//Packed with AutoPacker - http://thepcspy.com/autopacker
//Packed at 1285854546
//See unpacked.js for more details including copyright


var Prototype={
Version:'1.6.0.3',

Browser:{
IE:!!(window.attachEvent&&
navigator.userAgent.indexOf('Opera')===-1),
Opera:navigator.userAgent.indexOf('Opera')>-1,
WebKit:navigator.userAgent.indexOf('AppleWebKit/')>-1,
Gecko:navigator.userAgent.indexOf('Gecko')>-1&&
navigator.userAgent.indexOf('KHTML')===-1,
MobileSafari:!!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
},

BrowserFeatures:{
XPath:!!document.evaluate,
SelectorsAPI:!!document.querySelector,
ElementExtensions:!!window.HTMLElement,
SpecificElementExtensions:
document.createElement('div')['__proto__']&&
document.createElement('div')['__proto__']!==
document.createElement('form')['__proto__']
},

ScriptFragment:'<script[^>]*>([\\S\\s]*?)<\/script>',
JSONFilter:/^\/\*-secure-([\s\S]*)\*\/\s*$/,

emptyFunction:function(){},
K:function(x){return x}
};

if(Prototype.Browser.MobileSafari)
Prototype.BrowserFeatures.SpecificElementExtensions=false;



var Class={
create:function(){
var parent=null,properties=$A(arguments);
if(Object.isFunction(properties[0]))
parent=properties.shift();

function klass(){
this.initialize.apply(this,arguments)}

Object.extend(klass,Class.Methods);
klass.superclass=parent;
klass.subclasses=[];

if(parent){
var subclass=function(){};
subclass.prototype=parent.prototype;
klass.prototype=new subclass;
parent.subclasses.push(klass)}

for(var i=0;i<properties.length;i++)
klass.addMethods(properties[i]);

if(!klass.prototype.initialize)
klass.prototype.initialize=Prototype.emptyFunction;

klass.prototype.constructor=klass;

return klass}
};

Class.Methods={
addMethods:function(source){
var ancestor=this.superclass&&this.superclass.prototype;
var properties=Object.keys(source);

if(!Object.keys({toString:true}).length)
properties.push("toString","valueOf");

for(var i=0,length=properties.length;i<length;i++){
var property=properties[i],value=source[property];
if(ancestor&&Object.isFunction(value)&&
value.argumentNames().first()=="$super"){
var method=value;
value=(function(m){
return function(){return ancestor[m].apply(this,arguments)}})(property).wrap(method);

value.valueOf=method.valueOf.bind(method);
value.toString=method.toString.bind(method)}
this.prototype[property]=value}

return this}
};

var Abstract={};

Object.extend=function(destination,source){
for(var property in source)
destination[property]=source[property];
return destination};

Object.extend(Object,{
inspect:function(object){
try{
if(Object.isUndefined(object))return'undefined';
if(object===null)return'null';
return object.inspect?object.inspect():String(object)}catch(e){
if(e instanceof RangeError)return'...';
throw e}
},

toJSON:function(object){
var type=typeof object;
switch(type){
case'undefined':
case'function':
case'unknown':return;
case'boolean':return object.toString()}

if(object===null)return'null';
if(object.toJSON)return object.toJSON();
if(Object.isElement(object))return;

var results=[];
for(var property in object){
var value=Object.toJSON(object[property]);
if(!Object.isUndefined(value))
results.push(property.toJSON()+': '+value)}

return'{'+results.join(', ')+'}'},

toQueryString:function(object){
return $H(object).toQueryString()},

toHTML:function(object){
return object&&object.toHTML?object.toHTML():String.interpret(object)},

keys:function(object){
var keys=[];
for(var property in object)
keys.push(property);
return keys},

values:function(object){
var values=[];
for(var property in object)
values.push(object[property]);
return values},

clone:function(object){
return Object.extend({},object)},

isElement:function(object){
return!!(object&&object.nodeType==1)},

isArray:function(object){
return object!=null&&typeof object=="object"&&
'splice'in object&&'join'in object},

isHash:function(object){
return object instanceof Hash},

isFunction:function(object){
return typeof object=="function"},

isString:function(object){
return typeof object=="string"},

isNumber:function(object){
return typeof object=="number"},

isUndefined:function(object){
return typeof object=="undefined"}
});

Object.extend(Function.prototype,{
argumentNames:function(){
var names=this.toString().match(/^[\s\(]*function[^(]*\(([^\)]*)\)/)[1]
.replace(/\s+/g,'').split(',');
return names.length==1&&!names[0]?[]:names},

bind:function(){
if(arguments.length<2&&Object.isUndefined(arguments[0]))return this;
var __method=this,args=$A(arguments),object=args.shift();
return function(){
return __method.apply(object,args.concat($A(arguments)))}
},

bindAsEventListener:function(){
var __method=this,args=$A(arguments),object=args.shift();
return function(event){
return __method.apply(object,[event||window.event].concat(args))}
},

curry:function(){
if(!arguments.length)return this;
var __method=this,args=$A(arguments);
return function(){
return __method.apply(this,args.concat($A(arguments)))}
},

delay:function(){
var __method=this,args=$A(arguments),timeout=args.shift()*1000;
return window.setTimeout(function(){
return __method.apply(__method,args)},timeout)},

defer:function(){
var args=[0.01].concat($A(arguments));
return this.delay.apply(this,args)},

wrap:function(wrapper){
var __method=this;
return function(){
return wrapper.apply(this,[__method.bind(this)].concat($A(arguments)))}
},

methodize:function(){
if(this._methodized)return this._methodized;
var __method=this;
return this._methodized=function(){
return __method.apply(null,[this].concat($A(arguments)))}}
});

Date.prototype.toJSON=function(){
return'"'+this.getUTCFullYear()+'-'+
(this.getUTCMonth()+1).toPaddedString(2)+'-'+
this.getUTCDate().toPaddedString(2)+'T'+
this.getUTCHours().toPaddedString(2)+':'+
this.getUTCMinutes().toPaddedString(2)+':'+
this.getUTCSeconds().toPaddedString(2)+'Z"'};

var Try={
these:function(){
var returnValue;

for(var i=0,length=arguments.length;i<length;i++){
var lambda=arguments[i];
try{
returnValue=lambda();
break}catch(e){}
}

return returnValue}
};

RegExp.prototype.match=RegExp.prototype.test;

RegExp.escape=function(str){
return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g,'\\$1')};



var PeriodicalExecuter=Class.create({
initialize:function(callback,frequency){
this.callback=callback;
this.frequency=frequency;
this.currentlyExecuting=false;

this.registerCallback()},

registerCallback:function(){
this.timer=setInterval(this.onTimerEvent.bind(this),this.frequency*1000)},

execute:function(){
this.callback(this)},

stop:function(){
if(!this.timer)return;
clearInterval(this.timer);
this.timer=null},

onTimerEvent:function(){
if(!this.currentlyExecuting){
try{
this.currentlyExecuting=true;
this.execute()}finally{
this.currentlyExecuting=false}
}
}
});
Object.extend(String,{
interpret:function(value){
return value==null?'':String(value)},
specialChar:{
'\b':'\\b',
'\t':'\\t',
'\n':'\\n',
'\f':'\\f',
'\r':'\\r',
'\\':'\\\\'
}
});

Object.extend(String.prototype,{
gsub:function(pattern,replacement){
var result='',source=this,match;
replacement=arguments.callee.prepareReplacement(replacement);

while(source.length>0){
if(match=source.match(pattern)){
result+=source.slice(0,match.index);
result+=String.interpret(replacement(match));
source=source.slice(match.index+match[0].length)}else{
result+=source,source=''}
}
return result},

sub:function(pattern,replacement,count){
replacement=this.gsub.prepareReplacement(replacement);
count=Object.isUndefined(count)?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 String(this)},

truncate:function(length,truncation){
length=length||30;
truncation=Object.isUndefined(truncation)?'...':truncation;
return this.length>length?
this.slice(0,length-truncation.length)+truncation:String(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=new Element('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(!Object.isArray(hash[key]))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){
return count<1?'':new Array(count+1).join(this)},

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;
if(str.blank())return false;
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)},

interpolate:function(object,pattern){
return new Template(this,pattern).evaluate(object)}
});

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.stripTags().replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>')}
});

String.prototype.gsub.prepareReplacement=function(replacement){
if(Object.isFunction(replacement))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('')
});

String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.text);

var Template=Class.create({
initialize:function(template,pattern){
this.template=template.toString();
this.pattern=pattern||Template.Pattern},

evaluate:function(object){
if(Object.isFunction(object.toTemplateReplacements))
object=object.toTemplateReplacements();

return this.template.gsub(this.pattern,function(match){
if(object==null)return'';

var before=match[1]||'';
if(before=='\\')return match[2];

var ctx=object,expr=match[3];
var pattern=/^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
match=pattern.exec(expr);
if(match==null)return before;

while(match!=null){
var comp=match[1].startsWith('[')?match[2].gsub('\\\\]',']'):match[1];
ctx=ctx[comp];
if(null==ctx||''==match[3])break;
expr=expr.substring('['==match[3]?match[1].length:match[0].length);
match=pattern.exec(expr)}

return before+String.interpret(ctx)})}
});
Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/;

var $break={};

var Enumerable={
each:function(iterator,context){
var index=0;
try{
this._each(function(value){
iterator.call(context,value,index++)})}catch(e){
if(e!=$break)throw e}
return this},

eachSlice:function(number,iterator,context){
var index=-number,slices=[],array=this.toArray();
if(number<1)return array;
while((index+=number)<array.length)
slices.push(array.slice(index,index+number));
return slices.collect(iterator,context)},

all:function(iterator,context){
iterator=iterator||Prototype.K;
var result=true;
this.each(function(value,index){
result=result&&!!iterator.call(context,value,index);
if(!result)throw $break});
return result},

any:function(iterator,context){
iterator=iterator||Prototype.K;
var result=false;
this.each(function(value,index){
if(result=!!iterator.call(context,value,index))
throw $break});
return result},

collect:function(iterator,context){
iterator=iterator||Prototype.K;
var results=[];
this.each(function(value,index){
results.push(iterator.call(context,value,index))});
return results},

detect:function(iterator,context){
var result;
this.each(function(value,index){
if(iterator.call(context,value,index)){
result=value;
throw $break}
});
return result},

findAll:function(iterator,context){
var results=[];
this.each(function(value,index){
if(iterator.call(context,value,index))
results.push(value)});
return results},

grep:function(filter,iterator,context){
iterator=iterator||Prototype.K;
var results=[];

if(Object.isString(filter))
filter=new RegExp(filter);

this.each(function(value,index){
if(filter.match(value))
results.push(iterator.call(context,value,index))});
return results},

include:function(object){
if(Object.isFunction(this.indexOf))
if(this.indexOf(object)!=-1)return true;

var found=false;
this.each(function(value){
if(value==object){
found=true;
throw $break}
});
return found},

inGroupsOf:function(number,fillWith){
fillWith=Object.isUndefined(fillWith)?null:fillWith;
return this.eachSlice(number,function(slice){
while(slice.length<number)slice.push(fillWith);
return slice})},

inject:function(memo,iterator,context){
this.each(function(value,index){
memo=iterator.call(context,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,context){
iterator=iterator||Prototype.K;
var result;
this.each(function(value,index){
value=iterator.call(context,value,index);
if(result==null||value>=result)
result=value});
return result},

min:function(iterator,context){
iterator=iterator||Prototype.K;
var result;
this.each(function(value,index){
value=iterator.call(context,value,index);
if(result==null||value<result)
result=value});
return result},

partition:function(iterator,context){
iterator=iterator||Prototype.K;
var trues=[],falses=[];
this.each(function(value,index){
(iterator.call(context,value,index)?
trues:falses).push(value)});
return[trues,falses]},

pluck:function(property){
var results=[];
this.each(function(value){
results.push(value[property])});
return results},

reject:function(iterator,context){
var results=[];
this.each(function(value,index){
if(!iterator.call(context,value,index))
results.push(value)});
return results},

sortBy:function(iterator,context){
return this.map(function(value,index){
return{
value:value,
criteria:iterator.call(context,value,index)
}}).sort(function(left,right){
var a=left.criteria,b=right.criteria;
return a<b?-1:a>b?1:0}).pluck('value')},

toArray:function(){
return this.map()},

zip:function(){
var iterator=Prototype.K,args=$A(arguments);
if(Object.isFunction(args.last()))
iterator=args.pop();

var collections=[this].concat(args).map($A);
return this.map(function(value,index){
return iterator(collections.pluck(index))})},

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,
filter:Enumerable.findAll,
member:Enumerable.include,
entries:Enumerable.toArray,
every:Enumerable.all,
some:Enumerable.any
});
function $A(iterable){
if(!iterable)return[];
if(iterable.toArray)return iterable.toArray();
var length=iterable.length||0,results=new Array(length);
while(length--)results[length]=iterable[length];
return results}

if(Prototype.Browser.WebKit){
$A=function(iterable){
if(!iterable)return[];
if(!(typeof iterable==='function'&&typeof iterable.length===
'number'&&typeof iterable.item==='function')&&iterable.toArray)
return iterable.toArray();
var length=iterable.length||0,results=new Array(length);
while(length--)results[length]=iterable[length];
return results}}

Array.from=$A;

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(Object.isArray(value)?
value.flatten():[value])})},

without:function(){
var values=$A(arguments);
return this.select(function(value){
return!values.include(value)})},

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})},

intersect:function(array){
return this.uniq().findAll(function(item){
return array.detect(function(value){return item===value})})},

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(!Object.isUndefined(value))results.push(value)});
return'['+results.join(', ')+']'}
});

if(Object.isFunction(Array.prototype.forEach))
Array.prototype._each=Array.prototype.forEach;

if(!Array.prototype.indexOf)Array.prototype.indexOf=function(item,i){
i||(i=0);
var length=this.length;
if(i<0)i=length+i;
for(;i<length;i++)
if(this[i]===item)return i;
return-1};

if(!Array.prototype.lastIndexOf)Array.prototype.lastIndexOf=function(item,i){
i=isNaN(i)?this.length:(i<0?this.length+i:i)+1;
var n=this.slice(0,i).reverse().indexOf(item);
return(n<0)?n:i-n-1};

Array.prototype.toArray=Array.prototype.clone;

function $w(string){
if(!Object.isString(string))return[];
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(Object.isArray(arguments[i])){
for(var j=0,arrayLength=arguments[i].length;j<arrayLength;j++)
array.push(arguments[i][j])}else{
array.push(arguments[i])}
}
return array}}
Object.extend(Number.prototype,{
toColorPart:function(){
return this.toPaddedString(2,16)},

succ:function(){
return this+1},

times:function(iterator,context){
$R(0,this,true).each(iterator,context);
return this},

toPaddedString:function(length,radix){
var string=this.toString(radix||10);
return'0'.times(length-string.length)+string},

toJSON:function(){
return isFinite(this)?this.toString():'null'}
});

$w('abs round ceil floor').each(function(method){
Number.prototype[method]=Math[method].methodize()});
function $H(object){
return new Hash(object)};

var Hash=Class.create(Enumerable,(function(){

function toQueryPair(key,value){
if(Object.isUndefined(value))return key;
return key+'='+encodeURIComponent(String.interpret(value))}

return{
initialize:function(object){
this._object=Object.isHash(object)?object.toObject():Object.clone(object)},

_each:function(iterator){
for(var key in this._object){
var value=this._object[key],pair=[key,value];
pair.key=key;
pair.value=value;
iterator(pair)}
},

set:function(key,value){
return this._object[key]=value},

get:function(key){
if(this._object[key]!==Object.prototype[key])
return this._object[key]},

unset:function(key){
var value=this._object[key];
delete this._object[key];
return value},

toObject:function(){
return Object.clone(this._object)},

keys:function(){
return this.pluck('key')},

values:function(){
return this.pluck('value')},

index:function(value){
var match=this.detect(function(pair){
return pair.value===value});
return match&&match.key},

merge:function(object){
return this.clone().update(object)},

update:function(object){
return new Hash(object).inject(this,function(result,pair){
result.set(pair.key,pair.value);
return result})},

toQueryString:function(){
return this.inject([],function(results,pair){
var key=encodeURIComponent(pair.key),values=pair.value;

if(values&&typeof values=='object'){
if(Object.isArray(values))
return results.concat(values.map(toQueryPair.curry(key)))}else results.push(toQueryPair(key,values));
return results}).join('&')},

inspect:function(){
return'#<Hash:{'+this.map(function(pair){
return pair.map(Object.inspect).join(': ')}).join(', ')+'}>'},

toJSON:function(){
return Object.toJSON(this.toObject())},

clone:function(){
return new Hash(this)}
}
})());

Hash.prototype.toTemplateReplacements=Hash.prototype.toObject;
Hash.from=$H;
var ObjectRange=Class.create(Enumerable,{
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(Object.isFunction(responder[callback])){
try{
responder[callback].apply(responder,[request,transport,json])}catch(e){}
}
})}
};

Object.extend(Ajax.Responders,Enumerable);

Ajax.Responders.register({
onCreate:function(){Ajax.activeRequestCount++},
onComplete:function(){Ajax.activeRequestCount--}
});

Ajax.Base=Class.create({
initialize:function(options){
this.options={
method:'post',
asynchronous:true,
contentType:'application/x-www-form-urlencoded',
encoding:'UTF-8',
parameters:'',
evalJSON:true,
evalJS:true
};
Object.extend(this.options,options||{});

this.options.method=this.options.method.toLowerCase();

if(Object.isString(this.options.parameters))
this.options.parameters=this.options.parameters.toQueryParams();
else if(Object.isHash(this.options.parameters))
this.options.parameters=this.options.parameters.toObject()}
});

Ajax.Request=Class.create(Ajax.Base,{
_complete:false,

initialize:function($super,url,options){
$super(options);
this.transport=Ajax.getTransport();
this.request(url)},

request:function(url){
this.url=url;
this.method=this.options.method;
var params=Object.clone(this.options.parameters);

if(!['get','post'].include(this.method)){
params['_method']=this.method;
this.method='post'}

this.parameters=params;

if(params=Object.toQueryString(params)){
if(this.method=='get')
this.url+=(this.url.include('?')?'&':'?')+params;
else if(/Konqueror|Safari|KHTML/.test(navigator.userAgent))
params+='&_='}

try{
var response=new Ajax.Response(this);
if(this.options.onCreate)this.options.onCreate(response);
Ajax.Responders.dispatch('onCreate',this,response);

this.transport.open(this.method.toUpperCase(),this.url,
this.options.asynchronous);

if(this.options.asynchronous)this.respondToReadyState.bind(this).defer(1);

this.transport.onreadystatechange=this.onStateChange.bind(this);
this.setRequestHeaders();

this.body=this.method=='post'?(this.options.postBody||params):null;
this.transport.send(this.body);


if(!this.options.asynchronous&&this.transport.overrideMimeType)
this.onStateChange()}
catch(e){
this.dispatchException(e)}
},

onStateChange:function(){
var readyState=this.transport.readyState;
if(readyState>1&&!((readyState==4)&&this._complete))
this.respondToReadyState(this.transport.readyState)},

setRequestHeaders:function(){
var headers={
'X-Requested-With':'XMLHttpRequest',
'X-Prototype-Version':Prototype.Version,
'Accept':'text/javascript, text/html, application/xml, text/xml, */*'
};

if(this.method=='post'){
headers['Content-type']=this.options.contentType+
(this.options.encoding?'; charset='+this.options.encoding:'');


if(this.transport.overrideMimeType&&
(navigator.userAgent.match(/Gecko\/(\d{4})/)||[0,2005])[1]<2005)
headers['Connection']='close'}

if(typeof this.options.requestHeaders=='object'){
var extras=this.options.requestHeaders;

if(Object.isFunction(extras.push))
for(var i=0,length=extras.length;i<length;i+=2)
headers[extras[i]]=extras[i+1];
else
$H(extras).each(function(pair){headers[pair.key]=pair.value})}

for(var name in headers)
this.transport.setRequestHeader(name,headers[name])},

success:function(){
var status=this.getStatus();
return!status||(status>=200&&status<300)},

getStatus:function(){
try{
return this.transport.status||0}catch(e){return 0}
},

respondToReadyState:function(readyState){
var state=Ajax.Request.Events[readyState],response=new Ajax.Response(this);

if(state=='Complete'){
try{
this._complete=true;
(this.options['on'+response.status]
||this.options['on'+(this.success()?'Success':'Failure')]
||Prototype.emptyFunction)(response,response.headerJSON)}catch(e){
this.dispatchException(e)}

var contentType=response.getHeader('Content-type');
if(this.options.evalJS=='force'
||(this.options.evalJS&&this.isSameOrigin()&&contentType
&&contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
this.evalResponse()}

try{
(this.options['on'+state]||Prototype.emptyFunction)(response,response.headerJSON);
Ajax.Responders.dispatch('on'+state,this,response,response.headerJSON)}catch(e){
this.dispatchException(e)}

if(state=='Complete'){
this.transport.onreadystatechange=Prototype.emptyFunction}
},

isSameOrigin:function(){
var m=this.url.match(/^\s*https?:\/\/[^\/]*/);
return!m||(m[0]=='#{protocol}//#{domain}#{port}'.interpolate({
protocol:location.protocol,
domain:document.domain,
port:location.port?':'+location.port:''
}))},

getHeader:function(name){
try{
return this.transport.getResponseHeader(name)||null}catch(e){return null}
},

evalResponse:function(){
try{
return eval((this.transport.responseText||'').unfilterJSON())}catch(e){
this.dispatchException(e)}
},

dispatchException:function(exception){
(this.options.onException||Prototype.emptyFunction)(this,exception);
Ajax.Responders.dispatch('onException',this,exception)}
});

Ajax.Request.Events=
['Uninitialized','Loading','Loaded','Interactive','Complete'];

Ajax.Response=Class.create({
initialize:function(request){
this.request=request;
var transport=this.transport=request.transport,
readyState=this.readyState=transport.readyState;

if((readyState>2&&!Prototype.Browser.IE)||readyState==4){
this.status=this.getStatus();
this.statusText=this.getStatusText();
this.responseText=String.interpret(transport.responseText);
this.headerJSON=this._getHeaderJSON()}

if(readyState==4){
var xml=transport.responseXML;
this.responseXML=Object.isUndefined(xml)?null:xml;
this.responseJSON=this._getResponseJSON()}
},

status:0,
statusText:'',

getStatus:Ajax.Request.prototype.getStatus,

getStatusText:function(){
try{
return this.transport.statusText||''}catch(e){return''}
},

getHeader:Ajax.Request.prototype.getHeader,

getAllHeaders:function(){
try{
return this.getAllResponseHeaders()}catch(e){return null}
},

getResponseHeader:function(name){
return this.transport.getResponseHeader(name)},

getAllResponseHeaders:function(){
return this.transport.getAllResponseHeaders()},

_getHeaderJSON:function(){
var json=this.getHeader('X-JSON');
if(!json)return null;
json=decodeURIComponent(escape(json));
try{
return json.evalJSON(this.request.options.sanitizeJSON||
!this.request.isSameOrigin())}catch(e){
this.request.dispatchException(e)}
},

_getResponseJSON:function(){
var options=this.request.options;
if(!options.evalJSON||(options.evalJSON!='force'&&
!(this.getHeader('Content-type')||'').include('application/json'))||
this.responseText.blank())
return null;
try{
return this.responseText.evalJSON(options.sanitizeJSON||
!this.request.isSameOrigin())}catch(e){
this.request.dispatchException(e)}
}
});

Ajax.Updater=Class.create(Ajax.Request,{
initialize:function($super,container,url,options){
this.container={
success:(container.success||container),
failure:(container.failure||(container.success?null:container))
};

options=Object.clone(options);
var onComplete=options.onComplete;
options.onComplete=(function(response,json){
this.updateContent(response.responseText);
if(Object.isFunction(onComplete))onComplete(response,json)}).bind(this);

$super(url,options)},

updateContent:function(responseText){
var receiver=this.container[this.success()?'success':'failure'],
options=this.options;

if(!options.evalScripts)responseText=responseText.stripScripts();

if(receiver=$(receiver)){
if(options.insertion){
if(Object.isString(options.insertion)){
var insertion={};insertion[options.insertion]=responseText;
receiver.insert(insertion)}
else options.insertion(receiver,responseText)}
else receiver.update(responseText)}
}
});

Ajax.PeriodicalUpdater=Class.create(Ajax.Base,{
initialize:function($super,container,url,options){
$super(options);
this.onComplete=this.options.onComplete;

this.frequency=(this.options.frequency||2);
this.decay=(this.options.decay||1);

this.updater={};
this.container=container;
this.url=url;

this.start()},

start:function(){
this.options.onComplete=this.updateComplete.bind(this);
this.onTimerEvent()},

stop:function(){
this.updater.options.onComplete=undefined;
clearTimeout(this.timer);
(this.onComplete||Prototype.emptyFunction).apply(this,arguments)},

updateComplete:function(response){
if(this.options.decay){
this.decay=(response.responseText==this.lastText?
this.decay*this.options.decay:1);

this.lastText=response.responseText}
this.timer=this.onTimerEvent.bind(this).delay(this.decay*this.frequency)},

onTimerEvent:function(){
this.updater=new Ajax.Updater(this.container,this.url,this.options)}
});
function $(element){
if(arguments.length>1){
for(var i=0,elements=[],length=arguments.length;i<length;i++)
elements.push($(arguments[i]));
return elements}
if(Object.isString(element))
element=document.getElementById(element);
return Element.extend(element)}

if(Prototype.BrowserFeatures.XPath){
document._getElementsByXPath=function(expression,parentElement){
var results=[];
var query=document.evaluate(expression,$(parentElement)||document,
null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);
for(var i=0,length=query.snapshotLength;i<length;i++)
results.push(Element.extend(query.snapshotItem(i)));
return results}}



if(!window.Node)var Node={};

if(!Node.ELEMENT_NODE){
Object.extend(Node,{
ELEMENT_NODE:1,
ATTRIBUTE_NODE:2,
TEXT_NODE:3,
CDATA_SECTION_NODE:4,
ENTITY_REFERENCE_NODE:5,
ENTITY_NODE:6,
PROCESSING_INSTRUCTION_NODE:7,
COMMENT_NODE:8,
DOCUMENT_NODE:9,
DOCUMENT_TYPE_NODE:10,
DOCUMENT_FRAGMENT_NODE:11,
NOTATION_NODE:12
})}

(function(){
var element=this.Element;
this.Element=function(tagName,attributes){
attributes=attributes||{};
tagName=tagName.toLowerCase();
var cache=Element.cache;
if(Prototype.Browser.IE&&attributes.name){
tagName='<'+tagName+' name="'+attributes.name+'">';
delete attributes.name;
return Element.writeAttribute(document.createElement(tagName),attributes)}
if(!cache[tagName])cache[tagName]=Element.extend(document.createElement(tagName));
return Element.writeAttribute(cache[tagName].cloneNode(false),attributes)};
Object.extend(this.Element,element||{});
if(element)this.Element.prototype=element.prototype}).call(window);

Element.cache={};

Element.Methods={
visible:function(element){
return $(element).style.display!='none'},

toggle:function(element){
element=$(element);
Element[Element.visible(element)?'hide':'show'](element);
return element},

hide:function(element){
element=$(element);
element.style.display='none';
return element},

show:function(element){
element=$(element);
element.style.display='';
return element},

remove:function(element){
element=$(element);
element.parentNode.removeChild(element);
return element},

update:function(element,content){
element=$(element);
if(content&&content.toElement)content=content.toElement();
if(Object.isElement(content))return element.update().insert(content);
content=Object.toHTML(content);
element.innerHTML=content.stripScripts();
content.evalScripts.bind(content).defer();
return element},

replace:function(element,content){
element=$(element);
if(content&&content.toElement)content=content.toElement();
else if(!Object.isElement(content)){
content=Object.toHTML(content);
var range=element.ownerDocument.createRange();
range.selectNode(element);
content.evalScripts.bind(content).defer();
content=range.createContextualFragment(content.stripScripts())}
element.parentNode.replaceChild(content,element);
return element},

insert:function(element,insertions){
element=$(element);

if(Object.isString(insertions)||Object.isNumber(insertions)||
Object.isElement(insertions)||(insertions&&(insertions.toElement||insertions.toHTML)))
insertions={bottom:insertions};

var content,insert,tagName,childNodes;

for(var position in insertions){
content=insertions[position];
position=position.toLowerCase();
insert=Element._insertionTranslations[position];

if(content&&content.toElement)content=content.toElement();
if(Object.isElement(content)){
insert(element,content);
continue}

content=Object.toHTML(content);

tagName=((position=='before'||position=='after')
?element.parentNode:element).tagName.toUpperCase();

childNodes=Element._getContentFromAnonymousElement(tagName,content.stripScripts());

if(position=='top'||position=='after')childNodes.reverse();
childNodes.each(insert.curry(element));

content.evalScripts.bind(content).defer()}

return element},

wrap:function(element,wrapper,attributes){
element=$(element);
if(Object.isElement(wrapper))
$(wrapper).writeAttribute(attributes||{});
else if(Object.isString(wrapper))wrapper=new Element(wrapper,attributes);
else wrapper=new Element('div',wrapper);
if(element.parentNode)
element.parentNode.replaceChild(wrapper,element);
wrapper.appendChild(element);
return wrapper},

inspect:function(element){
element=$(element);
var result='<'+element.tagName.toLowerCase();
$H({'id':'id','className':'class'}).each(function(pair){
var property=pair.first(),attribute=pair.last();
var value=(element[property]||'').toString();
if(value)result+=' '+attribute+'='+value.inspect(true)});
return result+'>'},

recursivelyCollect:function(element,property){
element=$(element);
var elements=[];
while(element=element[property])
if(element.nodeType==1)
elements.push(Element.extend(element));
return elements},

ancestors:function(element){
return $(element).recursivelyCollect('parentNode')},

descendants:function(element){
return $(element).select("*")},

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(Object.isString(selector))
selector=new Selector(selector);
return selector.match($(element))},

up:function(element,expression,index){
element=$(element);
if(arguments.length==1)return $(element.parentNode);
var ancestors=element.ancestors();
return Object.isNumber(expression)?ancestors[expression]:
Selector.findElement(ancestors,expression,index)},

down:function(element,expression,index){
element=$(element);
if(arguments.length==1)return element.firstDescendant();
return Object.isNumber(expression)?element.descendants()[expression]:
Element.select(element,expression)[index||0]},

previous:function(element,expression,index){
element=$(element);
if(arguments.length==1)return $(Selector.handlers.previousElementSibling(element));
var previousSiblings=element.previousSiblings();
return Object.isNumber(expression)?previousSiblings[expression]:
Selector.findElement(previousSiblings,expression,index)},

next:function(element,expression,index){
element=$(element);
if(arguments.length==1)return $(Selector.handlers.nextElementSibling(element));
var nextSiblings=element.nextSiblings();
return Object.isNumber(expression)?nextSiblings[expression]:
Selector.findElement(nextSiblings,expression,index)},

select:function(){
var args=$A(arguments),element=$(args.shift());
return Selector.findChildElements(element,args)},

adjacent:function(){
var args=$A(arguments),element=$(args.shift());
return Selector.findChildElements(element.parentNode,args).without(element)},

identify:function(element){
element=$(element);
var id=element.readAttribute('id'),self=arguments.callee;
if(id)return id;
do{id='anonymous_element_'+self.counter++}while($(id));
element.writeAttribute('id',id);
return id},

readAttribute:function(element,name){
element=$(element);
if(Prototype.Browser.IE){
var t=Element._attributeTranslations.read;
if(t.values[name])return t.values[name](element,name);
if(t.names[name])name=t.names[name];
if(name.include(':')){
return(!element.attributes||!element.attributes[name])?null:
element.attributes[name].value}
}
return element.getAttribute(name)},

writeAttribute:function(element,name,value){
element=$(element);
var attributes={},t=Element._attributeTranslations.write;

if(typeof name=='object')attributes=name;
else attributes[name]=Object.isUndefined(value)?true:value;

for(var attr in attributes){
name=t.names[attr]||attr;
value=attributes[attr];
if(t.values[attr])name=t.values[attr](element,value);
if(value===false||value===null)
element.removeAttribute(name);
else if(value===true)
element.setAttribute(name,name);
else element.setAttribute(name,value)}
return element},

getHeight:function(element){
return $(element).getDimensions().height},

getWidth:function(element){
return $(element).getDimensions().width},

classNames:function(element){
return new Element.ClassNames(element)},

hasClassName:function(element,className){
if(!(element=$(element)))return;
var elementClassName=element.className;
return(elementClassName.length>0&&(elementClassName==className||
new RegExp("(^|\\s)"+className+"(\\s|$)").test(elementClassName)))},

addClassName:function(element,className){
if(!(element=$(element)))return;
if(!element.hasClassName(className))
element.className+=(element.className?' ':'')+className;
return element},

removeClassName:function(element,className){
if(!(element=$(element)))return;
element.className=element.className.replace(
new RegExp("(^|\\s+)"+className+"(\\s+|$)"),' ').strip();
return element},

toggleClassName:function(element,className){
if(!(element=$(element)))return;
return element[element.hasClassName(className)?
'removeClassName':'addClassName'](className)},

cleanWhitespace:function(element){
element=$(element);
var node=element.firstChild;
while(node){
var nextNode=node.nextSibling;
if(node.nodeType==3&&!/\S/.test(node.nodeValue))
element.removeChild(node);
node=nextNode}
return element},

empty:function(element){
return $(element).innerHTML.blank()},

descendantOf:function(element,ancestor){
element=$(element),ancestor=$(ancestor);

if(element.compareDocumentPosition)
return(element.compareDocumentPosition(ancestor)&8)===8;

if(ancestor.contains)
return ancestor.contains(element)&&ancestor!==element;

while(element=element.parentNode)
if(element==ancestor)return true;

return false},

scrollTo:function(element){
element=$(element);
var pos=element.cumulativeOffset();
window.scrollTo(pos[0],pos[1]);
return element},

getStyle:function(element,style){
element=$(element);
style=style=='float'?'cssFloat':style.camelize();
var value=element.style[style];
if(!value||value=='auto'){
var css=document.defaultView.getComputedStyle(element,null);
value=css?css[style]:null}
if(style=='opacity')return value?parseFloat(value):1.0;
return value=='auto'?null:value},

getOpacity:function(element){
return $(element).getStyle('opacity')},

setStyle:function(element,styles){
element=$(element);
var elementStyle=element.style,match;
if(Object.isString(styles)){
element.style.cssText+=';'+styles;
return styles.include('opacity')?
element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]):element}
for(var property in styles)
if(property=='opacity')element.setOpacity(styles[property]);
else
elementStyle[(property=='float'||property=='cssFloat')?
(Object.isUndefined(elementStyle.styleFloat)?'cssFloat':'styleFloat'):
property]=styles[property];

return element},

setOpacity:function(element,value){
element=$(element);
element.style.opacity=(value==1||value==='')?'':
(value<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(Prototype.Browser.Opera){
element.style.top=0;
element.style.left=0}
}
return element},

undoPositioned:function(element){
element=$(element);
if(element._madePositioned){
element._madePositioned=undefined;
element.style.position=
element.style.top=
element.style.left=
element.style.bottom=
element.style.right=''}
return element},

makeClipping:function(element){
element=$(element);
if(element._overflow)return element;
element._overflow=Element.getStyle(element,'overflow')||'auto';
if(element._overflow!=='hidden')
element.style.overflow='hidden';
return element},

undoClipping:function(element){
element=$(element);
if(!element._overflow)return element;
element.style.overflow=element._overflow=='auto'?'':element._overflow;
element._overflow=null;
return element},

cumulativeOffset:function(element){
var valueT=0,valueL=0;
do{
valueT+=element.offsetTop||0;
valueL+=element.offsetLeft||0;
element=element.offsetParent}while(element);
return Element._returnOffset(valueL,valueT)},

positionedOffset:function(element){
var valueT=0,valueL=0;
do{
valueT+=element.offsetTop||0;
valueL+=element.offsetLeft||0;
element=element.offsetParent;
if(element){
if(element.tagName.toUpperCase()=='BODY')break;
var p=Element.getStyle(element,'position');
if(p!=='static')break}
}while(element);
return Element._returnOffset(valueL,valueT)},

absolutize:function(element){
element=$(element);
if(element.getStyle('position')=='absolute')return element;

var offsets=element.positionedOffset();
var top=offsets[1];
var left=offsets[0];
var width=element.clientWidth;
var height=element.clientHeight;

element._originalLeft=left-parseFloat(element.style.left||0);
element._originalTop=top-parseFloat(element.style.top||0);
element._originalWidth=element.style.width;
element._originalHeight=element.style.height;

element.style.position='absolute';
element.style.top=top+'px';
element.style.left=left+'px';
element.style.width=width+'px';
element.style.height=height+'px';
return element},

relativize:function(element){
element=$(element);
if(element.getStyle('position')=='relative')return element;

element.style.position='relative';
var top=parseFloat(element.style.top||0)-(element._originalTop||0);
var left=parseFloat(element.style.left||0)-(element._originalLeft||0);

element.style.top=top+'px';
element.style.left=left+'px';
element.style.height=element._originalHeight;
element.style.width=element._originalWidth;
return element},

cumulativeScrollOffset:function(element){
var valueT=0,valueL=0;
do{
valueT+=element.scrollTop||0;
valueL+=element.scrollLeft||0;
element=element.parentNode}while(element);
return Element._returnOffset(valueL,valueT)},

getOffsetParent:function(element){
element=$(element);
var op=element.offsetParent,body=document.body,docEl=document.documentElement;


if(op&&op!==docEl)return $(op);
if(op===docEl||element===docEl||element===body)return $(body);

while((element=element.parentNode)&&element!==body)
if(Element.getStyle(element,'position')!='static')
return $(element);

return $(body)},

viewportOffset:function(forElement){
var valueT=0,valueL=0;

var element=forElement;
do{
valueT+=element.offsetTop||0;
valueL+=element.offsetLeft||0;

if(element.offsetParent==document.body&&
Element.getStyle(element,'position')=='absolute')break}while(element=element.offsetParent);

element=forElement;
do{
if(!Prototype.Browser.Opera||(element.tagName&&(element.tagName.toUpperCase()=='BODY'))){
valueT-=element.scrollTop||0;
valueL-=element.scrollLeft||0}
}while(element=element.parentNode);

return Element._returnOffset(valueL,valueT)},

clonePosition:function(element,source){
var options=Object.extend({
setLeft:true,
setTop:true,
setWidth:true,
setHeight:true,
offsetTop:0,
offsetLeft:0
},arguments[2]||{});

source=$(source);
var p=source.viewportOffset();

element=$(element);
var delta=[0,0];
var parent=null;
if(Element.getStyle(element,'position')=='absolute'){
parent=element.getOffsetParent();
delta=parent.viewportOffset()}

if(parent==document.body){
delta[0]-=document.body.offsetLeft;
delta[1]-=document.body.offsetTop}

if(options.setLeft)element.style.left=(p[0]-delta[0]+options.offsetLeft)+'px';
if(options.setTop)element.style.top=(p[1]-delta[1]+options.offsetTop)+'px';
if(options.setWidth)element.style.width=source.offsetWidth+'px';
if(options.setHeight)element.style.height=source.offsetHeight+'px';
return element}
};

Element.Methods.identify.counter=1;

Object.extend(Element.Methods,{
getElementsBySelector:Element.Methods.select,
childElements:Element.Methods.immediateDescendants
});

Element._attributeTranslations={
write:{
names:{
className:'class',
htmlFor:'for'
},
values:{}
}
};

if(Prototype.Browser.Opera){
Element.Methods.getStyle=Element.Methods.getStyle.wrap(
function(proceed,element,style){
switch(style){
case'left':case'top':case'right':case'bottom':
if(proceed(element,'position')==='static')return null;
case'height':case'width':
if(!Element.visible(element))return null;

var dim=parseInt(proceed(element,style),10);

if(dim!==element['offset'+style.capitalize()])
return dim+'px';

var properties;
if(style==='height'){
properties=['border-top-width','padding-top',
'padding-bottom','border-bottom-width']}
else{
properties=['border-left-width','padding-left',
'padding-right','border-right-width']}
return properties.inject(dim,function(memo,property){
var val=proceed(element,property);
return val===null?memo:memo-parseInt(val,10)})+'px';
default:return proceed(element,style)}
}
);

Element.Methods.readAttribute=Element.Methods.readAttribute.wrap(
function(proceed,element,attribute){
if(attribute==='title')return element.title;
return proceed(element,attribute)}
)}

else if(Prototype.Browser.IE){
Element.Methods.getOffsetParent=Element.Methods.getOffsetParent.wrap(
function(proceed,element){
element=$(element);
try{element.offsetParent}
catch(e){return $(document.body)}
var position=element.getStyle('position');
if(position!=='static')return proceed(element);
element.setStyle({position:'relative'});
var value=proceed(element);
element.setStyle({position:position});
return value}
);

$w('positionedOffset viewportOffset').each(function(method){
Element.Methods[method]=Element.Methods[method].wrap(
function(proceed,element){
element=$(element);
try{element.offsetParent}
catch(e){return Element._returnOffset(0,0)}
var position=element.getStyle('position');
if(position!=='static')return proceed(element);
var offsetParent=element.getOffsetParent();
if(offsetParent&&offsetParent.getStyle('position')==='fixed')
offsetParent.setStyle({zoom:1});
element.setStyle({position:'relative'});
var value=proceed(element);
element.setStyle({position:position});
return value}
)});

Element.Methods.cumulativeOffset=Element.Methods.cumulativeOffset.wrap(
function(proceed,element){
try{element.offsetParent}
catch(e){return Element._returnOffset(0,0)}
return proceed(element)}
);

Element.Methods.getStyle=function(element,style){
element=$(element);
style=(style=='float'||style=='cssFloat')?'styleFloat':style.camelize();
var value=element.style[style];
if(!value&&element.currentStyle)value=element.currentStyle[style];

if(style=='opacity'){
if(value=(element.getStyle('filter')||'').match(/alpha\(opacity=(.*)\)/))
if(value[1])return parseFloat(value[1])/100;
return 1.0}

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){
function stripAlpha(filter){
return filter.replace(/alpha\([^\)]*\)/gi,'')}
element=$(element);
var currentStyle=element.currentStyle;
if((currentStyle&&!currentStyle.hasLayout)||
(!currentStyle&&element.style.zoom=='normal'))
element.style.zoom=1;

var filter=element.getStyle('filter'),style=element.style;
if(value==1||value===''){
(filter=stripAlpha(filter))?
style.filter=filter:style.removeAttribute('filter');
return element}else if(value<0.00001)value=0;
style.filter=stripAlpha(filter)+
'alpha(opacity='+(value*100)+')';
return element};

Element._attributeTranslations={
read:{
names:{
'class':'className',
'for':'htmlFor'
},
values:{
_getAttr:function(element,attribute){
return element.getAttribute(attribute,2)},
_getAttrNode:function(element,attribute){
var node=element.getAttributeNode(attribute);
return node?node.value:""},
_getEv:function(element,attribute){
attribute=element.getAttribute(attribute);
return attribute?attribute.toString().slice(23,-2):null},
_flag:function(element,attribute){
return $(element).hasAttribute(attribute)?attribute:null},
style:function(element){
return element.style.cssText.toLowerCase()},
title:function(element){
return element.title}
}
}
};

Element._attributeTranslations.write={
names:Object.extend({
cellpadding:'cellPadding',
cellspacing:'cellSpacing'
},Element._attributeTranslations.read.names),
values:{
checked:function(element,value){
element.checked=!!value},

style:function(element,value){
element.style.cssText=value?value:''}
}
};

Element._attributeTranslations.has={};

$w('colSpan rowSpan vAlign dateTime accessKey tabIndex '+
'encType maxLength readOnly longDesc frameBorder').each(function(attr){
Element._attributeTranslations.write.names[attr.toLowerCase()]=attr;
Element._attributeTranslations.has[attr.toLowerCase()]=attr});

(function(v){
Object.extend(v,{
href:v._getAttr,
src:v._getAttr,
type:v._getAttr,
action:v._getAttrNode,
disabled:v._flag,
checked:v._flag,
readonly:v._flag,
multiple:v._flag,
onload:v._getEv,
onunload:v._getEv,
onclick:v._getEv,
ondblclick:v._getEv,
onmousedown:v._getEv,
onmouseup:v._getEv,
onmouseover:v._getEv,
onmousemove:v._getEv,
onmouseout:v._getEv,
onfocus:v._getEv,
onblur:v._getEv,
onkeypress:v._getEv,
onkeydown:v._getEv,
onkeyup:v._getEv,
onsubmit:v._getEv,
onreset:v._getEv,
onselect:v._getEv,
onchange:v._getEv
})})(Element._attributeTranslations.read.values)}

else if(Prototype.Browser.Gecko&&/rv:1\.8\.0/.test(navigator.userAgent)){
Element.Methods.setOpacity=function(element,value){
element=$(element);
element.style.opacity=(value==1)?0.999999:
(value==='')?'':(value<0.00001)?0:value;
return element}}

else if(Prototype.Browser.WebKit){
Element.Methods.setOpacity=function(element,value){
element=$(element);
element.style.opacity=(value==1||value==='')?'':
(value<0.00001)?0:value;

if(value==1)
if(element.tagName.toUpperCase()=='IMG'&&element.width){
element.width++;element.width--}else try{
var n=document.createTextNode(' ');
element.appendChild(n);
element.removeChild(n)}catch(e){}

return element};

Element.Methods.cumulativeOffset=function(element){
var valueT=0,valueL=0;
do{
valueT+=element.offsetTop||0;
valueL+=element.offsetLeft||0;
if(element.offsetParent==document.body)
if(Element.getStyle(element,'position')=='absolute')break;

element=element.offsetParent}while(element);

return Element._returnOffset(valueL,valueT)}}

if(Prototype.Browser.IE||Prototype.Browser.Opera){
Element.Methods.update=function(element,content){
element=$(element);

if(content&&content.toElement)content=content.toElement();
if(Object.isElement(content))return element.update().insert(content);

content=Object.toHTML(content);
var tagName=element.tagName.toUpperCase();

if(tagName in Element._insertionTranslations.tags){
$A(element.childNodes).each(function(node){element.removeChild(node)});
Element._getContentFromAnonymousElement(tagName,content.stripScripts())
.each(function(node){element.appendChild(node)})}
else element.innerHTML=content.stripScripts();

content.evalScripts.bind(content).defer();
return element}}

if('outerHTML'in document.createElement('div')){
Element.Methods.replace=function(element,content){
element=$(element);

if(content&&content.toElement)content=content.toElement();
if(Object.isElement(content)){
element.parentNode.replaceChild(content,element);
return element}

content=Object.toHTML(content);
var parent=element.parentNode,tagName=parent.tagName.toUpperCase();

if(Element._insertionTranslations.tags[tagName]){
var nextSibling=element.next();
var fragments=Element._getContentFromAnonymousElement(tagName,content.stripScripts());
parent.removeChild(element);
if(nextSibling)
fragments.each(function(node){parent.insertBefore(node,nextSibling)});
else
fragments.each(function(node){parent.appendChild(node)})}
else element.outerHTML=content.stripScripts();

content.evalScripts.bind(content).defer();
return element}}

Element._returnOffset=function(l,t){
var result=[l,t];
result.left=l;
result.top=t;
return result};

Element._getContentFromAnonymousElement=function(tagName,html){
var div=new Element('div'),t=Element._insertionTranslations.tags[tagName];
if(t){
div.innerHTML=t[0]+html+t[1];
t[2].times(function(){div=div.firstChild})}else div.innerHTML=html;
return $A(div.childNodes)};

Element._insertionTranslations={
before:function(element,node){
element.parentNode.insertBefore(node,element)},
top:function(element,node){
element.insertBefore(node,element.firstChild)},
bottom:function(element,node){
element.appendChild(node)},
after:function(element,node){
element.parentNode.insertBefore(node,element.nextSibling)},
tags:{
TABLE:['<table>','</table>',1],
TBODY:['<table><tbody>','</tbody></table>',2],
TR:['<table><tbody><tr>','</tr></tbody></table>',3],
TD:['<table><tbody><tr><td>','</td></tr></tbody></table>',4],
SELECT:['<select>','</select>',1]
}
};

(function(){
Object.extend(this.tags,{
THEAD:this.tags.TBODY,
TFOOT:this.tags.TBODY,
TH:this.tags.TD
})}).call(Element._insertionTranslations);

Element.Methods.Simulated={
hasAttribute:function(element,attribute){
attribute=Element._attributeTranslations.has[attribute]||attribute;
var node=$(element).getAttributeNode(attribute);
return!!(node&&node.specified)}
};

Element.Methods.ByTag={};

Object.extend(Element,Element.Methods);

if(!Prototype.BrowserFeatures.ElementExtensions&&
document.createElement('div')['__proto__']){
window.HTMLElement={};
window.HTMLElement.prototype=document.createElement('div')['__proto__'];
Prototype.BrowserFeatures.ElementExtensions=true}

Element.extend=(function(){
if(Prototype.BrowserFeatures.SpecificElementExtensions)
return Prototype.K;

var Methods={},ByTag=Element.Methods.ByTag;

var extend=Object.extend(function(element){
if(!element||element._extendedByPrototype||
element.nodeType!=1||element==window)return element;

var methods=Object.clone(Methods),
tagName=element.tagName.toUpperCase(),property,value;

if(ByTag[tagName])Object.extend(methods,ByTag[tagName]);

for(property in methods){
value=methods[property];
if(Object.isFunction(value)&&!(property in element))
element[property]=value.methodize()}

element._extendedByPrototype=Prototype.emptyFunction;
return element},{
refresh:function(){
if(!Prototype.BrowserFeatures.ElementExtensions){
Object.extend(Methods,Element.Methods);
Object.extend(Methods,Element.Methods.Simulated)}
}
});

extend.refresh();
return extend})();

Element.hasAttribute=function(element,attribute){
if(element.hasAttribute)return element.hasAttribute(attribute);
return Element.Methods.Simulated.hasAttribute(element,attribute)};

Element.addMethods=function(methods){
var F=Prototype.BrowserFeatures,T=Element.Methods.ByTag;

if(!methods){
Object.extend(Form,Form.Methods);
Object.extend(Form.Element,Form.Element.Methods);
Object.extend(Element.Methods.ByTag,{
"FORM":Object.clone(Form.Methods),
"INPUT":Object.clone(Form.Element.Methods),
"SELECT":Object.clone(Form.Element.Methods),
"TEXTAREA":Object.clone(Form.Element.Methods)
})}

if(arguments.length==2){
var tagName=methods;
methods=arguments[1]}

if(!tagName)Object.extend(Element.Methods,methods||{});
else{
if(Object.isArray(tagName))tagName.each(extend);
else extend(tagName)}

function extend(tagName){
tagName=tagName.toUpperCase();
if(!Element.Methods.ByTag[tagName])
Element.Methods.ByTag[tagName]={};
Object.extend(Element.Methods.ByTag[tagName],methods)}

function copy(methods,destination,onlyIfAbsent){
onlyIfAbsent=onlyIfAbsent||false;
for(var property in methods){
var value=methods[property];
if(!Object.isFunction(value))continue;
if(!onlyIfAbsent||!(property in destination))
destination[property]=value.methodize()}
}

function findDOMClass(tagName){
var klass;
var trans={
"OPTGROUP":"OptGroup","TEXTAREA":"TextArea","P":"Paragraph",
"FIELDSET":"FieldSet","UL":"UList","OL":"OList","DL":"DList",
"DIR":"Directory","H1":"Heading","H2":"Heading","H3":"Heading",
"H4":"Heading","H5":"Heading","H6":"Heading","Q":"Quote",
"INS":"Mod","DEL":"Mod","A":"Anchor","IMG":"Image","CAPTION":
"TableCaption","COL":"TableCol","COLGROUP":"TableCol","THEAD":
"TableSection","TFOOT":"TableSection","TBODY":"TableSection","TR":
"TableRow","TH":"TableCell","TD":"TableCell","FRAMESET":
"FrameSet","IFRAME":"IFrame"
};
if(trans[tagName])klass='HTML'+trans[tagName]+'Element';
if(window[klass])return window[klass];
klass='HTML'+tagName+'Element';
if(window[klass])return window[klass];
klass='HTML'+tagName.capitalize()+'Element';
if(window[klass])return window[klass];

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(Object.isUndefined(klass))continue;
copy(T[tag],klass.prototype)}
}

Object.extend(Element,Element.Methods);
delete Element.ByTag;

if(Element.extend.refresh)Element.extend.refresh();
Element.cache={}};

document.viewport={
getDimensions:function(){
var dimensions={},B=Prototype.Browser;
$w('width height').each(function(d){
var D=d.capitalize();
if(B.WebKit&&!document.evaluate){
dimensions[d]=self['inner'+D]}else if(B.Opera&&parseFloat(window.opera.version())<9.5){
dimensions[d]=document.body['client'+D]
}else{
dimensions[d]=document.documentElement['client'+D]}
});
return dimensions},

getWidth:function(){
return this.getDimensions().width},

getHeight:function(){
return this.getDimensions().height},

getScrollOffsets:function(){
return Element._returnOffset(
window.pageXOffset||document.documentElement.scrollLeft||document.body.scrollLeft,
window.pageYOffset||document.documentElement.scrollTop||document.body.scrollTop)}
};


var Selector=Class.create({
initialize:function(expression){
this.expression=expression.strip();

if(this.shouldUseSelectorsAPI()){
this.mode='selectorsAPI'}else if(this.shouldUseXPath()){
this.mode='xpath';
this.compileXPathMatcher()}else{
this.mode="normal";
this.compileMatcher()}

},

shouldUseXPath:function(){
if(!Prototype.BrowserFeatures.XPath)return false;

var e=this.expression;

if(Prototype.Browser.WebKit&&
(e.include("-of-type")||e.include(":empty")))
return false;

if((/(\[[\w-]*?:|:checked)/).test(e))
return false;

return true},

shouldUseSelectorsAPI:function(){
if(!Prototype.BrowserFeatures.SelectorsAPI)return false;

if(!Selector._div)Selector._div=new Element('div');

try{
Selector._div.querySelector(this.expression)}catch(e){
return false}

return true},

compileMatcher:function(){
var e=this.expression,ps=Selector.patterns,h=Selector.handlers,
c=Selector.criteria,le,p,m;

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(Object.isFunction(c[i])?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(Object.isFunction(x[i])?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;
var e=this.expression,results;

switch(this.mode){
case'selectorsAPI':
if(root!==document){
var oldId=root.id,id=$(root).identify();
e="#"+id+" "+e}

results=$A(root.querySelectorAll(e)).map(Element.extend);
root.id=oldId;

return results;
case'xpath':
return document._getElementsByXPath(this.xpath,root);
default:
return this.matcher(root)}
},

match:function(element){
this.tokens=[];

var e=this.expression,ps=Selector.patterns,as=Selector.assertions;
var le,p,m;

while(e&&le!==e&&(/\S/).test(e)){
le=e;
for(var i in ps){
p=ps[i];
if(m=e.match(p)){
if(as[i]){
this.tokens.push([i,Object.clone(m)]);
e=e.replace(m[0],'')}else{
return this.findElements(document).include(element)}
}
}
}

var match=true,name,matches;
for(var i=0,token;token=this.tokens[i];i++){
name=token[0],matches=token[1];
if(!Selector.assertions[name](element,matches)){
match=false;break}
}

return match},

toString:function(){
return this.expression},

inspect:function(){
return"#<Selector:"+this.expression.inspect()+">"}
});

Object.extend(Selector,{
_cache:{},

xpath:{
descendant:"//*",
child:"/*",
adjacent:"/following-sibling::*[1]",
laterSibling:'/following-sibling::*',
tagName:function(m){
if(m[1]=='*')return'';
return"[local-name()='"+m[1].toLowerCase()+
"' or local-name()='"+m[1].toUpperCase()+"']"},
className:"[contains(concat(' ', @class, ' '), ' #{1} ')]",
id:"[@id='#{1}']",
attrPresence:function(m){
m[1]=m[1].toLowerCase();
return new Template("[@#{1}]").evaluate(m)},
attr:function(m){
m[1]=m[1].toLowerCase();
m[3]=m[5]||m[6];
return new Template(Selector.xpath.operators[m[2]]).evaluate(m)},
pseudo:function(m){
var h=Selector.xpath.pseudos[m[1]];
if(!h)return'';
if(Object.isFunction(h))return h(m);
return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m)},
operators:{
'=':"[@#{1}='#{3}']",
'!=':"[@#{1}!='#{3}']",
'^=':"[starts-with(@#{1}, '#{3}')]",
'$=':"[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
'*=':"[contains(@#{1}, '#{3}')]",
'~=':"[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
'|=':"[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
},
pseudos:{
'first-child':'[not(preceding-sibling::*)]',
'last-child':'[not(following-sibling::*)]',
'only-child':'[not(preceding-sibling::* or following-sibling::*)]',
'empty':"[count(*) = 0 and (count(text()) = 0)]",
'checked':"[@checked]",
'disabled':"[(@disabled) and (@type!='hidden')]",
'enabled':"[not(@disabled) and (@type!='hidden')]",
'not':function(m){
var e=m[6],p=Selector.patterns,
x=Selector.xpath,le,v;

var exclusion=[];
while(e&&le!=e&&(/\S/).test(e)){
le=e;
for(var i in p){
if(m=e.match(p[i])){
v=Object.isFunction(x[i])?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); c = false;',
attr:function(m){
m[3]=(m[5]||m[6]);
return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m)},
pseudo:function(m){
if(m[6])m[6]=m[6].replace(/"/g,'\\"');
return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m)},
descendant:'c = "descendant";',
child:'c = "child";',
adjacent:'c = "adjacent";',
laterSibling:'c = "laterSibling";'
},

patterns:{
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:/^\[((?:[\w]+:)?[\w]+)\]/,
attr:/\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
},

assertions:{
tagName:function(element,matches){
return matches[1].toUpperCase()==element.tagName.toUpperCase()},

className:function(element,matches){
return Element.hasClassName(element,matches[1])},

id:function(element,matches){
return element.id===matches[1]},

attrPresence:function(element,matches){
return Element.hasAttribute(element,matches[1])},

attr:function(element,matches){
var nodeValue=Element.readAttribute(element,matches[1]);
return nodeValue&&Selector.operators[matches[2]](nodeValue,matches[5]||matches[6])}
},

handlers:{
concat:function(a,b){
for(var i=0,node;node=b[i];i++)
a.push(node);
return a},

mark:function(nodes){
var _true=Prototype.emptyFunction;
for(var i=0,node;node=nodes[i];i++)
node._countedByPrototype=_true;
return nodes},

unmark:function(nodes){
for(var i=0,node;node=nodes[i];i++)
node._countedByPrototype=undefined;
return nodes},

index:function(parentNode,reverse,ofType){
parentNode._countedByPrototype=Prototype.emptyFunction;
if(reverse){
for(var nodes=parentNode.childNodes,i=nodes.length-1,j=1;i>=0;i--){
var node=nodes[i];
if(node.nodeType==1&&(!ofType||node._countedByPrototype))node.nodeIndex=j++}
}else{
for(var i=0,j=1,nodes=parentNode.childNodes;node=nodes[i];i++)
if(node.nodeType==1&&(!ofType||node._countedByPrototype))node.nodeIndex=j++}
},

unique:function(nodes){
if(nodes.length==0)return nodes;
var results=[],n;
for(var i=0,l=nodes.length;i<l;i++)
if(!(n=nodes[i])._countedByPrototype){
n._countedByPrototype=Prototype.emptyFunction;
results.push(Element.extend(n))}
return Selector.handlers.unmark(results)},

descendant:function(nodes){
var h=Selector.handlers;
for(var i=0,results=[],node;node=nodes[i];i++)
h.concat(results,node.getElementsByTagName('*'));
return results},

child:function(nodes){
var h=Selector.handlers;
for(var i=0,results=[],node;node=nodes[i];i++){
for(var j=0,child;child=node.childNodes[j];j++)
if(child.nodeType==1&&child.tagName!='!')results.push(child)}
return results},

adjacent:function(nodes){
for(var i=0,results=[],node;node=nodes[i];i++){
var next=this.nextElementSibling(node);
if(next)results.push(next)}
return results},

laterSibling:function(nodes){
var h=Selector.handlers;
for(var i=0,results=[],node;node=nodes[i];i++)
h.concat(results,Element.nextSiblings(node));
return results},

nextElementSibling:function(node){
while(node=node.nextSibling)
if(node.nodeType==1)return node;
return null},

previousElementSibling:function(node){
while(node=node.previousSibling)
if(node.nodeType==1)return node;
return null},

tagName:function(nodes,root,tagName,combinator){
var uTagName=tagName.toUpperCase();
var results=[],h=Selector.handlers;
if(nodes){
if(combinator){
if(combinator=="descendant"){
for(var i=0,node;node=nodes[i];i++)
h.concat(results,node.getElementsByTagName(tagName));
return results}else nodes=this[combinator](nodes);
if(tagName=="*")return nodes}
for(var i=0,node;node=nodes[i];i++)
if(node.tagName.toUpperCase()===uTagName)results.push(node);
return results}else return root.getElementsByTagName(tagName)},

id:function(nodes,root,id,combinator){
var targetNode=$(id),h=Selector.handlers;
if(!targetNode)return[];
if(!nodes&&root==document)return[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,combinator){
if(!nodes)nodes=root.getElementsByTagName("*");
if(nodes&&combinator)nodes=this[combinator](nodes);
var results=[];
for(var i=0,node;node=nodes[i];i++)
if(Element.hasAttribute(node,attr))results.push(node);
return results},

attr:function(nodes,root,attr,value,operator,combinator){
if(!nodes)nodes=root.getElementsByTagName("*");
if(nodes&&combinator)nodes=this[combinator](nodes);
var handler=Selector.operators[operator],results=[];
for(var i=0,node;node=nodes[i];i++){
var nodeValue=Element.readAttribute(node,attr);
if(nodeValue===null)continue;
if(handler(nodeValue,value))results.push(node)}
return results},

pseudo:function(nodes,name,value,root,combinator){
if(nodes&&combinator)nodes=this[combinator](nodes);
if(!nodes)nodes=root.getElementsByTagName("*");
return Selector.pseudos[name](nodes,value,root)}
},

pseudos:{
'first-child':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++){
if(Selector.handlers.previousElementSibling(node))continue;
results.push(node)}
return results},
'last-child':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++){
if(Selector.handlers.nextElementSibling(node))continue;
results.push(node)}
return results},
'only-child':function(nodes,value,root){
var h=Selector.handlers;
for(var i=0,results=[],node;node=nodes[i];i++)
if(!h.previousElementSibling(node)&&!h.nextElementSibling(node))
results.push(node);
return results},
'nth-child':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,formula,root)},
'nth-last-child':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,formula,root,true)},
'nth-of-type':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,formula,root,false,true)},
'nth-last-of-type':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,formula,root,true,true)},
'first-of-type':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,"1",root,false,true)},
'last-of-type':function(nodes,formula,root){
return Selector.pseudos.nth(nodes,"1",root,true,true)},
'only-of-type':function(nodes,formula,root){
var p=Selector.pseudos;
return p['last-of-type'](p['first-of-type'](nodes,formula,root),formula,root)},

getIndices:function(a,b,total){
if(a==0)return b>0?[b]:[];
return $R(1,total).inject([],function(memo,i){
if(0==(i-b)%a&&(i-b)/a>=0)memo.push(i);
return memo})},

nth:function(nodes,formula,root,reverse,ofType){
if(nodes.length==0)return[];
if(formula=='even')formula='2n+0';
if(formula=='odd')formula='2n+1';
var h=Selector.handlers,results=[],indexed=[],m;
h.mark(nodes);
for(var i=0,node;node=nodes[i];i++){
if(!node.parentNode._countedByPrototype){
h.index(node.parentNode,reverse,ofType);
indexed.push(node.parentNode)}
}
if(formula.match(/^\d+$/)){formula=Number(formula);
for(var i=0,node;node=nodes[i];i++)
if(node.nodeIndex==formula)results.push(node)}else if(m=formula.match(/^(-?\d*)?n(([+-])(\d+))?/)){if(m[1]=="-")m[1]=-1;
var a=m[1]?Number(m[1]):1;
var b=m[2]?Number(m[2]):0;
var indices=Selector.pseudos.getIndices(a,b,nodes.length);
for(var i=0,node,l=indices.length;node=nodes[i];i++){
for(var j=0;j<l;j++)
if(node.nodeIndex==indices[j])results.push(node)}
}
h.unmark(nodes);
h.unmark(indexed);
return results},

'empty':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++){
if(node.tagName=='!'||node.firstChild)continue;
results.push(node)}
return results},

'not':function(nodes,selector,root){
var h=Selector.handlers,selectorType,m;
var exclusions=new Selector(selector).findElements(root);
h.mark(exclusions);
for(var i=0,results=[],node;node=nodes[i];i++)
if(!node._countedByPrototype)results.push(node);
h.unmark(exclusions);
return results},

'enabled':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++)
if(!node.disabled&&(!node.type||node.type!=='hidden'))
results.push(node);
return results},

'disabled':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++)
if(node.disabled)results.push(node);
return results},

'checked':function(nodes,value,root){
for(var i=0,results=[],node;node=nodes[i];i++)
if(node.checked)results.push(node);
return results}
},

operators:{
'=':function(nv,v){return nv==v},
'!=':function(nv,v){return nv!=v},
'^=':function(nv,v){return nv==v||nv&&nv.startsWith(v)},
'$=':function(nv,v){return nv==v||nv&&nv.endsWith(v)},
'*=':function(nv,v){return nv==v||nv&&nv.include(v)},
'$=':function(nv,v){return nv.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()+'-')}
},

split:function(expression){
var expressions=[];
expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/,function(m){
expressions.push(m[1].strip())});
return expressions},

matchElements:function(elements,expression){
var matches=$$(expression),h=Selector.handlers;
h.mark(matches);
for(var i=0,results=[],element;element=elements[i];i++)
if(element._countedByPrototype)results.push(element);
h.unmark(matches);
return results},

findElement:function(elements,expression,index){
if(Object.isNumber(expression)){
index=expression;expression=false}
return Selector.matchElements(elements,expression||'*')[index||0]},

findChildElements:function(element,expressions){
expressions=Selector.split(expressions.join(','));
var results=[],h=Selector.handlers;
for(var i=0,l=expressions.length,selector;i<l;i++){
selector=new Selector(expressions[i].strip());
h.concat(results,selector.findElements(element))}
return(l>1)?h.unique(results):results}
});

if(Prototype.Browser.IE){
Object.extend(Selector.handlers,{
concat:function(a,b){
for(var i=0,node;node=b[i];i++)
if(node.tagName!=="!")a.push(node);
return a},

unmark:function(nodes){
for(var i=0,node;node=nodes[i];i++)
node.removeAttribute('_countedByPrototype');
return nodes}
})}

function $$(){
return Selector.findChildElements(document,$A(arguments))}
var Form={
reset:function(form){
$(form).reset();
return form},

serializeElements:function(elements,options){
if(typeof options!='object')options={hash:!!options};
else if(Object.isUndefined(options.hash))options.hash=true;
var key,value,submitted=false,submit=options.submit;

var data=elements.inject({},function(result,element){
if(!element.disabled&&element.name){
key=element.name;value=$(element).getValue();
if(value!=null&&element.type!='file'&&(element.type!='submit'||(!submitted&&
submit!==false&&(!submit||key==submit)&&(submitted=true)))){
if(key in result){
if(!Object.isArray(result[key]))result[key]=[result[key]];
result[key].push(value)}
else result[key]=value}
}
return result});

return options.hash?data:Object.toQueryString(data)}
};

Form.Methods={
serialize:function(form,options){
return Form.serializeElements(Form.getElements(form),options)},

getElements:function(form){
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){
var elements=$(form).getElements().findAll(function(element){
return'hidden'!=element.type&&!element.disabled});
var firstByIndex=elements.findAll(function(element){
return element.hasAttribute('tabIndex')&&element.tabIndex>=0}).sortBy(function(element){return element.tabIndex}).first();

return firstByIndex?firstByIndex:elements.find(function(element){
return['input','select','textarea'].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,action=form.readAttribute('action')||'';
if(action.blank())action=window.location.href;
options.parameters=form.serialize(true);

if(params){
if(Object.isString(params))params=params.toQueryParams();
Object.extend(options.parameters,params)}

if(form.hasAttribute('method')&&!options.method)
options.method=form.method;

return new Ajax.Request(action,options)}
};



Form.Element={
focus:function(element){
$(element).focus();
return element},

select:function(element){
$(element).select();
return element}
};

Form.Element.Methods={
serialize:function(element){
element=$(element);
if(!element.disabled&&element.name){
var value=element.getValue();
if(value!=undefined){
var pair={};
pair[element.name]=value;
return Object.toQueryString(pair)}
}
return''},

getValue:function(element){
element=$(element);
var method=element.tagName.toLowerCase();
return Form.Element.Serializers[method](element)},

setValue:function(element,value){
element=$(element);
var method=element.tagName.toLowerCase();
Form.Element.Serializers[method](element,value);
return element},

clear:function(element){
$(element).value='';
return element},

present:function(element){
return $(element).value!=''},

activate:function(element){
element=$(element);
try{
element.focus();
if(element.select&&(element.tagName.toLowerCase()!='input'||
!['button','reset','submit'].include(element.type)))
element.select()}catch(e){}
return element},

disable:function(element){
element=$(element);
element.disabled=true;
return element},

enable:function(element){
element=$(element);
element.disabled=false;
return element}
};



var Field=Form.Element;
var $F=Form.Element.Methods.getValue;



Form.Element.Serializers={
input:function(element,value){
switch(element.type.toLowerCase()){
case'checkbox':
case'radio':
return Form.Element.Serializers.inputSelector(element,value);
default:
return Form.Element.Serializers.textarea(element,value)}
},

inputSelector:function(element,value){
if(Object.isUndefined(value))return element.checked?element.value:null;
else element.checked=!!value},

textarea:function(element,value){
if(Object.isUndefined(value))return element.value;
else element.value=value},

select:function(element,value){
if(Object.isUndefined(value))
return this[element.type=='select-one'?
'selectOne':'selectMany'](element);
else{
var opt,currentValue,single=!Object.isArray(value);
for(var i=0,length=element.length;i<length;i++){
opt=element.options[i];
currentValue=this.optionValue(opt);
if(single){
if(currentValue==value){
opt.selected=true;
return}
}
else opt.selected=value.include(currentValue)}
}
},

selectOne:function(element){
var index=element.selectedIndex;
return index>=0?this.optionValue(element.options[index]):null},

selectMany:function(element){
var values,length=element.length;
if(!length)return null;

for(var i=0,values=[];i<length;i++){
var opt=element.options[i];
if(opt.selected)values.push(this.optionValue(opt))}
return values},

optionValue:function(opt){
return Element.extend(opt).hasAttribute('value')?opt.value:opt.text}
};



Abstract.TimedObserver=Class.create(PeriodicalExecuter,{
initialize:function($super,element,frequency,callback){
$super(callback,frequency);
this.element=$(element);
this.lastValue=this.getValue()},

execute:function(){
var value=this.getValue();
if(Object.isString(this.lastValue)&&Object.isString(value)?
this.lastValue!=value:String(this.lastValue)!=String(value)){
this.callback(this.element,value);
this.lastValue=value}
}
});

Form.Element.Observer=Class.create(Abstract.TimedObserver,{
getValue:function(){
return Form.Element.getValue(this.element)}
});

Form.Observer=Class.create(Abstract.TimedObserver,{
getValue:function(){
return Form.serialize(this.element)}
});



Abstract.EventObserver=Class.create({
initialize:function(element,callback){
this.element=$(element);
this.callback=callback;

this.lastValue=this.getValue();
if(this.element.tagName.toLowerCase()=='form')
this.registerFormCallbacks();
else
this.registerCallback(this.element)},

onElementEvent:function(){
var value=this.getValue();
if(this.lastValue!=value){
this.callback(this.element,value);
this.lastValue=value}
},

registerFormCallbacks:function(){
Form.getElements(this.element).each(this.registerCallback,this)},

registerCallback:function(element){
if(element.type){
switch(element.type.toLowerCase()){
case'checkbox':
case'radio':
Event.observe(element,'click',this.onElementEvent.bind(this));
break;
default:
Event.observe(element,'change',this.onElementEvent.bind(this));
break}
}
}
});

Form.Element.EventObserver=Class.create(Abstract.EventObserver,{
getValue:function(){
return Form.Element.getValue(this.element)}
});

Form.EventObserver=Class.create(Abstract.EventObserver,{
getValue:function(){
return Form.serialize(this.element)}
});
if(!window.Event)var Event={};

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,
KEY_INSERT:45,

cache:{},

relatedTarget:function(event){
var element;
switch(event.type){
case'mouseover':element=event.fromElement;break;
case'mouseout':element=event.toElement;break;
default:return null}
return Element.extend(element)}
});

Event.Methods=(function(){
var isButton;

if(Prototype.Browser.IE){
var buttonMap={0:1,1:4,2:2};
isButton=function(event,code){
return event.button==buttonMap[code]}}else if(Prototype.Browser.WebKit){
isButton=function(event,code){
switch(code){
case 0:return event.which==1&&!event.metaKey;
case 1:return event.which==1&&event.metaKey;
default:return false}
}}else{
isButton=function(event,code){
return event.which?(event.which===code+1):(event.button===code)}}

return{
isLeftClick:function(event){return isButton(event,0)},
isMiddleClick:function(event){return isButton(event,1)},
isRightClick:function(event){return isButton(event,2)},

element:function(event){
event=Event.extend(event);

var node=event.target,
type=event.type,
currentTarget=event.currentTarget;

if(currentTarget&&currentTarget.tagName){
if(type==='load'||type==='error'||
(type==='click'&&currentTarget.tagName.toLowerCase()==='input'
&&currentTarget.type==='radio'))
node=currentTarget}
if(node.nodeType==Node.TEXT_NODE)node=node.parentNode;
return Element.extend(node)},

findElement:function(event,expression){
var element=Event.element(event);
if(!expression)return element;
var elements=[element].concat(element.ancestors());
return Selector.findElement(elements,expression,0)},

pointer:function(event){
var docElement=document.documentElement,
body=document.body||{scrollLeft:0,scrollTop:0};
return{
x:event.pageX||(event.clientX+
(docElement.scrollLeft||body.scrollLeft)-
(docElement.clientLeft||0)),
y:event.pageY||(event.clientY+
(docElement.scrollTop||body.scrollTop)-
(docElement.clientTop||0))
}},

pointerX:function(event){return Event.pointer(event).x},
pointerY:function(event){return Event.pointer(event).y},

stop:function(event){
Event.extend(event);
event.preventDefault();
event.stopPropagation();
event.stopped=true}
}})();

Event.extend=(function(){
var methods=Object.keys(Event.Methods).inject({},function(m,name){
m[name]=Event.Methods[name].methodize();
return m});

if(Prototype.Browser.IE){
Object.extend(methods,{
stopPropagation:function(){this.cancelBubble=true},
preventDefault:function(){this.returnValue=false},
inspect:function(){return"[object Event]"}
});

return function(event){
if(!event)return false;
if(event._extendedByPrototype)return event;

event._extendedByPrototype=Prototype.emptyFunction;
var pointer=Event.pointer(event);
Object.extend(event,{
target:event.srcElement,
relatedTarget:Event.relatedTarget(event),
pageX:pointer.x,
pageY:pointer.y
});
return Object.extend(event,methods)}}else{
Event.prototype=Event.prototype||document.createEvent("HTMLEvents")['__proto__'];
Object.extend(Event.prototype,methods);
return Prototype.K}
})();

Object.extend(Event,(function(){
var cache=Event.cache;

function getEventID(element){
if(element._prototypeEventID)return element._prototypeEventID[0];
arguments.callee.id=arguments.callee.id||1;
return element._prototypeEventID=[++arguments.callee.id]}

function getDOMEventName(eventName){
if(eventName&&eventName.include(':'))return"dataavailable";
return eventName}

function getCacheForID(id){
return cache[id]=cache[id]||{}}

function getWrappersForEventName(id,eventName){
var c=getCacheForID(id);
return c[eventName]=c[eventName]||[]}

function createWrapper(element,eventName,handler){
var id=getEventID(element);
var c=getWrappersForEventName(id,eventName);
if(c.pluck("handler").include(handler))return false;

var wrapper=function(event){
if(!Event||!Event.extend||
(event.eventName&&event.eventName!=eventName))
return false;

Event.extend(event);
handler.call(element,event)};

wrapper.handler=handler;
c.push(wrapper);
return wrapper}

function findWrapper(id,eventName,handler){
var c=getWrappersForEventName(id,eventName);
return c.find(function(wrapper){return wrapper.handler==handler})}

function destroyWrapper(id,eventName,handler){
var c=getCacheForID(id);
if(!c[eventName])return false;
c[eventName]=c[eventName].without(findWrapper(id,eventName,handler))}

function destroyCache(){
for(var id in cache)
for(var eventName in cache[id])
cache[id][eventName]=null}


if(window.attachEvent){
window.attachEvent("onunload",destroyCache)}

if(Prototype.Browser.WebKit){
window.addEventListener('unload',Prototype.emptyFunction,false)}

return{
observe:function(element,eventName,handler){
element=$(element);
var name=getDOMEventName(eventName);

var wrapper=createWrapper(element,eventName,handler);
if(!wrapper)return element;

if(element.addEventListener){
element.addEventListener(name,wrapper,false)}else{
element.attachEvent("on"+name,wrapper)}

return element},

stopObserving:function(element,eventName,handler){
element=$(element);
var id=getEventID(element),name=getDOMEventName(eventName);

if(!handler&&eventName){
getWrappersForEventName(id,eventName).each(function(wrapper){
element.stopObserving(eventName,wrapper.handler)});
return element}else if(!eventName){
Object.keys(getCacheForID(id)).each(function(eventName){
element.stopObserving(eventName)});
return element}

var wrapper=findWrapper(id,eventName,handler);
if(!wrapper)return element;

if(element.removeEventListener){
element.removeEventListener(name,wrapper,false)}else{
element.detachEvent("on"+name,wrapper)}

destroyWrapper(id,eventName,handler);

return element},

fire:function(element,eventName,memo){
element=$(element);
if(element==document&&document.createEvent&&!element.dispatchEvent)
element=document.documentElement;

var event;
if(document.createEvent){
event=document.createEvent("HTMLEvents");
event.initEvent("dataavailable",true,true)}else{
event=document.createEventObject();
event.eventType="ondataavailable"}

event.eventName=eventName;
event.memo=memo||{};

if(document.createEvent){
element.dispatchEvent(event)}else{
element.fireEvent(event.eventType,event)}

return Event.extend(event)}
}})());

Object.extend(Event,Event.Methods);

Element.addMethods({
fire:Event.fire,
observe:Event.observe,
stopObserving:Event.stopObserving
});

Object.extend(document,{
fire:Element.Methods.fire.methodize(),
observe:Element.Methods.observe.methodize(),
stopObserving:Element.Methods.stopObserving.methodize(),
loaded:false
});

(function(){


var timer;

function fireContentLoadedEvent(){
if(document.loaded)return;
if(timer)window.clearInterval(timer);
document.fire("dom:loaded");
document.loaded=true}

if(document.addEventListener){
if(Prototype.Browser.WebKit){
timer=window.setInterval(function(){
if(/loaded|complete/.test(document.readyState))
fireContentLoadedEvent()},0);

Event.observe(window,"load",fireContentLoadedEvent)}else{
document.addEventListener("DOMContentLoaded",
fireContentLoadedEvent,false)}

}else{
document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
$("__onDOMContentLoaded").onreadystatechange=function(){
if(this.readyState=="complete"){
this.onreadystatechange=null;
fireContentLoadedEvent()}
}}
})();


Hash.toQueryString=Object.toQueryString;

var Toggle={display:Element.toggle};

Element.Methods.childOf=Element.Methods.descendantOf;

var Insertion={
Before:function(element,content){
return Element.insert(element,{before:content})},

Top:function(element,content){
return Element.insert(element,{top:content})},

Bottom:function(element,content){
return Element.insert(element,{bottom:content})},

After:function(element,content){
return Element.insert(element,{after:content})}
};

var $continue=new Error('"throw $continue" is deprecated, use "return" instead');

var Position={
includeScrollOffsets:false,

prepare:function(){
this.deltaX=window.pageXOffset
||document.documentElement.scrollLeft
||document.body.scrollLeft
||0;
this.deltaY=window.pageYOffset
||document.documentElement.scrollTop
||document.body.scrollTop
||0},

within:function(element,x,y){
if(this.includeScrollOffsets)
return this.withinIncludingScrolloffsets(element,x,y);
this.xcomp=x;
this.ycomp=y;
this.offset=Element.cumulativeOffset(element);

return(y>=this.offset[1]&&
y<this.offset[1]+element.offsetHeight&&
x>=this.offset[0]&&
x<this.offset[0]+element.offsetWidth)},

withinIncludingScrolloffsets:function(element,x,y){
var offsetcache=Element.cumulativeScrollOffset(element);

this.xcomp=x+offsetcache[0]-this.deltaX;
this.ycomp=y+offsetcache[1]-this.deltaY;
this.offset=Element.cumulativeOffset(element);

return(this.ycomp>=this.offset[1]&&
this.ycomp<this.offset[1]+element.offsetHeight&&
this.xcomp>=this.offset[0]&&
this.xcomp<this.offset[0]+element.offsetWidth)},

overlap:function(mode,element){
if(!mode)return 0;
if(mode=='vertical')
return((this.offset[1]+element.offsetHeight)-this.ycomp)/
element.offsetHeight;
if(mode=='horizontal')
return((this.offset[0]+element.offsetWidth)-this.xcomp)/
element.offsetWidth},


cumulativeOffset:Element.Methods.cumulativeOffset,

positionedOffset:Element.Methods.positionedOffset,

absolutize:function(element){
Position.prepare();
return Element.absolutize(element)},

relativize:function(element){
Position.prepare();
return Element.relativize(element)},

realOffset:Element.Methods.cumulativeScrollOffset,

offsetParent:Element.Methods.getOffsetParent,

page:Element.Methods.viewportOffset,

clone:function(source,target,options){
options=options||{};
return Element.clonePosition(target,source,options)}
};



if(!document.getElementsByClassName)document.getElementsByClassName=function(instanceMethods){
function iter(name){
return name.blank()?null:"[contains(concat(' ', @class, ' '), ' "+name+" ')]"}

instanceMethods.getElementsByClassName=Prototype.BrowserFeatures.XPath?
function(element,className){
className=className.toString().strip();
var cond=/\s/.test(className)?$w(className).map(iter).join(''):iter(className);
return cond?document._getElementsByXPath('.//*'+cond,element):[]}:function(element,className){
className=className.toString().strip();
var elements=[],classNames=(/\s/.test(className)?$w(className):null);
if(!classNames&&!className)return elements;

var nodes=$(element).getElementsByTagName('*');
className=' '+className+' ';

for(var i=0,child,cn;child=nodes[i];i++){
if(child.className&&(cn=' '+child.className+' ')&&(cn.include(className)||
(classNames&&classNames.all(function(name){
return!name.toString().blank()&&cn.include(' '+name+' ')}))))
elements.push(Element.extend(child))}
return elements};

return function(className,parentElement){
return $(parentElement||document.body).getElementsByClassName(className)}}(Element.Methods);



Element.ClassNames=Class.create();
Element.ClassNames.prototype={
initialize:function(element){
this.element=$(element)},

_each:function(iterator){
this.element.className.split(/\s+/).select(function(name){
return name.length>0})._each(iterator)},

set:function(className){
this.element.className=className},

add:function(classNameToAdd){
if(this.include(classNameToAdd))return;
this.set($A(this).concat(classNameToAdd).join(' '))},

remove:function(classNameToRemove){
if(!this.include(classNameToRemove))return;
this.set($A(this).without(classNameToRemove).join(' '))},

toString:function(){
return $A(this).join(' ')}
};

Object.extend(Element.ClassNames.prototype,Enumerable);



Element.addMethods();




Object.extend(Element,{

center:function(element,area){
try{
if(typeof element!="object"){
element=$(element)}

if(!area){
Element.viewportCenter(element)}
else{
element.style.top=Math.floor((Element.getHeight(area)-Element.getHeight(element))/2)+'px';
element.style.left=Math.floor((Element.getWidth(area)-Element.getWidth(element))/2)+'px'}
}

catch(e){
exceptionAlert('Element.center() exception.',e)}
},

centerViaAreaInViewport:function(element,area){
try{
if(typeof element!="object"){
element=$(element)}

if(area){
var dimensions=document.viewport.getDimensions();
var scrollOffset=document.viewport.getScrollOffsets();
var areaCoords=area.cumulativeOffset();
var areaDimensions=area.getDimensions();

var y1=(scrollOffset[1]>areaCoords[1])?scrollOffset[1]-areaCoords[1]:1;
var y2=((areaDimensions.height+areaCoords[1])>(dimensions.height+scrollOffset[1]))?dimensions.height-areaCoords[1]:(areaDimensions.height-y1);

var elementDimensions=Element.getDimensions(element);

var posTop=(((y1+y2)-y1)/2)+y1-(elementDimensions.height/2);

element.style.top=posTop>5?posTop+'px':'5px';
element.style.left=Math.floor((Element.getWidth(area)-elementDimensions.width)/2)+'px'}
}

catch(e){
exceptionAlert('Element.centerInViewport() exception.',e)}
},


viewportCenter:function(element){
try{
if(typeof element!="object"){
element=$(element)}

var dimmensions=document.viewport.getDimensions();
var scrollOffset=document.viewport.getScrollOffsets();
var elementDimensions=Element.getDimensions(element);

var posTop=dimmensions.height/2-elementDimensions.height/2+scrollOffset.top;
element.style.top=posTop>5?posTop+'px':'5px';
var posLeft=dimmensions.width/2-elementDimensions.width/2+scrollOffset.left;
element.style.left=posLeft>5?posLeft+'px':'5px';
Element.show(element)}

catch(e){
exceptionAlert('Element.viewportCenter() exception.',e)}
}
});


Object.extend(String.prototype,{

strtr:function(from,to){
if(arguments.length==2){
return this.replace(from,to)};

var str=this;
var i,o=from;

for(i in o){
str=str.strtr(i,o[i])};

return str},


trim:function(){
return this.strip()},


strrev:function(){
return this.split('').reverse().join('')},


ucfirst:function(){
var letters=this.split('');
letters[0]=letters[0].toUpperCase();
return letters.join('')}
});


Object.extend(Form,{

selectUpdate:function(selectObject,selectOptions,setNamesAsValues){
try{
selectObject=$(selectObject);

while(selectObject.options.length){
selectObject.remove(0)}

selectOptions=$H(selectOptions);

selectOptions.each(
function(option){
if(typeof option.value!='string'){
return}

var opt=new Option();
var optionText=document.createTextNode(option.value);
opt.appendChild(optionText);
opt.setAttribute("value",setNamesAsValues?option.value:option.key);
selectObject.appendChild(opt)}
)}

catch(e){
exceptionAlert('Form.selectUpdate() exception.',e)}
}
});


Object.extend(Event,{
_domReady:function(){
if(arguments.callee.done)return;
arguments.callee.done=true;

if(this._timer)clearInterval(this._timer);

this._readyCallbacks.each(function(f){f()});
this._readyCallbacks=null},
onDOMReady:function(f){
if(!this._readyCallbacks){
var domReady=this._domReady.bind(this);

if(document.addEventListener)
document.addEventListener("DOMContentLoaded",domReady,false);




if(/WebKit/i.test(navigator.userAgent)){
this._timer=setInterval(function(){
if(/loaded|complete/.test(document.readyState))domReady()},10)}

Event.observe(window,'load',domReady);
Event._readyCallbacks=[]}
Event._readyCallbacks.push(f)}
});


var Cookie={
data:{},
options:{expires:null,domain:"",path:"",secure:false},

init:function(options,data){
Cookie.options=Object.extend(Cookie.options,options||{});

var payload=Cookie.retrieve();
if(payload){
Cookie.data=payload.evalJSON()}
else{
Cookie.data=data||{}}
Cookie.store()},
getData:function(key){
return Cookie.data[key]},
setData:function(key,value){
Cookie.data[key]=value;
Cookie.store()},
removeData:function(key){
delete Cookie.data[key];
Cookie.store()},
retrieve:function(){
var start=document.cookie.indexOf(Cookie.options.name+"=");

if(start==-1){
return null}
if(Cookie.options.name!=document.cookie.substr(start,Cookie.options.name.length)){
return null}

var len=start+Cookie.options.name.length+1;
var end=document.cookie.indexOf(';',len);

if(end==-1){
end=document.cookie.length}
return unescape(document.cookie.substring(len,end))},
store:function(){
var expires='';

if(Cookie.options.expires){
var today=new Date();
expires=Cookie.options.expires*1000;
expires=';expires='+new Date(today.getTime()+expires)}

document.cookie=Cookie.options.name+'='+escape(Object.toJSON(Cookie.data))+Cookie.getOptions()+expires},
erase:function(){
document.cookie=Cookie.options.name+'='+Cookie.getOptions()+';expires=Thu, 01-Jan-1970 00:00:01 GMT'},
getOptions:function(){
return(Cookie.options.path?';path='+Cookie.options.path:'')+(Cookie.options.domain?';domain='+Cookie.options.domain:'')+(Cookie.options.secure?';secure':'')}
};




if(typeof deconcept=="undefined")var deconcept=new Object();
if(typeof deconcept.util=="undefined")deconcept.util=new Object();
if(typeof deconcept.SWFObjectUtil=="undefined")deconcept.SWFObjectUtil=new Object();
deconcept.SWFObject=function(swf,id,w,h,ver,c,quality,xiRedirectUrl,redirectUrl,detectKey){
if(!document.getElementById){return}
this.DETECT_KEY=detectKey?detectKey:'detectflash';
this.skipDetect=deconcept.util.getRequestParameter(this.DETECT_KEY);
this.params=new Object();
this.variables=new Object();
this.attributes=new Array();
if(swf){this.setAttribute('swf',swf)}
if(id){this.setAttribute('id',id)}
if(w){this.setAttribute('width',w)}
if(h){this.setAttribute('height',h)}
if(ver){this.setAttribute('version',new deconcept.PlayerVersion(ver.toString().split(".")))}
this.installedVer=deconcept.SWFObjectUtil.getPlayerVersion();
if(!window.opera&&document.all&&this.installedVer.major>7){
deconcept.SWFObject.doPrepUnload=true}
if(c){this.addParam('bgcolor',c)}
var q=quality?quality:'high';
this.addParam('quality',q);
this.setAttribute('useExpressInstall',false);
this.setAttribute('doExpressInstall',false);
var xir=(xiRedirectUrl)?xiRedirectUrl:window.location;
this.setAttribute('xiRedirectUrl',xir);
this.setAttribute('redirectUrl','');
if(redirectUrl){this.setAttribute('redirectUrl',redirectUrl)}
};

deconcept.SWFObject.prototype={
useExpressInstall:function(path){
this.xiSWFPath=!path?"expressinstall.swf":path;
this.setAttribute('useExpressInstall',true)},
setAttribute:function(name,value){
this.attributes[name]=value},
getAttribute:function(name){
return this.attributes[name]},
addParam:function(name,value){
this.params[name]=value},
getParams:function(){
return this.params},
addVariable:function(name,value){
this.variables[name]=value},
getVariable:function(name){
return this.variables[name]},
getVariables:function(){
return this.variables},
getVariablePairs:function(){
var variablePairs=new Array();
var key;
var variables=this.getVariables();
for(key in variables){
variablePairs.push(key+"="+variables[key])}
return variablePairs},
getSWFHTML:function(){
var swfNode="";
if(navigator.plugins&&navigator.mimeTypes&&navigator.mimeTypes.length){if(this.getAttribute("doExpressInstall")){
this.addVariable("MMplayerType","PlugIn");
this.setAttribute('swf',this.xiSWFPath)}
swfNode='<embed type="application/x-shockwave-flash" src="'+this.getAttribute('swf')+'" width="'+this.getAttribute('width')+'" height="'+this.getAttribute('height')+'"';
swfNode+=' id="'+this.getAttribute('id')+'" name="'+this.getAttribute('id')+'" ';
var params=this.getParams();
for(var key in params){swfNode+=[key]+'="'+params[key]+'" '}
var pairs=this.getVariablePairs().join("&");
if(pairs.length>0){swfNode+='flashvars="'+pairs+'"'}
swfNode+='/>'}else{if(this.getAttribute("doExpressInstall")){
this.addVariable("MMplayerType","ActiveX");
this.setAttribute('swf',this.xiSWFPath)}
swfNode='<object id="'+this.getAttribute('id')+'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+this.getAttribute('width')+'" height="'+this.getAttribute('height')+'">';
swfNode+='<param name="movie" value="'+this.getAttribute('swf')+'" />';
var params=this.getParams();
for(var key in params){
swfNode+='<param name="'+key+'" value="'+params[key]+'" />'}
var pairs=this.getVariablePairs().join("&");
if(pairs.length>0){swfNode+='<param name="flashvars" value="'+pairs+'" />'}
swfNode+="</object>"}
return swfNode},
write:function(elementId){
if(this.getAttribute('useExpressInstall')){
var expressInstallReqVer=new deconcept.PlayerVersion([6,0,65]);
if(this.installedVer.versionIsValid(expressInstallReqVer)&&!this.installedVer.versionIsValid(this.getAttribute('version'))){
this.setAttribute('doExpressInstall',true);
this.addVariable("MMredirectURL",escape(this.getAttribute('xiRedirectUrl')));
document.title=document.title.slice(0,47)+" - Flash Player Installation";
this.addVariable("MMdoctitle",document.title)}
}
if(this.skipDetect||this.getAttribute('doExpressInstall')||this.installedVer.versionIsValid(this.getAttribute('version'))){
var n=(typeof elementId=='string')?document.getElementById(elementId):elementId;
n.innerHTML=this.getSWFHTML();
return true}else{
if(this.getAttribute('redirectUrl')!=""){
document.location.replace(this.getAttribute('redirectUrl'))}
}
return false}
};


deconcept.SWFObjectUtil.getPlayerVersion=function(){
var PlayerVersion=new deconcept.PlayerVersion([0,0,0]);
if(navigator.plugins&&navigator.mimeTypes.length){
var x=navigator.plugins["Shockwave Flash"];
if(x&&x.description){
PlayerVersion=new deconcept.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/,"").replace(/(\s+r|\s+b[0-9]+)/,".").split("."))}
}else{
try{
var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7")}catch(e){
try{
var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
PlayerVersion=new deconcept.PlayerVersion([6,0,21]);
axo.AllowScriptAccess="always"}catch(e){
if(PlayerVersion.major==6){
return PlayerVersion}
}
try{
axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash")}catch(e){}
}
if(axo!=null){
PlayerVersion=new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","))}
}
return PlayerVersion};

deconcept.PlayerVersion=function(arrVersion){
this.major=arrVersion[0]!=null?parseInt(arrVersion[0]):0;
this.minor=arrVersion[1]!=null?parseInt(arrVersion[1]):0;
this.rev=arrVersion[2]!=null?parseInt(arrVersion[2]):0};

deconcept.PlayerVersion.prototype.versionIsValid=function(fv){
if(this.major<fv.major)return false;
if(this.major>fv.major)return true;
if(this.minor<fv.minor)return false;
if(this.minor>fv.minor)return true;
if(this.rev<fv.rev)return false;
return true};


deconcept.util={
getRequestParameter:function(param){
var q=document.location.search||document.location.hash;
if(q){
var pairs=q.substring(1).split("&");
for(var i=0;i<pairs.length;i++){
if(pairs[i].substring(0,pairs[i].indexOf("="))==param){
return pairs[i].substring((pairs[i].indexOf("=")+1))}
}
}
return""}
};


deconcept.SWFObjectUtil.cleanupSWFs=function(){
var objects=document.getElementsByTagName("OBJECT");
for(var i=0;i<objects.length;i++){
objects[i].style.display='none';
for(var x in objects[i]){
if(typeof objects[i][x]=='function'){
objects[i][x]=function(){}}
}
}
};

if(deconcept.SWFObject.doPrepUnload){
deconcept.SWFObjectUtil.prepUnload=function(){
__flash_unloadHandler=function(){};
__flash_savedUnloadHandler=function(){};
window.attachEvent("onunload",deconcept.SWFObjectUtil.cleanupSWFs)};

window.attachEvent("onbeforeunload",deconcept.SWFObjectUtil.prepUnload)};


if(Array.prototype.push==null){Array.prototype.push=function(item){this[this.length]=item;return this.length}}


var getQueryParamValue=deconcept.util.getRequestParameter;
var FlashObject=deconcept.SWFObject;var SWFObject=deconcept.SWFObject;







var debugMode=true;

exceptionAlert=debugMode?
function(msg,e){
var text=msg;
if(typeof e!='object'){
text+='\r\n'+e}
else{
for(var i in e){
text+='\r\n'+(i+' = '+e[i])}
}

alert(text)}:function(){return};



var jsTools=Class.create();
jsTools.prototype={
initialize:function(){},


amountFormat:function(amount){
var negativeNumber=false;

amount=amount.toFixed(2);

if(amount<0){
negativeNumber=true;
amount=Math.abs(amount)}

amount=amount.toString();

if(amount.length>6){
var parts=amount.split('.');

if(!parts[1]){
parts[1]='00'}

parts[0]=parts[0].strrev();
parts[0]=parts[0].gsub(/\d{3}/,'#{0},');
parts[0]=parts[0].replace(/,$/,'');
parts[0]=parts[0].strrev();
amount=parts.join('.')}

amount='$'+amount;

if(negativeNumber){
amount='-'+amount}

return amount},


dateFormat:function(date){
try{
var parts=date.split('-');
if(parts.length!=3){
throw'Invalid date format. Please use YYYY-MM-DD.'}

date=new Date(Date.UTC(parts[0],parts[1]-1,parts[2]));
dateString=date.toUTCString();
parts=dateString.split(' ');
return parts[2]+' '+parts[1]+', '+parts[3]}

catch(e){
exceptionAlert('Tools.dateFormat() exception.',e)}
},


blockReturnKey:function(e,callback){
try{
var key=e.which||e.keyCode;
if(key==Event.KEY_RETURN){
Event.stop(e);
if(callback){
eval(callback)}
}
}

catch(e){exceptionAlert('Tools.blockReturnKey() exception.',e)}
},


popUp:function(link){
if(typeof(link)!==undefined&&link&&link.getAttribute("href")){
var options={
width:'550',
height:'600',
toolbar:'0',
location:'0',
menubar:'0',
statusbar:'0',
resizable:'1',
scrollbars:'1'
};
var opts=$H(options);

var params=new Array;
var i=0;
opts.each(function(pair){params[i]=pair[0]+'='+pair[1];++i});
params=params.join(', ');
var WindowObjectReference=window.open(link.getAttribute("href"),'windowPopUp',params);
WindowObjectReference.focus()}

return false},


ip2long:function(ip){
try{
var sip=ip.split('.');

if(sip.length>4){
return 0}

var ret=parseFloat(sip[0]*256*256*256)
+parseFloat(sip[1]*256*256)
+parseFloat(sip[2]*256)
+parseFloat(sip[3]);

return ret}

catch(e){
return 0}
},


fnSelect:function(obj){
this.fnDeSelect();
if(document.selection&&document.selection.empty){
var range=document.body.createTextRange();
range.moveToElementText($(obj));
range.select()}

else if(window.getSelection){
var range=document.createRange();
range.selectNodeContents($(obj));
window.getSelection().removeAllRanges();
window.getSelection().addRange(range)}
},


fnDeSelect:function(){
if(document.selection&&document.selection.empty){
document.selection.empty()}

else if(window.getSelection){
window.getSelection().removeAllRanges()}
}

};

var Tools=new jsTools();




var jsInterface=Class.create();
jsInterface.prototype={
initialize:function(){},


vLayer:function(show){
try{
Element.setStyle('vLayer',{width:'800px',height:'600px',top:0,left:0});
$('vLayer').style.display=(show?'block':'none')}

catch(e){
exceptionAlert('Virtual layer error',e)}
},



showWrapper:function(parent,options){
if(!$(parent)){
return false}

this.options=$H({
id:'wrapper',
className:null,
opacity:0.7,
blendColor:'#fff'
}).merge(options||{});

var dim=$(parent).getDimensions();

if($(parent).tagName.toLowerCase()=='body'){
dim=document.viewport.getDimensions()}

var wrapper=document.createElement('div');
var wrapperId=this.options.get('id');

if(this.options.get('className')){
wrapper.className=this.options.get('className')}

wrapper.id=wrapperId;
wrapper.setAttribute('id',wrapperId);
Element.setStyle(wrapper,{
backgroundColor:this.options.get('blendColor'),
display:'none',
position:'absolute',
zIndex:9998,
filter:'alpha(opacity='+(this.options.get('opacity')*100)+')',
MozOpacity:this.options.get('opacity'),
opacity:this.options.get('opacity'),
border:0,
width:dim.width+'px',
height:dim.height+'px'
});

$(parent).appendChild(wrapper);
Element.clonePosition(wrapper,$(parent),{setWidth:false,setHeight:false});
Element.show(wrapper);

if(Prototype.Browser.IE){
var iframeId=this.options.get('id')+'_iframe';
var underlay=document.createElement('iframe');

underlay.id=iframeId;
underlay.setAttribute('id',iframeId);
underlay.setAttribute('src','javascript:null;');
Element.setStyle(underlay,{
position:'absolute',
display:'none',
border:0,
margin:0,
opacity:0.01,
padding:0,
background:'none',
zIndex:9997,
width:dim.width+'px',
height:dim.height+'px'
});

underlay.frameBorder=0;

$(parent).appendChild(underlay);
Element.clonePosition(underlay,$(parent));
Element.show(underlay)}

return true},


hideWrapper:function(wrapperId){
wrapperId=wrapperId||'wrapper';

if($(wrapperId)){
Element.remove(wrapperId)}

var iframeId=wrapperId+'_iframe';
if($(iframeId)){
Element.remove(iframeId)}
},



tooltip:function(parent,element){
try{
var pos=Element.viewportOffset(parent);

var scroll=Element.cumulativeScrollOffset(document.body);
pos[0]+=scroll[0];
pos[1]+=scroll[1];

this.element=$(element);
var dimensions=Element.getDimensions(this.element);

Element.setStyle('vLayer',{
'top':pos[1]-20+'px',
'left':pos[0]-125+'px',
'width':dimensions.width+4+'px','height':dimensions.height+4+'px',
'display':'block'
});

Element.setStyle(this.element,{'top':pos[1]-20+'px','left':pos[0]-125+'px'});
Element.show(this.element);

Element.observe(this.element,'mouseout',function(){Element.hide(this.element);Element.hide('vLayer')}.bind(this))}

catch(e){
exceptionAlert('Interface.tooltip() exception.',e)}
},


waitShow:function(){
this.delay=250;this.duration=800;
var date=new Date();
this.start=date.getTime();
this.timer=setTimeout(
function(){
vLayer(true);
Element.center('waitDiv',document.body);
Element.show('waitDiv')},this.delay
);

setTimeout(
function(){
vLayer(false);
Element.hide('waitDiv')},10000
)},


waitHide:function(){
clearTimeout(this.timer);
delete this.timer;

var date=new Date();
var time=date.getTime()-this.start;
var duration=time<this.duration?this.duration-time:1;
setTimeout(
function(){
vLayer(false);
Element.hide('waitDiv')},duration
)},


markErrorFields:function(form,errorFields){
try{
if(errorFields.length>0){
errorFields=$A(errorFields)}

if(!$(errorFields[0])){
throw'Can\'t find field with id: "'+errorFields[0]+'"'}

$(errorFields[0]).focus();

$(form).getElements().each(function(field){field.removeClassName('formError')});

errorFields.each(function(field){
if($(field)){
$(field).addClassName('formError')}
});

$(form).select('label').each(function(label){
var labelFor=label.getAttribute('htmlFor')||label.getAttribute('for');

if(errorFields.indexOf(labelFor)>=0){
label.addClassName('formError')}

else{
label.removeClassName('formError')}
})}

catch(e){
exceptionAlert('Interface.markErrorFields() exception.',e)}
},


getPageSizeWithScroll:function(){
var yWithScroll;
var xWithScroll;

if(window.innerHeight&&window.scrollMaxY){
yWithScroll=window.innerHeight+window.scrollMaxY;
xWithScroll=window.innerWidth+window.scrollMaxX}
else if(document.body.scrollHeight>document.body.offsetHeight){
yWithScroll=document.body.scrollHeight;
xWithScroll=document.body.scrollWidth}
else{yWithScroll=document.body.offsetHeight;
xWithScroll=document.body.offsetWidth}

return[xWithScroll,yWithScroll]},



displayErrors:function(errorMessages){
try{
errorMessages=errorMessages.inject('',function(acc,n){return acc+'<li>'+n+'</li>'});
errorMessages='<div class="errors_header"><!-- --></div><div class="errors_content"><ul>'+errorMessages+'</ul></div><div class="errors_footer"><!-- --></div>';

var messagesBox=$('messages').down('div.errors');

var infoMessagesBox=$('messages').down('div.infos');
if(infoMessagesBox){
infoMessagesBox.remove()}

var noticeMessagesBox=$('messages').down('div.notice');
if(noticeMessagesBox){
noticeMessagesBox.remove()}

if(messagesBox){
messagesBox.replace('<div class="msgs errors">'+errorMessages+'</div>')}

else{
$('messages').insert('<div class="msgs errors">'+errorMessages+'</div>')}

$('messages').scrollTo()}

catch(e){
exceptionAlert('Interface.displayErrors() exception.',e)}
},



displayInfos:function(infoMessages){
try{
infoMessages=infoMessages.inject('',function(acc,n){return acc+'<li>'+n+'</li>'});
infoMessages='<div class="infos_header"><!-- --></div><div class="infos_content"><ul>'+infoMessages+'</ul></div><div class="infos_footer"><!-- --></div>';

var messagesBox=$('messages').down('div.infos');

var errorMessagesBox=$('messages').down('div.errors');
if(errorMessagesBox){
errorMessagesBox.remove()}

var noticeMessagesBox=$('messages').down('div.notice');
if(noticeMessagesBox){
noticeMessagesBox.remove()}

if(messagesBox){
messagesBox.replace('<div class="msgs infos">'+infoMessages+'</div>')}

else{
$('messages').insert('<div class="msgs infos">'+infoMessages+'</div>')}

$('messages').scrollTo()}

catch(e){
exceptionAlert('Interface.displayInfos() exception.',e)}
},



clearErrors:function(){
try{
var messagesBox=$('messages').down('div.errors');
if(messagesBox){
messagesBox.remove()}
}

catch(e){
exceptionAlert('Interface.clearErrors() exception.',e)}
}
};

var Interface=new jsInterface();




var Wait=Class.create();
Wait.prototype={};

Wait.show=function(waitDiv,options){

this.options=$H({
delay:0,
duration:800,
opacity:0.7,
blendColor:'#fff',
msg:"Please wait...",
msgColor:'#000',
spinnerImg:$('ajaxSpinner')?$('ajaxSpinner').src:'/gfx/spinner.gif',
spinnerClass:'spinner',
blend:true
}).merge(options||{});

var date=new Date();
this.start=this.namespace=date.getTime();
var namespace=this.namespace;

this.timer=setTimeout(
function(){
var spanId=$(waitDiv).id+'ajaxWait'+namespace;

var span=document.createElement('div');

if(this.options.get('msg')){
var msg=document.createTextNode(this.options.get('msg'));
span.style.color=this.options.get('msgColor');
span.appendChild(msg)}

if(this.options.get('spinnerImg')!=false){
var img=document.createElement('img');
img.src=this.options.get('spinnerImg');
img.style.position='relative';
img.style.top='5px';
img.style.marginRight='5px';
img.style.display='block';
img.className=this.options.get('spinnerClass');
span.appendChild(img)}

span.id=spanId;
span.style.zIndex=9999;
span.style.display='none';
span.style.position='absolute';
span.setAttribute("id",spanId);



$(waitDiv).appendChild(span);
Element.centerViaAreaInViewport(span,$(waitDiv));
Element.absolutize(spanId);
Element.show(spanId);

if(this.options.get('blend')){
Interface.showWrapper($(waitDiv),{
id:$(waitDiv).id+'iframe'+namespace,
className:'ajaxBlendFrame',
blendColor:this.options.get('blendColor'),
opacity:this.options.get('opacity')
})}
}.bind(this),this.options.get('delay')
);

setTimeout(
function(){
Interface.hideWrapper($(waitDiv).id+'iframe'+namespace);

var spanId=$(waitDiv).id+'ajaxWait'+namespace;
if($(spanId)!=null){
Element.remove(spanId)}
},10000
)};

Wait.hide=function(waitDiv,secondDiv){
clearTimeout(this.timer);
delete this.timer;

var date=new Date();
var time=date.getTime()-this.start;
var duration=this.options&&time<this.options.get('duration')?this.options.get('duration')-time:1;
var namespace=this.namespace;

setTimeout(
function(){
var spanId=$(waitDiv).id+'ajaxWait'+namespace;

if($(spanId)!=null){
Element.remove(spanId)}

Interface.hideWrapper($(waitDiv).id+'iframe'+namespace);

if(secondDiv&&$(secondDiv)!=null){
Element.hide(secondDiv)}
},duration
)};



function closeMessage(){
if($('messageBox')){
$('messageBox').remove()}

Interface.hideWrapper();

return false}



function showAlert(msg,userOptions){

var options={cookieName:null,cookieExpire:0,okBtnTxt:'Ok',parent:document.body};
options=Object.extend(options,userOptions||{});

if(options.cookieName){
Cookie.init({name:options.cookieName,expires:options.cookieExpire});

if(Cookie.getData('shown')){
return}

Cookie.setData('shown',1)}

var msgDiv=document.createElement('div');
msgDiv.innerHTML=msg;

var okBtn=document.createElement('a');
okBtn.setAttribute('href','#');
Element.addClassName(okBtn,'okBtn');
Event.observe(okBtn,'click',closeMessage);
okBtn.innerHTML=options.okBtnTxt;

var box=document.createElement('div');
Element.setStyle(box,{display:'none'});
box.setAttribute('id','messageBox');

box.appendChild(msgDiv);
box.appendChild(okBtn);
options.parent.appendChild(box);

Interface.showWrapper(options.parent,{blendColor:'#000'});
Element.viewportCenter('messageBox',options.parent);
Element.show('messageBox')}



function showConfirm(msg,userOptions){

var options={link:null,linkNo:null,cookieName:null,cookieExpire:0,yesBtnTxt:'Yes',noBtnTxt:'No',parent:document.body,position:'center',top:null,left:null};
options=Object.extend(options,userOptions||{});

if(options.cookieName){
Cookie.init({name:options.cookieName,expires:options.cookieExpire});

if(Cookie.getData('shown')){
return}

Cookie.setData('shown',1)}

var p=document.createElement('p');
p.innerHTML=msg;

var yesBtn=document.createElement('a');

if(typeof options.link=='function'){
yesBtn.setAttribute('href','#');
Event.observe(yesBtn,'click',options.link)}

else{
yesBtn.setAttribute('href',options.link)}

Element.addClassName(yesBtn,'yesBtn');
yesBtn.innerHTML=options.yesBtnTxt;

var noBtn=document.createElement('a');

if(typeof options.linkNo=='function'){
noBtn.setAttribute('href','#');
Event.observe(noBtn,'click',options.linkNo)}

else if(options.linkNo){
noBtn.setAttribute('href',options.linkNo)}

else{
noBtn.setAttribute('href','#');
Event.observe(noBtn,'click',closeMessage)}

Element.addClassName(noBtn,'noBtn');
noBtn.innerHTML=options.noBtnTxt;

var box=document.createElement('div');
Element.setStyle(box,{display:'none'});
box.setAttribute('id','messageBox');

box.appendChild(p);
box.appendChild(noBtn);
box.appendChild(yesBtn);

if(options.position!='center'){
box.setStyle({'position':options.position});

if(options.top){
box.setStyle({'top':options.top})}
if(options.left){
box.setStyle({'left':options.left})}
}

options.parent.appendChild(box);

Interface.showWrapper(options.parent,{blendColor:'#000'});

if(options.position=='center'){
Element.viewportCenter('messageBox',options.parent)}
Element.show('messageBox')}



function trackPageView(page){
if(typeof _gaq!='undefined'){
_gaq.push(['_trackPageview',page])}
}



function trackEvent(category,action,opt_label,opt_value){
if(typeof _gaq!='undefined'){
_gaq.push(['_trackEvent',category,action,opt_label,opt_value])}
}



function cashierOpen(){
trackPageView('/virtual/cashier/open');

window.open('/cashier/open','cashier','toolbar=0,location=0,direction=0,status=0,menubar=0,scrollbars=0,width=800,height=600,left=100,top=100')}



function Chat(options){
this.options=options;

if(this.options.login===undefined){
this.options.login=''}
if(this.options.balance===undefined){
this.options.balance=''}
if(this.options.playerClass===undefined){
this.options.playerClass=''}
if(this.options.depositsCount===undefined){
this.options.depositsCount=''}

if(this.options.login){
this.options.mode=(this.options.mode==1?'real':'fun')}
else{
this.options.mode='not logged in'}

for(var key in this.options){
this.options[key]=escape(this.options[key])}



this.openWindow=function(){
var url='https://server.iad.liveperson.net/hc/58353834/?cmd=file&file=visitorWantsToChat&site=58353834&byhref=1&SESSIONVAR!casinoId=1&SESSIONVAR!skinId=1&SESSIONVAR!survey_pre-chat_enable=off&SESSIONVAR!eventType=PlayerRequest&SESSIONVAR!operator=';

url+='&SESSIONVAR!visitor_profile='+this.options.visitorProfile;
url+='&SESSIONVAR!skill='+this.options.skill;
url+='&SESSIONVAR!casinoTitle='+this.options.casinoTitle;
url+='&SESSIONVAR!mode='+this.options.mode;

if(this.options.login){
url+='&SESSIONVAR!identifier='+this.options.login;
url+='&SESSIONVAR!balance='+this.options.balance;
url+='&SESSIONVAR!playerClass='+this.options.playerClass;
url+='&SESSIONVAR!depositsCount='+this.options.depositsCount}

window.open(url,'livePerson','scrollbars=no, width=475, height=400, resizable=yes')};



this.lpAddMonitorTag=function(src){
if(typeof(src)=='undefined'||typeof(src)=='object'){
src=lpMTagConfig.lpMTagSrc?lpMTagConfig.lpMTagSrc:'/hcp/html/mTag.js'}
if(src.indexOf('http')!=0){
src=lpMTagConfig.lpProtocol+"://"+lpMTagConfig.lpServer+src+'?site='+lpMTagConfig.lpNumber}
else{
if(src.indexOf('site=')<0){
if(src.indexOf('?')<0){
src=src+'?'}
else{
src=src+'&'}

src=src+'site='+lpMTagConfig.lpNumber}
};

var s=document.createElement('script');
s.setAttribute('type','text/javascript');
s.setAttribute('charset','iso-8859-1');
s.setAttribute('src',src);
document.getElementsByTagName('head').item(0).appendChild(s)};



this.getVisitorVars=function(){
var vars=['survey_pre-chat_enable=off','mode='+this.options.mode,'casinoTitle='+this.options.casinoTitle,'skill='+this.options.skill,'visitor_profile='+this.options.visitorProfile];

if(this.options.login){
vars.push('identifier='+this.options.login,'depositsCount='+this.options.depositsCount,'balance='+this.options.balance,'playerClass='+this.options.playerClass)}

return vars}}



function download(){
if(window.opera){
window.location.href="/download/instructions"}else{
setTimeout('window.location = "/download/instructions"',6000);
window.location="/download"}
}


var JoinUI={

changeState:function(country){
switch(country){
case'US':
jQuery('#state').hide();
jQuery('#stateUS').show();
jQuery('#stateCA').hide();
jQuery('#stateAU').hide();
this.changeStateRequired(true);
break;

case'CA':
jQuery('#state').hide();
jQuery('#stateUS').hide();
jQuery('#stateCA').show();
jQuery('#stateAU').hide();
this.changeStateRequired(true);
break;

case'AU':
jQuery('#state').hide();
jQuery('#stateUS').hide();
jQuery('#stateCA').hide();
jQuery('#stateAU').show();
this.changeStateRequired(true);
break;

default:
jQuery('#state').show();
jQuery('#stateUS').hide();
jQuery('#stateCA').hide();
jQuery('#stateAU').hide();
this.changeStateRequired(false);
break}

return false},

changeStateNew:function(country){
switch(country){
case'US':
jQuery('#stateDiv').show();
jQuery('#stateUS').show();
jQuery('#stateCA').hide();
jQuery('#stateAU').hide();
break;

case'CA':
jQuery('#stateDiv').show();
jQuery('#stateUS').hide();
jQuery('#stateCA').show();
jQuery('#stateAU').hide();
break;

case'AU':
jQuery('#stateDiv').show();
jQuery('#stateUS').hide();
jQuery('#stateCA').hide();
jQuery('#stateAU').show();
break;

default:
jQuery('#stateDiv').hide();
break}

return false},

changeStateRequired:function(required){
if(required){
jQuery('#stateRequired').html('*')}
else{
jQuery('#stateRequired').html('')}
},



showSpinner:function(inputId){
JoinUI.hideValid(inputId);
JoinUI.hideError(inputId);

if(jQuery('#'+inputId+'spinner').length==0){

var img=jQuery('<div class="inputValidation checkInProgress" id="'+inputId+'spinner">');

jQuery('#'+inputId).parent('div').append(img)}
},



hideSpinner:function(inputId){
jQuery('#'+inputId+'spinner').remove()},



showValid:function(inputId){
JoinUI.hideSpinner(inputId);
JoinUI.hideError(inputId);

if(jQuery('#'+inputId+'valid').length==0){

var img=jQuery('<div class="inputValidation inputValid" id="'+inputId+'valid">');

jQuery('#'+inputId).closest('div').append(img)}
},



hideValid:function(inputId){
jQuery('#'+inputId+'valid').remove()},



showError:function(inputId){
JoinUI.hideSpinner(inputId);
JoinUI.hideValid(inputId);

if(jQuery('#'+inputId+'error').length==0){

var img=jQuery('<div class="inputValidation inputError" id="'+inputId+'error">');

jQuery('#'+inputId).closest('div').append(img)}
},



hideError:function(inputId){
jQuery('#'+inputId+'error').remove()},


showSuccessDialog:function(container,msg,login,schema){
Interface.showWrapper(container,{blendColor:'#000',opacity:0.8});

jQuery('#dialog p.msg').html(msg);
jQuery('#dialog a.button').unbind('click').attr('href',"javascript:document.location = '"+schema+":///game/ShowFullLobbyLogin?login="+login+"'");
jQuery('#dialog').removeClass('error').addClass('signin').show()},


showErrorDialog:function(container,msg){
Interface.showWrapper(container,{blendColor:'#000',opacity:0.8});

jQuery('#dialog p.msg').html(msg);
jQuery('#dialog a.button').unbind('click').bind('click',function(){JoinUI.hideDialog()});
jQuery('#dialog').addClass('error').show()},


hideDialog:function(){
Interface.hideWrapper();
jQuery('#dialog').hide();

return false}
};

var gaTools={


trackPageView:function(page){
if(typeof _gaq!='undefined'){
_gaq.push(['_trackPageview',page])}
},


trackEvent:function(category,action,opt_label,opt_value){
if(typeof _gaq!='undefined'){
opt_value=parseInt(opt_value);

_gaq.push(['_trackEvent',category,action,opt_label,opt_value])}
},



goToAndTrackPageView:function(url,page){
if(page){
gaTools.trackPageView(page)}

window.location.href=url},



goToAndTrackEvent:function(url,category,action,opt_label,opt_value){
if(category){
gaTools.trackEvent(category,action,opt_label,opt_value)}

window.location.href=url}

};


var menuFlashPlayer;
var pageLoaded=false;
var arVersion=navigator.appVersion.split("MSIE");
var version=parseFloat(arVersion[1]);

function fixPNG(){}


function init(){
var isIE=navigator.appName.indexOf("Microsoft")!=-1;
menuFlashPlayer=isIE?window['flashLeftMenu']:document['flashLeftMenu'];

if(version>=5.5&&version<7&&document.body.filters){
fixPNG()}
makePngVisible();

pageLoaded=true;


if(isLobby){
hideMenu()}
}


function hideMenu(){
if(pageLoaded&&document.getElementById('flashLeftMenu')){
document.getElementById('flashLeftMenu').width=165;
document.getElementById('flashLeftMenu').height=260}
}


function showMenu(){
if(pageLoaded){
document.getElementById('flashLeftMenu').width=789;
document.getElementById('flashLeftMenu').height=454}
}



function goTo(location){
Wait.show();
window.location=location}



function makePngVisible(){
for(var i=0;i<document.images.length;i++){
var img=document.images[i];
var imgName=img.src.toUpperCase();
if(imgName.substring(imgName.length-3,imgName.length)=="PNG"){
img.style.visibility='visible'}
}
}


function showWaitDiv(){
Wait.show('container',{blendColor:'#000',msg:null})}

Event.observe(window,'load',init);


function startAnimation(){
$("gameAnimation_swf").PlayAnimation()}

function stopAnimation(){
$("gameAnimation_swf").StopAnimation()}



function errorHandler(msg,url,lineNo){
var currentLocation=document.location.href;
var urlParts=currentLocation.split("/");
var reportUrl=urlParts[0]+'//'+urlParts[2];
var parentWindowUrl='';

var requestUrl=reportUrl+'/lite/report/reportjs/msg/'+Base64.encode(msg)+'/url/'+Base64.encode(url)+'/lineNo/'+lineNo+'/location/'+Base64.encode(currentLocation);

if(self.parent.location.href&&currentLocation!=self.parent.location.href){
requestUrl=requestUrl+'/parentUrl/'+Base64.encode(self.parent.location.href)}

new Ajax.Request(requestUrl,
{
method:'get',
onSuccess:function(transport){
var response=transport.responseText||"no response text"},
onFailure:function(){}
}
);

return true}


onerror=errorHandler;
var Base64={

_keyStr:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

encode:function(input){
var output="";
var chr1,chr2,chr3,enc1,enc2,enc3,enc4;
var i=0;

input=Base64._utf8_encode(input);

while(i<input.length){

chr1=input.charCodeAt(i++);
chr2=input.charCodeAt(i++);
chr3=input.charCodeAt(i++);

enc1=chr1>>2;
enc2=((chr1&3)<<4)|(chr2>>4);
enc3=((chr2&15)<<2)|(chr3>>6);
enc4=chr3&63;

if(isNaN(chr2)){
enc3=enc4=64}else if(isNaN(chr3)){
enc4=64}

output=output+
this._keyStr.charAt(enc1)+this._keyStr.charAt(enc2)+
this._keyStr.charAt(enc3)+this._keyStr.charAt(enc4)}

return output},

_utf8_encode:function(string){
string=string.replace(/\r\n/g,"\n");
var utftext="";

for(var n=0;n<string.length;n++){

var c=string.charCodeAt(n);

if(c<128){
utftext+=String.fromCharCode(c)}
else if((c>127)&&(c<2048)){
utftext+=String.fromCharCode((c>>6)|192);
utftext+=String.fromCharCode((c&63)|128)}
else{
utftext+=String.fromCharCode((c>>12)|224);
utftext+=String.fromCharCode(((c>>6)&63)|128);
utftext+=String.fromCharCode((c&63)|128)}

}

return utftext}
};