
return results;
},
sortBy:function(iterator){
return this.map(function(value,index){
return{value:value,criteria:iterator(value,index)};
}).sort(function(left,right){
var a=left.criteria,b=right.criteria;
return a<b?-1:a>b?1:0;
}).pluck('value');
},
toArray:function(){
return this.map();
},
zip:function(){
var iterator=Prototype.K,args=$A(arguments);
if(typeof args.last()=='function')
iterator=args.pop();
var collections=[this].concat(args).map($A);
return this.map(function(value,index){
return iterator(collections.pluck(index));
});
},
size:function(){
return this.toArray().length;
},
inspect:function(){
return '#<Enumerable:'+this.toArray().inspect()+'>';
}
}
Object.extend(Enumerable,{
map:Enumerable.collect,
find:Enumerable.detect,
select:Enumerable.findAll,
member:Enumerable.include,
entries:Enumerable.toArray
});
var $A=Array.from=function(iterable){
if(!iterable)return[];
if(iterable.toArray){
return iterable.toArray();
}else{
var results=[];
for(var i=0,length=iterable.length;i<length;i++)
results.push(iterable[i]);
return results;
}
}
if(Prototype.Browser.WebKit){
$A=Array.from=function(iterable){
if(!iterable)return[];
if(!(typeof iterable=='function'&&iterable=='[object NodeList]')&&
iterable.toArray){
return iterable.toArray();
}else{
var results=[];
for(var i=0,length=iterable.length;i<length;i++)
results.push(iterable[i]);
return results;
}
}
}
Object.extend(Array.prototype,Enumerable);
if(!Array.prototype._reverse)
Array.prototype._reverse=Array.prototype.reverse;
Object.extend(Array.prototype,{
_each:function(iterator){
for(var i=0,length=this.length;i<length;i++)
iterator(this[i]);
},
clear:function(){
this.length=0;
return this;
},
first:function(){
return this[0];
},
last:function(){
return this[this.length-1];
},
compact:function(){
return this.select(function(value){
return value!=null;
});
},
flatten:function(){
return this.inject([],function(array,value){
return array.concat(value&&value.constructor==Array?
value.flatten():[value]);
});
},
without:function(){
var values=$A(arguments);
return this.select(function(value){
return!values.include(value);
});
},
indexOf:function(object){
for(var i=0,length=this.length;i<length;i++)
if(this[i]==object)return i;
return-1;
},
reverse:function(inline){
return(inline!==false?this:this.toArray())._reverse();
},
reduce:function(){
return this.length>1?this:this[0];
},
uniq:function(sorted){
return this.inject([],function(array,value,index){
if(0==index||(sorted?array.last()!=value:!array.include(value)))
array.push(value);
return array;
});
},
clone:function(){
return[].concat(this);
},
size:function(){
return this.length;
},
inspect:function(){
return '['+this.map(Object.inspect).join(', ')+']';
},
toJSON:function(){
var results=[];
this.each(function(object){
var value=Object.toJSON(object);
if(value!==undefined)results.push(value);
});
return '['+results.join(', ')+']';
}
});
Array.prototype.toArray=Array.prototype.clone;
function $w(string){
string=string.strip();
return string?string.split(/\s+/):[];
}
if(Prototype.Browser.Opera){
Array.prototype.concat=function(){
var array=[];
for(var i=0,length=this.length;i<length;i++)array.push(this[i]);
for(var i=0,length=arguments.length;i<length;i++){
if(arguments[i].constructor==Array){
for(var j=0,arrayLength=arguments[i].length;j<arrayLength;j++)
array.push(arguments[i][j]);
}else{
array.push(arguments[i]);
}
}
return array;
}
}
var Hash=function(object){
if(object instanceof Hash)this.merge(object);
else Object.extend(this,object||{});
};
Object.extend(Hash,{
toQueryString:function(obj){
var parts=[];
parts.add=arguments.callee.addPair;
this.prototype._each.call(obj,function(pair){
if(!pair.key)return;
var value=pair.value;
if(value&&typeof value=='object'){
if(value.constructor==Array)value.each(function(value){
parts.add(pair.key,value);
});
return;
}
parts.add(pair.key,value);
});
return parts.join('&');
},
toJSON:function(object){
var results=[];
this.prototype._each.call(object,function(pair){
var value=Object.toJSON(pair.value);
if(value!==undefined)results.push(pair.key.toJSON()+': '+value);
});
return '{'+results.join(', ')+'}';
}
});
Hash.toQueryString.addPair=function(key,value,prefix){
key=encodeURIComponent(key);
if(value===undefined)this.push(key);
else this.push(key+'='+(value==null?'':encodeURIComponent(value)));
}
Object.extend(Hash.prototype,Enumerable);
Object.extend(Hash.prototype,{
_each:function(iterator){
for(var key in this){
var value=this[key];
if(value&&value==Hash.prototype[key])continue;
var pair=[key,value];
pair.key=key;
pair.value=value;
iterator(pair);
}
},
keys:function(){
return this.pluck('key');
},
values:function(){
return this.pluck('value');
},
merge:function(hash){
return $H(hash).inject(this,function(mergedHash,pair){
mergedHash[pair.key]=pair.value;
return mergedHash;
});
},
remove:function(){
var result;
for(var i=0,length=arguments.length;i<length;i++){
var value=this[arguments[i]];
if(value!==undefined){
if(result===undefined)result=value;
else{
if(result.constructor!=Array)result=[result];
result.push(value)
}
}
delete this[arguments[i]];
}
return result;
},
toQueryString:function(){
return Hash.toQueryString(this);
},
inspect:function(){
return '#<Hash:{'+this.map(function(pair){
return pair.map(Object.inspect).join(': ');
}).join(', ')+'}>';
},
toJSON:function(){
return Hash.toJSON(this);
}
});
function $H(object){
if(object instanceof Hash)return object;
return new Hash(object);
};
if(function(){
var i=0,Test=function(value){this.key=value};
Test.prototype.key='foo';
for(var property in new Test('bar'))i++;
return i>1;
}())Hash.prototype._each=function(iterator){
var cache=[];
for(var key in this){
var value=this[key];
if((value&&value==Hash.prototype[key])||cache.include(key))continue;
cache.push(key);
var pair=[key,value];
pair.key=key;
pair.value=value;
iterator(pair);
}
};
ObjectRange=Class.create();
Object.extend(ObjectRange.prototype,Enumerable);
Object.extend(ObjectRange.prototype,{
initialize:function(start,end,exclusive){
this.start=start;
this.end=end;
this.exclusive=exclusive;
},
_each:function(iterator){
var value=this.start;
while(this.include(value)){
iterator(value);
value=value.succ();
}
},
include:function(value){
if(value<this.start)
return false;
if(this.exclusive)
return value<this.end;
return value<=this.end;
}
});
var $R=function(start,end,exclusive){
return new ObjectRange(start,end,exclusive);
}
var Ajax={
getTransport:function(){
return Try.these(
function(){return new XMLHttpRequest()},
function(){return new ActiveXObject('Msxml2.XMLHTTP')},
function(){return new ActiveXObject('Microsoft.XMLHTTP')}
)||false;
},
activeRequestCount:0
}
Ajax.Responders={
responders:[],
_each:function(iterator){
this.responders._each(iterator);
},
register:function(responder){
if(!this.include(responder))
this.responders.push(responder);
},
unregister:function(responder){
this.responders=this.responders.without(responder);
},
dispatch:function(callback,request,transport,json){
this.each(function(responder){
if(typeof responder[callback]=='function'){
try{
responder[callback].apply(responder,[request,transport,json]);
}catch(e){}
}
});
}
};
Object.extend(Ajax.Responders,Enumerable);
Ajax.Responders.register({
onCreate:function(){
Ajax.activeRequestCount++;
},
onComplete:function(){
Ajax.activeRequestCount--;
}
});
Ajax.Base=function(){};
Ajax.Base.prototype={
setOptions:function(options){
this.options={
method:'post',
asynchronous:true,
contentType:'application/x-www-form-urlencoded',
encoding:'UTF-8',
parameters:''
}
Object.extend(this.options,options||{});
this.options.method=this.options.method.toLowerCase();
if(typeof this.options.parameters=='string')
this.options.parameters=this.options.parameters.toQueryParams();
}
}
Ajax.Request=Class.create();
Ajax.Request.Events=
['Uninitialized','Loading','Loaded','Interactive','Complete'];
Ajax.Request.prototype=Object.extend(new Ajax.Base(),{
_complete:false,
initialize:function(url,options){
this.transport=Ajax.getTransport();
this.setOptions(options);
this.request(url);
},
request:function(url){
this.url=url;
this.method=this.options.method;
var params=Object.clone(this.options.parameters);
if(!['get','post'].include(this.method)){
params['_method']=this.method;
this.method='post';
}
this.parameters=params;
if(params=Hash.toQueryString(params)){
if(this.method=='get')
this.url+=(this.url.include('?')?'&':'?')+params;
else if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))
params+='&_=';
}
try{
if(this.options.onCreate)this.options.onCreate(this.transport);
Ajax.Responders.dispatch('onCreate',this,this.transport);
this.transport.open(this.method.toUpperCase(),this.url,
this.options.asynchronous);
if(this.options.asynchronous)
setTimeout(function(){this.respondToReadyState(1)}.bind(this),10);
this.transport.onreadystatechange=this.onStateChange.bind(this);
this.setRequestHeaders();
this.body=this.method=='post'?(this.options.postBody||params):null;
this.transport.send(this.body);
if(!this.options.asynchronous&&this.transport.overrideMimeType)
this.onStateChange();
}
catch(e){
this.dispatchException(e);
}
},
onStateChange:function(){
var readyState=this.transport.readyState;
if(readyState>1&&!((readyState==4)&&this._complete))
this.respondToReadyState(this.transport.readyState);
},
setRequestHeaders:function(){
var headers={
'X-Requested-With':'XMLHttpRequest',
'X-Prototype-Version':Prototype.Version,
'Accept':'text/javascript, text/html, application/xml, text/xml, */*'
};
if(this.method=='post'){
headers['Content-type']=this.options.contentType+
(this.options.encoding?'; charset='+this.options.encoding:'');
if(this.transport.overrideMimeType&&
(navigator.userAgent.match(/Gecko\/(\d{4})/)||[0,2005])[1]<2005)
headers['Connection']='close';
}
if(typeof this.options.requestHeaders=='object'){
var extras=this.options.requestHeaders;
if(typeof extras.push=='function')
for(var i=0,length=extras.length;i<length;i+=2)
headers[extras[i]]=extras[i+1];
else
$H(extras).each(function(pair){headers[pair.key]=pair.value});
}
for(var name in headers)
this.transport.setRequestHeader(name,headers[name]);
},
success:function(){
return!this.transport.status
||(this.transport.status>=200&&this.transport.status<300);
},
respondToReadyState:function(readyState){
var state=Ajax.Request.Events[readyState];
var transport=this.transport,json=this.evalJSON();
if(state=='Complete'){
try{
this._complete=true;
(this.options['on'+this.transport.status]
||this.options['on'+(this.success()?'Success':'Failure')]
||Prototype.emptyFunction)(transport,json);
}catch(e){
this.dispatchException(e);
}
var contentType=this.getHeader('Content-type');
if(contentType&&contentType.strip().
match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i))
this.evalResponse();
}
try{
(this.options['on'+state]||Prototype.emptyFunction)(transport,json);
Ajax.Responders.dispatch('on'+state,this,transport,json);
}catch(e){
this.dispatchException(e);
}
if(state=='Complete'){
this.transport.onreadystatechange=Prototype.emptyFunction;
}
},
getHeader:function(name){
try{
return this.transport.getResponseHeader(name);
}catch(e){return null}
},
evalJSON:function(){
try{
var json=this.getHeader('X-JSON');
return json?json.evalJSON():null;
}catch(e){return null}
},
evalResponse:function(){
try{
return eval((this.transport.responseText||'').unfilterJSON());
}catch(e){
this.dispatchException(e);
}
},
dispatchException:function(exception){
(this.options.onException||Prototype.emptyFunction)(this,exception);
Ajax.Responders.dispatch('onException',this,exception);
}
});
Ajax.Updater=Class.create();
Object.extend(Object.extend(Ajax.Updater.prototype,Ajax.Request.prototype),{
initialize:function(container,url,options){
this.container={
success:(container.success||container),
failure:(container.failure||(container.success?null:container))
}
this.transport=Ajax.getTransport();
this.setOptions(options);
var onComplete=this.options.onComplete||Prototype.emptyFunction;
this.options.onComplete=(function(transport,param){
this.updateContent();
onComplete(transport,param);
}).bind(this);
this.request(url);
},
updateContent:function(){
var receiver=this.container[this.success()?'success':'failure'];
var response=this.transport.responseText;
if(!this.options.evalScripts)response=response.stripScripts();
if(receiver=$(receiver)){
if(this.options.insertion)
new this.options.insertion(receiver,response);
else
receiver.update(response);
}
if(this.success()){
if(this.onComplete)
setTimeout(this.onComplete.bind(this),10);
}
}
});
Ajax.PeriodicalUpdater=Class.create();
Ajax.PeriodicalUpdater.prototype=Object.extend(new Ajax.Base(),{
initialize:function(container,url,options){
this.setOptions(options);
this.onComplete=this.options.onComplete;
this.frequency=(this.options.frequency||2);
this.decay=(this.options.decay||1);
this.updater={};
this.container=container;
this.url=url;
this.start();
},
start:function(){
this.options.onComplete=this.updateComplete.bind(this);
this.onTimerEvent();
},
stop:function(){
this.updater.options.onComplete=undefined;
clearTimeout(this.timer);
(this.onComplete||Prototype.emptyFunction).apply(this,arguments);
},
updateComplete:function(request){
if(this.options.decay){
this.decay=(request.responseText==this.lastText?
this.decay*this.options.decay:1);
this.lastText=request.responseText;
}
this.timer=setTimeout(this.onTimerEvent.bind(this),
this.decay*this.frequency*1000);
},
onTimerEvent:function(){
this.updater=new Ajax.Updater(this.container,this.url,this.options);
}
});
function $(element){
if(arguments.length>1){
for(var i=0,elements=[],length=arguments.length;i<length;i++)
elements.push($(arguments[i]));
return elements;
}
if(typeof element=='string')
element=document.getElementById(element);
return Element.extend(element);
}
if(Prototype.BrowserFeatures.XPath){
document._getElementsByXPath=function(expression,parentElement){
var results=[];
var query=document.evaluate(expression,$(parentElement)||document,
null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);
for(var i=0,length=query.snapshotLength;i<length;i++)
results.push(query.snapshotItem(i));
return results;
};
document.getElementsByClassName=function(className,parentElement){
var q=".//*[contains(concat(' ', @class, ' '), ' "+className+" ')]";
return document._getElementsByXPath(q,parentElement);
}
}else document.getElementsByClassName=function(className,parentElement){
var children=($(parentElement)||document.body).getElementsByTagName('*');
var elements=[],child,pattern=new RegExp("(^|\\s)"+className+"(\\s|$)");
for(var i=0,length=children.length;i<length;i++){
child=children[i];
var elementClassName=child.className;
if(elementClassName.length==0)continue;
if(elementClassName==className||elementClassName.match(pattern))
elements.push(Element.extend(child));
}
return elements;
};
if(!window.Element)var Element={};
Element.extend=function(element){
var F=Prototype.BrowserFeatures;
if(!element||!element.tagName||element.nodeType==3||
element._extended||F.SpecificElementExtensions||element==window)
return element;
var methods={},tagName=element.tagName,cache=Element.extend.cache,
T=Element.Methods.ByTag;
if(!F.ElementExtensions){
Object.extend(methods,Element.Methods),
Object.extend(methods,Element.Methods.Simulated);
}
if(T[tagName])Object.extend(methods,T[tagName]);
for(var property in methods){
var value=methods[property];
if(typeof value=='function'&&!(property in element))
element[property]=cache.findOrStore(value);
}
element._extended=Prototype.emptyFunction;
return element;
};
Element.extend.cache={
findOrStore:function(value){
return this[value]=this[value]||function(){
return value.apply(null,[this].concat($A(arguments)));
}
}
};
Element.Methods={
visible:function(element){
return $(element).style.display!='none';
},
toggle:function(element){
element=$(element);
Element[Element.visible(element)?'hide':'show'](element);
return element;
},
hide:function(element){
$(element).style.display='none';
return element;
},
show:function(element){
$(element).style.display='';
return element;
},
remove:function(element){
element=$(element);
element.parentNode.removeChild(element);
return element;
},
update:function(element,html){
html=typeof html=='undefined'?'':html.toString();
$(element).innerHTML=html.stripScripts();
setTimeout(function(){html.evalScripts()},10);
return element;
},
replace:function(element,html){
element=$(element);
html=typeof html=='undefined'?'':html.toString();
if(element.outerHTML){
element.outerHTML=html.stripScripts();
}else{
var range=element.ownerDocument.createRange();
range.selectNodeContents(element);
element.parentNode.replaceChild(
range.createContextualFragment(html.stripScripts()),element);
}
setTimeout(function(){html.evalScripts()},10);
return element;
},
inspect:function(element){
element=$(element);
var result='<'+element.tagName.toLowerCase();
$H({'id':'id','className':'class'}).each(function(pair){
var property=pair.first(),attribute=pair.last();
var value=(element[property]||'').toString();
if(value)result+=' '+attribute+'='+value.inspect(true);
});
return result+'>';
},
recursivelyCollect:function(element,property){
element=$(element);
var elements=[];
while(element=element[property])
if(element.nodeType==1)
elements.push(Element.extend(element));
return elements;
},
ancestors:function(element){
return $(element).recursivelyCollect('parentNode');
},
descendants:function(element){
return $A($(element).getElementsByTagName('*')).each(Element.extend);
},
firstDescendant:function(element){
element=$(element).firstChild;
while(element&&element.nodeType!=1)element=element.nextSibling;
return $(element);
},
immediateDescendants:function(element){
if(!(element=$(element).firstChild))return[];
while(element&&element.nodeType!=1)element=element.nextSibling;
if(element)return[element].concat($(element).nextSiblings());
return[];
},
previousSiblings:function(element){
return $(element).recursivelyCollect('previousSibling');
},
nextSiblings:function(element){
return $(element).recursivelyCollect('nextSibling');
},
siblings:function(element){
element=$(element);
return element.previousSiblings().reverse().concat(element.nextSiblings());
},
match:function(element,selector){
if(typeof selector=='string')
selector=new Selector(selector);
return selector.match($(element));
},
up:function(element,expression,index){
element=$(element);
if(arguments.length==1)return $(element.parentNode);
var ancestors=element.ancestors();
return expression?Selector.findElement(ancestors,expression,index):
ancestors[index||0];
},
down:function(element,expression,index){
element=$(element);
if(arguments.length==1)return element.firstDescendant();
var descendants=element.descendants();
return expression?Selector.findElement(descendants,expression,index):
descendants[index||0];
},
previous:function(element,expression,index){
element=$(element);
if(arguments.length==1)return $(Selector.handlers.previousElementSibling(element));
var previousSiblings=element.previousSiblings();
return expression?Selector.findElement(previousSiblings,expression,index):
previousSiblings[index||0];
},
next:function(element,expression,index){
element=$(element);
if(arguments.length==1)return $(Selector.handlers.nextElementSibling(element));
var nextSiblings=element.nextSiblings();
return expression?Selector.findElement(nextSiblings,expression,index):
nextSiblings[index||0];
},
getElementsBySelector:function(){
var args=$A(arguments),element=$(args.shift());
return Selector.findChildElements(element,args);
},
getElementsByClassName:function(element,className){
return document.getElementsByClassName(className,element);
},
readAttribute:function(element,name){
element=$(element);
if(Prototype.Browser.IE){
if(!element.attributes)return null;
var t=Element._attributeTranslations;
if(t.values[name])return t.values[name](element,name);
if(t.names[name])name=t.names[name];
var attribute=element.attributes[name];
return attribute?attribute.nodeValue:null;
}
return element.getAttribute(name);
},
getHeight:function(element){
return $(element).getDimensions().height;
},
getWidth:function(element){
return $(element).getDimensions().width;
},
classNames:function(element){
return new Element.ClassNames(element);
},
hasClassName:function(element,className){
if(!(element=$(element)))return;
var elementClassName=element.className;
if(elementClassName.length==0)return false;
if(elementClassName==className||
elementClassName.match(new RegExp("(^|\\s)"+className+"(\\s|$)")))
return true;
return false;
},
addClassName:function(element,className){
if(!(element=$(element)))return;
Element.classNames(element).add(className);
return element;
},
removeClassName:function(element,className){
if(!(element=$(element)))return;
Element.classNames(element).remove(className);
return element;
},
toggleClassName:function(element,className){
if(!(element=$(element)))return;
Element.classNames(element)[element.hasClassName(className)?'remove':'add'](className);
return element;
},
observe:function(){
Event.observe.apply(Event,arguments);
return $A(arguments).first();
},
stopObserving:function(){
Event.stopObserving.apply(Event,arguments);
return $A(arguments).first();
},
cleanWhitespace:function(element){
element=$(element);
var node=element.firstChild;
while(node){
var nextNode=node.nextSibling;
if(node.nodeType==3&&!/\S/.test(node.nodeValue))
element.removeChild(node);
node=nextNode;
}
return element;
},
empty:function(element){
return $(element).innerHTML.blank();
},
descendantOf:function(element,ancestor){
element=$(element),ancestor=$(ancestor);
while(element=element.parentNode)
if(element==ancestor)return true;
return false;
},
scrollTo:function(element){
element=$(element);
var pos=Position.cumulativeOffset(element);
window.scrollTo(pos[0],pos[1]);
return element;
},
getStyle:function(element,style){
element=$(element);
style=style=='float'?'cssFloat':style.camelize();
var value=element.style[style];
if(!value){
var css=document.defaultView.getComputedStyle(element,null);
value=css?css[style]:null;
}
if(style=='opacity')return value?parseFloat(value):1.0;
return value=='auto'?null:value;
},
getOpacity:function(element){
return $(element).getStyle('opacity');
},
setStyle:function(element,styles,camelized){
element=$(element);
var elementStyle=element.style;
for(var property in styles)
if(property=='opacity')element.setOpacity(styles[property])
else
elementStyle[(property=='float'||property=='cssFloat')?
(elementStyle.styleFloat===undefined?'cssFloat':'styleFloat'):
(camelized?property:property.camelize())]=styles[property];
return element;
},
setOpacity:function(element,value){
element=$(element);
element.style.opacity=(value==1||value==='')?'':
(value<0.00001)?0:value;
return element;
},
getDimensions:function(element){
element=$(element);
var display=$(element).getStyle('display');
if(display!='none'&&display!=null)
return{width:element.offsetWidth,height:element.offsetHeight};
var els=element.style;
var originalVisibility=els.visibility;
var originalPosition=els.position;
var originalDisplay=els.display;
els.visibility='hidden';
els.position='absolute';
els.display='block';
var originalWidth=element.clientWidth;
var originalHeight=element.clientHeight;
els.display=originalDisplay;
els.position=originalPosition;
els.visibility=originalVisibility;
return{width:originalWidth,height:originalHeight};
},
makePositioned:function(element){
element=$(element);
var pos=Element.getStyle(element,'position');
if(pos=='static'||!pos){
element._madePositioned=true;
element.style.position='relative';
if(window.opera){
element.style.top=0;
element.style.left=0;
}
}
return element;
},
undoPositioned:function(element){
element=$(element);
if(element._madePositioned){
element._madePositioned=undefined;
element.style.position=
element.style.top=
element.style.left=
element.style.bottom=
element.style.right='';
}
return element;
},
makeClipping:function(element){
element=$(element);
if(element._overflow)return element;
element._overflow=element.style.overflow||'auto';
if((Element.getStyle(element,'overflow')||'visible')!='hidden')
element.style.overflow='hidden';
return element;
},
undoClipping:function(element){
element=$(element);
if(!element._overflow)return element;
element.style.overflow=element._overflow=='auto'?'':element._overflow;
element._overflow=null;
return element;
}
};
Object.extend(Element.Methods,{
childOf:Element.Methods.descendantOf,
childElements:Element.Methods.immediateDescendants
});
if(Prototype.Browser.Opera){
Element.Methods._getStyle=Element.Methods.getStyle;
Element.Methods.getStyle=function(element,style){
switch(style){
case 'left':
case 'top':
case 'right':
case 'bottom':
if(Element._getStyle(element,'position')=='static')return null;
default:return Element._getStyle(element,style);
}
};
}
else if(Prototype.Browser.IE){
Element.Methods.getStyle=function(element,style){
element=$(element);
style=(style=='float'||style=='cssFloat')?'styleFloat':style.camelize();
var value=element.style[style];
if(!value&&element.currentStyle)value=element.currentStyle[style];
if(style=='opacity'){
if(value=(element.getStyle('filter')||'').match(/alpha\(opacity=(.*)\)/))
if(value[1])return parseFloat(value[1])/100;
return 1.0;
}
if(value=='auto'){
if((style=='width'||style=='height')&&(element.getStyle('display')!='none'))
return element['offset'+style.capitalize()]+'px';
return null;
}
return value;
};
Element.Methods.setOpacity=function(element,value){
element=$(element);
var filter=element.getStyle('filter'),style=element.style;
if(value==1||value===''){
style.filter=filter.replace(/alpha\([^\)]*\)/gi,'');
return element;
}else if(value<0.00001)value=0;
style.filter=filter.replace(/alpha\([^\)]*\)/gi,'')+
'alpha(opacity='+(value*100)+')';
return element;
};
Element.Methods.update=function(element,html){
element=$(element);
html=typeof html=='undefined'?'':html.toString();
var tagName=element.tagName.toUpperCase();
if(['THEAD','TBODY','TR','TD'].include(tagName)){
var div=document.createElement('div');
switch(tagName){
case 'THEAD':
case 'TBODY':
div.innerHTML='<table><tbody>'+html.stripScripts()+'</tbody></table>';
depth=2;
break;
case 'TR':
div.innerHTML='<table><tbody><tr>'+html.stripScripts()+'</tr></tbody></table>';
depth=3;
break;
case 'TD':
div.innerHTML='<table><tbody><tr><td>'+html.stripScripts()+'</td></tr></tbody></table>';
depth=4;
}
$A(element.childNodes).each(function(node){element.removeChild(node)});
depth.times(function(){div=div.firstChild});
$A(div.childNodes).each(function(node){element.appendChild(node)});
}else{
element.innerHTML=html.stripScripts();
}
setTimeout(function(){html.evalScripts()},10);
return element;
}
}
else if(Prototype.Browser.Gecko){
Element.Methods.setOpacity=function(element,value){
element=$(element);
element.style.opacity=(value==1)?0.999999:
(value==='')?'':(value<0.00001)?0:value;
return element;
};
}
Element._attributeTranslations={
names:{
colspan:"colSpan",
rowspan:"rowSpan",
valign:"vAlign",
datetime:"dateTime",
accesskey:"accessKey",
tabindex:"tabIndex",
enctype:"encType",
maxlength:"maxLength",
readonly:"readOnly",
longdesc:"longDesc"
},
values:{
_getAttr:function(element,attribute){
return element.getAttribute(attribute,2);
},
_flag:function(element,attribute){
return $(element).hasAttribute(attribute)?attribute:null;
},
style:function(element){
return element.style.cssText.toLowerCase();
},
title:function(element){
var node=element.getAttributeNode('title');
return node.specified?node.nodeValue:null;
}
}
};
(function(){
Object.extend(this,{
href:this._getAttr,
src:this._getAttr,
type:this._getAttr,
disabled:this._flag,
checked:this._flag,
readonly:this._flag,
multiple:this._flag
});
}).call(Element._attributeTranslations.values);
Element.Methods.Simulated={
hasAttribute:function(element,attribute){
var t=Element._attributeTranslations,node;
attribute=t.names[attribute]||attribute;
node=$(element).getAttributeNode(attribute);
return node&&node.specified;
}
};
Element.Methods.ByTag={};
Object.extend(Element,Element.Methods);
if(!Prototype.BrowserFeatures.ElementExtensions&&
document.createElement('div').__proto__){
window.HTMLElement={};
window.HTMLElement.prototype=document.createElement('div').__proto__;
Prototype.BrowserFeatures.ElementExtensions=true;
}
Element.hasAttribute=function(element,attribute){
if(element.hasAttribute)return element.hasAttribute(attribute);
return Element.Methods.Simulated.hasAttribute(element,attribute);
};
Element.addMethods=function(methods){
var F=Prototype.BrowserFeatures,T=Element.Methods.ByTag;
if(!methods){
Object.extend(Form,Form.Methods);
Object.extend(Form.Element,Form.Element.Methods);
Object.extend(Element.Methods.ByTag,{
"FORM":Object.clone(Form.Methods),
"INPUT":Object.clone(Form.Element.Methods),
"SELECT":Object.clone(Form.Element.Methods),
"TEXTAREA":Object.clone(Form.Element.Methods)
});
}
if(arguments.length==2){
var tagName=methods;
methods=arguments[1];
}
if(!tagName)Object.extend(Element.Methods,methods||{});
else{
if(tagName.constructor==Array)tagName.each(extend);
else extend(tagName);
}
function extend(tagName){
tagName=tagName.toUpperCase();
if(!Element.Methods.ByTag[tagName])
Element.Methods.ByTag[tagName]={};
Object.extend(Element.Methods.ByTag[tagName],methods);
}
function copy(methods,destination,onlyIfAbsent){
onlyIfAbsent=onlyIfAbsent||false;
var cache=Element.extend.cache;
for(var property in methods){
var value=methods[property];
if(!onlyIfAbsent||!(property in destination))
destination[property]=cache.findOrStore(value);
}
}
function findDOMClass(tagName){
var klass;
var trans={
"OPTGROUP":"OptGroup","TEXTAREA":"TextArea","P":"Paragraph",
"FIELDSET":"FieldSet","UL":"UList","OL":"OList","DL":"DList",
"DIR":"Directory","H1":"Heading","H2":"Heading","H3":"Heading",
"H4":"Heading","H5":"Heading","H6":"Heading","Q":"Quote",
"INS":"Mod","DEL":"Mod","A":"Anchor","IMG":"Image","CAPTION":
"TableCaption","COL":"TableCol","COLGROUP":"TableCol","THEAD":
"TableSection","TFOOT":"TableSection","TBODY":"TableSection","TR":
"TableRow","TH":"TableCell","TD":"TableCell","FRAMESET":
"FrameSet","IFRAME":"IFrame"
};
if(trans[tagName])klass='HTML'+trans[tagName]+'Element';
if(window[klass])return window[klass];
klass='HTML'+tagName+'Element';
if(window[klass])return window[klass];
klass='HTML'+tagName.capitalize()+'Element';
if(window[klass])return window[klass];
window[klass]={};
window[klass].prototype=document.createElement(tagName).__proto__;
return window[klass];
}
if(F.ElementExtensions){
copy(Element.Methods,HTMLElement.prototype);
copy(Element.Methods.Simulated,HTMLElement.prototype,true);
}
if(F.SpecificElementExtensions){
for(var tag in Element.Methods.ByTag){
var klass=findDOMClass(tag);
if(typeof klass=="undefined")continue;
copy(T[tag],klass.prototype);
}
}
Object.extend(Element,Element.Methods);
delete Element.ByTag;
};
var Toggle={display:Element.toggle};
Abstract.Insertion=function(adjacency){
this.adjacency=adjacency;
}
Abstract.Insertion.prototype={
initialize:function(element,content){
this.element=$(element);
this.content=content.stripScripts();
if(this.adjacency&&this.element.insertAdjacentHTML){
try{
this.element.insertAdjacentHTML(this.adjacency,this.content);
}catch(e){
var tagName=this.element.tagName.toUpperCase();
if(['TBODY','TR'].include(tagName)){
this.insertContent(this.contentFromAnonymousTable());
}else{
throw e;
}
}
}else{
this.range=this.element.ownerDocument.createRange();
if(this.initializeRange)this.initializeRange();
this.insertContent([this.range.createContextualFragment(this.content)]);
}
setTimeout(function(){content.evalScripts()},10);
},
contentFromAnonymousTable:function(){
var div=document.createElement('div');
div.innerHTML='<table><tbody>'+this.content+'</tbody></table>';
return $A(div.childNodes[0].childNodes[0].childNodes);
}
}
var Insertion=new Object();
Insertion.Before=Class.create();
Insertion.Before.prototype=Object.extend(new Abstract.Insertion('beforeBegin'),{
initializeRange:function(){
this.range.setStartBefore(this.element);
},
insertContent:function(fragments){
fragments.each((function(fragment){
this.element.parentNode.insertBefore(fragment,this.element);
}).bind(this));
}
});
Insertion.Top=Class.create();
Insertion.Top.prototype=Object.extend(new Abstract.Insertion('afterBegin'),{
initializeRange:function(){
this.range.selectNodeContents(this.element);
this.range.collapse(true);
},
insertContent:function(fragments){
fragments.reverse(false).each((function(fragment){
this.element.insertBefore(fragment,this.element.firstChild);
}).bind(this));
}
});
Insertion.Bottom=Class.create();
Insertion.Bottom.prototype=Object.extend(new Abstract.Insertion('beforeEnd'),{
initializeRange:function(){
this.range.selectNodeContents(this.element);
this.range.collapse(this.element);
},
insertContent:function(fragments){
fragments.each((function(fragment){
this.element.appendChild(fragment);
}).bind(this));
}
});
Insertion.After=Class.create();
Insertion.After.prototype=Object.extend(new Abstract.Insertion('afterEnd'),{
initializeRange:function(){
this.range.setStartAfter(this.element);
},
insertContent:function(fragments){
fragments.each((function(fragment){
this.element.parentNode.insertBefore(fragment,
this.element.nextSibling);
}).bind(this));
}
});
Element.ClassNames=Class.create();
Element.ClassNames.prototype={
initialize:function(element){
this.element=$(element);
},
_each:function(iterator){
this.element.className.split(/\s+/).select(function(name){
return name.length>0;
})._each(iterator);
},
set:function(className){
this.element.className=className;
},
add:function(classNameToAdd){
if(this.include(classNameToAdd))return;
this.set($A(this).concat(classNameToAdd).join(' '));
},
remove:function(classNameToRemove){
if(!this.include(classNameToRemove))return;
this.set($A(this).without(classNameToRemove).join(' '));
},
toString:function(){
return $A(this).join(' ');
}
};
Object.extend(Element.ClassNames.prototype,Enumerable);
var Selector=Class.create();
Selector.prototype={
initialize:function(expression){
this.expression=expression.strip();
this.compileMatcher();
},
compileMatcher:function(){
if(Prototype.BrowserFeatures.XPath&&!(/\[[\w-]*?:/).test(this.expression))
return this.compileXPathMatcher();
var e=this.expression,ps=Selector.patterns,h=Selector.handlers,
c=Selector.criteria,le,p,m;
if(Selector._cache[e]){
this.matcher=Selector._cache[e];return;
}
this.matcher=["this.matcher = function(root) {",
"var r = root, h = Selector.handlers, c = false, n;"];
while(e&&le!=e&&(/\S/).test(e)){
le=e;
for(var i in ps){
p=ps[i];
if(m=e.match(p)){
this.matcher.push(typeof c[i]=='function'?c[i](m):
new Template(c[i]).evaluate(m));
e=e.replace(m[0],'');
break;
}
}
}
this.matcher.push("return h.unique(n);\n}");
eval(this.matcher.join('\n'));
Selector._cache[this.expression]=this.matcher;
},
compileXPathMatcher:function(){
var e=this.expression,ps=Selector.patterns,
x=Selector.xpath,le,m;
if(Selector._cache[e]){
this.xpath=Selector._cache[e];return;
}
this.matcher=['.//*'];
while(e&&le!=e&&(/\S/).test(e)){
le=e;
for(var i in ps){
if(m=e.match(ps[i])){
this.matcher.push(typeof x[i]=='function'?x[i](m):
new Template(x[i]).evaluate(m));
e=e.replace(m[0],'');
break;
}
}
}
this.xpath=this.matcher.join('');
Selector._cache[this.expression]=this.xpath;
},
findElements:function(root){
root=root||document;
if(this.xpath)return document._getElementsByXPath(this.xpath,root);
return this.matcher(root);
},
match:function(element){
return this.findElements(document).include(element);
},
toString:function(){
return this.expression;
},
inspect:function(){
return "#<Selector:"+this.expression.inspect()+">";
}
};
Object.extend(Selector,{
_cache:{},
xpath:{
descendant:"//*",
child:"/*",
adjacent:"/following-sibling::*[1]",
laterSibling:'/following-sibling::*',
tagName:function(m){
if(m[1]=='*')return '';
return "[local-name()='"+m[1].toLowerCase()+
"' or local-name()='"+m[1].toUpperCase()+"']";
},
className:"[contains(concat(' ', @class, ' '), ' #{1} ')]",
id:"[@id='#{1}']",
attrPresence:"[@#{1}]",
attr:function(m){
m[3]=m[5]||m[6];
return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
},
pseudo:function(m){
var h=Selector.xpath.pseudos[m[1]];
if(!h)return '';
if(typeof h==='function')return h(m);
return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
},
operators:{
'=':"[@#{1}='#{3}']",
'!=':"[@#{1}!='#{3}']",
'^=':"[starts-with(@#{1}, '#{3}')]",
'$=':"[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
'*=':"[contains(@#{1}, '#{3}')]",
'~=':"[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
'|=':"[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
},
pseudos:{
'first-child':'[not(preceding-sibling::*)]',
'last-child':'[not(following-sibling::*)]',
'only-child':'[not(preceding-sibling::* or following-sibling::*)]',
'empty':"[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",
'checked':"[@checked]",
'disabled':"[@disabled]",
'enabled':"[not(@disabled)]",
'not':function(m){
var e=m[6],p=Selector.patterns,
x=Selector.xpath,le,m,v;
var exclusion=[];
while(e&&le!=e&&(/\S/).test(e)){
le=e;
for(var i in p){
if(m=e.match(p[i])){
v=typeof x[i]=='function'?x[i](m):new Template(x[i]).evaluate(m);
exclusion.push("("+v.substring(1,v.length-1)+")");
e=e.replace(m[0],'');
break;
}
}
}
return "[not("+exclusion.join(" and ")+")]";
},
'nth-child':function(m){
return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ",m);
},
'nth-last-child':function(m){
return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ",m);
},
'nth-of-type':function(m){
return Selector.xpath.pseudos.nth("position() ",m);
},
'nth-last-of-type':function(m){
return Selector.xpath.pseudos.nth("(last() + 1 - position()) ",m);
},
'first-of-type':function(m){
m[6]="1";return Selector.xpath.pseudos['nth-of-type'](m);
},
'last-of-type':function(m){
m[6]="1";return Selector.xpath.pseudos['nth-last-of-type'](m);
},
'only-of-type':function(m){
var p=Selector.xpath.pseudos;return p['first-of-type'](m)+p['last-of-type'](m);
},
nth:function(fragment,m){
var mm,formula=m[6],predicate;
if(formula=='even')formula='2n+0';
if(formula=='odd')formula='2n+1';
if(mm=formula.match(/^(\d+)$/))
return '['+fragment+"= "+mm[1]+']';
if(mm=formula.match(/^(-?\d*)?n(([+-])(\d+))?/)){
if(mm[1]=="-")mm[1]=-1;
var a=mm[1]?Number(mm[1]):1;
var b=mm[2]?Number(mm[2]):0;
predicate="[((#{fragment} - #{b}) mod #{a} = 0) and "+
"((#{fragment} - #{b}) div #{a} >= 0)]";
return new Template(predicate).evaluate({
fragment:fragment,a:a,b:b});
}
}
}
},
criteria:{
tagName:'n = h.tagName(n, r, "#{1}", c);   c = false;',
className:'n = h.className(n, r, "#{1}", c); c = false;',
id:'n = h.id(n, r, "#{1}", c);        c = false;',
attrPresence:'n = h.attrPresence(n, r, "#{1}"); c = false;',
attr:function(m){
m[3]=(m[5]||m[6]);
return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}"); c = false;').evaluate(m);
},
pseudo:function(m){
if(m[6])m[6]=m[6].replace(/"/g,'\\"');
return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
},
descendant:'c = "descendant";',
child:'c = "child";',
adjacent:'c = "adjacent";',
laterSibling:'c = "laterSibling";'
},
patterns:{
laterSibling:/^\s*~\s*/,
child:/^\s*>\s*/,
adjacent:/^\s*\+\s*/,
descendant:/^\s/,
tagName:/^\s*(\*|[\w\-]+)(\b|$)?/,
id:/^#([\w\-\*]+)(\b|$)/,
className:/^\.([\w\-\*]+)(\b|$)/,
pseudo:/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|\s|(?=:))/,
attrPresence:/^\[([\w]+)\]/,
attr:/\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\]]*?)\4|([^'"][^\]]*?)))?\]/
},
handlers:{
concat:function(a,b){
for(var i=0,node;node=b[i];i++)
a.push(node);
return a;
},
mark:function(nodes){
for(var i=0,node;node=nodes[i];i++)
node._counted=true;
return nodes;
},
unmark:function(nodes){
for(var i=0,node;node=nodes[i];i++)
node._counted=undefined;
return nodes;
},
index:function(parentNode,reverse,ofType){
parentNode._counted=true;
if(reverse){
for(var nodes=parentNode.childNodes,i=nodes.length-1,j=1;i>=0;i--){
node=nodes[i];
if(node.nodeType==1&&(!ofType||node._counted))node.nodeIndex=j++;
}
}else{
for(var i=0,j=1,nodes=parentNode.childNodes;node=nodes[i];i++)
if(node.nodeType==1&&(!ofType||node._counted))node.nodeIndex=j++;
}
},
unique:function(nodes){
if(nodes.length==0)return nodes;
var results=[],n;
for(var i=0,l=nodes.length;i<l;i++)
if(!(n=nodes[i])._counted){
n._counted=true;
results.push(Element.extend(n));
}
return Selector.handlers.unmark(results);
},
descendant:function(nodes){
var h=Selector.handlers;
for(var i=0,results=[],node;node=nodes[i];i++)
h.concat(results,node.getElementsByTagName('*'));
return results;
},
child:function(nodes){
var h=Selector.handlers;
for(var i=0,results=[],node;node=nodes[i];i++){
for(var j=0,children=[],child;child=node.childNodes[j];j++)
if(child.nodeType==1&&child.tagName!='!')results.push(child);
}
return results;
},
adjacent:function(nodes){
for(var i=0,results=[],node;node=nodes[i];i++){
var next=this.nextElementSibling(node);
if(next)results.push(next);
}
return results;
},
laterSibling:function(nodes){
var h=Selector.handlers;
for(var i=0,results=[],node;node=nodes[i];i++)
h.concat(results,Element.nextSiblings(node));
return results;
},
nextElementSibling:function(node){
while(node=node.nextSibling)
if(node.nodeType==1)return node;
return null;
},
previousElementSibling:function(node){
while(node=node.previousSibling)
if(node.nodeType==1)return node;
return null;
},
tagName:function(nodes,root,tagName,combinator){
tagName=tagName.toUpperCase();
var results=[],h=Selector.handlers;
if(nodes){
if(combinator){
if(combinator=="descendant"){
for(var i=0,node;node=nodes[i];i++)
h.concat(results,node.getElementsByTagName(tagName));
return results;
}else nodes=this[combinator](nodes);
if(tagName=="*")return nodes;
}
for(var i=0,node;node=nodes[i];i++)
if(node.tagName.toUpperCase()==tagName)results.push(node);
return results;
}else return root.getElementsByTagName(tagName);
},
id:function(nodes,root,id,combinator){
var targetNode=$(id),h=Selector.handlers;
if(!nodes&&root==document)return targetNode?[targetNode]:[];
if(nodes){
if(combinator){
if(combinator=='child'){
for(var i=0,node;node=nodes[i];i++)
if(targetNode.parentNode==node)return[targetNode];
}else if(combinator=='descendant'){
for(var i=0,node;node=nodes[i];i++)
if(Element.descendantOf(targetNode,node))return[targetNode];
}else if(combinator=='adjacent'){
for(var i=0,node;node=nodes[i];i++)
if(Selector.handlers.previousElementSibling(targetNode)==node)
return[targetNode];
}else nodes=h[combinator](nodes);
}
for(var i=0,node;node=nodes[i];i++)
if(node==targetNode)return[targetNode];
return[];
}
return(targetNode&&Element.descendantOf(targetNode,root))?[targetNode]:[];
},
className:function(nodes,root,className,combinator){
if(nodes&&combinator)nodes=this[combinator](nodes);
return Selector.handlers.byClassName(nodes,root,className);
},
byClassName:function(nodes,root,className){
if(!nodes)nodes=Selector.handlers.descendant([root]);
var needle=' '+className+' ';
for(var i=0,results=[],node,nodeClassName;node=nodes[i];i++){
nodeClassName=node.className;
if(nodeClassName.length==0)continue;
if(nodeClassName==className||(' '+nodeClassName+' ').include(needle))
results.push(node);
}
return results;
},
attrPresence:function(nodes,root,attr){
var results=[];
for(var i=0,node;node=nodes[i];i++)
if(Element.hasAttribute(node,attr))results.push(node);
return results;
},
attr:function(nodes,root,attr,value,operator){
if(!nodes)nodes=root.getElementsByTagName("*");
var handler=Selector.operators[operator],results=[];
for(var i=0,node;node=nodes[i];i++){
var nodeValue=Element.readAttribute(node,attr);
if(nodeValue===null)continue;
if(handler(nodeValue,value))results.push(node);
}
return results;
},
pseudo:function(nodes,name,value,root,combinator){
if(nodes&&combinator)nodes=this[combinator](nodes);
if(!nodes)nodes=root.getElementsByTagName("*");
return Selector.pseudos[name](nodes,value,root);
}
},
pseudos:{
'first-child':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++){
if(Selector.handlers.previousElementSibling(node))continue;
results.push(node);
}
return results;
},
'last-child':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++){
if(Selector.handlers.nextElementSibling(node))continue;
results.push(node);
}
return results;
},
'only-child':function(nodes,value,root){
var h=Selector.handlers;
for(var i=0,results=[],node;node=nodes[i];i++)
if(!h.previousElementSibling(node)&&!h.nextElementSibling(node))
results.push(node);
return results;
},
'nth-child':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,formula,root);
},
'nth-last-child':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,formula,root,true);
},
'nth-of-type':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,formula,root,false,true);
},
'nth-last-of-type':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,formula,root,true,true);
},
'first-of-type':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,"1",root,false,true);
},
'last-of-type':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,"1",root,true,true);
},
'only-of-type':function(nodes,formula,root){
var p=Selector.pseudos;
return p['last-of-type'](p['first-of-type'](nodes,formula,root),formula,root);
},
getIndices:function(a,b,total){
if(a==0)return b>0?[b]:[];
return $R(1,total).inject([],function(memo,i){
if(0==(i-b)%a&&(i-b)/a>=0)memo.push(i);
return memo;
});
},
nth:function(nodes,formula,root,reverse,ofType){
if(nodes.length==0)return[];
if(formula=='even')formula='2n+0';
if(formula=='odd')formula='2n+1';
var h=Selector.handlers,results=[],indexed=[],m;
h.mark(nodes);
for(var i=0,node;node=nodes[i];i++){
if(!node.parentNode._counted){
h.index(node.parentNode,reverse,ofType);
indexed.push(node.parentNode);
}
}
if(formula.match(/^\d+$/)){
formula=Number(formula);
for(var i=0,node;node=nodes[i];i++)
if(node.nodeIndex==formula)results.push(node);
}else if(m=formula.match(/^(-?\d*)?n(([+-])(\d+))?/)){
if(m[1]=="-")m[1]=-1;
var a=m[1]?Number(m[1]):1;
var b=m[2]?Number(m[2]):0;
var indices=Selector.pseudos.getIndices(a,b,nodes.length);
for(var i=0,node,l=indices.length;node=nodes[i];i++){
for(var j=0;j<l;j++)
if(node.nodeIndex==indices[j])results.push(node);
}
}
h.unmark(nodes);
h.unmark(indexed);
return results;
},
'empty':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++){
if(node.tagName=='!'||(node.firstChild&&!node.innerHTML.match(/^\s*$/)))continue;
results.push(node);
}
return results;
},
'not':function(nodes,selector,root){
var h=Selector.handlers,selectorType,m;
var exclusions=new Selector(selector).findElements(root);
h.mark(exclusions);
for(var i=0,results=[],node;node=nodes[i];i++)
if(!node._counted)results.push(node);
h.unmark(exclusions);
return results;
},
'enabled':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++)
if(!node.disabled)results.push(node);
return results;
},
'disabled':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++)
if(node.disabled)results.push(node);
return results;
},
'checked':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++)
if(node.checked)results.push(node);
return results;
}
},
operators:{
'=':function(nv,v){return nv==v;},
'!=':function(nv,v){return nv!=v;},
'^=':function(nv,v){return nv.startsWith(v);},
'$=':function(nv,v){return nv.endsWith(v);},
'*=':function(nv,v){return nv.include(v);},
'~=':function(nv,v){return(' '+nv+' ').include(' '+v+' ');},
'|=':function(nv,v){return('-'+nv.toUpperCase()+'-').include('-'+v.toUpperCase()+'-');}
},
matchElements:function(elements,expression){
var matches=new Selector(expression).findElements(),h=Selector.handlers;
h.mark(matches);
for(var i=0,results=[],element;element=elements[i];i++)
if(element._counted)results.push(element);
h.unmark(matches);
return results;
},
findElement:function(elements,expression,index){
if(typeof expression=='number'){
index=expression;expression=false;
}
return Selector.matchElements(elements,expression||'*')[index||0];
},
findChildElements:function(element,expressions){
var exprs=expressions.join(','),expressions=[];
exprs.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/,function(m){
expressions.push(m[1].strip());
});
var results=[],h=Selector.handlers;
for(var i=0,l=expressions.length,selector;i<l;i++){
selector=new Selector(expressions[i].strip());
h.concat(results,selector.findElements(element));
}
return(l>1)?h.unique(results):results;
}
});
function $$(){
return Selector.findChildElements(document,$A(arguments));
}
var Form={
reset:function(form){
$(form).reset();
return form;
},
serializeElements:function(elements,getHash){
var data=elements.inject({},function(result,element){
if(!element.disabled&&element.name){
var key=element.name,value=$(element).getValue();
if(value!=null){
if(key in result){
if(result[key].constructor!=Array)result[key]=[result[key]];
result[key].push(value);
}
else result[key]=value;
}
}
return result;
});
return getHash?data:Hash.toQueryString(data);
}
};
Form.Methods={
serialize:function(form,getHash){
return Form.serializeElements(Form.getElements(form),getHash);
},
getElements:function(form){
return $A($(form).getElementsByTagName('*')).inject([],
function(elements,child){
if(Form.Element.Serializers[child.tagName.toLowerCase()])
elements.push(Element.extend(child));
return elements;
}
);
},
getInputs:function(form,typeName,name){
form=$(form);
var inputs=form.getElementsByTagName('input');
if(!typeName&&!name)return $A(inputs).map(Element.extend);
for(var i=0,matchingInputs=[],length=inputs.length;i<length;i++){
var input=inputs[i];
if((typeName&&input.type!=typeName)||(name&&input.name!=name))
continue;
matchingInputs.push(Element.extend(input));
}
return matchingInputs;
},
disable:function(form){
form=$(form);
Form.getElements(form).invoke('disable');
return form;
},
enable:function(form){
form=$(form);
Form.getElements(form).invoke('enable');
return form;
},
findFirstElement:function(form){
return $(form).getElements().find(function(element){
return element.type!='hidden'&&!element.disabled&&
['input','select','textarea'].include(element.tagName.toLowerCase());
});
},
focusFirstElement:function(form){
form=$(form);
form.findFirstElement().activate();
return form;
},
request:function(form,options){
form=$(form),options=Object.clone(options||{});
var params=options.parameters;
options.parameters=form.serialize(true);
if(params){
if(typeof params=='string')params=params.toQueryParams();
Object.extend(options.parameters,params);
}
if(form.hasAttribute('method')&&!options.method)
options.method=form.method;
return new Ajax.Request(form.readAttribute('action'),options);
}
}
Form.Element={
focus:function(element){
$(element).focus();
return element;
},
select:function(element){
$(element).select();
return element;
}
}
Form.Element.Methods={
serialize:function(element){
element=$(element);
if(!element.disabled&&element.name){
var value=element.getValue();
if(value!=undefined){
var pair={};
pair[element.name]=value;
return Hash.toQueryString(pair);
}
}
return '';
},
getValue:function(element){
element=$(element);
var method=element.tagName.toLowerCase();
return Form.Element.Serializers[method](element);
},
clear:function(element){
$(element).value='';
return element;
},
present:function(element){
return $(element).value!='';
},
activate:function(element){
element=$(element);
try{
element.focus();
if(element.select&&(element.tagName.toLowerCase()!='input'||
!['button','reset','submit'].include(element.type)))
element.select();
}catch(e){}
return element;
},
disable:function(element){
element=$(element);
element.blur();
element.disabled=true;
return element;
},
enable:function(element){
element=$(element);
element.disabled=false;
return element;
}
}
var Field=Form.Element;
var $F=Form.Element.Methods.getValue;
Form.Element.Serializers={
input:function(element){
switch(element.type.toLowerCase()){
case 'checkbox':
case 'radio':
return Form.Element.Serializers.inputSelector(element);
default:
return Form.Element.Serializers.textarea(element);
}
},
inputSelector:function(element){
return element.checked?element.value:null;
},
textarea:function(element){
return element.value;
},
select:function(element){
return this[element.type=='select-one'?
'selectOne':'selectMany'](element);
},
selectOne:function(element){
var index=element.selectedIndex;
return index>=0?this.optionValue(element.options[index]):null;
},
selectMany:function(element){
var values,length=element.length;
if(!length)return null;
for(var i=0,values=[];i<length;i++){
var opt=element.options[i];
if(opt.selected)values.push(this.optionValue(opt));
}
return values;
},
optionValue:function(opt){
return Element.extend(opt).hasAttribute('value')?opt.value:opt.text;
}
}
Abstract.TimedObserver=function(){}
Abstract.TimedObserver.prototype={
initialize:function(element,frequency,callback){
this.frequency=frequency;
this.element=$(element);
this.callback=callback;
this.lastValue=this.getValue();
this.registerCallback();
},
registerCallback:function(){
setInterval(this.onTimerEvent.bind(this),this.frequency*1000);
},
onTimerEvent:function(){
var value=this.getValue();
var changed=('string'==typeof this.lastValue&&'string'==typeof value
?this.lastValue!=value:String(this.lastValue)!=String(value));
if(changed){
this.callback(this.element,value);
this.lastValue=value;
}
}
}
Form.Element.Observer=Class.create();
Form.Element.Observer.prototype=Object.extend(new Abstract.TimedObserver(),{
getValue:function(){
return Form.Element.getValue(this.element);
}
});
Form.Observer=Class.create();
Form.Observer.prototype=Object.extend(new Abstract.TimedObserver(),{
getValue:function(){
return Form.serialize(this.element);
}
});
Abstract.EventObserver=function(){}
Abstract.EventObserver.prototype={
initialize:function(element,callback){
this.element=$(element);
this.callback=callback;
this.lastValue=this.getValue();
if(this.element.tagName.toLowerCase()=='form')
this.registerFormCallbacks();
else
this.registerCallback(this.element);
},
onElementEvent:function(){
var value=this.getValue();
if(this.lastValue!=value){
this.callback(this.element,value);
this.lastValue=value;
}
},
registerFormCallbacks:function(){
Form.getElements(this.element).each(this.registerCallback.bind(this));
},
registerCallback:function(element){
if(element.type){
switch(element.type.toLowerCase()){
case 'checkbox':
case 'radio':
Event.observe(element,'click',this.onElementEvent.bind(this));
break;
default:
Event.observe(element,'change',this.onElementEvent.bind(this));
break;
}
}
}
}
Form.Element.EventObserver=Class.create();
Form.Element.EventObserver.prototype=Object.extend(new Abstract.EventObserver(),{
getValue:function(){
return Form.Element.getValue(this.element);
}
});
Form.EventObserver=Class.create();
Form.EventObserver.prototype=Object.extend(new Abstract.EventObserver(),{
getValue:function(){
return Form.serialize(this.element);
}
});
if(!window.Event){
var Event=new Object();
}
Object.extend(Event,{
KEY_BACKSPACE:8,
KEY_TAB:9,
KEY_RETURN:13,
KEY_ESC:27,
KEY_LEFT:37,
KEY_UP:38,
KEY_RIGHT:39,
KEY_DOWN:40,
KEY_DELETE:46,
KEY_HOME:36,
KEY_END:35,
KEY_PAGEUP:33,
KEY_PAGEDOWN:34,
element:function(event){
return $(event.target||event.srcElement);
},
isLeftClick:function(event){
return(((event.which)&&(event.which==1))||
((event.button)&&(event.button==1)));
},
pointerX:function(event){
return event.pageX||(event.clientX+
(document.documentElement.scrollLeft||document.body.scrollLeft));
},
pointerY:function(event){
return event.pageY||(event.clientY+
(document.documentElement.scrollTop||document.body.scrollTop));
},
stop:function(event){
if(event.preventDefault){
event.preventDefault();
event.stopPropagation();
}else{
event.returnValue=false;
event.cancelBubble=true;
}
},
findElement:function(event,tagName){
var element=Event.element(event);
while(element.parentNode&&(!element.tagName||
(element.tagName.toUpperCase()!=tagName.toUpperCase())))
element=element.parentNode;
return element;
},
observers:false,
_observeAndCache:function(element,name,observer,useCapture){
if(!this.observers)this.observers=[];
if(element.addEventListener){
this.observers.push([element,name,observer,useCapture]);
element.addEventListener(name,observer,useCapture);
}else if(element.attachEvent){
this.observers.push([element,name,observer,useCapture]);
element.attachEvent('on'+name,observer);
}
},
unloadCache:function(){
if(!Event.observers)return;
for(var i=0,length=Event.observers.length;i<length;i++){
Event.stopObserving.apply(this,Event.observers[i]);
Event.observers[i][0]=null;
}
Event.observers=false;
},
observe:function(element,name,observer,useCapture){
element=$(element);
useCapture=useCapture||false;
if(name=='keypress'&&
(Prototype.Browser.WebKit||element.attachEvent))
name='keydown';
Event._observeAndCache(element,name,observer,useCapture);
},
stopObserving:function(element,name,observer,useCapture){
element=$(element);
useCapture=useCapture||false;
if(name=='keypress'&&
(Prototype.Browser.WebKit||element.attachEvent))
name='keydown';
if(element.removeEventListener){
element.removeEventListener(name,observer,useCapture);
}else if(element.detachEvent){
try{
element.detachEvent('on'+name,observer);
}catch(e){}
}
}
});
if(Prototype.Browser.IE)
Event.observe(window,'unload',Event.unloadCache,false);
var Position={
includeScrollOffsets:false,
prepare:function(){
this.deltaX=window.pageXOffset
||document.documentElement.scrollLeft
||document.body.scrollLeft
||0;
this.deltaY=window.pageYOffset
||document.documentElement.scrollTop
||document.body.scrollTop
||0;
},
realOffset:function(element){
var valueT=0,valueL=0;
do{
valueT+=element.scrollTop||0;
valueL+=element.scrollLeft||0;
element=element.parentNode;
}while(element);
return[valueL,valueT];
},
cumulativeOffset:function(element){
var valueT=0,valueL=0;
do{
valueT+=element.offsetTop||0;
valueL+=element.offsetLeft||0;
element=element.offsetParent;
}while(element);
return[valueL,valueT];
},
positionedOffset:function(element){
var valueT=0,valueL=0;
do{
valueT+=element.offsetTop||0;
valueL+=element.offsetLeft||0;
element=element.offsetParent;
if(element){
if(element.tagName=='BODY')break;
var p=Element.getStyle(element,'position');
if(p=='relative'||p=='absolute')break;
}
}while(element);
return[valueL,valueT];
},
offsetParent:function(element){
if(element.offsetParent)return element.offsetParent;
if(element==document.body)return element;
while((element=element.parentNode)&&element!=document.body)
if(Element.getStyle(element,'position')!='static')
return element;
return document.body;
},
within:function(element,x,y){
if(this.includeScrollOffsets)
return this.withinIncludingScrolloffsets(element,x,y);
this.xcomp=x;
this.ycomp=y;
this.offset=this.cumulativeOffset(element);
return(y>=this.offset[1]&&
y<this.offset[1]+element.offsetHeight&&
x>=this.offset[0]&&
x<this.offset[0]+element.offsetWidth);
},
withinIncludingScrolloffsets:function(element,x,y){
var offsetcache=this.realOffset(element);
this.xcomp=x+offsetcache[0]-this.deltaX;
this.ycomp=y+offsetcache[1]-this.deltaY;
this.offset=this.cumulativeOffset(element);
return(this.ycomp>=this.offset[1]&&
this.ycomp<this.offset[1]+element.offsetHeight&&
this.xcomp>=this.offset[0]&&
this.xcomp<this.offset[0]+element.offsetWidth);
},
overlap:function(mode,element){
if(!mode)return 0;
if(mode=='vertical')
return((this.offset[1]+element.offsetHeight)-this.ycomp)/
element.offsetHeight;
if(mode=='horizontal')
return((this.offset[0]+element.offsetWidth)-this.xcomp)/
element.offsetWidth;
},
page:function(forElement){
var valueT=0,valueL=0;
var element=forElement;
do{
valueT+=element.offsetTop||0;
valueL+=element.offsetLeft||0;
if(element.offsetParent==document.body)
if(Element.getStyle(element,'position')=='absolute')break;
}while(element=element.offsetParent);
element=forElement;
do{
if(!window.opera||element.tagName=='BODY'){
valueT-=element.scrollTop||0;
valueL-=element.scrollLeft||0;
}
}while(element=element.parentNode);
return[valueL,valueT];
},
clone:function(source,target){
var options=Object.extend({
setLeft:true,
setTop:true,
setWidth:true,
setHeight:true,
offsetTop:0,
offsetLeft:0
},arguments[2]||{})
source=$(source);
var p=Position.page(source);
target=$(target);
var delta=[0,0];
var parent=null;
if(Element.getStyle(target,'position')=='absolute'){
parent=Position.offsetParent(target);
delta=Position.page(parent);
}
if(parent==document.body){
delta[0]-=document.body.offsetLeft;
delta[1]-=document.body.offsetTop;
}
if(options.setLeft)target.style.left=(p[0]-delta[0]+options.offsetLeft)+'px';
if(options.setTop)target.style.top=(p[1]-delta[1]+options.offsetTop)+'px';
if(options.setWidth)target.style.width=source.offsetWidth+'px';
if(options.setHeight)target.style.height=source.offsetHeight+'px';
},
absolutize:function(element){
element=$(element);
if(element.style.position=='absolute')return;
Position.prepare();
var offsets=Position.positionedOffset(element);
var top=offsets[1];
var left=offsets[0];
var width=element.clientWidth;
var height=element.clientHeight;
element._originalLeft=left-parseFloat(element.style.left||0);
element._originalTop=top-parseFloat(element.style.top||0);
element._originalWidth=element.style.width;
element._originalHeight=element.style.height;
element.style.position='absolute';
element.style.top=top+'px';
element.style.left=left+'px';
element.style.width=width+'px';
element.style.height=height+'px';
},
relativize:function(element){
element=$(element);
if(element.style.position=='relative')return;
Position.prepare();
element.style.position='relative';
var top=parseFloat(element.style.top||0)-(element._originalTop||0);
var left=parseFloat(element.style.left||0)-(element._originalLeft||0);
element.style.top=top+'px';
element.style.left=left+'px';
element.style.height=element._originalHeight;
element.style.width=element._originalWidth;
}
}
if(Prototype.Browser.WebKit){
Position.cumulativeOffset=function(element){
var valueT=0,valueL=0;
do{
valueT+=element.offsetTop||0;
valueL+=element.offsetLeft||0;
if(element.offsetParent==document.body)
if(Element.getStyle(element,'position')=='absolute')break;
element=element.offsetParent;
}while(element);
return[valueL,valueT];
}
}
Element.addMethods();
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.collectTextNodes(node):''));
}).flatten().join('');
}
Element.setStyle=function(element,style){
element=$(element);
for(k in style)element.style[k.camelize()]=style[k];
}
Element.setContentZoom=function(element,percent){
Element.setStyle(element,{fontSize:(percent/100)+'em'});
if(navigator.appVersion.indexOf('AppleWebKit')>0)window.scrollBy(0,0);
}
Element.getOpacity=function(element){
var opacity;
if(opacity=Element.getStyle(element,'opacity'))
return parseFloat(opacity);
if(opacity=(Element.getStyle(element,'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(element,{opacity:
(/Gecko/.test(navigator.userAgent)&&!/Konqueror|Safari|KHTML/.test(navigator.userAgent))?
0.999999:null});
if(/MSIE/.test(navigator.userAgent))
Element.setStyle(element,{filter:Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')});
}else{
if(value<0.00001)value=0;
Element.setStyle(element,{opacity:value});
if(/MSIE/.test(navigator.userAgent))
Element.setStyle(element,
{filter:Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')+
'alpha(opacity='+value*100+')'});
}
}
Element.getInlineOpacity=function(element){
return $(element).style.opacity||'';
}
Element.childrenWithClassName=function(element,className){
return $A($(element).getElementsByTagName('*')).select(
function(c){return Element.hasClassName(c,className)});
}
Array.prototype.call=function(){
var args=arguments;
this.each(function(f){f.apply(this,args)});
}
var Effect={
tagifyText:function(element){
var tagifyStyle='position:relative';
if(/MSIE/.test(navigator.userAgent))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')}
},arguments[2]||{});
Effect[Element.visible(element)?
Effect.PAIRS[effect][1]:Effect.PAIRS[effect][0]](element,options);
}
};
var Effect2=Effect;
Effect.Transitions={}
Effect.Transitions.linear=function(pos){
return pos;
}
Effect.Transitions.sinoidal=function(pos){
return(-Math.cos(pos*Math.PI)/2)+0.5;
}
Effect.Transitions.reverse=function(pos){
return 1-pos;
}
Effect.Transitions.flicker=function(pos){
return((-Math.cos(pos*Math.PI)/4)+0.75)+Math.random()/4;
}
Effect.Transitions.wobble=function(pos){
return(-Math.cos(pos*Math.PI*(9*pos))/2)+0.5;
}
Effect.Transitions.pulse=function(pos){
return(Math.floor(pos*10)%2==0?
(pos*10-Math.floor(pos*10)):1-(pos*10-Math.floor(pos*10)));
}
Effect.Transitions.none=function(pos){
return 0;
}
Effect.Transitions.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 'end':
timestamp=this.effects.pluck('finishOn').max()||timestamp;
break;
}
effect.startOn+=timestamp;
effect.finishOn+=timestamp;
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:'+$H(this.options).inspect()+'>';
}
}
Effect.Parallel=Class.create();
Object.extend(Object.extend(Effect.Parallel.prototype,Effect.Base.prototype),{
initialize:function(effects){
this.effects=effects||[];
this.start(arguments[1]);
},
update:function(position){
this.effects.invoke('render',position);
},
finish:function(position){
this.effects.each(function(effect){
effect.render(1.0);
effect.cancel();
effect.event('beforeFinish');
if(effect.finish)effect.finish(position);
effect.event('afterFinish');
});
}
});
Effect.Opacity=Class.create();
Object.extend(Object.extend(Effect.Opacity.prototype,Effect.Base.prototype),{
initialize:function(element){
this.element=$(element);
if(/MSIE/.test(navigator.userAgent)&&(!this.element.hasLayout))
Element.setStyle(this.element,{zoom:1});
var options=Object.extend({
from:Element.getOpacity(this.element)||0.0,
to:1.0
},arguments[1]||{});
this.start(options);
},
update:function(position){
Element.setOpacity(this.element,position);
}
});
Effect.Move=Class.create();
Object.extend(Object.extend(Effect.Move.prototype,Effect.Base.prototype),{
initialize:function(element){
this.element=$(element);
var options=Object.extend({
x:0,
y:0,
mode:'relative'
},arguments[1]||{});
this.start(options);
},
setup:function(){
Element.makePositioned(this.element);
this.originalLeft=parseFloat(Element.getStyle(this.element,'left')||'0');
this.originalTop=parseFloat(Element.getStyle(this.element,'top')||'0');
if(this.options.mode=='absolute'){
this.options.x=this.options.x-this.originalLeft;
this.options.y=this.options.y-this.originalTop;
}
},
update:function(position){
Element.setStyle(this.element,{
left:this.options.x*position+this.originalLeft+'px',
top:this.options.y*position+this.originalTop+'px'
});
}
});
Effect.MoveBy=function(element,toTop,toLeft){
return new Effect.Move(element,
Object.extend({x:toLeft,y:toTop},arguments[3]||{}));
};
Effect.Scale=Class.create();
Object.extend(Object.extend(Effect.Scale.prototype,Effect.Base.prototype),{
initialize:function(element,percent){
this.element=$(element)
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=Element.getStyle(this.element,'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=Element.getStyle(this.element,'font-size')||'100%';
['em','px','%'].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)
Element.setStyle(this.element,{fontSize:this.fontSize*currentScale+this.fontSizeType});
this.setDimensions(this.dims[0]*currentScale,this.dims[1]*currentScale);
},
finish:function(position){
if(this.restoreAfterFinish)Element.setStyle(this.element,this.originalStyle);
},
setDimensions:function(height,width){
var d={};
if(this.options.scaleX)d.width=width+'px';
if(this.options.scaleY)d.height=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';
}
}
Element.setStyle(this.element,d);
}
});
Effect.Highlight=Class.create();
Object.extend(Object.extend(Effect.Highlight.prototype,Effect.Base.prototype),{
initialize:function(element){
this.element=$(element);
var options=Object.extend({startcolor:'#ffff99'},arguments[1]||{});
this.start(options);
},
setup:function(){
if(Element.getStyle(this.element,'display')=='none'){this.cancel();return;}
this.oldStyle={
backgroundImage:Element.getStyle(this.element,'background-image')};
Element.setStyle(this.element,{backgroundImage:'none'});
if(!this.options.endcolor)
this.options.endcolor=Element.getStyle(this.element,'background-color').parseColor('#ffffff');
if(!this.options.restorecolor)
this.options.restorecolor=Element.getStyle(this.element,'background-color');
this._base=$R(0,2).map(function(i){return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16)}.bind(this));
this._delta=$R(0,2).map(function(i){return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i]}.bind(this));
},
update:function(position){
Element.setStyle(this.element,{backgroundColor:$R(0,2).inject('#',function(m,v,i){
return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart());}.bind(this))});
},
finish:function(){
Element.setStyle(this.element,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=$(element);
this.start(arguments[1]||{});
},
setup:function(){
Position.prepare();
var offsets=Position.cumulativeOffset(this.element);
if(this.options.offset)offsets[1]+=this.options.offset;
var max=window.innerHeight?
window.height-window.innerHeight:
document.body.scrollHeight-
(document.documentElement.clientHeight?
document.documentElement.clientHeight:document.body.clientHeight);
this.scrollStart=Position.deltaY;
this.delta=(offsets[1]>max?max:offsets[1])-this.scrollStart;
},
update:function(position){
Position.prepare();
window.scrollTo(Position.deltaX,
this.scrollStart+(position*this.delta));
}
});
Effect.Fade=function(element){
var oldOpacity=Element.getInlineOpacity(element);
var options=Object.extend({
from:Element.getOpacity(element)||1.0,
to:0.0,
afterFinishInternal:function(effect){with(Element){
if(effect.options.to!=0)return;
hide(effect.element);
setStyle(effect.element,{opacity:oldOpacity});}}
},arguments[1]||{});
return new Effect.Opacity(element,options);
}
Effect.Appear=function(element){
var options=Object.extend({
from:(Element.getStyle(element,'display')=='none'?0.0:Element.getOpacity(element)||0.0),
to:1.0,
beforeSetup:function(effect){with(Element){
setOpacity(effect.element,effect.options.from);
show(effect.element);}}
},arguments[1]||{});
return new Effect.Opacity(element,options);
}
Effect.Puff=function(element){
element=$(element);
var oldStyle={opacity:Element.getInlineOpacity(element),position:Element.getStyle(element,'position')};
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){with(Element){
setStyle(effect.effects[0].element,{position:'absolute'});}},
afterFinishInternal:function(effect){with(Element){
hide(effect.effects[0].element);
setStyle(effect.effects[0].element,oldStyle);}}
},arguments[1]||{})
);
}
Effect.BlindUp=function(element){
element=$(element);
Element.makeClipping(element);
return new Effect.Scale(element,0,
Object.extend({scaleContent:false,
scaleX:false,
restoreAfterFinish:true,
afterFinishInternal:function(effect){with(Element){
[hide,undoClipping].call(effect.element);}}
},arguments[1]||{})
);
}
Effect.BlindDown=function(element){
element=$(element);
var oldHeight=Element.getStyle(element,'height');
var elementDimensions=Element.getDimensions(element);
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){with(Element){
makeClipping(effect.element);
setStyle(effect.element,{height:'0px'});
show(effect.element);
}},
afterFinishInternal:function(effect){with(Element){
undoClipping(effect.element);
setStyle(effect.element,{height:oldHeight});
}}
},arguments[1]||{})
);
}
Effect.SwitchOff=function(element){
element=$(element);
var oldOpacity=Element.getInlineOpacity(element);
return new Effect.Appear(element,{
duration:0.4,
from:0,
transition:Effect.Transitions.flicker,
afterFinishInternal:function(effect){
new Effect.Scale(effect.element,1,{
duration:0.3,scaleFromCenter:true,
scaleX:false,scaleContent:false,restoreAfterFinish:true,
beforeSetup:function(effect){with(Element){
[makePositioned,makeClipping].call(effect.element);
}},
afterFinishInternal:function(effect){with(Element){
[hide,undoClipping,undoPositioned].call(effect.element);
setStyle(effect.element,{opacity:oldOpacity});
}}
})
}
});
}
Effect.DropOut=function(element){
element=$(element);
var oldStyle={
top:Element.getStyle(element,'top'),
left:Element.getStyle(element,'left'),
opacity:Element.getInlineOpacity(element)};
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){with(Element){
makePositioned(effect.effects[0].element);}},
afterFinishInternal:function(effect){with(Element){
[hide,undoPositioned].call(effect.effects[0].element);
setStyle(effect.effects[0].element,oldStyle);}}
},arguments[1]||{}));
}
Effect.Shake=function(element){
element=$(element);
var oldStyle={
top:Element.getStyle(element,'top'),
left:Element.getStyle(element,'left')};
return new Effect.Move(element,
{x:20,y:0,duration:0.05,afterFinishInternal:function(effect){
new Effect.Move(effect.element,
{x:-40,y:0,duration:0.1,afterFinishInternal:function(effect){
new Effect.Move(effect.element,
{x:40,y:0,duration:0.1,afterFinishInternal:function(effect){
new Effect.Move(effect.element,
{x:-40,y:0,duration:0.1,afterFinishInternal:function(effect){
new Effect.Move(effect.element,
{x:40,y:0,duration:0.1,afterFinishInternal:function(effect){
new Effect.Move(effect.element,
{x:-20,y:0,duration:0.05,afterFinishInternal:function(effect){with(Element){
undoPositioned(effect.element);
setStyle(effect.element,oldStyle);
}}})}})}})}})}})}});
}
Effect.SlideDown=function(element){
element=$(element);
Element.cleanWhitespace(element);
var oldInnerBottom=Element.getStyle(element.firstChild,'bottom');
var elementDimensions=Element.getDimensions(element);
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){with(Element){
makePositioned(effect.element);
makePositioned(effect.element.firstChild);
if(window.opera)setStyle(effect.element,{top:''});
makeClipping(effect.element);
setStyle(effect.element,{height:'0px'});
show(element);}},
afterUpdateInternal:function(effect){with(Element){
setStyle(effect.element.firstChild,{bottom:
(effect.dims[0]-effect.element.clientHeight)+'px'});}},
afterFinishInternal:function(effect){with(Element){
undoClipping(effect.element);
undoPositioned(effect.element.firstChild);
undoPositioned(effect.element);
setStyle(effect.element.firstChild,{bottom:oldInnerBottom});}}
},arguments[1]||{})
);
}
Effect.SlideUp=function(element){
element=$(element);
Element.cleanWhitespace(element);
var oldInnerBottom=Element.getStyle(element.firstChild,'bottom');
return new Effect.Scale(element,0,
Object.extend({scaleContent:false,
scaleX:false,
scaleMode:'box',
scaleFrom:100,
restoreAfterFinish:true,
beforeStartInternal:function(effect){with(Element){
makePositioned(effect.element);
makePositioned(effect.element.firstChild);
if(window.opera)setStyle(effect.element,{top:''});
makeClipping(effect.element);
show(element);}},
afterUpdateInternal:function(effect){with(Element){
setStyle(effect.element.firstChild,{bottom:
(effect.dims[0]-effect.element.clientHeight)+'px'});}},
afterFinishInternal:function(effect){with(Element){
[hide,undoClipping].call(effect.element);
undoPositioned(effect.element.firstChild);
undoPositioned(effect.element);
setStyle(effect.element.firstChild,{bottom:oldInnerBottom});}}
},arguments[1]||{})
);
}
Effect.Squish=function(element){
return new Effect.Scale(element,window.opera?1:0,
{restoreAfterFinish:true,
beforeSetup:function(effect){with(Element){
makeClipping(effect.element);}},
afterFinishInternal:function(effect){with(Element){
hide(effect.element);
undoClipping(effect.element);}}
});
}
Effect.Grow=function(element){
element=$(element);
var options=Object.extend({
direction:'center',
moveTransistion: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(element)};
var dims=Element.getDimensions(element);
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){with(Element){
hide(effect.element);
makeClipping(effect.element);
makePositioned(effect.element);
}},
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){with(Element){
setStyle(effect.effects[0].element,{height:'0px'});
show(effect.effects[0].element);}},
afterFinishInternal:function(effect){with(Element){
[undoClipping,undoPositioned].call(effect.effects[0].element);
setStyle(effect.effects[0].element,oldStyle);}}
},options)
)
}
});
}
Effect.Shrink=function(element){
element=$(element);
var options=Object.extend({
direction:'center',
moveTransistion:Effect.Transitions.sinoidal,
scaleTransition:Effect.Transitions.sinoidal,
opacityTransition:Effect.Transitions.none
},arguments[1]||{});
var oldStyle={
top:element.style.top,
left:element.style.left,
height:element.style.height,
width:element.style.width,
opacity:Element.getInlineOpacity(element)};
var dims=Element.getDimensions(element);
var moveX,moveY;
switch(options.direction){
case 'top-left':
moveX=moveY=0;
break;
case 'top-right':
moveX=dims.width;
moveY=0;
break;
case 'bottom-left':
moveX=0;
moveY=dims.height;
break;
case 'bottom-right':
moveX=dims.width;
moveY=dims.height;
break;
case 'center':
moveX=dims.width/2;
moveY=dims.height/2;
break;
}
return new Effect.Parallel(
[new Effect.Opacity(element,{sync:true,to:0.0,from:1.0,transition:options.opacityTransition}),
new Effect.Scale(element,window.opera?1:0,{sync:true,transition:options.scaleTransition,restoreAfterFinish:true}),
new Effect.Move(element,{x:moveX,y:moveY,sync:true,transition:options.moveTransition})
],Object.extend({
beforeStartInternal:function(effect){with(Element){
[makePositioned,makeClipping].call(effect.effects[0].element)}},
afterFinishInternal:function(effect){with(Element){
[hide,undoClipping,undoPositioned].call(effect.effects[0].element);
setStyle(effect.effects[0].element,oldStyle);}}
},options)
);
}
Effect.Pulsate=function(element){
element=$(element);
var options=arguments[1]||{};
var oldOpacity=Element.getInlineOpacity(element);
var transition=options.transition||Effect.Transitions.sinoidal;
var reverser=function(pos){return transition(1-Effect.Transitions.pulse(pos))};
reverser.bind(transition);
return new Effect.Opacity(element,
Object.extend(Object.extend({duration:3.0,from:0,
afterFinishInternal:function(effect){Element.setStyle(effect.element,{opacity:oldOpacity});}
},options),{transition:reverser}));
}
Effect.Fold=function(element){
element=$(element);
var oldStyle={
top:element.style.top,
left:element.style.left,
width:element.style.width,
height:element.style.height};
Element.makeClipping(element);
return new Effect.Scale(element,5,Object.extend({
scaleContent:false,
scaleX:false,
afterFinishInternal:function(effect){
new Effect.Scale(element,1,{
scaleContent:false,
scaleY:false,
afterFinishInternal:function(effect){with(Element){
[hide,undoClipping].call(effect.element);
setStyle(effect.element,oldStyle);
}}});
}},arguments[1]||{}));
}
var Window=Class.create();
Window.keepMultiModalWindow=false;
Window.hasEffectLib=(typeof Effect!='undefined');
Window.resizeEffectDuration=0.4;
Window.prototype={
initialize:function(){
var id;
var optionIndex=0;
if(arguments.length>0){
if(typeof arguments[0]=="string"){
id=arguments[0];
optionIndex=1;
}
else
id=arguments[0]?arguments[0].id:null;
}
if(!id)
id="window_"+new Date().getTime();
if($(id))
alert("Window "+id+" is already registered in the DOM! Make sure you use setDestroyOnClose() or destroyOnClose: true in the constructor");
this.options=Object.extend({
className:"dialog",
blurClassName:null,
minWidth:100,
minHeight:20,
resizable:true,
closable:true,
minimizable:true,
maximizable:true,
draggable:true,
userData:null,
showEffect:(Window.hasEffectLib?Effect.Appear:Element.show),
hideEffect:(Window.hasEffectLib?Effect.Fade:Element.hide),
showEffectOptions:{},
hideEffectOptions:{},
effectOptions:null,
parent:document.body,
title:"&nbsp;",
url:null,
onload:Prototype.emptyFunction,
width:200,
height:300,
opacity:1,
recenterAuto:true,
wiredDrag:false,
closeCallback:null,
destroyOnClose:false,
gridX:1,
gridY:1
},arguments[optionIndex]||{});
if(this.options.blurClassName)
this.options.focusClassName=this.options.className;
if(typeof this.options.top=="undefined"&&typeof this.options.bottom=="undefined")
this.options.top=this._round(Math.random()*500,this.options.gridY);
if(typeof this.options.left=="undefined"&&typeof this.options.right=="undefined")
this.options.left=this._round(Math.random()*500,this.options.gridX);
if(this.options.effectOptions){
Object.extend(this.options.hideEffectOptions,this.options.effectOptions);
Object.extend(this.options.showEffectOptions,this.options.effectOptions);
if(this.options.showEffect==Element.Appear)
this.options.showEffectOptions.to=this.options.opacity;
}
if(Window.hasEffectLib){
if(this.options.showEffect==Effect.Appear)
this.options.showEffectOptions.to=this.options.opacity;
if(this.options.hideEffect==Effect.Fade)
this.options.hideEffectOptions.from=this.options.opacity;
}
if(this.options.hideEffect==Element.hide)
this.options.hideEffect=function(){Element.hide(this.element);if(this.options.destroyOnClose)this.destroy();}.bind(this)
if(this.options.parent!=document.body)
this.options.parent=$(this.options.parent);
this.element=this._createWindow(id);
this.element.win=this;
this.eventMouseDown=this._initDrag.bindAsEventListener(this);
this.eventMouseUp=this._endDrag.bindAsEventListener(this);
this.eventMouseMove=this._updateDrag.bindAsEventListener(this);
this.eventOnLoad=this._getWindowBorderSize.bindAsEventListener(this);
this.eventMouseDownContent=this.toFront.bindAsEventListener(this);
this.eventResize=this._recenter.bindAsEventListener(this);
this.topbar=$(this.element.id+"_top");
this.bottombar=$(this.element.id+"_bottom");
this.content=$(this.element.id+"_content");
Event.observe(this.topbar,"mousedown",this.eventMouseDown);
Event.observe(this.bottombar,"mousedown",this.eventMouseDown);
Event.observe(this.content,"mousedown",this.eventMouseDownContent);
Event.observe(window,"load",this.eventOnLoad);
Event.observe(window,"resize",this.eventResize);
Event.observe(window,"scroll",this.eventResize);
Event.observe(this.options.parent,"scroll",this.eventResize);
if(this.options.draggable){
var that=this;
[this.topbar,this.topbar.up().previous(),this.topbar.up().next()].each(function(element){
element.observe("mousedown",that.eventMouseDown);
element.addClassName("top_draggable");
});
[this.bottombar.up(),this.bottombar.up().previous(),this.bottombar.up().next()].each(function(element){
element.observe("mousedown",that.eventMouseDown);
element.addClassName("bottom_draggable");
});
}
if(this.options.resizable){
this.sizer=$(this.element.id+"_sizer");
Event.observe(this.sizer,"mousedown",this.eventMouseDown);
}
this.useLeft=null;
this.useTop=null;
if(typeof this.options.left!="undefined"){
this.element.setStyle({left:parseFloat(this.options.left)+'px'});
this.useLeft=true;
}
else{
this.element.setStyle({right:parseFloat(this.options.right)+'px'});
this.useLeft=false;
}
if(typeof this.options.top!="undefined"){
this.element.setStyle({top:parseFloat(this.options.top)+'px'});
this.useTop=true;
}
else{
this.element.setStyle({bottom:parseFloat(this.options.bottom)+'px'});
this.useTop=false;
}
this.storedLocation=null;
this.setOpacity(this.options.opacity);
if(this.options.zIndex)
this.setZIndex(this.options.zIndex)
if(this.options.destroyOnClose)
this.setDestroyOnClose(true);
this._getWindowBorderSize();
this.width=this.options.width;
this.height=this.options.height;
this.visible=false;
this.constraint=false;
this.constraintPad={top:0,left:0,bottom:0,right:0};
if(this.width&&this.height)
this.setSize(this.options.width,this.options.height);
this.setTitle(this.options.title)
Windows.register(this);
},
destroy:function(){
this._notify("onDestroy");
Event.stopObserving(this.topbar,"mousedown",this.eventMouseDown);
Event.stopObserving(this.bottombar,"mousedown",this.eventMouseDown);
Event.stopObserving(this.content,"mousedown",this.eventMouseDownContent);
Event.stopObserving(window,"load",this.eventOnLoad);
Event.stopObserving(window,"resize",this.eventResize);
Event.stopObserving(window,"scroll",this.eventResize);
Event.stopObserving(this.content,"load",this.options.onload);
if(this._oldParent){
var content=this.getContent();
var originalContent=null;
for(var i=0;i<content.childNodes.length;i++){
originalContent=content.childNodes[i];
if(originalContent.nodeType==1)
break;
originalContent=null;
}
if(originalContent)
this._oldParent.appendChild(originalContent);
this._oldParent=null;
}
if(this.sizer)
Event.stopObserving(this.sizer,"mousedown",this.eventMouseDown);
if(this.options.url)
this.content.src=null
if(this.iefix)
Element.remove(this.iefix);
Element.remove(this.element);
Windows.unregister(this);
},
setCloseCallback:function(callback){
this.options.closeCallback=callback;
},
getContent:function(){
return this.content;
},
setContent:function(id,autoresize,autoposition){
var element=$(id);
if(null==element)throw "Unable to find element '"+id+"' in DOM";
this._oldParent=element.parentNode;
var d=null;
var p=null;
if(autoresize)
d=Element.getDimensions(element);
if(autoposition)
p=Position.cumulativeOffset(element);
var content=this.getContent();
this.setHTMLContent("");
content=this.getContent();
content.appendChild(element);
element.show();
if(autoresize)
this.setSize(d.width,d.height);
if(autoposition)
this.setLocation(p[1]-this.heightN,p[0]-this.widthW);
},
setHTMLContent:function(html){
if(this.options.url){
this.content.src=null;
this.options.url=null;
var content="<div id=\""+this.getId()+"_content\" class=\""+this.options.className+"_content\"> </div>";
$(this.getId()+"_table_content").innerHTML=content;
this.content=$(this.element.id+"_content");
}
this.getContent().innerHTML=html;
},
setAjaxContent:function(url,options,showCentered,showModal){
this.showFunction=showCentered?"showCenter":"show";
this.showModal=showModal||false;
options=options||{};
this.setHTMLContent("");
this.onComplete=options.onComplete;
if(!this._onCompleteHandler)
this._onCompleteHandler=this._setAjaxContent.bind(this);
options.onComplete=this._onCompleteHandler;
new Ajax.Request(url,options);
options.onComplete=this.onComplete;
},
_setAjaxContent:function(originalRequest){
Element.update(this.getContent(),originalRequest.responseText);
if(this.onComplete)
this.onComplete(originalRequest);
this.onComplete=null;
this[this.showFunction](this.showModal)
},
setURL:function(url){
if(this.options.url)
this.content.src=null;
this.options.url=url;
var content="<iframe frameborder='0' name='"+this.getId()+"_content'  id='"+this.getId()+"_content' src='"+url+"' width='"+this.width+"' height='"+this.height+"'> </iframe>";
$(this.getId()+"_table_content").innerHTML=content;
this.content=$(this.element.id+"_content");
},
getURL:function(){
return this.options.url?this.options.url:null;
},
refresh:function(){
if(this.options.url)
$(this.element.getAttribute('id')+'_content').src=this.options.url;
},
setCookie:function(name,expires,path,domain,secure){
name=name||this.element.id;
this.cookie=[name,expires,path,domain,secure];
var value=WindowUtilities.getCookie(name)
if(value){
var values=value.split(',');
var x=values[0].split(':');
var y=values[1].split(':');
var w=parseFloat(values[2]),h=parseFloat(values[3]);
var mini=values[4];
var maxi=values[5];
this.setSize(w,h);
if(mini=="true")
this.doMinimize=true;
else if(maxi=="true")
this.doMaximize=true;
this.useLeft=x[0]=="l";
this.useTop=y[0]=="t";
this.element.setStyle(this.useLeft?{left:x[1]}:{right:x[1]});
this.element.setStyle(this.useTop?{top:y[1]}:{bottom:y[1]});
}
},
getId:function(){
return this.element.id;
},
setDestroyOnClose:function(){
this.options.destroyOnClose=true;
},
setConstraint:function(bool,padding){
this.constraint=bool;
this.constraintPad=Object.extend(this.constraintPad,padding||{});
if(this.useTop&&this.useLeft)
this.setLocation(parseFloat(this.element.style.top),parseFloat(this.element.style.left));
},
_initDrag:function(event){
if(Event.element(event)==this.sizer&&this.isMinimized())
return;
if(Event.element(event)!=this.sizer&&this.isMaximized())
return;
if(Prototype.Browser.IE&&this.heightN==0)
this._getWindowBorderSize();
this.pointer=[this._round(Event.pointerX(event),this.options.gridX),this._round(Event.pointerY(event),this.options.gridY)];
if(this.options.wiredDrag)
this.currentDrag=this._createWiredElement();
else
this.currentDrag=this.element;
if(Event.element(event)==this.sizer){
this.doResize=true;
this.widthOrg=this.width;
this.heightOrg=this.height;
this.bottomOrg=parseFloat(this.element.getStyle('bottom'));
this.rightOrg=parseFloat(this.element.getStyle('right'));
this._notify("onStartResize");
}
else{
this.doResize=false;
var closeButton=$(this.getId()+'_close');
if(closeButton&&Position.within(closeButton,this.pointer[0],this.pointer[1])){
this.currentDrag=null;
return;
}
this.toFront();
if(!this.options.draggable)
return;
this._notify("onStartMove");
}
Event.observe(document,"mouseup",this.eventMouseUp,false);
Event.observe(document,"mousemove",this.eventMouseMove,false);
WindowUtilities.disableScreen('__invisible__','__invisible__',this.overlayOpacity);
document.body.ondrag=function(){return false;};
document.body.onselectstart=function(){return false;};
this.currentDrag.show();
Event.stop(event);
},
_round:function(val,round){
return round==1?val:val=Math.floor(val/round)*round;
},
_updateDrag:function(event){
var pointer=[this._round(Event.pointerX(event),this.options.gridX),this._round(Event.pointerY(event),this.options.gridY)];
var dx=pointer[0]-this.pointer[0];
var dy=pointer[1]-this.pointer[1];
if(this.doResize){
var w=this.widthOrg+dx;
var h=this.heightOrg+dy;
dx=this.width-this.widthOrg
dy=this.height-this.heightOrg
if(this.useLeft)
w=this._updateWidthConstraint(w)
else
this.currentDrag.setStyle({right:(this.rightOrg-dx)+'px'});
if(this.useTop)
h=this._updateHeightConstraint(h)
else
this.currentDrag.setStyle({bottom:(this.bottomOrg-dy)+'px'});
this.setSize(w,h);
this._notify("onResize");
}
else{
this.pointer=pointer;
if(this.useLeft){
var left=parseFloat(this.currentDrag.getStyle('left'))+dx;
var newLeft=this._updateLeftConstraint(left);
this.pointer[0]+=newLeft-left;
this.currentDrag.setStyle({left:newLeft+'px'});
}
else
this.currentDrag.setStyle({right:parseFloat(this.currentDrag.getStyle('right'))-dx+'px'});
if(this.useTop){
var top=parseFloat(this.currentDrag.getStyle('top'))+dy;
var newTop=this._updateTopConstraint(top);
this.pointer[1]+=newTop-top;
this.currentDrag.setStyle({top:newTop+'px'});
}
else
this.currentDrag.setStyle({bottom:parseFloat(this.currentDrag.getStyle('bottom'))-dy+'px'});
this._notify("onMove");
}
if(this.iefix)
this._fixIEOverlapping();
this._removeStoreLocation();
Event.stop(event);
},
_endDrag:function(event){
WindowUtilities.enableScreen('__invisible__');
if(this.doResize)
this._notify("onEndResize");
else
this._notify("onEndMove");
Event.stopObserving(document,"mouseup",this.eventMouseUp,false);
Event.stopObserving(document,"mousemove",this.eventMouseMove,false);
Event.stop(event);
this._hideWiredElement();
this._saveCookie()
document.body.ondrag=null;
document.body.onselectstart=null;
},
_updateLeftConstraint:function(left){
if(this.constraint&&this.useLeft&&this.useTop){
var width=this.options.parent==document.body?WindowUtilities.getPageSize().windowWidth:this.options.parent.getDimensions().width;
if(left<this.constraintPad.left)
left=this.constraintPad.left;
if(left+this.width+this.widthE+this.widthW>width-this.constraintPad.right)
left=width-this.constraintPad.right-this.width-this.widthE-this.widthW;
}
return left;
},
_updateTopConstraint:function(top){
if(this.constraint&&this.useLeft&&this.useTop){
var height=this.options.parent==document.body?WindowUtilities.getPageSize().windowHeight:this.options.parent.getDimensions().height;
var h=this.height+this.heightN+this.heightS;
if(top<this.constraintPad.top)
top=this.constraintPad.top;
if(top+h>height-this.constraintPad.bottom)
top=height-this.constraintPad.bottom-h;
}
return top;
},
_updateWidthConstraint:function(w){
if(this.constraint&&this.useLeft&&this.useTop){
var width=this.options.parent==document.body?WindowUtilities.getPageSize().windowWidth:this.options.parent.getDimensions().width;
var left=parseFloat(this.element.getStyle("left"));
if(left+w+this.widthE+this.widthW>width-this.constraintPad.right)
w=width-this.constraintPad.right-left-this.widthE-this.widthW;
}
return w;
},
_updateHeightConstraint:function(h){
if(this.constraint&&this.useLeft&&this.useTop){
var height=this.options.parent==document.body?WindowUtilities.getPageSize().windowHeight:this.options.parent.getDimensions().height;
var top=parseFloat(this.element.getStyle("top"));
if(top+h+this.heightN+this.heightS>height-this.constraintPad.bottom)
h=height-this.constraintPad.bottom-top-this.heightN-this.heightS;
}
return h;
},
_createWindow:function(id){
var className=this.options.className;
var win=document.createElement("div");
win.setAttribute('id',id);
win.className="dialog";
var content;
if(this.options.url)
content="<iframe frameborder=\"0\" name=\""+id+"_content\"  id=\""+id+"_content\" src=\""+this.options.url+"\"> </iframe>";
else
content="<div id=\""+id+"_content\" class=\""+className+"_content\"> </div>";
var closeDiv=this.options.closable?"<div class='"+className+"_close' id='"+id+"_close' onclick='Windows.close(\""+id+"\", event)'> </div>":"";
var minDiv=this.options.minimizable?"<div class='"+className+"_minimize' id='"+id+"_minimize' onclick='Windows.minimize(\""+id+"\", event)'> </div>":"";
var maxDiv=this.options.maximizable?"<div class='"+className+"_maximize' id='"+id+"_maximize' onclick='Windows.maximize(\""+id+"\", event)'> </div>":"";
var seAttributes=this.options.resizable?"class='"+className+"_sizer' id='"+id+"_sizer'":"class='"+className+"_se'";
var blank="img/blank.gif";
win.innerHTML=closeDiv+minDiv+maxDiv+"\
      <table id='"+id+"_row1' class=\"top table_window\">\
        <tr>\
          <td class='"+className+"_nw'></td>\
          <td class='"+className+"_n'><div id='"+id+"_top' class='"+className+"_title title_window'>"+this.options.title+"</div></td>\
          <td class='"+className+"_ne'></td>\
        </tr>\
      </table>\
      <table id='"+id+"_row2' class=\"mid table_window\">\
        <tr>\
          <td class='"+className+"_w'></td>\
            <td id='"+id+"_table_content' class='"+className+"_content' valign='top'>"+content+"</td>\
          <td class='"+className+"_e'></td>\
        </tr>\
      </table>\
        <table id='"+id+"_row3' class=\"bot table_window\">\
        <tr>\
          <td class='"+className+"_sw'></td>\
            <td class='"+className+"_s'><div id='"+id+"_bottom' class='status_bar'><span style='float:left; width:1px; height:1px'></span></div></td>\
            <td "+seAttributes+"></td>\
        </tr>\
      </table>\
    ";
Element.hide(win);
this.options.parent.insertBefore(win,this.options.parent.firstChild);
Event.observe($(id+"_content"),"load",this.options.onload);
return win;
},
changeClassName:function(newClassName){
var className=this.options.className;
var id=this.getId();
$A(["_close","_minimize","_maximize","_sizer","_content"]).each(function(value){this._toggleClassName($(id+value),className+value,newClassName+value)}.bind(this));
this._toggleClassName($(id+"_top"),className+"_title",newClassName+"_title");
$$("#"+id+" td").each(function(td){td.className=td.className.sub(className,newClassName);});
this.options.className=newClassName;
},
_toggleClassName:function(element,oldClassName,newClassName){
if(element){
element.removeClassName(oldClassName);
element.addClassName(newClassName);
}
},
setLocation:function(top,left){
top=this._updateTopConstraint(top);
left=this._updateLeftConstraint(left);
var e=this.currentDrag||this.element;
e.setStyle({top:top+'px'});
e.setStyle({left:left+'px'});
this.useLeft=true;
this.useTop=true;
},
getLocation:function(){
var location={};
if(this.useTop)
location=Object.extend(location,{top:this.element.getStyle("top")});
else
location=Object.extend(location,{bottom:this.element.getStyle("bottom")});
if(this.useLeft)
location=Object.extend(location,{left:this.element.getStyle("left")});
else
location=Object.extend(location,{right:this.element.getStyle("right")});
return location;
},
getSize:function(){
return{width:this.width,height:this.height};
},
setSize:function(width,height,useEffect){
width=parseFloat(width);
height=parseFloat(height);
if(!this.minimized&&width<this.options.minWidth)
width=this.options.minWidth;
if(!this.minimized&&height<this.options.minHeight)
height=this.options.minHeight;
if(this.options. maxHeight&&height>this.options. maxHeight)
height=this.options. maxHeight;
if(this.options. maxWidth&&width>this.options. maxWidth)
width=this.options. maxWidth;
if(this.useTop&&this.useLeft&&Window.hasEffectLib&&Effect.ResizeWindow&&useEffect){
new Effect.ResizeWindow(this,null,null,width,height,{duration:Window.resizeEffectDuration});
}else{
this.width=width;
this.height=height;
var e=this.currentDrag?this.currentDrag:this.element;
e.setStyle({width:width+this.widthW+this.widthE+"px"})
e.setStyle({height:height+this.heightN+this.heightS+"px"})
if(!this.currentDrag||this.currentDrag==this.element){
var content=$(this.element.id+'_content');
content.setStyle({height:height+'px'});
content.setStyle({width:width+'px'});
}
}
},
updateHeight:function(){
this.setSize(this.width,this.content.scrollHeight,true);
},
updateWidth:function(){
this.setSize(this.content.scrollWidth,this.height,true);
},
toFront:function(){
if(this.element.style.zIndex<Windows.maxZIndex)
this.setZIndex(Windows.maxZIndex+1);
if(this.iefix)
this._fixIEOverlapping();
},
getBounds:function(insideOnly){
if(!this.width||!this.height||!this.visible)
this.computeBounds();
var w=this.width;
var h=this.height;
if(!insideOnly){
w+=this.widthW+this.widthE;
h+=this.heightN+this.heightS;
}
var bounds=Object.extend(this.getLocation(),{width:w+"px",height:h+"px"});
return bounds;
},
computeBounds:function(){
if(!this.width||!this.height){
var size=WindowUtilities._computeSize(this.content.innerHTML,this.content.id,this.width,this.height,0,this.options.className)
if(this.height)
this.width=size+5
else
this.height=size+5
}
this.setSize(this.width,this.height);
if(this.centered)
this._center(this.centerTop,this.centerLeft);
},
show:function(modal){
this.visible=true;
if(modal){
if(typeof this.overlayOpacity=="undefined"){
var that=this;
setTimeout(function(){that.show(modal)},10);
return;
}
Windows.addModalWindow(this);
this.modal=true;
this.setZIndex(Windows.maxZIndex+1);
Windows.unsetOverflow(this);
}
else
if(!this.element.style.zIndex)
this.setZIndex(Windows.maxZIndex+1);
if(this.oldStyle)
this.getContent().setStyle({overflow:this.oldStyle});
this.computeBounds();
this._notify("onBeforeShow");
if(this.options.showEffect!=Element.show&&this.options.showEffectOptions)
this.options.showEffect(this.element,this.options.showEffectOptions);
else
this.options.showEffect(this.element);
this._checkIEOverlapping();
WindowUtilities.focusedWindow=this
this._notify("onShow");
},
showCenter:function(modal,top,left){
this.centered=true;
this.centerTop=top;
this.centerLeft=left;
this.show(modal);
},
isVisible:function(){
return this.visible;
},
_center:function(top,left){
var windowScroll=WindowUtilities.getWindowScroll(this.options.parent);
var pageSize=WindowUtilities.getPageSize(this.options.parent);
if(typeof top=="undefined")
top=(pageSize.windowHeight-(this.height+this.heightN+this.heightS))/2;
top+=windowScroll.top
if(typeof left=="undefined")
left=(pageSize.windowWidth-(this.width+this.widthW+this.widthE))/2;
left+=windowScroll.left
this.setLocation(top,left);
this.toFront();
},
_recenter:function(event){
if(this.centered){
var pageSize=WindowUtilities.getPageSize(this.options.parent);
var windowScroll=WindowUtilities.getWindowScroll(this.options.parent);
if(this.pageSize&&this.pageSize.windowWidth==pageSize.windowWidth&&this.pageSize.windowHeight==pageSize.windowHeight&&
this.windowScroll.left==windowScroll.left&&this.windowScroll.top==windowScroll.top)
return;
this.pageSize=pageSize;
this.windowScroll=windowScroll;
if($('overlay_modal'))
$('overlay_modal').setStyle({height:(pageSize.pageHeight+'px')});
if(this.options.recenterAuto)
this._center(this.centerTop,this.centerLeft);
}
},
hide:function(){
this.visible=false;
if(this.modal){
Windows.removeModalWindow(this);
Windows.resetOverflow();
}
this.oldStyle=this.getContent().getStyle('overflow')||"auto"
this.getContent().setStyle({overflow:"hidden"});
this.options.hideEffect(this.element,this.options.hideEffectOptions);
if(this.iefix)
this.iefix.hide();
if(!this.doNotNotifyHide)
this._notify("onHide");
},
close:function(){
if(this.visible){
if(this.options.closeCallback&&!this.options.closeCallback(this))
return;
if(this.options.destroyOnClose){
var destroyFunc=this.destroy.bind(this);
if(this.options.hideEffectOptions.afterFinish){
var func=this.options.hideEffectOptions.afterFinish;
this.options.hideEffectOptions.afterFinish=function(){func();destroyFunc()}
}
else
this.options.hideEffectOptions.afterFinish=function(){destroyFunc()}
}
Windows.updateFocusedWindow();
this.doNotNotifyHide=true;
this.hide();
this.doNotNotifyHide=false;
this._notify("onClose");
}
},
minimize:function(){
if(this.resizing)
return;
var r2=$(this.getId()+"_row2");
if(!this.minimized){
this.minimized=true;
var dh=r2.getDimensions().height;
this.r2Height=dh;
var h=this.element.getHeight()-dh;
if(this.useLeft&&this.useTop&&Window.hasEffectLib&&Effect.ResizeWindow){
new Effect.ResizeWindow(this,null,null,null,this.height-dh,{duration:Window.resizeEffectDuration});
}else{
this.height-=dh;
this.element.setStyle({height:h+"px"});
r2.hide();
}
if(!this.useTop){
var bottom=parseFloat(this.element.getStyle('bottom'));
this.element.setStyle({bottom:(bottom+dh)+'px'});
}
}
else{
this.minimized=false;
var dh=this.r2Height;
this.r2Height=null;
if(this.useLeft&&this.useTop&&Window.hasEffectLib&&Effect.ResizeWindow){
new Effect.ResizeWindow(this,null,null,null,this.height+dh,{duration:Window.resizeEffectDuration});
}
else{
var h=this.element.getHeight()+dh;
this.height+=dh;
this.element.setStyle({height:h+"px"})
r2.show();
}
if(!this.useTop){
var bottom=parseFloat(this.element.getStyle('bottom'));
this.element.setStyle({bottom:(bottom-dh)+'px'});
}
this.toFront();
}
this._notify("onMinimize");
this._saveCookie()
},
maximize:function(){
if(this.isMinimized()||this.resizing)
return;
if(Prototype.Browser.IE&&this.heightN==0)
this._getWindowBorderSize();
if(this.storedLocation!=null){
this._restoreLocation();
if(this.iefix)
this.iefix.hide();
}
else{
this._storeLocation();
Windows.unsetOverflow(this);
var windowScroll=WindowUtilities.getWindowScroll(this.options.parent);
var pageSize=WindowUtilities.getPageSize(this.options.parent);
var left=windowScroll.left;
var top=windowScroll.top;
if(this.options.parent!=document.body){
windowScroll={top:0,left:0,bottom:0,right:0};
var dim=this.options.parent.getDimensions();
pageSize.windowWidth=dim.width;
pageSize.windowHeight=dim.height;
top=0;
left=0;
}
if(this.constraint){
pageSize.windowWidth-=Math.max(0,this.constraintPad.left)+Math.max(0,this.constraintPad.right);
pageSize.windowHeight-=Math.max(0,this.constraintPad.top)+Math.max(0,this.constraintPad.bottom);
left+=Math.max(0,this.constraintPad.left);
top+=Math.max(0,this.constraintPad.top);
}
var width=pageSize.windowWidth-this.widthW-this.widthE;
var height=pageSize.windowHeight-this.heightN-this.heightS;
if(this.useLeft&&this.useTop&&Window.hasEffectLib&&Effect.ResizeWindow){
new Effect.ResizeWindow(this,top,left,width,height,{duration:Window.resizeEffectDuration});
}
else{
this.setSize(width,height);
this.element.setStyle(this.useLeft?{left:left}:{right:left});
this.element.setStyle(this.useTop?{top:top}:{bottom:top});
}
this.toFront();
if(this.iefix)
this._fixIEOverlapping();
}
this._notify("onMaximize");
this._saveCookie()
},
isMinimized:function(){
return this.minimized;
},
isMaximized:function(){
return(this.storedLocation!=null);
},
setOpacity:function(opacity){
if(Element.setOpacity)
Element.setOpacity(this.element,opacity);
},
setZIndex:function(zindex){
this.element.setStyle({zIndex:zindex});
Windows.updateZindex(zindex,this);
},
setTitle:function(newTitle){
if(!newTitle||newTitle=="")
newTitle="&nbsp;";
Element.update(this.element.id+'_top',newTitle);
},
getTitle:function(){
return $(this.element.id+'_top').innerHTML;
},
setStatusBar:function(element){
var statusBar=$(this.getId()+"_bottom");
if(typeof(element)=="object"){
if(this.bottombar.firstChild)
this.bottombar.replaceChild(element,this.bottombar.firstChild);
else
this.bottombar.appendChild(element);
}
else
this.bottombar.innerHTML=element;
},
_checkIEOverlapping:function(){
if(!this.iefix&&(navigator.appVersion.indexOf('MSIE')>0)&&(navigator.userAgent.indexOf('Opera')<0)&&(this.element.getStyle('position')=='absolute')){
new Insertion.After(this.element.id,'<iframe id="'+this.element.id+'_iefix" '+'style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" '+'src="javascript:false;" frameborder="0" scrolling="no"></iframe>');
this.iefix=$(this.element.id+'_iefix');
}
if(this.iefix)
setTimeout(this._fixIEOverlapping.bind(this),50);
},
_fixIEOverlapping:function(){
Position.clone(this.element,this.iefix);
this.iefix.style.zIndex=this.element.style.zIndex-1;
this.iefix.show();
},
_getWindowBorderSize:function(event){
var div=this._createHiddenDiv(this.options.className+"_n")
this.heightN=Element.getDimensions(div).height;
div.parentNode.removeChild(div)
var div=this._createHiddenDiv(this.options.className+"_s")
this.heightS=Element.getDimensions(div).height;
div.parentNode.removeChild(div)
var div=this._createHiddenDiv(this.options.className+"_e")
this.widthE=Element.getDimensions(div).width;
div.parentNode.removeChild(div)
var div=this._createHiddenDiv(this.options.className+"_w")
this.widthW=Element.getDimensions(div).width;
div.parentNode.removeChild(div);
var div=document.createElement("div");
div.className="overlay_"+this.options.className;
document.body.appendChild(div);
var that=this;
setTimeout(function(){that.overlayOpacity=($(div).getStyle("opacity"));div.parentNode.removeChild(div);},10);
if(Prototype.Browser.IE){
this.heightS=$(this.getId()+"_row3").getDimensions().height;
this.heightN=$(this.getId()+"_row1").getDimensions().height;
}
if(Prototype.Browser.WebKit&&Prototype.Browser.WebKitVersion<420)
this.setSize(this.width,this.height);
if(this.doMaximize)
this.maximize();
if(this.doMinimize)
this.minimize();
},
_createHiddenDiv:function(className){
var objBody=document.body;
var win=document.createElement("div");
win.setAttribute('id',this.element.id+"_tmp");
win.className=className;
win.style.display='none';
win.innerHTML='';
objBody.insertBefore(win,objBody.firstChild);
return win;
},
_storeLocation:function(){
if(this.storedLocation==null){
this.storedLocation={useTop:this.useTop,useLeft:this.useLeft,
top:this.element.getStyle('top'),bottom:this.element.getStyle('bottom'),
left:this.element.getStyle('left'),right:this.element.getStyle('right'),
width:this.width,height:this.height};
}
},
_restoreLocation:function(){
if(this.storedLocation!=null){
this.useLeft=this.storedLocation.useLeft;
this.useTop=this.storedLocation.useTop;
if(this.useLeft&&this.useTop&&Window.hasEffectLib&&Effect.ResizeWindow)
new Effect.ResizeWindow(this,this.storedLocation.top,this.storedLocation.left,this.storedLocation.width,this.storedLocation.height,{duration:Window.resizeEffectDuration});
else{
this.element.setStyle(this.useLeft?{left:this.storedLocation.left}:{right:this.storedLocation.right});
this.element.setStyle(this.useTop?{top:this.storedLocation.top}:{bottom:this.storedLocation.bottom});
this.setSize(this.storedLocation.width,this.storedLocation.height);
}
Windows.resetOverflow();
this._removeStoreLocation();
}
},
_removeStoreLocation:function(){
this.storedLocation=null;
},
_saveCookie:function(){
if(this.cookie){
var value="";
if(this.useLeft)
value+="l:"+(this.storedLocation?this.storedLocation.left:this.element.getStyle('left'))
else
value+="r:"+(this.storedLocation?this.storedLocation.right:this.element.getStyle('right'))
if(this.useTop)
value+=",t:"+(this.storedLocation?this.storedLocation.top:this.element.getStyle('top'))
else
value+=",b:"+(this.storedLocation?this.storedLocation.bottom:this.element.getStyle('bottom'))
value+=","+(this.storedLocation?this.storedLocation.width:this.width);
value+=","+(this.storedLocation?this.storedLocation.height:this.height);
value+=","+this.isMinimized();
value+=","+this.isMaximized();
WindowUtilities.setCookie(value,this.cookie)
}
},
_createWiredElement:function(){
if(!this.wiredElement){
if(Prototype.Browser.IE)this._getWindowBorderSize();
var div=document.createElement("div");
div.className="wired_frame "+this.options.className+"_wired_frame";
div.style.position='absolute';
this.options.parent.insertBefore(div,this.options.parent.firstChild);
this.wiredElement=$(div);
}
if(this.useLeft)
this.wiredElement.setStyle({left:this.element.getStyle('left')});
else
this.wiredElement.setStyle({right:this.element.getStyle('right')});
if(this.useTop)
this.wiredElement.setStyle({top:this.element.getStyle('top')});
else
this.wiredElement.setStyle({bottom:this.element.getStyle('bottom')});
var dim=this.element.getDimensions();
this.wiredElement.setStyle({width:dim.width+"px",height:dim.height+"px"});
this.wiredElement.setStyle({zIndex:Windows.maxZIndex+30});
return this.wiredElement;
},
_hideWiredElement:function(){
if(!this.wiredElement||!this.currentDrag)
return;
if(this.currentDrag==this.element)
this.currentDrag=null;
else{
if(this.useLeft)
this.element.setStyle({left:this.currentDrag.getStyle('left')});
else
this.element.setStyle({right:this.currentDrag.getStyle('right')});
if(this.useTop)
this.element.setStyle({top:this.currentDrag.getStyle('top')});
else
this.element.setStyle({bottom:this.currentDrag.getStyle('bottom')});
this.currentDrag.hide();
this.currentDrag=null;
if(this.doResize)
this.setSize(this.width,this.height);
}
},
_notify:function(eventName){
if(this.options[eventName])
this.options[eventName](this);
else
Windows.notify(eventName,this);
}
};
var Windows={
windows:[],
modalWindows:[],
observers:[],
focusedWindow:null,
maxZIndex:0,
overlayShowEffectOptions:{duration:0.5},
overlayHideEffectOptions:{duration:0.5},
addObserver:function(observer){
this.removeObserver(observer);
this.observers.push(observer);
},
removeObserver:function(observer){
this.observers=this.observers.reject(function(o){return o==observer});
},
notify:function(eventName,win){
this.observers.each(function(o){if(o[eventName])o[eventName](eventName,win);});
},
getWindow:function(id){
return this.windows.detect(function(d){return d.getId()==id});
},
getFocusedWindow:function(){
return this.focusedWindow;
},
updateFocusedWindow:function(){
this.focusedWindow=this.windows.length>=2?this.windows[this.windows.length-2]:null;
},
register:function(win){
this.windows.push(win);
},
addModalWindow:function(win){
if(this.modalWindows.length==0){
WindowUtilities.disableScreen(win.options.className,'overlay_modal',win.overlayOpacity,win.getId(),win.options.parent);
}
else{
if(Window.keepMultiModalWindow){
$('overlay_modal').style.zIndex=Windows.maxZIndex+1;
Windows.maxZIndex+=1;
WindowUtilities._hideSelect(this.modalWindows.last().getId());
}
else
this.modalWindows.last().element.hide();
WindowUtilities._showSelect(win.getId());
}
this.modalWindows.push(win);
},
removeModalWindow:function(win){
this.modalWindows.pop();
if(this.modalWindows.length==0)
WindowUtilities.enableScreen();
else{
if(Window.keepMultiModalWindow){
this.modalWindows.last().toFront();
WindowUtilities._showSelect(this.modalWindows.last().getId());
}
else
this.modalWindows.last().element.show();
}
},
register:function(win){
this.windows.push(win);
},
unregister:function(win){
this.windows=this.windows.reject(function(d){return d==win});
},
closeAll:function(){
this.windows.each(function(w){Windows.close(w.getId())});
},
closeAllModalWindows:function(){
WindowUtilities.enableScreen();
this.modalWindows.each(function(win){if(win)win.close()});
},
minimize:function(id,event){
var win=this.getWindow(id)
if(win&&win.visible)
win.minimize();
Event.stop(event);
},
maximize:function(id,event){
var win=this.getWindow(id)
if(win&&win.visible)
win.maximize();
Event.stop(event);
},
close:function(id,event){
var win=this.getWindow(id);
if(win)
win.close();
if(event)
Event.stop(event);
},
blur:function(id){
var win=this.getWindow(id);
if(!win)
return;
if(win.options.blurClassName)
win.changeClassName(win.options.blurClassName);
if(this.focusedWindow==win)
this.focusedWindow=null;
win._notify("onBlur");
},
focus:function(id){
var win=this.getWindow(id);
if(!win)
return;
if(this.focusedWindow)
this.blur(this.focusedWindow.getId())
if(win.options.focusClassName)
win.changeClassName(win.options.focusClassName);
this.focusedWindow=win;
win._notify("onFocus");
},
unsetOverflow:function(except){
this.windows.each(function(d){d.oldOverflow=d.getContent().getStyle("overflow")||"auto";d.getContent().setStyle({overflow:"hidden"})});
if(except&&except.oldOverflow)
except.getContent().setStyle({overflow:except.oldOverflow});
},
resetOverflow:function(){
this.windows.each(function(d){if(d.oldOverflow)d.getContent().setStyle({overflow:d.oldOverflow})});
},
updateZindex:function(zindex,win){
if(zindex>this.maxZIndex){
this.maxZIndex=zindex;
if(this.focusedWindow)
this.blur(this.focusedWindow.getId())
}
this.focusedWindow=win;
if(this.focusedWindow)
this.focus(this.focusedWindow.getId())
}
};
var Dialog={
dialogId:null,
onCompleteFunc:null,
callFunc:null,
parameters:null,
confirm:function(content,parameters){
if(content&&typeof content!="string"){
Dialog._runAjaxRequest(content,parameters,Dialog.confirm);
return
}
content=content||"";
parameters=parameters||{};
var okLabel=parameters.okLabel?parameters.okLabel:"Ok";
var cancelLabel=parameters.cancelLabel?parameters.cancelLabel:"Cancel";
parameters=Object.extend(parameters,parameters.windowParameters||{});
parameters.windowParameters=parameters.windowParameters||{};
parameters.className=parameters.className||"alert";
var okButtonClass="class ='"+(parameters.buttonClass?parameters.buttonClass+" ":"")+" ok_button'"
var cancelButtonClass="class ='"+(parameters.buttonClass?parameters.buttonClass+" ":"")+" cancel_button'"
var content="\
      <div class='"+parameters.className+"_message'>"+content+"</div>\
        <div class='"+parameters.className+"_buttons'>\
          <input type='button' value='"+okLabel+"' onclick='Dialog.okCallback()' "+okButtonClass+"/>\
          <input type='button' value='"+cancelLabel+"' onclick='Dialog.cancelCallback()' "+cancelButtonClass+"/>\
        </div>\
    ";
return this._openDialog(content,parameters)
},
alert:function(content,parameters){
if(content&&typeof content!="string"){
Dialog._runAjaxRequest(content,parameters,Dialog.alert);
return
}
content=content||"";
parameters=parameters||{};
var okLabel=parameters.okLabel?parameters.okLabel:"Ok";
parameters=Object.extend(parameters,parameters.windowParameters||{});
parameters.windowParameters=parameters.windowParameters||{};
parameters.className=parameters.className||"alert";
var okButtonClass="class ='"+(parameters.buttonClass?parameters.buttonClass+" ":"")+" ok_button'"
var content="\
      <div class='"+parameters.className+"_message'>"+content+"</div>\
        <div class='"+parameters.className+"_buttons'>\
          <input type='button' value='"+okLabel+"' onclick='Dialog.okCallback()' "+okButtonClass+"/>\
        </div>";
return this._openDialog(content,parameters)
},
info:function(content,parameters){
if(content&&typeof content!="string"){
Dialog._runAjaxRequest(content,parameters,Dialog.info);
return
}
content=content||"";
parameters=parameters||{};
parameters=Object.extend(parameters,parameters.windowParameters||{});
parameters.windowParameters=parameters.windowParameters||{};
parameters.className=parameters.className||"alert";
var content="<div id='modal_dialog_message' class='"+parameters.className+"_message'>"+content+"</div>";
if(parameters.showProgress)
content+="<div id='modal_dialog_progress' class='"+parameters.className+"_progress'>  </div>";
parameters.ok=null;
parameters.cancel=null;
return this._openDialog(content,parameters)
},
setInfoMessage:function(message){
$('modal_dialog_message').update(message);
},
closeInfo:function(){
Windows.close(this.dialogId);
},
_openDialog:function(content,parameters){
var className=parameters.className;
if(!parameters.height&&!parameters.width){
parameters.width=WindowUtilities.getPageSize(parameters.options.parent||document.body).pageWidth/2;
}
if(parameters.id)
this.dialogId=parameters.id;
else{
var t=new Date();
this.dialogId='modal_dialog_'+t.getTime();
parameters.id=this.dialogId;
}
if(!parameters.height||!parameters.width){
var size=WindowUtilities._computeSize(content,this.dialogId,parameters.width,parameters.height,5,className)
if(parameters.height)
parameters.width=size+5
else
parameters.height=size+5
}
parameters.effectOptions=parameters.effectOptions;
parameters.resizable=parameters.resizable||false;
parameters.minimizable=parameters.minimizable||false;
parameters.maximizable=parameters.maximizable||false;
parameters.draggable=parameters.draggable||false;
parameters.closable=parameters.closable||false;
var win=new Window(parameters);
win.getContent().innerHTML=content;
win.showCenter(true,parameters.top,parameters.left);
win.setDestroyOnClose();
win.cancelCallback=parameters.onCancel||parameters.cancel;
win.okCallback=parameters.onOk||parameters.ok;
return win;
},
_getAjaxContent:function(originalRequest){
Dialog.callFunc(originalRequest.responseText,Dialog.parameters)
},
_runAjaxRequest:function(message,parameters,callFunc){
if(message.options==null)
message.options={}
Dialog.onCompleteFunc=message.options.onComplete;
Dialog.parameters=parameters;
Dialog.callFunc=callFunc;
message.options.onComplete=Dialog._getAjaxContent;
new Ajax.Request(message.url,message.options);
},
okCallback:function(){
var win=Windows.focusedWindow;
if(!win.okCallback||win.okCallback(win)){
$$("#"+win.getId()+" input").each(function(element){element.onclick=null;})
win.close();
}
},
cancelCallback:function(){
var win=Windows.focusedWindow;
$$("#"+win.getId()+" input").each(function(element){element.onclick=null})
win.close();
if(win.cancelCallback)
win.cancelCallback(win);
}
}
if(Prototype.Browser.WebKit){
var array=navigator.userAgent.match(new RegExp(/AppleWebKit\/([\d\.\+]*)/));
Prototype.Browser.WebKitVersion=parseFloat(array[1]);
}
var WindowUtilities={
getWindowScroll:function(parent){
var T,L,W,H;
parent=parent||document.body;
if(parent!=document.body){
T=parent.scrollTop;
L=parent.scrollLeft;
W=parent.scrollWidth;
H=parent.scrollHeight;
}
else{
var w=window;
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};
},
getPageSize:function(parent){
parent=parent||document.body;
var windowWidth,windowHeight;
var pageHeight,pageWidth;
if(parent!=document.body){
windowWidth=parent.getWidth();
windowHeight=parent.getHeight();
pageWidth=parent.scrollWidth;
pageHeight=parent.scrollHeight;
}
else{
var xScroll,yScroll;
if(window.innerHeight&&window.scrollMaxY){
xScroll=document.body.scrollWidth;
yScroll=window.innerHeight+window.scrollMaxY;
}else if(document.body.scrollHeight>document.body.offsetHeight){
xScroll=document.body.scrollWidth;
yScroll=document.body.scrollHeight;
}else{
xScroll=document.body.offsetWidth;
yScroll=document.body.offsetHeight;
}
if(self.innerHeight){
windowWidth=self.innerWidth;
windowHeight=self.innerHeight;
}else if(document.documentElement&&document.documentElement.clientHeight){
windowWidth=document.documentElement.clientWidth;
windowHeight=document.documentElement.clientHeight;
}else if(document.body){
windowWidth=document.body.clientWidth;
windowHeight=document.body.clientHeight;
}
if(yScroll<windowHeight){
pageHeight=windowHeight;
}else{
pageHeight=yScroll;
}
if(xScroll<windowWidth){
pageWidth=windowWidth;
}else{
pageWidth=xScroll;
}
}
return{pageWidth:pageWidth,pageHeight:pageHeight,windowWidth:windowWidth,windowHeight:windowHeight};
},
disableScreen:function(className,overlayId,overlayOpacity,contentId,parent){
WindowUtilities.initLightbox(overlayId,className,function(){this._disableScreen(className,overlayId,overlayOpacity,contentId)}.bind(this),parent||document.body);
},
_disableScreen:function(className,overlayId,overlayOpacity,contentId){
var objOverlay=$(overlayId);
var pageSize=WindowUtilities.getPageSize(objOverlay.parentNode);
if(contentId&&Prototype.Browser.IE){
WindowUtilities._hideSelect();
WindowUtilities._showSelect(contentId);
}
objOverlay.style.height=(pageSize.pageHeight+'px');
objOverlay.style.display='none';
if(overlayId=="overlay_modal"&&Window.hasEffectLib&&Windows.overlayShowEffectOptions){
objOverlay.overlayOpacity=overlayOpacity;
new Effect.Appear(objOverlay,Object.extend({from:0,to:overlayOpacity},Windows.overlayShowEffectOptions));
}
else
objOverlay.style.display="block";
},
enableScreen:function(id){
id=id||'overlay_modal';
var objOverlay=$(id);
if(objOverlay){
if(id=="overlay_modal"&&Window.hasEffectLib&&Windows.overlayHideEffectOptions)
new Effect.Fade(objOverlay,Object.extend({from:objOverlay.overlayOpacity,to:0},Windows.overlayHideEffectOptions));
else{
objOverlay.style.display='none';
objOverlay.parentNode.removeChild(objOverlay);
}
if(id!="__invisible__")
WindowUtilities._showSelect();
}
},
_hideSelect:function(id){
if(Prototype.Browser.IE){
id=id==null?"":"#"+id+" ";
$$(id+'select').each(function(element){
if(!WindowUtilities.isDefined(element.oldVisibility)){
element.oldVisibility=element.style.visibility?element.style.visibility:"visible";
element.style.visibility="hidden";
}
});
}
},
_showSelect:function(id){
if(Prototype.Browser.IE){
id=id==null?"":"#"+id+" ";
$$(id+'select').each(function(element){
if(WindowUtilities.isDefined(element.oldVisibility)){
try{
element.style.visibility=element.oldVisibility;
}catch(e){
element.style.visibility="visible";
}
element.oldVisibility=null;
}
else{
if(element.style.visibility)
element.style.visibility="visible";
}
});
}
},
isDefined:function(object){
return typeof(object)!="undefined"&&object!=null;
},
initLightbox:function(id,className,doneHandler,parent){
if($(id)){
Element.setStyle(id,{zIndex:Windows.maxZIndex+1});
Windows.maxZIndex++;
doneHandler();
}
else{
var objOverlay=document.createElement("div");
objOverlay.setAttribute('id',id);
objOverlay.className="overlay_"+className
objOverlay.style.display='none';
objOverlay.style.position='absolute';
objOverlay.style.top='0';
objOverlay.style.left='0';
objOverlay.style.zIndex=Windows.maxZIndex+1;
Windows.maxZIndex++;
objOverlay.style.width='100%';
parent.insertBefore(objOverlay,parent.firstChild);
if(Prototype.Browser.WebKit&&id=="overlay_modal"){
setTimeout(function(){doneHandler()},10);
}
else
doneHandler();
}
},
setCookie:function(value,parameters){
document.cookie=parameters[0]+"="+escape(value)+
((parameters[1])?"; expires="+parameters[1].toGMTString():"")+
((parameters[2])?"; path="+parameters[2]:"")+
((parameters[3])?"; domain="+parameters[3]:"")+
((parameters[4])?"; secure":"");
},
getCookie:function(name){
var dc=document.cookie;
var prefix=name+"=";
var begin=dc.indexOf("; "+prefix);
if(begin==-1){
begin=dc.indexOf(prefix);
if(begin!=0)return null;
}else{
begin+=2;
}
var end=document.cookie.indexOf(";",begin);
if(end==-1){
end=dc.length;
}
return unescape(dc.substring(begin+prefix.length,end));
},
_computeSize:function(content,id,width,height,margin,className){
var objBody=document.body;
var tmpObj=document.createElement("div");
tmpObj.setAttribute('id',id);
tmpObj.className=className+"_content";
if(height)
tmpObj.style.height=height+"px"
else
tmpObj.style.width=width+"px"
tmpObj.style.position='absolute';
tmpObj.style.top='0';
tmpObj.style.left='0';
tmpObj.style.display='none';
tmpObj.innerHTML=content;
objBody.insertBefore(tmpObj,objBody.firstChild);
var size;
if(height)
size=$(tmpObj).getDimensions().width+margin;
else
size=$(tmpObj).getDimensions().height+margin;
objBody.removeChild(tmpObj);
return size;
}
}
Effect.ResizeWindow=Class.create();
Object.extend(Object.extend(Effect.ResizeWindow.prototype,Effect.Base.prototype),{
initialize:function(win,top,left,width,height){
this.window=win;
this.window.resizing=true;
var size=win.getSize();
this.initWidth=parseFloat(size.width);
this.initHeight=parseFloat(size.height);
var location=win.getLocation();
this.initTop=parseFloat(location.top);
this.initLeft=parseFloat(location.left);
this.width=width!=null?parseFloat(width):this.initWidth;
this.height=height!=null?parseFloat(height):this.initHeight;
this.top=top!=null?parseFloat(top):this.initTop;
this.left=left!=null?parseFloat(left):this.initLeft;
this.dx=this.left-this.initLeft;
this.dy=this.top-this.initTop;
this.dw=this.width-this.initWidth;
this.dh=this.height-this.initHeight;
this.r2=$(this.window.getId()+"_row2");
this.content=$(this.window.getId()+"_content");
this.contentOverflow=this.content.getStyle("overflow")||"auto";
this.content.setStyle({overflow:"hidden"});
if(this.window.options.wiredDrag){
this.window.currentDrag=win._createWiredElement();
this.window.currentDrag.show();
this.window.element.hide();
}
this.start(arguments[5]);
},
update:function(position){
var width=Math.floor(this.initWidth+this.dw*position);
var height=Math.floor(this.initHeight+this.dh*position);
var top=Math.floor(this.initTop+this.dy*position);
var left=Math.floor(this.initLeft+this.dx*position);
if(window.ie){
if(Math.floor(height)==0)
this.r2.hide();
else if(Math.floor(height)>1)
this.r2.show();
}
this.r2.setStyle({height:height});
this.window.setSize(width,height);
this.window.setLocation(top,left);
},
finish:function(position){
if(this.window.options.wiredDrag){
this.window._hideWiredElement();
this.window.element.show();
}
this.window.setSize(this.width,this.height);
this.window.setLocation(this.top,this.left);
this.r2.setStyle({height:null});
this.content.setStyle({overflow:this.contentOverflow});
this.window.resizing=false;
}
});
Effect.ModalSlideDown=function(element){
var windowScroll=WindowUtilities.getWindowScroll();
var height=element.getStyle("height");
element.setStyle({top:-(parseFloat(height)-windowScroll.top)+"px"});
element.show();
return new Effect.Move(element,Object.extend({x:0,y:parseFloat(height)},arguments[1]||{}));
};
Effect.ModalSlideUp=function(element){
var height=element.getStyle("height");
return new Effect.Move(element,Object.extend({x:0,y:-parseFloat(height)},arguments[1]||{}));
};
PopupEffect=Class.create();
PopupEffect.prototype={
initialize:function(htmlElement){
this.html=$(htmlElement);
this.options=Object.extend({className:"popup_effect",duration:0.4},arguments[1]||{});
},
show:function(element,options){
var position=Position.cumulativeOffset(this.html);
var size=this.html.getDimensions();
var bounds=element.win.getBounds();
this.window=element.win;
if(!this.div){
this.div=document.createElement("div");
this.div.className=this.options.className;
this.div.style.height=size.height+"px";
this.div.style.width=size.width+"px";
this.div.style.top=position[1]+"px";
this.div.style.left=position[0]+"px";
this.div.style.position="absolute"
document.body.appendChild(this.div);
}
if(this.options.fromOpacity)
this.div.setStyle({opacity:this.options.fromOpacity})
this.div.show();
var style="top:"+bounds.top+";left:"+bounds.left+";width:"+bounds.width+";height:"+bounds.height;
if(this.options.toOpacity)
style+=";opacity:"+this.options.toOpacity;
new Effect.Morph(this.div,{style:style,duration:this.options.duration,afterFinish:this._showWindow.bind(this)});
},
hide:function(element,options){
var position=Position.cumulativeOffset(this.html);
var size=this.html.getDimensions();
this.window.visible=true;
var bounds=this.window.getBounds();
this.window.visible=false;
this.window.element.hide();
this.div.style.height=bounds.height;
this.div.style.width=bounds.width;
this.div.style.top=bounds.top;
this.div.style.left=bounds.left;
if(this.options.toOpacity)
this.div.setStyle({opacity:this.options.toOpacity})
this.div.show();
var style="top:"+position[1]+"px;left:"+position[0]+"px;width:"+size.width+"px;height:"+size.height+"px";
if(this.options.fromOpacity)
style+=";opacity:"+this.options.fromOpacity;
new Effect.Morph(this.div,{style:style,duration:this.options.duration,afterFinish:this._hideDiv.bind(this)});
},
_showWindow:function(){
this.div.hide();
this.window.element.show();
},
_hideDiv:function(){
this.div.hide();
}
}