MooTools.More = {
'version': '1.2.4.4',
'build': '6f6057dc645fdb7547689183b2311063bd653ddf'
};

(function(){
var global = this;
var log = function(){
if (global.console && console.log){
try {
console.log.apply(console, arguments);
} catch(e) {
console.log(Array.slice(arguments));
}
} else {
Log.logged.push(arguments);
}
return this;
};
var disabled = function(){
this.logged.push(arguments);
return this;
};
this.Log = new Class({
logged: [],
log: disabled,
resetLog: function(){
this.logged.empty();
return this;
},
enableLog: function(){
this.log = log;
this.logged.each(function(args){
this.log.apply(this, args);
}, this);
return this.resetLog();
},
disableLog: function(){
this.log = disabled;
return this;
}
});
Log.extend(new Log).enableLog();
Log.logger = function(){
return this.log.apply(this, arguments);
};
})();

(function(){
var data = {
language: 'en-US',
languages: {
'en-US': {}
},
cascades: ['en-US']
};
var cascaded;
MooTools.lang = new Events();
$extend(MooTools.lang, {
setLanguage: function(lang){
if (!data.languages[lang]) return this;
data.language = lang;
this.load();
this.fireEvent('langChange', lang);
return this;
},
load: function() {
var langs = this.cascade(this.getCurrentLanguage());
cascaded = {};
$each(langs, function(set, setName){
cascaded[setName] = this.lambda(set);
}, this);
},
getCurrentLanguage: function(){
return data.language;
},
addLanguage: function(lang){
data.languages[lang] = data.languages[lang] || {};
return this;
},
cascade: function(lang){
var cascades = (data.languages[lang] || {}).cascades || [];
cascades.combine(data.cascades);
cascades.erase(lang).push(lang);
var langs = cascades.map(function(lng){
return data.languages[lng];
}, this);
return $merge.apply(this, langs);
},
lambda: function(set) {
(set || {}).get = function(key, args){
return $lambda(set[key]).apply(this, $splat(args));
};
return set;
},
get: function(set, key, args){
if (cascaded && cascaded[set]) return (key ? cascaded[set].get(key, args) : cascaded[set]);
},
set: function(lang, set, members){
this.addLanguage(lang);
langData = data.languages[lang];
if (!langData[set]) langData[set] = {};
$extend(langData[set], members);
if (lang == this.getCurrentLanguage()){
this.load();
this.fireEvent('langChange', lang);
}
return this;
},
list: function(){
return Hash.getKeys(data.languages);
}
});
})();

Class.refactor = function(original, refactors){
$each(refactors, function(item, name){
var origin = original.prototype[name];
if (origin && (origin = origin._origin) && typeof item == 'function') original.implement(name, function(){
var old = this.previous;
this.previous = origin;
var value = item.apply(this, arguments);
this.previous = old;
return value;
}); else original.implement(name, item);
});
return original;
};

Class.Mutators.Binds = function(binds){
    return binds;
};
Class.Mutators.initialize = function(initialize){
return function(){
$splat(this.Binds).each(function(name){
var original = this[name];
if (original) this[name] = original.bind(this);
}, this);
return initialize.apply(this, arguments);
};
};


Class.Occlude = new Class({
occlude: function(property, element){
element = document.id(element || this.element);
var instance = element.retrieve(property || this.property);
if (instance && !$defined(this.occluded))
return this.occluded = instance;
this.occluded = false;
element.store(property || this.property, this);
return this.occluded;
}
});

Array.implement({
min: function(){
return Math.min.apply(null, this);
},
max: function(){
return Math.max.apply(null, this);
},
average: function(){
return this.length ? this.sum() / this.length : 0;
},
sum: function(){
var result = 0, l = this.length;
if (l){
do {
result += this[--l];
} while (l);
}
return result;
},
unique: function(){
return [].combine(this);
},
shuffle: function(){
for (var i = this.length; i && --i;){
var temp = this[i], r = Math.floor(Math.random() * ( i + 1 ));
this[i] = this[r];
this[r] = temp;
}
return this;
}
});

(function(){
var Date = this.Date;
if (!Date.now) Date.now = $time;
Date.Methods = {
ms: 'Milliseconds',
year: 'FullYear',
min: 'Minutes',
mo: 'Month',
sec: 'Seconds',
hr: 'Hours'
};
['Date', 'Day', 'FullYear', 'Hours', 'Milliseconds', 'Minutes', 'Month', 'Seconds', 'Time', 'TimezoneOffset',
'Week', 'Timezone', 'GMTOffset', 'DayOfYear', 'LastMonth', 'LastDayOfMonth', 'UTCDate', 'UTCDay', 'UTCFullYear',
'AMPM', 'Ordinal', 'UTCHours', 'UTCMilliseconds', 'UTCMinutes', 'UTCMonth', 'UTCSeconds'].each(function(method){
Date.Methods[method.toLowerCase()] = method;
});
var pad = function(what, length){
return new Array(length - String(what).length + 1).join('0') + what;
};
Date.implement({
set: function(prop, value){
switch ($type(prop)){
case 'object':
for (var p in prop) this.set(p, prop[p]);
break;
case 'string':
prop = prop.toLowerCase();
var m = Date.Methods;
if (m[prop]) this['set' + m[prop]](value);
}
return this;
},
get: function(prop){
prop = prop.toLowerCase();
var m = Date.Methods;
if (m[prop]) return this['get' + m[prop]]();
return null;
},
clone: function(){
return new Date(this.get('time'));
},
increment: function(interval, times){
interval = interval || 'day';
times = $pick(times, 1);
switch (interval){
case 'year':
return this.increment('month', times * 12);
case 'month':
var d = this.get('date');
this.set('date', 1).set('mo', this.get('mo') + times);
return this.set('date', d.min(this.get('lastdayofmonth')));
case 'week':
return this.increment('day', times * 7);
case 'day':
return this.set('date', this.get('date') + times);
}
if (!Date.units[interval]) throw new Error(interval + ' is not a supported interval');
return this.set('time', this.get('time') + times * Date.units[interval]());
},
decrement: function(interval, times){
return this.increment(interval, -1 * $pick(times, 1));
},
isLeapYear: function(){
return Date.isLeapYear(this.get('year'));
},
clearTime: function(){
return this.set({hr: 0, min: 0, sec: 0, ms: 0});
},
diff: function(date, resolution){
if ($type(date) == 'string') date = Date.parse(date);
return ((date - this) / Date.units[resolution || 'day'](3, 3)).toInt();
},
getLastDayOfMonth: function(){
return Date.daysInMonth(this.get('mo'), this.get('year'));
},
getDayOfYear: function(){
return (Date.UTC(this.get('year'), this.get('mo'), this.get('date') + 1) 
- Date.UTC(this.get('year'), 0, 1)) / Date.units.day();
},
getWeek: function(){
return (this.get('dayofyear') / 7).ceil();
},
getOrdinal: function(day){
return Date.getMsg('ordinal', day || this.get('date'));
},
getTimezone: function(){
return this.toString()
.replace(/^.*? ([A-Z]{3}).[0-9]{4}.*$/, '$1')
.replace(/^.*?\(([A-Z])[a-z]+ ([A-Z])[a-z]+ ([A-Z])[a-z]+\)$/, '$1$2$3');
},
getGMTOffset: function(){
var off = this.get('timezoneOffset');
return ((off > 0) ? '-' : '+') + pad((off.abs() / 60).floor(), 2) + pad(off % 60, 2);
},
setAMPM: function(ampm){
ampm = ampm.toUpperCase();
var hr = this.get('hr');
if (hr > 11 && ampm == 'AM') return this.decrement('hour', 12);
else if (hr < 12 && ampm == 'PM') return this.increment('hour', 12);
return this;
},
getAMPM: function(){
return (this.get('hr') < 12) ? 'AM' : 'PM';
},
parse: function(str){
this.set('time', Date.parse(str));
return this;
},
isValid: function(date) {
return !!(date || this).valueOf();
},
format: function(f){
if (!this.isValid()) return 'invalid date';
f = f || '%x %X';
f = formats[f.toLowerCase()] || f;
var d = this;
return f.replace(/%([a-z%])/gi,
function($0, $1){
switch ($1){
case 'a': return Date.getMsg('days')[d.get('day')].substr(0, 3);
case 'A': return Date.getMsg('days')[d.get('day')];
case 'b': return Date.getMsg('months')[d.get('month')].substr(0, 3);
case 'B': return Date.getMsg('months')[d.get('month')];
case 'c': return d.toString();
case 'd': return pad(d.get('date'), 2);
case 'H': return pad(d.get('hr'), 2);
case 'I': return ((d.get('hr') % 12) || 12);
case 'j': return pad(d.get('dayofyear'), 3);
case 'm': return pad((d.get('mo') + 1), 2);
case 'M': return pad(d.get('min'), 2);
case 'o': return d.get('ordinal');
case 'p': return Date.getMsg(d.get('ampm'));
case 'S': return pad(d.get('seconds'), 2);
case 'U': return pad(d.get('week'), 2);
case 'w': return d.get('day');
case 'x': return d.format(Date.getMsg('shortDate'));
case 'X': return d.format(Date.getMsg('shortTime'));
case 'y': return d.get('year').toString().substr(2);
case 'Y': return d.get('year');
case 'T': return d.get('GMTOffset');
case 'Z': return d.get('Timezone');
}
return $1;
}
);
},
toISOString: function(){
return this.format('iso8601');
}
});
Date.alias('toISOString', 'toJSON');
Date.alias('diff', 'compare');
Date.alias('format', 'strftime');
var formats = {
db: '%Y-%m-%d %H:%M:%S',
compact: '%Y%m%dT%H%M%S',
iso8601: '%Y-%m-%dT%H:%M:%S%T',
rfc822: '%a, %d %b %Y %H:%M:%S %Z',
'short': '%d %b %H:%M',
'long': '%B %d, %Y %H:%M'
};
var parsePatterns = [];
var nativeParse = Date.parse;
var parseWord = function(type, word, num){
var ret = -1;
var translated = Date.getMsg(type + 's');
switch ($type(word)){
case 'object':
ret = translated[word.get(type)];
break;
case 'number':
ret = translated[month - 1];
if (!ret) throw new Error('Invalid ' + type + ' index: ' + index);
break;
case 'string':
var match = translated.filter(function(name){
return this.test(name);
}, new RegExp('^' + word, 'i'));
if (!match.length)    throw new Error('Invalid ' + type + ' string');
if (match.length > 1) throw new Error('Ambiguous ' + type);
ret = match[0];
}
return (num) ? translated.indexOf(ret) : ret;
};
Date.extend({
getMsg: function(key, args) {
return MooTools.lang.get('Date', key, args);
},
units: {
ms: $lambda(1),
second: $lambda(1000),
minute: $lambda(60000),
hour: $lambda(3600000),
day: $lambda(86400000),
week: $lambda(608400000),
month: function(month, year){
var d = new Date;
return Date.daysInMonth($pick(month, d.get('mo')), $pick(year, d.get('year'))) * 86400000;
},
year: function(year){
year = year || new Date().get('year');
return Date.isLeapYear(year) ? 31622400000 : 31536000000;
}
},
daysInMonth: function(month, year){
return [31, Date.isLeapYear(year) ? 29 : 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month];
},
isLeapYear: function(year){
return ((year % 4 === 0) && (year % 100 !== 0)) || (year % 400 === 0);
},
parse: function(from){
var t = $type(from);
if (t == 'number') return new Date(from);
if (t != 'string') return from;
from = from.clean();
if (!from.length) return null;
var parsed;
parsePatterns.some(function(pattern){
var bits = pattern.re.exec(from);
return (bits) ? (parsed = pattern.handler(bits)) : false;
});
return parsed || new Date(nativeParse(from));
},
parseDay: function(day, num){
return parseWord('day', day, num);
},
parseMonth: function(month, num){
return parseWord('month', month, num);
},
parseUTC: function(value){
var localDate = new Date(value);
var utcSeconds = Date.UTC(
localDate.get('year'),
localDate.get('mo'),
localDate.get('date'),
localDate.get('hr'),
localDate.get('min'),
localDate.get('sec')
);
return new Date(utcSeconds);
},
orderIndex: function(unit){
return Date.getMsg('dateOrder').indexOf(unit) + 1;
},
defineFormat: function(name, format){
formats[name] = format;
},
defineFormats: function(formats){
for (var name in formats) Date.defineFormat(name, formats[name]);
},
parsePatterns: parsePatterns,
defineParser: function(pattern){
parsePatterns.push((pattern.re && pattern.handler) ? pattern : build(pattern));
},
defineParsers: function(){
Array.flatten(arguments).each(Date.defineParser);
},
define2DigitYearStart: function(year){
startYear = year % 100;
startCentury = year - startYear;
}
});
var startCentury = 1900;
var startYear = 70;
var regexOf = function(type){
return new RegExp('(?:' + Date.getMsg(type).map(function(name){
return name.substr(0, 3);
}).join('|') + ')[a-z]*');
};
var replacers = function(key){
switch(key){
case 'x':
return ((Date.orderIndex('month') == 1) ? '%m[.-/]%d' : '%d[.-/]%m') + '([.-/]%y)?';
case 'X':
return '%H([.:]%M)?([.:]%S([.:]%s)?)? ?%p? ?%T?';
}
return null;
};
var keys = {
d: /[0-2]?[0-9]|3[01]/,
H: /[01]?[0-9]|2[0-3]/,
I: /0?[1-9]|1[0-2]/,
M: /[0-5]?\d/,
s: /\d+/,
o: /[a-z]*/,
p: /[ap]\.?m\.?/,
y: /\d{2}|\d{4}/,
Y: /\d{4}/,
T: /Z|[+-]\d{2}(?::?\d{2})?/
};
keys.m = keys.I;
keys.S = keys.M;
var currentLanguage;
var recompile = function(language){
currentLanguage = language;
keys.a = keys.A = regexOf('days');
keys.b = keys.B = regexOf('months');
parsePatterns.each(function(pattern, i){
if (pattern.format) parsePatterns[i] = build(pattern.format);
});
};
var build = function(format){
if (!currentLanguage) return {format: format};
var parsed = [];
var re = (format.source || format)
 .replace(/%([a-z])/gi,
function($0, $1){
return replacers($1) || $0;
}
).replace(/\((?!\?)/g, '(?:')
 .replace(/ (?!\?|\*)/g, ',? ')
 .replace(/%([a-z%])/gi,
function($0, $1){
var p = keys[$1];
if (!p) return $1;
parsed.push($1);
return '(' + p.source + ')';
}
).replace(/\[a-z\]/gi, '[a-z\\u00c0-\\uffff]');
return {
format: format,
re: new RegExp('^' + re + '$', 'i'),
handler: function(bits){
bits = bits.slice(1).associate(parsed);
var date = new Date().clearTime();
if ('d' in bits) handle.call(date, 'd', 1);
if ('m' in bits || 'b' in bits || 'B' in bits) handle.call(date, 'm', 1);
for (var key in bits) handle.call(date, key, bits[key]);
return date;
}
};
};
var handle = function(key, value){
if (!value) return this;
switch(key){
case 'a': case 'A': return this.set('day', Date.parseDay(value, true));
case 'b': case 'B': return this.set('mo', Date.parseMonth(value, true));
case 'd': return this.set('date', value);
case 'H': case 'I': return this.set('hr', value);
case 'm': return this.set('mo', value - 1);
case 'M': return this.set('min', value);
case 'p': return this.set('ampm', value.replace(/\./g, ''));
case 'S': return this.set('sec', value);
case 's': return this.set('ms', ('0.' + value) * 1000);
case 'w': return this.set('day', value);
case 'Y': return this.set('year', value);
case 'y':
value = +value;
if (value < 100) value += startCentury + (value < startYear ? 100 : 0);
return this.set('year', value);
case 'T':
if (value == 'Z') value = '+00';
var offset = value.match(/([+-])(\d{2}):?(\d{2})?/);
offset = (offset[1] + '1') * (offset[2] * 60 + (+offset[3] || 0)) + this.getTimezoneOffset();
return this.set('time', this - offset * 60000);
}
return this;
};
Date.defineParsers(
'%Y([-./]%m([-./]%d((T| )%X)?)?)?',
'%Y%m%d(T%H(%M%S?)?)?',
'%x( %X)?',
'%d%o( %b( %Y)?)?( %X)?',
'%b( %d%o)?( %Y)?( %X)?',
'%Y %b( %d%o( %X)?)?',
'%o %b %d %X %T %Y'
);
MooTools.lang.addEvent('langChange', function(language){
if (MooTools.lang.get('Date')) recompile(language);
}).fireEvent('langChange', MooTools.lang.getCurrentLanguage());
})();

Date.implement({
timeDiffInWords: function(relative_to){
return Date.distanceOfTimeInWords(this, relative_to || new Date);
},
timeDiff: function(to, joiner){
if (to == null) to = new Date;
var delta = ((to - this) / 1000).toInt();
if (!delta) return '0s';
var durations = {s: 60, m: 60, h: 24, d: 365, y: 0};
var duration, vals = [];
for (var step in durations){
if (!delta) break;
if ((duration = durations[step])){
vals.unshift((delta % duration) + step);
delta = (delta / duration).toInt();
} else {
vals.unshift(delta + step);
}
}
return vals.join(joiner || ':');
}
});
Date.alias('timeDiffInWords', 'timeAgoInWords');
Date.extend({
distanceOfTimeInWords: function(from, to){
return Date.getTimePhrase(((to - from) / 1000).toInt());
},
getTimePhrase: function(delta){
var suffix = (delta < 0) ? 'Until' : 'Ago';
if (delta < 0) delta *= -1;
var units = {
minute: 60,
hour: 60,
day: 24,
week: 7,
month: 52 / 12,
year: 12,
eon: Infinity
};
var msg = 'lessThanMinute';
for (var unit in units){
var interval = units[unit];
if (delta < 1.5 * interval){
if (delta > 0.75 * interval) msg = unit;
break;
}
delta /= interval;
msg = unit + 's';
}
return Date.getMsg(msg + suffix).substitute({delta: delta.round()});
}
});

Date.defineParsers(
{
re: /^(?:tod|tom|yes)/i,
handler: function(bits){
var d = new Date().clearTime();
switch(bits[0]){
case 'tom': return d.increment();
case 'yes': return d.decrement();
default: return d;
}
}
},
{
re: /^(next|last) ([a-z]+)$/i,
handler: function(bits){
var d = new Date().clearTime();
var day = d.getDay();
var newDay = Date.parseDay(bits[2], true);
var addDays = newDay - day;
if (newDay <= day) addDays += 7;
if (bits[1] == 'last') addDays -= 7;
return d.set('date', d.getDate() + addDays);
}
}
);


Hash.implement({
getFromPath: function(notation){
var source = this.getClean();
notation.replace(/\[([^\]]+)\]|\.([^.[]+)|[^[.]+/g, function(match){
if (!source) return null;
var prop = arguments[2] || arguments[1] || arguments[0];
source = (prop in source) ? source[prop] : null;
return match;
});
return source;
},
cleanValues: function(method){
method = method || $defined;
this.each(function(v, k){
if (!method(v)) this.erase(k);
}, this);
return this;
},
run: function(){
var args = arguments;
this.each(function(v, k){
if ($type(v) == 'function') v.run(args);
});
}
});

(function(){
  
var special = ['À','à','Á','á','Â','â','Ã','ã','Ä','ä','Å','å','Ă','ă','Ą','ą','Ć','ć','Č','č','Ç','ç', 'Ď','ď','Đ','đ', 'È','è','É','é','Ê','ê','Ë','ë','Ě','ě','Ę','ę', 'Ğ','ğ','Ì','ì','Í','í','Î','î','Ï','ï', 'Ĺ','ĺ','Ľ','ľ','Ł','ł', 'Ñ','ñ','Ň','ň','Ń','ń','Ò','ò','Ó','ó','Ô','ô','Õ','õ','Ö','ö','Ø','ø','ő','Ř','ř','Ŕ','ŕ','Š','š','Ş','ş','Ś','ś', 'Ť','ť','Ť','ť','Ţ','ţ','Ù','ù','Ú','ú','Û','û','Ü','ü','Ů','ů', 'Ÿ','ÿ','ý','Ý','Ž','ž','Ź','ź','Ż','ż', 'Þ','þ','Ð','ð','ß','Œ','œ','Æ','æ','µ'];
var standard = ['A','a','A','a','A','a','A','a','Ae','ae','A','a','A','a','A','a','C','c','C','c','C','c','D','d','D','d', 'E','e','E','e','E','e','E','e','E','e','E','e','G','g','I','i','I','i','I','i','I','i','L','l','L','l','L','l', 'N','n','N','n','N','n', 'O','o','O','o','O','o','O','o','Oe','oe','O','o','o', 'R','r','R','r', 'S','s','S','s','S','s','T','t','T','t','T','t', 'U','u','U','u','U','u','Ue','ue','U','u','Y','y','Y','y','Z','z','Z','z','Z','z','TH','th','DH','dh','ss','OE','oe','AE','ae','u'];
var tidymap = {
"[\xa0\u2002\u2003\u2009]": " ",
"\xb7": "*",
"[\u2018\u2019]": "'",
"[\u201c\u201d]": '"',
"\u2026": "...",
"\u2013": "-",
"\u2014": "--",
"\uFFFD": "&raquo;"
};
var getRegForTag = function(tag, contents) {
tag = tag || '';
var regstr = contents ? "<" + tag + "[^>]*>([\\s\\S]*?)<\/" + tag + ">" : "<\/?" + tag + "([^>]+)?>";
reg = new RegExp(regstr, "gi");
return reg;
};
String.implement({
standardize: function(){
var text = this;
special.each(function(ch, i){
text = text.replace(new RegExp(ch, 'g'), standard[i]);
});
return text;
},
repeat: function(times){
return new Array(times + 1).join(this);
},
pad: function(length, str, dir){
if (this.length >= length) return this;
var pad = (str == null ? ' ' : '' + str).repeat(length - this.length).substr(0, length - this.length);
if (!dir || dir == 'right') return this + pad;
if (dir == 'left') return pad + this;
return pad.substr(0, (pad.length / 2).floor()) + this + pad.substr(0, (pad.length / 2).ceil());
},
getTags: function(tag, contents){
return this.match(getRegForTag(tag, contents)) || [];
},
stripTags: function(tag, contents){
return this.replace(getRegForTag(tag, contents), '');
},
tidy: function(){
var txt = this.toString();
$each(tidymap, function(value, key){
txt = txt.replace(new RegExp(key, 'g'), value);
});
return txt;
}
});
})();

String.implement({
parseQueryString: function(){
var vars = this.split(/[&;]/), res = {};
if (vars.length) vars.each(function(val){
var index = val.indexOf('='),
keys = index < 0 ? [''] : val.substr(0, index).match(/[^\]\[]+/g),
value = decodeURIComponent(val.substr(index + 1)),
obj = res;
keys.each(function(key, i){
var current = obj[key];
if(i < keys.length - 1)
obj = obj[key] = current || {};
else if($type(current) == 'array')
current.push(value);
else
obj[key] = $defined(current) ? [current, value] : value;
});
});
return res;
},
cleanQueryString: function(method){
return this.split('&').filter(function(val){
var index = val.indexOf('='),
key = index < 0 ? '' : val.substr(0, index),
value = val.substr(index + 1);
return method ? method.run([key, value]) : $chk(value);
}).join('&');
}
});

var URI = new Class({
Implements: Options,
options: {
},
regex: /^(?:(\w+):)?(?:\/\/(?:(?:([^:@\/]*):?([^:@\/]*))?@)?([^:\/?#]*)(?::(\d*))?)?(\.\.?$|(?:[^?#\/]*\/)*)([^?#]*)(?:\?([^#]*))?(?:#(.*))?/,
parts: ['scheme', 'user', 'password', 'host', 'port', 'directory', 'file', 'query', 'fragment'],
schemes: {http: 80, https: 443, ftp: 21, rtsp: 554, mms: 1755, file: 0},
initialize: function(uri, options){
this.setOptions(options);
var base = this.options.base || URI.base;
if(!uri) uri = base;
if (uri && uri.parsed) this.parsed = $unlink(uri.parsed);
else this.set('value', uri.href || uri.toString(), base ? new URI(base) : false);
},
parse: function(value, base){
var bits = value.match(this.regex);
if (!bits) return false;
bits.shift();
return this.merge(bits.associate(this.parts), base);
},
merge: function(bits, base){
if ((!bits || !bits.scheme) && (!base || !base.scheme)) return false;
if (base){
this.parts.every(function(part){
if (bits[part]) return false;
bits[part] = base[part] || '';
return true;
});
}
bits.port = bits.port || this.schemes[bits.scheme.toLowerCase()];
bits.directory = bits.directory ? this.parseDirectory(bits.directory, base ? base.directory : '') : '/';
return bits;
},
parseDirectory: function(directory, baseDirectory) {
directory = (directory.substr(0, 1) == '/' ? '' : (baseDirectory || '/')) + directory;
if (!directory.test(URI.regs.directoryDot)) return directory;
var result = [];
directory.replace(URI.regs.endSlash, '').split('/').each(function(dir){
if (dir == '..' && result.length > 0) result.pop();
else if (dir != '.') result.push(dir);
});
return result.join('/') + '/';
},
combine: function(bits){
return bits.value || bits.scheme + '://' +
(bits.user ? bits.user + (bits.password ? ':' + bits.password : '') + '@' : '') +
(bits.host || '') + (bits.port && bits.port != this.schemes[bits.scheme] ? ':' + bits.port : '') +
(bits.directory || '/') + (bits.file || '') +
(bits.query ? '?' + bits.query : '') +
(bits.fragment ? '#' + bits.fragment : '');
},
set: function(part, value, base){
if (part == 'value'){
var scheme = value.match(URI.regs.scheme);
if (scheme) scheme = scheme[1];
if (scheme && !$defined(this.schemes[scheme.toLowerCase()])) this.parsed = { scheme: scheme, value: value };
else this.parsed = this.parse(value, (base || this).parsed) || (scheme ? { scheme: scheme, value: value } : { value: value });
} else if (part == 'data') {
this.setData(value);
} else {
this.parsed[part] = value;
}
return this;
},
get: function(part, base){
switch(part){
case 'value': return this.combine(this.parsed, base ? base.parsed : false);
case 'data' : return this.getData();
}
return this.parsed[part] || '';
},
go: function(){
document.location.href = this.toString();
},
toURI: function(){
return this;
},
getData: function(key, part){
var qs = this.get(part || 'query');
if (!$chk(qs)) return key ? null : {};
var obj = qs.parseQueryString();
return key ? obj[key] : obj;
},
setData: function(values, merge, part){
if (typeof values == 'string'){
data = this.getData();
data[arguments[0]] = arguments[1];
values = data;
} else if (merge) {
values = $merge(this.getData(), values);
}
return this.set(part || 'query', Hash.toQueryString(values));
},
clearData: function(part){
return this.set(part || 'query', '');
}
});
URI.prototype.toString = URI.prototype.valueOf = function(){
return this.get('value');
};
URI.regs = {
endSlash: /\/$/,
scheme: /^(\w+):/,
directoryDot: /\.\/|\.$/
};
URI.base = new URI(document.getElements('base[href]', true).getLast(), {base: document.location});
String.implement({
toURI: function(options){
return new URI(this, options);
}
});

URI = Class.refactor(URI, {
combine: function(bits, base){
if (!base || bits.scheme != base.scheme || bits.host != base.host || bits.port != base.port)
return this.previous.apply(this, arguments);
var end = bits.file + (bits.query ? '?' + bits.query : '') + (bits.fragment ? '#' + bits.fragment : '');
if (!base.directory) return (bits.directory || (bits.file ? '' : './')) + end;
var baseDir = base.directory.split('/'),
relDir = bits.directory.split('/'),
path = '',
offset;
var i = 0;
for(offset = 0; offset < baseDir.length && offset < relDir.length && baseDir[offset] == relDir[offset]; offset++);
for(i = 0; i < baseDir.length - offset - 1; i++) path += '../';
for(i = offset; i < relDir.length - 1; i++) path += relDir[i] + '/';
return (path || (bits.file ? '' : './')) + end;
},
toAbsolute: function(base){
base = new URI(base);
if (base) base.set('directory', '').set('file', '');
return this.toRelative(base);
},
toRelative: function(base){
return this.get('value', new URI(base));
}
});


Elements.from = function(text, excludeScripts){
if ($pick(excludeScripts, true)) text = text.stripScripts();
var container, match = text.match(/^\s*<(t[dhr]|tbody|tfoot|thead)/i);
if (match){
container = new Element('table');
var tag = match[1].toLowerCase();
if (['td', 'th', 'tr'].contains(tag)){
container = new Element('tbody').inject(container);
if (tag != 'tr') container = new Element('tr').inject(container);
}
}
return (container || new Element('div')).set('html', text).getChildren();
};

(function(addEvent, removeEvent){
var match = /(.*?):relay\(([^)]+)\)$/,
combinators = /[+>~\s]/,
splitType = function(type){
var bits = type.match(match);
return !bits ? {event: type} : {
event: bits[1],
selector: bits[2]
};
},
check = function(e, selector){
var t = e.target;
if (combinators.test(selector = selector.trim())){
var els = this.getElements(selector);
for (var i = els.length; i--; ){
var el = els[i];
if (t == el || el.hasChild(t)) return el;
}
} else {
for ( ; t && t != this; t = t.parentNode){
if (Element.match(t, selector)) return document.id(t);
}
}
return null;
};
Element.implement({
addEvent: function(type, fn){
var splitted = splitType(type);
if (splitted.selector){
var monitors = this.retrieve('$moo:delegateMonitors', {});
if (!monitors[type]){
var monitor = function(e){
var el = check.call(this, e, splitted.selector);
if (el) this.fireEvent(type, [e, el], 0, el);
}.bind(this);
monitors[type] = monitor;
addEvent.call(this, splitted.event, monitor);
}
}
return addEvent.apply(this, arguments);
},
removeEvent: function(type, fn){
var splitted = splitType(type);
if (splitted.selector){
var events = this.retrieve('events');
if (!events || !events[type] || (fn && !events[type].keys.contains(fn))) return this;
if (fn) removeEvent.apply(this, [type, fn]);
else removeEvent.apply(this, type);
events = this.retrieve('events');
if (events && events[type] && events[type].keys.length == 0){
var monitors = this.retrieve('$moo:delegateMonitors', {});
removeEvent.apply(this, [splitted.event, monitors[type]]);
delete monitors[type];
}
return this;
}
return removeEvent.apply(this, arguments);
},
fireEvent: function(type, args, delay, bind){
var events = this.retrieve('events');
if (!events || !events[type]) return this;
events[type].keys.each(function(fn){
fn.create({bind: bind || this, delay: delay, arguments: args})();
}, this);
return this;
}
});
})(Element.prototype.addEvent, Element.prototype.removeEvent);

Element.implement({
measure: function(fn){
var vis = function(el) {
return !!(!el || el.offsetHeight || el.offsetWidth);
};
if (vis(this)) return fn.apply(this);
var parent = this.getParent(),
restorers = [],
toMeasure = []; 
while (!vis(parent) && parent != document.body) {
toMeasure.push(parent.expose());
parent = parent.getParent();
}
var restore = this.expose();
var result = fn.apply(this);
restore();
toMeasure.each(function(restore){
restore();
});
return result;
},
expose: function(){
if (this.getStyle('display') != 'none') return $empty;
var before = this.style.cssText;
this.setStyles({
display: 'block',
position: 'absolute',
visibility: 'hidden'
});
return function(){
this.style.cssText = before;
}.bind(this);
},
getDimensions: function(options){
options = $merge({computeSize: false},options);
var dim = {};
var getSize = function(el, options){
return (options.computeSize)?el.getComputedSize(options):el.getSize();
};
var parent = this.getParent('body');
if (parent && this.getStyle('display') == 'none'){
dim = this.measure(function(){
return getSize(this, options);
});
} else if (parent){
try {
dim = getSize(this, options);
}catch(e){}
} else {
dim = {x: 0, y: 0};
}
return $chk(dim.x) ? $extend(dim, {width: dim.x, height: dim.y}) : $extend(dim, {x: dim.width, y: dim.height});
},
getComputedSize: function(options){
options = $merge({
styles: ['padding','border'],
plains: {
height: ['top','bottom'],
width: ['left','right']
},
mode: 'both'
}, options);
var size = {width: 0,height: 0};
switch (options.mode){
case 'vertical':
delete size.width;
delete options.plains.width;
break;
case 'horizontal':
delete size.height;
delete options.plains.height;
break;
}
var getStyles = [];
$each(options.plains, function(plain, key){
plain.each(function(edge){
options.styles.each(function(style){
getStyles.push((style == 'border') ? style + '-' + edge + '-' + 'width' : style + '-' + edge);
});
});
});
var styles = {};
getStyles.each(function(style){ styles[style] = this.getComputedStyle(style); }, this);
var subtracted = [];
$each(options.plains, function(plain, key){
var capitalized = key.capitalize();
size['total' + capitalized] = size['computed' + capitalized] = 0;
plain.each(function(edge){
size['computed' + edge.capitalize()] = 0;
getStyles.each(function(style, i){
if (style.test(edge)){
styles[style] = styles[style].toInt() || 0;
size['total' + capitalized] = size['total' + capitalized] + styles[style];
size['computed' + edge.capitalize()] = size['computed' + edge.capitalize()] + styles[style];
}
if (style.test(edge) && key != style &&
(style.test('border') || style.test('padding')) && !subtracted.contains(style)){
subtracted.push(style);
size['computed' + capitalized] = size['computed' + capitalized]-styles[style];
}
});
});
});
['Width', 'Height'].each(function(value){
var lower = value.toLowerCase();
if(!$chk(size[lower])) return;
size[lower] = size[lower] + this['offset' + value] + size['computed' + value];
size['total' + value] = size[lower] + size['total' + value];
delete size['computed' + value];
}, this);
return $extend(styles, size);
}
});

(function(){
var original = Element.prototype.position;
Element.implement({
position: function(options){
if (options && ($defined(options.x) || $defined(options.y))) return original ? original.apply(this, arguments) : this;
$each(options||{}, function(v, k){ if (!$defined(v)) delete options[k]; });
options = $merge({

relativeTo: document.body,
position: {
x: 'center',
y: 'center'
},
edge: false,
offset: {x: 0, y: 0},
returnPos: false,
relFixedPosition: false,
ignoreMargins: false,
ignoreScroll: false,
allowNegative: false
}, options);
var parentOffset = {x: 0, y: 0}, 
parentPositioned = false;
var offsetParent = this.measure(function(){
return document.id(this.getOffsetParent());
});
if (offsetParent && offsetParent != this.getDocument().body){
parentOffset = offsetParent.measure(function(){
return this.getPosition();
});
parentPositioned = offsetParent != document.id(options.relativeTo);
options.offset.x = options.offset.x - parentOffset.x;
options.offset.y = options.offset.y - parentOffset.y;
}

var fixValue = function(option){
if ($type(option) != 'string') return option;
option = option.toLowerCase();
var val = {};
if (option.test('left')) val.x = 'left';
else if (option.test('right')) val.x = 'right';
else val.x = 'center';
if (option.test('upper') || option.test('top')) val.y = 'top';
else if (option.test('bottom')) val.y = 'bottom';
else val.y = 'center';
return val;
};
options.edge = fixValue(options.edge);
options.position = fixValue(options.position);
if (!options.edge){
if (options.position.x == 'center' && options.position.y == 'center') options.edge = {x:'center', y:'center'};
else options.edge = {x:'left', y:'top'};
}
this.setStyle('position', 'absolute');
var rel = document.id(options.relativeTo) || document.body,
calc = rel == document.body ? window.getScroll() : rel.getPosition(),
top = calc.y, left = calc.x;
var dim = this.getDimensions({computeSize: true, styles:['padding', 'border','margin']});
var pos = {},
prefY = options.offset.y,
prefX = options.offset.x,
winSize = window.getSize();
switch(options.position.x){
case 'left':
pos.x = left + prefX;
break;
case 'right':
pos.x = left + prefX + rel.offsetWidth;
break;
default:
pos.x = left + ((rel == document.body ? winSize.x : rel.offsetWidth)/2) + prefX;
break;
}
switch(options.position.y){
case 'top':
pos.y = top + prefY;
break;
case 'bottom':
pos.y = top + prefY + rel.offsetHeight;
break;
default:
pos.y = top + ((rel == document.body ? winSize.y : rel.offsetHeight)/2) + prefY;
break;
}
if (options.edge){
var edgeOffset = {};
switch(options.edge.x){
case 'left':
edgeOffset.x = 0;
break;
case 'right':
edgeOffset.x = -dim.x-dim.computedRight-dim.computedLeft;
break;
default:
edgeOffset.x = -(dim.totalWidth/2);
break;
}
switch(options.edge.y){
case 'top':
edgeOffset.y = 0;
break;
case 'bottom':
edgeOffset.y = -dim.y-dim.computedTop-dim.computedBottom;
break;
default:
edgeOffset.y = -(dim.totalHeight/2);
break;
}
pos.x += edgeOffset.x;
pos.y += edgeOffset.y;
}
pos = {
left: ((pos.x >= 0 || parentPositioned || options.allowNegative) ? pos.x : 0).toInt(),
top: ((pos.y >= 0 || parentPositioned || options.allowNegative) ? pos.y : 0).toInt()
};
var xy = {left: 'x', top: 'y'};
['minimum', 'maximum'].each(function(minmax) {
['left', 'top'].each(function(lr) {
var val = options[minmax] ? options[minmax][xy[lr]] : null;
if (val != null && pos[lr] < val) pos[lr] = val;
});
});
if (rel.getStyle('position') == 'fixed' || options.relFixedPosition){
var winScroll = window.getScroll();
pos.top+= winScroll.y;
pos.left+= winScroll.x;
}
if (options.ignoreScroll) {
var relScroll = rel.getScroll();
pos.top-= relScroll.y;
pos.left-= relScroll.x;
}
if (options.ignoreMargins) {
pos.left += (
options.edge.x == 'right' ? dim['margin-right'] : 
options.edge.x == 'center' ? -dim['margin-left'] + ((dim['margin-right'] + dim['margin-left'])/2) : 
- dim['margin-left']
);
pos.top += (
options.edge.y == 'bottom' ? dim['margin-bottom'] : 
options.edge.y == 'center' ? -dim['margin-top'] + ((dim['margin-bottom'] + dim['margin-top'])/2) : 
- dim['margin-top']
);
}
pos.left = Math.ceil(pos.left);
pos.top = Math.ceil(pos.top);
if (options.returnPos) return pos;
else this.setStyles(pos);
return this;
}
});
})();

Element.implement({
isDisplayed: function(){
return this.getStyle('display') != 'none';
},
isVisible: function(){
var w = this.offsetWidth,
h = this.offsetHeight;
return (w == 0 && h == 0) ? false : (w > 0 && h > 0) ? true : this.isDisplayed();
},
toggle: function(){
return this[this.isDisplayed() ? 'hide' : 'show']();
},
hide: function(){
var d;
try {
d = this.getStyle('display');
} catch(e){}
return this.store('originalDisplay', d || '').setStyle('display', 'none');
},
show: function(display){
display = display || this.retrieve('originalDisplay') || 'block';
return this.setStyle('display', (display == 'none') ? 'block' : display);
},
swapClass: function(remove, add){
return this.removeClass(remove).addClass(add);
}
});

if (!window.Form) window.Form = {};
var InputValidator = new Class({
Implements: [Options],
options: {
errorMsg: 'Validation failed.',
test: function(field){return true;}
},
initialize: function(className, options){
this.setOptions(options);
this.className = className;
},
test: function(field, props){
if (document.id(field)) return this.options.test(document.id(field), props||this.getProps(field));
else return false;
},
getError: function(field, props){
var err = this.options.errorMsg;
if ($type(err) == 'function') err = err(document.id(field), props||this.getProps(field));
return err;
},
getProps: function(field){
if (!document.id(field)) return {};
return field.get('validatorProps');
}
});
Element.Properties.validatorProps = {
set: function(props){
return this.eliminate('validatorProps').store('validatorProps', props);
},
get: function(props){
if (props) this.set(props);
if (this.retrieve('validatorProps')) return this.retrieve('validatorProps');
if (this.getProperty('validatorProps')){
try {
this.store('validatorProps', JSON.decode(this.getProperty('validatorProps')));
}catch(e){
return {};
}
} else {
var vals = this.get('class').split(' ').filter(function(cls){
return cls.test(':');
});
if (!vals.length){
this.store('validatorProps', {});
} else {
props = {};
vals.each(function(cls){
var split = cls.split(':');
if (split[1]) {
try {
props[split[0]] = JSON.decode(split[1]);
} catch(e) {}
}
});
this.store('validatorProps', props);
}
}
return this.retrieve('validatorProps');
}
};
Form.Validator = new Class({
Implements:[Options, Events],
Binds: ['onSubmit'],
options: {
fieldSelectors: 'input, select, textarea',
ignoreHidden: true,
ignoreDisabled: true,
useTitles: false,
evaluateOnSubmit: true,
evaluateFieldsOnBlur: true,
evaluateFieldsOnChange: true,
serial: true,
stopOnFailure: true,
warningPrefix: function(){
return Form.Validator.getMsg('warningPrefix') || 'Warning: ';
},
errorPrefix: function(){
return Form.Validator.getMsg('errorPrefix') || 'Error: ';
}
},
initialize: function(form, options){
this.setOptions(options);
this.element = document.id(form);
this.element.store('validator', this);
this.warningPrefix = $lambda(this.options.warningPrefix)();
this.errorPrefix = $lambda(this.options.errorPrefix)();
if (this.options.evaluateOnSubmit) this.element.addEvent('submit', this.onSubmit);
if (this.options.evaluateFieldsOnBlur || this.options.evaluateFieldsOnChange) this.watchFields(this.getFields());
},
toElement: function(){
return this.element;
},
getFields: function(){
return (this.fields = this.element.getElements(this.options.fieldSelectors));
},
watchFields: function(fields){
fields.each(function(el){
if (this.options.evaluateFieldsOnBlur)
el.addEvent('blur', this.validationMonitor.pass([el, false], this));
if (this.options.evaluateFieldsOnChange)
el.addEvent('change', this.validationMonitor.pass([el, true], this));
}, this);
},
validationMonitor: function(){
$clear(this.timer);
this.timer = this.validateField.delay(50, this, arguments);
},
onSubmit: function(event){
if (!this.validate(event) && event) event.preventDefault();
else this.reset();
},
reset: function(){
this.getFields().each(this.resetField, this);
return this;
},
validate: function(event){
var result = this.getFields().map(function(field){
return this.validateField(field, true);
}, this).every(function(v){ return v;});
this.fireEvent('formValidate', [result, this.element, event]);
if (this.options.stopOnFailure && !result && event) event.preventDefault();
return result;
},
validateField: function(field, force){
if (this.paused) return true;
field = document.id(field);
var passed = !field.hasClass('validation-failed');
var failed, warned;
if (this.options.serial && !force){
failed = this.element.getElement('.validation-failed');
warned = this.element.getElement('.warning');
}
if (field && (!failed || force || field.hasClass('validation-failed') || (failed && !this.options.serial))){
var validators = field.className.split(' ').some(function(cn){
return this.getValidator(cn);
}, this);
var validatorsFailed = [];
field.className.split(' ').each(function(className){
if (className && !this.test(className, field)) validatorsFailed.include(className);
}, this);
passed = validatorsFailed.length === 0;
if (validators && !field.hasClass('warnOnly')){
if (passed){
field.addClass('validation-passed').removeClass('validation-failed');
this.fireEvent('elementPass', field);
} else {
field.addClass('validation-failed').removeClass('validation-passed');
this.fireEvent('elementFail', [field, validatorsFailed]);
}
}
if (!warned){
var warnings = field.className.split(' ').some(function(cn){
if (cn.test('^warn-') || field.hasClass('warnOnly'))
return this.getValidator(cn.replace(/^warn-/,''));
else return null;
}, this);
field.removeClass('warning');
var warnResult = field.className.split(' ').map(function(cn){
if (cn.test('^warn-') || field.hasClass('warnOnly'))
return this.test(cn.replace(/^warn-/,''), field, true);
else return null;
}, this);
}
}
return passed;
},
test: function(className, field, warn){
field = document.id(field);
if((this.options.ignoreHidden && !field.isVisible()) || (this.options.ignoreDisabled && field.get('disabled'))) return true;
var validator = this.getValidator(className);
if (field.hasClass('ignoreValidation')) return true;
warn = $pick(warn, false);
if (field.hasClass('warnOnly')) warn = true;
var isValid = validator ? validator.test(field) : true;
if (validator && field.isVisible()) this.fireEvent('elementValidate', [isValid, field, className, warn]);
if (warn) return true;
return isValid;
},
resetField: function(field){
field = document.id(field);
if (field){
field.className.split(' ').each(function(className){
if (className.test('^warn-')) className = className.replace(/^warn-/, '');
field.removeClass('validation-failed');
field.removeClass('warning');
field.removeClass('validation-passed');
}, this);
}
return this;
},
stop: function(){
this.paused = true;
return this;
},
start: function(){
this.paused = false;
return this;
},
ignoreField: function(field, warn){
field = document.id(field);
if (field){
this.enforceField(field);
if (warn) field.addClass('warnOnly');
else field.addClass('ignoreValidation');
}
return this;
},
enforceField: function(field){
field = document.id(field);
if (field) field.removeClass('warnOnly').removeClass('ignoreValidation');
return this;
}
});
Form.Validator.getMsg = function(key){
return MooTools.lang.get('Form.Validator', key);
};
Form.Validator.adders = {
validators:{},
add : function(className, options){
this.validators[className] = new InputValidator(className, options);

if (!this.initialize){
this.implement({
validators: this.validators
});
}
},
addAllThese : function(validators){
$A(validators).each(function(validator){
this.add(validator[0], validator[1]);
}, this);
},
getValidator: function(className){
return this.validators[className.split(':')[0]];
}
};
$extend(Form.Validator, Form.Validator.adders);
Form.Validator.implement(Form.Validator.adders);
Form.Validator.add('IsEmpty', {
errorMsg: false,
test: function(element){
if (element.type == 'select-one' || element.type == 'select')
return !(element.selectedIndex >= 0 && element.options[element.selectedIndex].value != '');
else
return ((element.get('value') == null) || (element.get('value').length == 0));
}
});
Form.Validator.addAllThese([
['required', {
errorMsg: function(){
return Form.Validator.getMsg('required');
},
test: function(element){
return !Form.Validator.getValidator('IsEmpty').test(element);
}
}],
['minLength', {
errorMsg: function(element, props){
if ($type(props.minLength))
return Form.Validator.getMsg('minLength').substitute({minLength:props.minLength,length:element.get('value').length });
else return '';
},
test: function(element, props){
if ($type(props.minLength)) return (element.get('value').length >= $pick(props.minLength, 0));
else return true;
}
}],
['maxLength', {
errorMsg: function(element, props){
if ($type(props.maxLength))
return Form.Validator.getMsg('maxLength').substitute({maxLength:props.maxLength,length:element.get('value').length });
else return '';
},
test: function(element, props){
return (element.get('value').length <= $pick(props.maxLength, 10000));
}
}],
['validate-integer', {
errorMsg: Form.Validator.getMsg.pass('integer'),
test: function(element){
return Form.Validator.getValidator('IsEmpty').test(element) || (/^(-?[1-9]\d*|0)$/).test(element.get('value'));
}
}],
['validate-numeric', {
errorMsg: Form.Validator.getMsg.pass('numeric'),
test: function(element){
return Form.Validator.getValidator('IsEmpty').test(element) ||
(/^-?(?:0$0(?=\d*\.)|[1-9]|0)\d*(\.\d+)?$/).test(element.get('value'));
}
}],
['validate-digits', {
errorMsg: Form.Validator.getMsg.pass('digits'),
test: function(element){
return Form.Validator.getValidator('IsEmpty').test(element) || (/^[\d() .:\-\+#]+$/.test(element.get('value')));
}
}],
['validate-alpha', {
errorMsg: Form.Validator.getMsg.pass('alpha'),
test: function(element){
return Form.Validator.getValidator('IsEmpty').test(element) ||  (/^[a-zA-Z]+$/).test(element.get('value'));
}
}],
['validate-alphanum', {
errorMsg: Form.Validator.getMsg.pass('alphanum'),
test: function(element){
return Form.Validator.getValidator('IsEmpty').test(element) || !(/\W/).test(element.get('value'));
}
}],
['validate-date', {
errorMsg: function(element, props){
if (Date.parse){
var format = props.dateFormat || '%x';
return Form.Validator.getMsg('dateSuchAs').substitute({date: new Date().format(format)});
} else {
return Form.Validator.getMsg('dateInFormatMDY');
}
},
test: function(element, props){
if (Form.Validator.getValidator('IsEmpty').test(element)) return true;
var d;
if (Date.parse){
var format = props.dateFormat || '%x';
d = Date.parse(element.get('value'));
var formatted = d.format(format);
if (formatted != 'invalid date') element.set('value', formatted);
return !isNaN(d);
} else {
var regex = /^(\d{2})\/(\d{2})\/(\d{4})$/;
if (!regex.test(element.get('value'))) return false;
d = new Date(element.get('value').replace(regex, '$1/$2/$3'));
return (parseInt(RegExp.$1, 10) == (1 + d.getMonth())) &&
(parseInt(RegExp.$2, 10) == d.getDate()) &&
(parseInt(RegExp.$3, 10) == d.getFullYear());
}
}
}],
['validate-email', {
errorMsg: Form.Validator.getMsg.pass('email'),
test: function(element){
return Form.Validator.getValidator('IsEmpty').test(element) || (/^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i).test(element.get('value'));
}
}],
['validate-url', {
errorMsg: Form.Validator.getMsg.pass('url'),
test: function(element){
return Form.Validator.getValidator('IsEmpty').test(element) || (/^(https?|ftp|rmtp|mms):\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)(:(\d+))?\/?/i).test(element.get('value'));
}
}],
['validate-currency-dollar', {
errorMsg: Form.Validator.getMsg.pass('currencyDollar'),
test: function(element){


return Form.Validator.getValidator('IsEmpty').test(element) ||  (/^\$?\-?([1-9]{1}[0-9]{0,2}(\,[0-9]{3})*(\.[0-9]{0,2})?|[1-9]{1}\d*(\.[0-9]{0,2})?|0(\.[0-9]{0,2})?|(\.[0-9]{1,2})?)$/).test(element.get('value'));
}
}],
['validate-one-required', {
errorMsg: Form.Validator.getMsg.pass('oneRequired'),
test: function(element, props){
var p = document.id(props['validate-one-required']) || element.getParent();
return p.getElements('input').some(function(el){
if (['checkbox', 'radio'].contains(el.get('type'))) return el.get('checked');
return el.get('value');
});
}
}]
]);
Element.Properties.validator = {
set: function(options){
var validator = this.retrieve('validator');
if (validator) validator.setOptions(options);
return this.store('validator:options');
},
get: function(options){
if (options || !this.retrieve('validator')){
if (options || !this.retrieve('validator:options')) this.set('validator', options);
this.store('validator', new Form.Validator(this, this.retrieve('validator:options')));
}
return this.retrieve('validator');
}
};
Element.implement({
validate: function(options){
this.set('validator', options);
return this.get('validator', options).validate();
}
});
var FormValidator = Form.Validator;

Fx.Elements = new Class({
Extends: Fx.CSS,
initialize: function(elements, options){
this.elements = this.subject = $$(elements);
this.parent(options);
},
compute: function(from, to, delta){
var now = {};
for (var i in from){
var iFrom = from[i], iTo = to[i], iNow = now[i] = {};
for (var p in iFrom) iNow[p] = this.parent(iFrom[p], iTo[p], delta);
}
return now;
},
set: function(now){
for (var i in now){
var iNow = now[i];
for (var p in iNow) this.render(this.elements[i], p, iNow[p], this.options.unit);
}
return this;
},
start: function(obj){
if (!this.check(obj)) return this;
var from = {}, to = {};
for (var i in obj){
var iProps = obj[i], iFrom = from[i] = {}, iTo = to[i] = {};
for (var p in iProps){
var parsed = this.prepare(this.elements[i], p, iProps[p]);
iFrom[p] = parsed.from;
iTo[p] = parsed.to;
}
}
return this.parent(from, to);
}
});

Fx.Accordion = new Class({
Extends: Fx.Elements,
options: {
display: 0,
show: false,
height: true,
width: false,
opacity: true,
alwaysHide: false,
trigger: 'click',
initialDisplayFx: true,
returnHeightToAuto: true
},
initialize: function(){
var params = Array.link(arguments, {
'container': Element.type,
'options': Object.type,
'togglers': $defined,
'elements': $defined
});
this.parent(params.elements, params.options);
this.togglers = $$(params.togglers);
this.previous = -1;
this.internalChain = new Chain();
if (this.options.alwaysHide) this.options.wait = true;
if ($chk(this.options.show)){
this.options.display = false;
this.previous = this.options.show;
}
if (this.options.start){
this.options.display = false;
this.options.show = false;
}
this.effects = {};
if (this.options.opacity) this.effects.opacity = 'fullOpacity';
if (this.options.width) this.effects.width = this.options.fixedWidth ? 'fullWidth' : 'offsetWidth';
if (this.options.height) this.effects.height = this.options.fixedHeight ? 'fullHeight' : 'scrollHeight';
for (var i = 0, l = this.togglers.length; i < l; i++) this.addSection(this.togglers[i], this.elements[i]);
this.elements.each(function(el, i){
if (this.options.show === i){
this.fireEvent('active', [this.togglers[i], el]);
} else {
for (var fx in this.effects) el.setStyle(fx, 0);
}
}, this);
if ($chk(this.options.display) || this.options.initialDisplayFx === false) this.display(this.options.display, this.options.initialDisplayFx);
if (this.options.fixedHeight !== false) this.options.returnHeightToAuto = false;
this.addEvent('complete', this.internalChain.callChain.bind(this.internalChain));
},
addSection: function(toggler, element){
toggler = document.id(toggler);
element = document.id(element);
var test = this.togglers.contains(toggler);
this.togglers.include(toggler);
this.elements.include(element);
var idx = this.togglers.indexOf(toggler);
var displayer = this.display.bind(this, idx);
toggler.store('accordion:display', displayer);
toggler.addEvent(this.options.trigger, displayer);
if (this.options.height) element.setStyles({'padding-top': 0, 'border-top': 'none', 'padding-bottom': 0, 'border-bottom': 'none'});
if (this.options.width) element.setStyles({'padding-left': 0, 'border-left': 'none', 'padding-right': 0, 'border-right': 'none'});
element.fullOpacity = 1;
if (this.options.fixedWidth) element.fullWidth = this.options.fixedWidth;
if (this.options.fixedHeight) element.fullHeight = this.options.fixedHeight;
element.setStyle('overflow', 'hidden');
if (!test){
for (var fx in this.effects) element.setStyle(fx, 0);
}
return this;
},
detach: function(){
this.togglers.each(function(toggler) {
toggler.removeEvent(this.options.trigger, toggler.retrieve('accordion:display'));
}, this);
},
display: function(index, useFx){
if (!this.check(index, useFx)) return this;
useFx = $pick(useFx, true);
if (this.options.returnHeightToAuto){
var prev = this.elements[this.previous];
if (prev && !this.selfHidden){
for (var fx in this.effects){
prev.setStyle(fx, prev[this.effects[fx]]);
}
}
}
index = ($type(index) == 'element') ? this.elements.indexOf(index) : index;
if ((this.timer && this.options.wait) || (index === this.previous && !this.options.alwaysHide)) return this;
this.previous = index;
var obj = {};
this.elements.each(function(el, i){
obj[i] = {};
var hide;
if (i != index){
hide = true;
} else if (this.options.alwaysHide && ((el.offsetHeight > 0 && this.options.height) || el.offsetWidth > 0 && this.options.width)){
hide = true;
this.selfHidden = true;
}
this.fireEvent(hide ? 'background' : 'active', [this.togglers[i], el]);
for (var fx in this.effects) obj[i][fx] = hide ? 0 : el[this.effects[fx]];
}, this);
this.internalChain.chain(function(){
if (this.options.returnHeightToAuto && !this.selfHidden){
var el = this.elements[index];
if (el) el.setStyle('height', 'auto');
};
}.bind(this));
return useFx ? this.start(obj) : this.set(obj);
}
});

var Accordion = new Class({
Extends: Fx.Accordion,
initialize: function(){
this.parent.apply(this, arguments);
var params = Array.link(arguments, {'container': Element.type});
this.container = params.container;
},
addSection: function(toggler, element, pos){
toggler = document.id(toggler);
element = document.id(element);
var test = this.togglers.contains(toggler);
var len = this.togglers.length;
if (len && (!test || pos)){
pos = $pick(pos, len - 1);
toggler.inject(this.togglers[pos], 'before');
element.inject(toggler, 'after');
} else if (this.container && !test){
toggler.inject(this.container);
element.inject(this.container);
}
return this.parent.apply(this, arguments);
}
});

Fx.Move = new Class({
Extends: Fx.Morph,
options: {
relativeTo: document.body,
position: 'center',
edge: false,
offset: {x: 0, y: 0}
},
start: function(destination){
return this.parent(this.element.position($merge(this.options, destination, {returnPos: true})));
}
});
Element.Properties.move = {
set: function(options){
var morph = this.retrieve('move');
if (morph) morph.cancel();
return this.eliminate('move').store('move:options', $extend({link: 'cancel'}, options));
},
get: function(options){
if (options || !this.retrieve('move')){
if (options || !this.retrieve('move:options')) this.set('move', options);
this.store('move', new Fx.Move(this, this.retrieve('move:options')));
}
return this.retrieve('move');
}
};
Element.implement({
move: function(options){
this.get('move').start(options);
return this;
}
});


Fx.Scroll = new Class({
Extends: Fx,
options: {
offset: {x: 0, y: 0},
wheelStops: true
},
initialize: function(element, options){
this.element = this.subject = document.id(element);
this.parent(options);
var cancel = this.cancel.bind(this, false);
if ($type(this.element) != 'element') this.element = document.id(this.element.getDocument().body);
var stopper = this.element;
if (this.options.wheelStops){
this.addEvent('start', function(){
stopper.addEvent('mousewheel', cancel);
}, true);
this.addEvent('complete', function(){
stopper.removeEvent('mousewheel', cancel);
}, true);
}
},
set: function(){
var now = Array.flatten(arguments);
if (Browser.Engine.gecko) now = [Math.round(now[0]), Math.round(now[1])];
this.element.scrollTo(now[0], now[1]);
},
compute: function(from, to, delta){
return [0, 1].map(function(i){
return Fx.compute(from[i], to[i], delta);
});
},
start: function(x, y){
if (!this.check(x, y)) return this;
var scrollSize = this.element.getScrollSize(),
scroll = this.element.getScroll(), 
values = {x: x, y: y};
for (var z in values){
var max = scrollSize[z];
if ($chk(values[z])) values[z] = ($type(values[z]) == 'number') ? values[z] : max;
else values[z] = scroll[z];
values[z] += this.options.offset[z];
}
return this.parent([scroll.x, scroll.y], [values.x, values.y]);
},
toTop: function(){
return this.start(false, 0);
},
toLeft: function(){
return this.start(0, false);
},
toRight: function(){
return this.start('right', false);
},
toBottom: function(){
return this.start(false, 'bottom');
},
toElement: function(el){
var position = document.id(el).getPosition(this.element);
return this.start(position.x, position.y);
},
scrollIntoView: function(el, axes, offset){
axes = axes ? $splat(axes) : ['x','y'];
var to = {};
el = document.id(el);
var pos = el.getPosition(this.element);
var size = el.getSize();
var scroll = this.element.getScroll();
var containerSize = this.element.getSize();
var edge = {
x: pos.x + size.x,
y: pos.y + size.y
};
['x','y'].each(function(axis) {
if (axes.contains(axis)) {
if (edge[axis] > scroll[axis] + containerSize[axis]) to[axis] = edge[axis] - containerSize[axis];
if (pos[axis] < scroll[axis]) to[axis] = pos[axis];
}
if (to[axis] == null) to[axis] = scroll[axis];
if (offset && offset[axis]) to[axis] = to[axis] + offset[axis];
}, this);
if (to.x != scroll.x || to.y != scroll.y) this.start(to.x, to.y);
return this;
},
scrollToCenter: function(el, axes, offset){
axes = axes ? $splat(axes) : ['x', 'y'];
el = $(el);
var to = {},
pos = el.getPosition(this.element),
size = el.getSize(),
scroll = this.element.getScroll(),
containerSize = this.element.getSize(),
edge = {
x: pos.x + size.x,
y: pos.y + size.y
};
['x','y'].each(function(axis){
if(axes.contains(axis)){
to[axis] = pos[axis] - (containerSize[axis] - size[axis])/2;
}
if(to[axis] == null) to[axis] = scroll[axis];
if(offset && offset[axis]) to[axis] = to[axis] + offset[axis];
}, this);
if (to.x != scroll.x || to.y != scroll.y) this.start(to.x, to.y);
return this;
}
});


var SmoothScroll = Fx.SmoothScroll = new Class({
Extends: Fx.Scroll,
initialize: function(options, context){
context = context || document;
this.doc = context.getDocument();
var win = context.getWindow();
this.parent(this.doc, options);
this.links = $$(this.options.links || this.doc.links);
var location = win.location.href.match(/^[^#]*/)[0] + '#';
this.links.each(function(link){
if (link.href.indexOf(location) != 0) {return;}
var anchor = link.href.substr(location.length);
if (anchor) this.useLink(link, anchor);
}, this);
if (!Browser.Engine.webkit419) {
this.addEvent('complete', function(){
win.location.hash = this.anchor;
}, true);
}
},
useLink: function(link, anchor){
var el;
link.addEvent('click', function(event){
if (el !== false && !el) el = document.id(anchor) || this.doc.getElement('a[name=' + anchor + ']');
if (el) {
event.preventDefault();
this.anchor = anchor;
this.toElement(el).chain(function(){
this.fireEvent('scrolledTo', [link, el]);
}.bind(this));
link.blur();
}
}.bind(this));
}
});

var Drag = new Class({
Implements: [Events, Options],
options: {
snap: 6,
unit: 'px',
grid: false,
style: true,
limit: false,
handle: false,
invert: false,
preventDefault: false,
stopPropagation: false,
modifiers: {x: 'left', y: 'top'}
},
initialize: function(){
var params = Array.link(arguments, {'options': Object.type, 'element': $defined});
this.element = document.id(params.element);
this.document = this.element.getDocument();
this.setOptions(params.options || {});
var htype = $type(this.options.handle);
this.handles = ((htype == 'array' || htype == 'collection') ? $$(this.options.handle) : document.id(this.options.handle)) || this.element;
this.mouse = {'now': {}, 'pos': {}};
this.value = {'start': {}, 'now': {}};
this.selection = (Browser.Engine.trident) ? 'selectstart' : 'mousedown';
this.bound = {
start: this.start.bind(this),
check: this.check.bind(this),
drag: this.drag.bind(this),
stop: this.stop.bind(this),
cancel: this.cancel.bind(this),
eventStop: $lambda(false)
};
this.attach();
},
attach: function(){
this.handles.addEvent('mousedown', this.bound.start);
return this;
},
detach: function(){
this.handles.removeEvent('mousedown', this.bound.start);
return this;
},
start: function(event){
if (event.rightClick) return;
if (this.options.preventDefault) event.preventDefault();
if (this.options.stopPropagation) event.stopPropagation();
this.mouse.start = event.page;
this.fireEvent('beforeStart', [this.element, event]);
var limit = this.options.limit;
this.limit = {x: [], y: []};
for (var z in this.options.modifiers){
if (!this.options.modifiers[z]) continue;
if (this.options.style) this.value.now[z] = this.element.getStyle(this.options.modifiers[z]).toInt();
else this.value.now[z] = this.element[this.options.modifiers[z]];
if (this.options.invert) this.value.now[z] *= -1;
this.mouse.pos[z] = event.page[z] - this.value.now[z];
if (limit && limit[z]){
for (var i = 2; i--; i){
if ($chk(limit[z][i])) this.limit[z][i] = $lambda(limit[z][i])();
}
}
}
if ($type(this.options.grid) == 'number') this.options.grid = {x: this.options.grid, y: this.options.grid};
this.document.addEvents({mousemove: this.bound.check, mouseup: this.bound.cancel});
this.document.addEvent(this.selection, this.bound.eventStop);
},
check: function(event){
if (this.options.preventDefault) event.preventDefault();
var distance = Math.round(Math.sqrt(Math.pow(event.page.x - this.mouse.start.x, 2) + Math.pow(event.page.y - this.mouse.start.y, 2)));
if (distance > this.options.snap){
this.cancel();
this.document.addEvents({
mousemove: this.bound.drag,
mouseup: this.bound.stop
});
this.fireEvent('start', [this.element, event]).fireEvent('snap', this.element);
}
},
drag: function(event){
if (this.options.preventDefault) event.preventDefault();
this.mouse.now = event.page;
for (var z in this.options.modifiers){
if (!this.options.modifiers[z]) continue;
this.value.now[z] = this.mouse.now[z] - this.mouse.pos[z];
if (this.options.invert) this.value.now[z] *= -1;
if (this.options.limit && this.limit[z]){
if ($chk(this.limit[z][1]) && (this.value.now[z] > this.limit[z][1])){
this.value.now[z] = this.limit[z][1];
} else if ($chk(this.limit[z][0]) && (this.value.now[z] < this.limit[z][0])){
this.value.now[z] = this.limit[z][0];
}
}
if (this.options.grid[z]) this.value.now[z] -= ((this.value.now[z] - (this.limit[z][0]||0)) % this.options.grid[z]);
if (this.options.style) {
this.element.setStyle(this.options.modifiers[z], this.value.now[z] + this.options.unit);
} else {
this.element[this.options.modifiers[z]] = this.value.now[z];
}
}
this.fireEvent('drag', [this.element, event]);
},
cancel: function(event){
this.document.removeEvent('mousemove', this.bound.check);
this.document.removeEvent('mouseup', this.bound.cancel);
if (event){
this.document.removeEvent(this.selection, this.bound.eventStop);
this.fireEvent('cancel', this.element);
}
},
stop: function(event){
this.document.removeEvent(this.selection, this.bound.eventStop);
this.document.removeEvent('mousemove', this.bound.drag);
this.document.removeEvent('mouseup', this.bound.stop);
if (event) this.fireEvent('complete', [this.element, event]);
}
});
Element.implement({
makeResizable: function(options){
var drag = new Drag(this, $merge({modifiers: {x: 'width', y: 'height'}}, options));
this.store('resizer', drag);
return drag.addEvent('drag', function(){
this.fireEvent('resize', drag);
}.bind(this));
}
});


Drag.Move = new Class({
Extends: Drag,
options: {
droppables: [],
container: false,
precalculate: false,
includeMargins: true,
checkDroppables: true
},
initialize: function(element, options){
this.parent(element, options);
element = this.element;
this.droppables = $$(this.options.droppables);
this.container = document.id(this.options.container);
if (this.container && $type(this.container) != 'element')
this.container = document.id(this.container.getDocument().body);
var styles = element.getStyles('left', 'top', 'position');
if (styles.left == 'auto' || styles.top == 'auto')
element.setPosition(element.getPosition(element.getOffsetParent()));
if (styles.position == 'static')
element.setStyle('position', 'absolute');
this.addEvent('start', this.checkDroppables, true);
this.overed = null;
},
start: function(event){
if (this.container) this.options.limit = this.calculateLimit();
if (this.options.precalculate){
this.positions = this.droppables.map(function(el){
return el.getCoordinates();
});
}
this.parent(event);
},
calculateLimit: function(){
var offsetParent = this.element.getOffsetParent(),
containerCoordinates = this.container.getCoordinates(offsetParent),
containerBorder = {},
elementMargin = {},
elementBorder = {},
containerMargin = {},
offsetParentPadding = {};
['top', 'right', 'bottom', 'left'].each(function(pad){
containerBorder[pad] = this.container.getStyle('border-' + pad).toInt();
elementBorder[pad] = this.element.getStyle('border-' + pad).toInt();
elementMargin[pad] = this.element.getStyle('margin-' + pad).toInt();
containerMargin[pad] = this.container.getStyle('margin-' + pad).toInt();
offsetParentPadding[pad] = offsetParent.getStyle('padding-' + pad).toInt();
}, this);
var width = this.element.offsetWidth + elementMargin.left + elementMargin.right,
height = this.element.offsetHeight + elementMargin.top + elementMargin.bottom,
left = 0,
top = 0,
right = containerCoordinates.right - containerBorder.right - width,
bottom = containerCoordinates.bottom - containerBorder.bottom - height;
if (this.options.includeMargins){
left += elementMargin.left;
top += elementMargin.top;
} else {
right += elementMargin.right;
bottom += elementMargin.bottom;
}
if (this.element.getStyle('position') == 'relative'){
var coords = this.element.getCoordinates(offsetParent);
coords.left -= this.element.getStyle('left').toInt();
coords.top -= this.element.getStyle('top').toInt();
left += containerBorder.left - coords.left;
top += containerBorder.top - coords.top;
right += elementMargin.left - coords.left;
bottom += elementMargin.top - coords.top;
if (this.container != offsetParent){
left += containerMargin.left + offsetParentPadding.left;
top += (Browser.Engine.trident4 ? 0 : containerMargin.top) + offsetParentPadding.top;
}
} else {
left -= elementMargin.left;
top -= elementMargin.top;
if (this.container == offsetParent){
right -= containerBorder.left;
bottom -= containerBorder.top;
} else {
left += containerCoordinates.left + containerBorder.left;
top += containerCoordinates.top + containerBorder.top;
}
}
return {
x: [left, right],
y: [top, bottom]
};
},
checkAgainst: function(el, i){
el = (this.positions) ? this.positions[i] : el.getCoordinates();
var now = this.mouse.now;
return (now.x > el.left && now.x < el.right && now.y < el.bottom && now.y > el.top);
},
checkDroppables: function(){
var overed = this.droppables.filter(this.checkAgainst, this).getLast();
if (this.overed != overed){
if (this.overed) this.fireEvent('leave', [this.element, this.overed]);
if (overed) this.fireEvent('enter', [this.element, overed]);
this.overed = overed;
}
},
drag: function(event){
this.parent(event);
if (this.options.checkDroppables && this.droppables.length) this.checkDroppables();
},
stop: function(event){
this.checkDroppables();
this.fireEvent('drop', [this.element, this.overed, event]);
this.overed = null;
return this.parent(event);
}
});
Element.implement({
makeDraggable: function(options){
var drag = new Drag.Move(this, options);
this.store('dragger', drag);
return drag;
}
});


var Slider = new Class({
Implements: [Events, Options],
Binds: ['clickedElement', 'draggedKnob', 'scrolledElement'],
options: {
onTick: function(position){
if (this.options.snap) position = this.toPosition(this.step);
this.knob.setStyle(this.property, position);
},
initialStep: 0,
snap: false,
offset: 0,
range: false,
wheel: false,
steps: 100,
mode: 'horizontal'
},
initialize: function(element, knob, options){
this.setOptions(options);
this.element = document.id(element);
this.knob = document.id(knob);
this.previousChange = this.previousEnd = this.step = -1;
var offset, limit = {}, modifiers = {'x': false, 'y': false};
switch (this.options.mode){
case 'vertical':
this.axis = 'y';
this.property = 'top';
offset = 'offsetHeight';
break;
case 'horizontal':
this.axis = 'x';
this.property = 'left';
offset = 'offsetWidth';
}
this.full = this.element.measure(function(){ 
this.half = this.knob[offset] / 2; 
return this.element[offset] - this.knob[offset] + (this.options.offset * 2); 
}.bind(this));
this.min = $chk(this.options.range[0]) ? this.options.range[0] : 0;
this.max = $chk(this.options.range[1]) ? this.options.range[1] : this.options.steps;
this.range = this.max - this.min;
this.steps = this.options.steps || this.full;
this.stepSize = Math.abs(this.range) / this.steps;
this.stepWidth = this.stepSize * this.full / Math.abs(this.range) ;
this.knob.setStyle('position', 'relative').setStyle(this.property, this.options.initialStep ? this.toPosition(this.options.initialStep) : - this.options.offset);
modifiers[this.axis] = this.property;
limit[this.axis] = [- this.options.offset, this.full - this.options.offset];
var dragOptions = {
snap: 0,
limit: limit,
modifiers: modifiers,
onDrag: this.draggedKnob,
onStart: this.draggedKnob,
onBeforeStart: (function(){
this.isDragging = true;
}).bind(this),
onCancel: function() {
this.isDragging = false;
}.bind(this),
onComplete: function(){
this.isDragging = false;
this.draggedKnob();
this.end();
}.bind(this)
};
if (this.options.snap){
dragOptions.grid = Math.ceil(this.stepWidth);
dragOptions.limit[this.axis][1] = this.full;
}
this.drag = new Drag(this.knob, dragOptions);
this.attach();
},
attach: function(){
this.element.addEvent('mousedown', this.clickedElement);
if (this.options.wheel) this.element.addEvent('mousewheel', this.scrolledElement);
this.drag.attach();
return this;
},
detach: function(){
this.element.removeEvent('mousedown', this.clickedElement);
this.element.removeEvent('mousewheel', this.scrolledElement);
this.drag.detach();
return this;
},
set: function(step){
if (!((this.range > 0) ^ (step < this.min))) step = this.min;
if (!((this.range > 0) ^ (step > this.max))) step = this.max;
this.step = Math.round(step);
this.checkStep();
this.fireEvent('tick', this.toPosition(this.step));
this.end();
return this;
},
clickedElement: function(event){
if (this.isDragging || event.target == this.knob) return;
var dir = this.range < 0 ? -1 : 1;
var position = event.page[this.axis] - this.element.getPosition()[this.axis] - this.half;
position = position.limit(-this.options.offset, this.full -this.options.offset);
this.step = Math.round(this.min + dir * this.toStep(position));
this.checkStep();
this.fireEvent('tick', position);
this.end();
},
scrolledElement: function(event){
var mode = (this.options.mode == 'horizontal') ? (event.wheel < 0) : (event.wheel > 0);
this.set(mode ? this.step - this.stepSize : this.step + this.stepSize);
event.stop();
},
draggedKnob: function(){
var dir = this.range < 0 ? -1 : 1;
var position = this.drag.value.now[this.axis];
position = position.limit(-this.options.offset, this.full -this.options.offset);
this.step = Math.round(this.min + dir * this.toStep(position));
this.checkStep();
},
checkStep: function(){
if (this.previousChange != this.step){
this.previousChange = this.step;
this.fireEvent('change', this.step);
}
},
end: function(){
if (this.previousEnd !== this.step){
this.previousEnd = this.step;
this.fireEvent('complete', this.step + '');
}
},
toStep: function(position){
var step = (position + this.options.offset) * this.stepSize / this.full * this.steps;
return this.options.steps ? Math.round(step -= step % this.stepSize) : step;
},
toPosition: function(step){
return (this.full * Math.abs(this.min - step)) / (this.steps * this.stepSize) - this.options.offset;
}
});

var Sortables = new Class({
Implements: [Events, Options],
options: {
snap: 4,
opacity: 1,
clone: false,
revert: false,
handle: false,
constrain: false
},
initialize: function(lists, options){
this.setOptions(options);
this.elements = [];
this.lists = [];
this.idle = true;
this.addLists($$(document.id(lists) || lists));
if (!this.options.clone) this.options.revert = false;
if (this.options.revert) this.effect = new Fx.Morph(null, $merge({duration: 250, link: 'cancel'}, this.options.revert));
},
attach: function(){
this.addLists(this.lists);
return this;
},
detach: function(){
this.lists = this.removeLists(this.lists);
return this;
},
addItems: function(){
Array.flatten(arguments).each(function(element){
this.elements.push(element);
var start = element.retrieve('sortables:start', this.start.bindWithEvent(this, element));
(this.options.handle ? element.getElement(this.options.handle) || element : element).addEvent('mousedown', start);
}, this);
return this;
},
addLists: function(){
Array.flatten(arguments).each(function(list){
this.lists.push(list);
this.addItems(list.getChildren());
}, this);
return this;
},
removeItems: function(){
return $$(Array.flatten(arguments).map(function(element){
this.elements.erase(element);
var start = element.retrieve('sortables:start');
(this.options.handle ? element.getElement(this.options.handle) || element : element).removeEvent('mousedown', start);
return element;
}, this));
},
removeLists: function(){
return $$(Array.flatten(arguments).map(function(list){
this.lists.erase(list);
this.removeItems(list.getChildren());
return list;
}, this));
},
getClone: function(event, element){
if (!this.options.clone) return new Element('div').inject(document.body);
if ($type(this.options.clone) == 'function') return this.options.clone.call(this, event, element, this.list);
var clone = element.clone(true).setStyles({
margin: '0px',
position: 'absolute',
visibility: 'hidden',
'width': element.getStyle('width')
});
if (clone.get('html').test('radio')) {
clone.getElements('input[type=radio]').each(function(input, i) {
input.set('name', 'clone_' + i);
});
}
return clone.inject(this.list).setPosition(element.getPosition(element.getOffsetParent()));
},
getDroppables: function(){
var droppables = this.list.getChildren();
if (!this.options.constrain) droppables = this.lists.concat(droppables).erase(this.list);
return droppables.erase(this.clone).erase(this.element);
},
insert: function(dragging, element){
var where = 'inside';
if (this.lists.contains(element)){
this.list = element;
this.drag.droppables = this.getDroppables();
} else {
where = this.element.getAllPrevious().contains(element) ? 'before' : 'after';
}
this.element.inject(element, where);
this.fireEvent('sort', [this.element, this.clone]);
},
start: function(event, element){
if (!this.idle) return;
this.idle = false;
this.element = element;
this.opacity = element.get('opacity');
this.list = element.getParent();
this.clone = this.getClone(event, element);
this.drag = new Drag.Move(this.clone, {
snap: this.options.snap,
container: this.options.constrain && this.element.getParent(),
droppables: this.getDroppables(),
onSnap: function(){
event.stop();
this.clone.setStyle('visibility', 'visible');
this.element.set('opacity', this.options.opacity || 0);
this.fireEvent('start', [this.element, this.clone]);
}.bind(this),
onEnter: this.insert.bind(this),
onCancel: this.reset.bind(this),
onComplete: this.end.bind(this)
});
this.clone.inject(this.element, 'before');
this.drag.start(event);
},
end: function(){
this.drag.detach();
this.element.set('opacity', this.opacity);
if (this.effect){
var dim = this.element.getStyles('width', 'height');
var pos = this.clone.computePosition(this.element.getPosition(this.clone.offsetParent));
this.effect.element = this.clone;
this.effect.start({
top: pos.top,
left: pos.left,
width: dim.width,
height: dim.height,
opacity: 0.25
}).chain(this.reset.bind(this));
} else {
this.reset();
}
},
reset: function(){
this.idle = true;
this.clone.destroy();
this.fireEvent('complete', this.element);
},
serialize: function(){
var params = Array.link(arguments, {modifier: Function.type, index: $defined});
var serial = this.lists.map(function(list){
return list.getChildren().map(params.modifier || function(element){
return element.get('id');
}, this);
}, this);
var index = params.index;
if (this.lists.length == 1) index = 0;
return $chk(index) && index >= 0 && index < this.lists.length ? serial[index] : serial;
}
});


Request.JSONP = new Class({
Implements: [Chain, Events, Options, Log],
options: {
url: '',
data: {},
retries: 0,
timeout: 0,
link: 'ignore',
callbackKey: 'callback',
injectScript: document.head
},
initialize: function(options){
this.setOptions(options);
if (this.options.log) this.enableLog();
this.running = false;
this.requests = 0;
this.triesRemaining = [];
},
check: function(){
if (!this.running) return true;
switch (this.options.link){
case 'cancel': this.cancel(); return true;
case 'chain': this.chain(this.caller.bind(this, arguments)); return false;
}
return false;
},
send: function(options){
if (!$chk(arguments[1]) && !this.check(options)) return this;
var type = $type(options), 
old = this.options, 
index = $chk(arguments[1]) ? arguments[1] : this.requests++;
if (type == 'string' || type == 'element') options = {data: options};
options = $extend({data: old.data, url: old.url}, options);
if (!$chk(this.triesRemaining[index])) this.triesRemaining[index] = this.options.retries;
var remaining = this.triesRemaining[index];
(function(){
var script = this.getScript(options);
this.log('JSONP retrieving script with url: ' + script.get('src'));
this.fireEvent('request', script);
this.running = true;
(function(){
if (remaining){
this.triesRemaining[index] = remaining - 1;
if (script){
script.destroy();
this.send(options, index).fireEvent('retry', this.triesRemaining[index]);
}
} else if(script && this.options.timeout){
script.destroy();
this.cancel().fireEvent('failure');
}
}).delay(this.options.timeout, this);
}).delay(Browser.Engine.trident ? 50 : 0, this);
return this;
},
cancel: function(){
if (!this.running) return this;
this.running = false;
this.fireEvent('cancel');
return this;
},
getScript: function(options){
var index = Request.JSONP.counter,
data;
Request.JSONP.counter++;
switch ($type(options.data)){
case 'element': data = document.id(options.data).toQueryString(); break;
case 'object': case 'hash': data = Hash.toQueryString(options.data);
}
var src = options.url + 
 (options.url.test('\\?') ? '&' :'?') + 
 (options.callbackKey || this.options.callbackKey) + 
 '=Request.JSONP.request_map.request_'+ index + 
 (data ? '&' + data : '');
if (src.length > 2083) this.log('JSONP '+ src +' will fail in Internet Explorer, which enforces a 2083 bytes length limit on URIs');
var script = new Element('script', {type: 'text/javascript', src: src});
Request.JSONP.request_map['request_' + index] = function(){ this.success(arguments, script); }.bind(this);
return script.inject(this.options.injectScript);
},
success: function(args, script){
if (script) script.destroy();
this.running = false;
this.log('JSONP successfully retrieved: ', args);
this.fireEvent('complete', args).fireEvent('success', args).callChain();
}
});
Request.JSONP.counter = 0;
Request.JSONP.request_map = {};


var Asset = {
javascript: function(source, properties){
properties = $extend({
onload: $empty,
document: document,
check: $lambda(true)
}, properties);
if (properties.onLoad) properties.onload = properties.onLoad;
var script = new Element('script', {src: source, type: 'text/javascript'});
var load = properties.onload.bind(script), 
check = properties.check, 
doc = properties.document;
delete properties.onload;
delete properties.check;
delete properties.document;
script.addEvents({
load: load,
readystatechange: function(){
if (['loaded', 'complete'].contains(this.readyState)) load();
}
}).set(properties);
if (Browser.Engine.webkit419) var checker = (function(){
if (!$try(check)) return;
$clear(checker);
load();
}).periodical(50);
return script.inject(doc.head);
},
css: function(source, properties){
return new Element('link', $merge({
rel: 'stylesheet',
media: 'screen',
type: 'text/css',
href: source
}, properties)).inject(document.head);
},
image: function(source, properties){
properties = $merge({
onload: $empty,
onabort: $empty,
onerror: $empty
}, properties);
var image = new Image();
var element = document.id(image) || new Element('img');
['load', 'abort', 'error'].each(function(name){
var type = 'on' + name;
var cap = name.capitalize();
if (properties['on' + cap]) properties[type] = properties['on' + cap];
var event = properties[type];
delete properties[type];
image[type] = function(){
if (!image) return;
if (!element.parentNode){
element.width = image.width;
element.height = image.height;
}
image = image.onload = image.onabort = image.onerror = null;
event.delay(1, element, element);
element.fireEvent(name, element, 1);
};
});
image.src = element.src = source;
if (image && image.complete) image.onload.delay(1);
return element.set(properties);
},
images: function(sources, options){
options = $merge({
onComplete: $empty,
onProgress: $empty,
onError: $empty,
properties: {}
}, options);
sources = $splat(sources);
var images = [];
var counter = 0;
return new Elements(sources.map(function(source){
return Asset.image(source, $extend(options.properties, {
onload: function(){
options.onProgress.call(this, counter, sources.indexOf(source));
counter++;
if (counter == sources.length) options.onComplete();
},
onerror: function(){
options.onError.call(this, counter, sources.indexOf(source));
counter++;
if (counter == sources.length) options.onComplete();
}
}));
}));
}
};

var Color = new Native({
initialize: function(color, type){
if (arguments.length >= 3){
type = 'rgb'; color = Array.slice(arguments, 0, 3);
} else if (typeof color == 'string'){
if (color.match(/rgb/)) color = color.rgbToHex().hexToRgb(true);
else if (color.match(/hsb/)) color = color.hsbToRgb();
else color = color.hexToRgb(true);
}
type = type || 'rgb';
switch (type){
case 'hsb':
var old = color;
color = color.hsbToRgb();
color.hsb = old;
break;
case 'hex': color = color.hexToRgb(true); break;
}
color.rgb = color.slice(0, 3);
color.hsb = color.hsb || color.rgbToHsb();
color.hex = color.rgbToHex();
return $extend(color, this);
}
});
Color.implement({
mix: function(){
var colors = Array.slice(arguments);
var alpha = ($type(colors.getLast()) == 'number') ? colors.pop() : 50;
var rgb = this.slice();
colors.each(function(color){
color = new Color(color);
for (var i = 0; i < 3; i++) rgb[i] = Math.round((rgb[i] / 100 * (100 - alpha)) + (color[i] / 100 * alpha));
});
return new Color(rgb, 'rgb');
},
invert: function(){
return new Color(this.map(function(value){
return 255 - value;
}));
},
setHue: function(value){
return new Color([value, this.hsb[1], this.hsb[2]], 'hsb');
},
setSaturation: function(percent){
return new Color([this.hsb[0], percent, this.hsb[2]], 'hsb');
},
setBrightness: function(percent){
return new Color([this.hsb[0], this.hsb[1], percent], 'hsb');
}
});
var $RGB = function(r, g, b){
return new Color([r, g, b], 'rgb');
};
var $HSB = function(h, s, b){
return new Color([h, s, b], 'hsb');
};
var $HEX = function(hex){
return new Color(hex, 'hex');
};
Array.implement({
rgbToHsb: function(){
var red = this[0],
green = this[1],
blue = this[2],
hue = 0;
var max = Math.max(red, green, blue),
min = Math.min(red, green, blue);
var delta = max - min;
var brightness = max / 255,
saturation = (max != 0) ? delta / max : 0;
if(saturation != 0) {
var rr = (max - red) / delta;
var gr = (max - green) / delta;
var br = (max - blue) / delta;
if (red == max) hue = br - gr;
else if (green == max) hue = 2 + rr - br;
else hue = 4 + gr - rr;
hue /= 6;
if (hue < 0) hue++;
}
return [Math.round(hue * 360), Math.round(saturation * 100), Math.round(brightness * 100)];
},
hsbToRgb: function(){
var br = Math.round(this[2] / 100 * 255);
if (this[1] == 0){
return [br, br, br];
} else {
var hue = this[0] % 360;
var f = hue % 60;
var p = Math.round((this[2] * (100 - this[1])) / 10000 * 255);
var q = Math.round((this[2] * (6000 - this[1] * f)) / 600000 * 255);
var t = Math.round((this[2] * (6000 - this[1] * (60 - f))) / 600000 * 255);
switch (Math.floor(hue / 60)){
case 0: return [br, t, p];
case 1: return [q, br, p];
case 2: return [p, br, t];
case 3: return [p, q, br];
case 4: return [t, p, br];
case 5: return [br, p, q];
}
}
return false;
}
});
String.implement({
rgbToHsb: function(){
var rgb = this.match(/\d{1,3}/g);
return (rgb) ? rgb.rgbToHsb() : null;
},
hsbToRgb: function(){
var hsb = this.match(/\d{1,3}/g);
return (hsb) ? hsb.hsbToRgb() : null;
}
});


Hash.Cookie = new Class({
Extends: Cookie,
options: {
autoSave: true
},
initialize: function(name, options){
this.parent(name, options);
this.load();
},
save: function(){
var value = JSON.encode(this.hash);
if (!value || value.length > 4096) return false;
if (value == '{}') this.dispose();
else this.write(value);
return true;
},
load: function(){
this.hash = new Hash(JSON.decode(this.read(), true));
return this;
}
});
Hash.each(Hash.prototype, function(method, name){
if (typeof method == 'function') Hash.Cookie.implement(name, function(){
var value = method.apply(this.hash, arguments);
if (this.options.autoSave) this.save();
return value;
});
});

var HtmlTable = new Class({
Implements: [Options, Events, Class.Occlude],
options: {
properties: {
cellpadding: 0,
cellspacing: 0,
border: 0
},
rows: [],
headers: [],
footers: []
},
property: 'HtmlTable',
initialize: function(){
var params = Array.link(arguments, {options: Object.type, table: Element.type});
this.setOptions(params.options);
this.element = params.table || new Element('table', this.options.properties);
if (this.occlude()) return this.occluded;
this.build();
},
build: function(){
this.element.store('HtmlTable', this);
this.body = document.id(this.element.tBodies[0]) || new Element('tbody').inject(this.element);
$$(this.body.rows);
if (this.options.headers.length) this.setHeaders(this.options.headers);
else this.thead = document.id(this.element.tHead);
if (this.thead) this.head = document.id(this.thead.rows[0]);
if (this.options.footers.length) this.setFooters(this.options.footers);
this.tfoot = document.id(this.element.tFoot);
if (this.tfoot) this.foot = document.id(this.thead.rows[0]);
this.options.rows.each(function(row){
this.push(row);
}, this);
['adopt', 'inject', 'wraps', 'grab', 'replaces', 'dispose'].each(function(method){
this[method] = this.element[method].bind(this.element);
}, this);
},
toElement: function(){
return this.element;
},
empty: function(){
this.body.empty();
return this;
},
set: function(what, items) {
var target = (what == 'headers') ? 'tHead' : 'tFoot';
this[target.toLowerCase()] = (document.id(this.element[target]) || new Element(target.toLowerCase()).inject(this.element, 'top')).empty();
var data = this.push(items, {}, this[target.toLowerCase()], what == 'headers' ? 'th' : 'td');
if (what == 'headers') this.head = document.id(this.thead.rows[0]);
else this.foot = document.id(this.thead.rows[0]);
return data;
},
setHeaders: function(headers){
this.set('headers', headers);
return this;
},
setFooters: function(footers){
this.set('footers', footers);
return this;
},
push: function(row, rowProperties, target, tag){
var tds = row.map(function(data){
var td = new Element(tag || 'td', data.properties),
type = data.content || data || '',
element = document.id(type);
if($type(type) != 'string' && element) td.adopt(element);
else td.set('html', type);
return td;
});
return {
tr: new Element('tr', rowProperties).inject(target || this.body).adopt(tds),
tds: tds
};
}
});


HtmlTable = Class.refactor(HtmlTable, {
options: {
classZebra: 'table-tr-odd',
zebra: true
},
initialize: function(){
this.previous.apply(this, arguments);
if (this.occluded) return this.occluded;
if (this.options.zebra) this.updateZebras();
},
updateZebras: function(){
Array.each(this.body.rows, this.zebra, this);
},
zebra: function(row, i){
},
push: function(){
var pushed = this.previous.apply(this, arguments);
if (this.options.zebra) this.updateZebras();
return pushed;
}
});

HtmlTable = Class.refactor(HtmlTable, {
options: {
sortReverse: false,
parsers: [],
defaultParser: 'string',
classSortable: 'table-sortable',
classHeadSort: 'table-th-sort',
classHeadSortRev: 'table-th-sort-rev',
classNoSort: 'table-th-nosort',
classGroupHead: 'table-tr-group-head',
classGroup: 'table-tr-group',
classCellSort: 'table-td-sort',
classSortSpan: 'table-th-sort-span',
sortable: false
},
initialize: function () {
this.previous.apply(this, arguments);
if (this.occluded) return this.occluded;
this.sorted = {index: null, dir: 1};
this.bound = {
headClick: this.headClick.bind(this)
};
if (this.options.sortable) {
this.enableSort();
if (this.options.sortIndex != null) this.sort(this.options.sortIndex, this.options.sortReverse);
}
},
attachSorts: function(attach){
this.element.removeEvents('click:relay(th)');
this.element[$pick(attach, true) ? 'addEvent' : 'removeEvent']('click:relay(th)', this.bound.headClick);
},
setHeaders: function(){
this.previous.apply(this, arguments);
if (this.sortEnabled) this.detectParsers();
},
detectParsers: function(force){
if (!this.head) return;
var parsers = this.options.parsers, 
rows = this.body.rows;

this.parsers = $$(this.head.cells).map(function(cell, index) {
if (!force && (cell.hasClass(this.options.classNoSort) || cell.retrieve('htmltable-parser'))) return cell.retrieve('htmltable-parser');




var parser = parsers[index], 
cancel;
switch ($type(parser)) {
case 'function': parser = {convert: parser}; cancel = true; break;
case 'string': parser = parser; cancel = true; break;
}
if (!cancel) {
HtmlTable.Parsers.some(function(current) {
var match = current.match;
if (!match) return false;
for (var i = 0, j = rows.length; i < j; i++) {
var text = $(rows[i].cells[index]).get('html').clean();
if (text && match.test(text)) {
parser = current;
return true;
}
}
});
}
if (!parser) parser = this.options.defaultParser;
cell.store('htmltable-parser', parser);
return parser;
}, this);
},
headClick: function(event, el) {
if (!this.head || el.hasClass(this.options.classNoSort)) return;
var index = Array.indexOf(this.head.cells, el);
this.sort(index);
return false;
},
sort: function(index, reverse, pre) {
if (!this.head) return;
pre = !!(pre);
var classCellSort = this.options.classCellSort;
var classGroup = this.options.classGroup, 
classGroupHead = this.options.classGroupHead;
if (!pre) {
if (index != null) {
if (this.sorted.index == index) {
this.sorted.reverse = !(this.sorted.reverse);
} else {
if (this.sorted.index != null) {
this.sorted.reverse = false;
this.head.cells[this.sorted.index].removeClass(this.options.classHeadSort).removeClass(this.options.classHeadSortRev);
} else {
this.sorted.reverse = true;
}
this.sorted.index = index;
}
} else {
index = this.sorted.index;
}
if (reverse != null) this.sorted.reverse = reverse;
var head = document.id(this.head.cells[index]);
if (head) {
head.addClass(this.options.classHeadSort);
if (this.sorted.reverse) head.addClass(this.options.classHeadSortRev);
else head.removeClass(this.options.classHeadSortRev);
}
this.body.getElements('td').removeClass(this.options.classCellSort);
}
var parser = this.parsers[index];
if ($type(parser) == 'string') parser = HtmlTable.Parsers.get(parser);
if (!parser) return;
if (!Browser.Engine.trident) {
var rel = this.body.getParent();
this.body.dispose();
}
var data = Array.map(this.body.rows, function(row, i) {
var value = parser.convert.call(document.id(row.cells[index]));
return {
position: i,
value: value,
toString:  function() {
return value.toString();
}
};
}, this);
data.reverse(true);
data.sort(function(a, b){
if (a.value === b.value) return 0;
return a.value > b.value ? 1 : -1;
});
if (!this.sorted.reverse) data.reverse(true);
var i = data.length, body = this.body;
var j, position, entry, group;
while (i) {
var item = data[--i];
position = item.position;
var row = body.rows[position];
if (row.disabled) continue;
if (!pre) {



if (this.zebra) this.zebra(row, i);
row.cells[index].addClass(classCellSort);
}
body.appendChild(row);
for (j = 0; j < i; j++) {
if (data[j].position > position) data[j].position--;
}
};
data = null;
if (rel) rel.grab(body);
return this.fireEvent('sort', [body, index]);
},
reSort: function(){
if (this.sortEnabled) this.sort.call(this, this.sorted.index, this.sorted.reverse);
return this;
},
enableSort: function(){
this.element.addClass(this.options.classSortable);
this.attachSorts(true);
this.detectParsers();
this.sortEnabled = true;
return this;
},
disableSort: function(){
this.element.removeClass(this.options.classSortable);
this.attachSorts(false);

this.sortEnabled = false;
return this;
}
});
HtmlTable.Parsers = new Hash({
'date': {
match: /^\d{2}[-\/ ]\d{2}[-\/ ]\d{2,4}$/,
convert: function() {
return Date.parse(this.get('text')).format('db');
},
type: 'date'
},
'input-checked': {
match: / type="(radio|checkbox)" /,
convert: function() {
return this.getElement('input').checked;
}
},
'input-value': {
match: /<input/,
convert: function() {
return this.getElement('input').value;
}
},
'number': {
match: /^\d+[^\d.,]*$/,
convert: function() {
return this.get('text').toInt();
},
number: true
},
'numberLax': {
match: /^[^\d]+\d+$/,
convert: function() {
return this.get('text').replace(/[^-?^0-9]/, '').toInt();
},
number: true
},
'float': {
match: /^[\d]+\.[\d]+/,
convert: function() {
return this.get('text').replace(/[^-?^\d.]/, '').toFloat();
},
number: true
},
'floatLax': {
match: /^[^\d]+[\d]+\.[\d]+$/,
convert: function() {
return this.get('text').replace(/[^-?^\d.]/, '');
},
number: true
},
'string': {
match: null,
convert: function() {
return this.get('text');
}
},
'title': {
match: null,
convert: function() {
return this.title;
}
}
});


var Scroller = new Class({
Implements: [Events, Options],
options: {
area: 20,
velocity: 1,
onChange: function(x, y){
this.element.scrollTo(x, y);
},
fps: 50
},
initialize: function(element, options){
this.setOptions(options);
this.element = document.id(element);
this.docBody = document.id(this.element.getDocument().body);
this.listener = ($type(this.element) != 'element') ?  this.docBody : this.element;
this.timer = null;
this.bound = {
attach: this.attach.bind(this),
detach: this.detach.bind(this),
getCoords: this.getCoords.bind(this)
};
},
start: function(){
this.listener.addEvents({
mouseover: this.bound.attach,
mouseout: this.bound.detach
});
},
stop: function(){
this.listener.removeEvents({
mouseover: this.bound.attach,
mouseout: this.bound.detach
});
this.detach();
this.timer = $clear(this.timer);
},
attach: function(){
this.listener.addEvent('mousemove', this.bound.getCoords);
},
detach: function(){
this.listener.removeEvent('mousemove', this.bound.getCoords);
this.timer = $clear(this.timer);
},
getCoords: function(event){
this.page = (this.listener.get('tag') == 'body') ? event.client : event.page;
if (!this.timer) this.timer = this.scroll.periodical(Math.round(1000 / this.options.fps), this);
},
scroll: function(){
var size = this.element.getSize(), 
scroll = this.element.getScroll(), 
pos = this.element != this.docBody ? this.element.getOffsets() : {x: 0, y:0}, 
scrollSize = this.element.getScrollSize(), 
change = {x: 0, y: 0};
for (var z in this.page){
if (this.page[z] < (this.options.area + pos[z]) && scroll[z] != 0) {
change[z] = (this.page[z] - this.options.area - pos[z]) * this.options.velocity;
} else if (this.page[z] + this.options.area > (size[z] + pos[z]) && scroll[z] + size[z] != scrollSize[z]) {
change[z] = (this.page[z] - size[z] + this.options.area - pos[z]) * this.options.velocity;
}
}
if (change.y || change.x) this.fireEvent('change', [scroll.x + change.x, scroll.y + change.y]);
}
});

MooTools.lang.set('en-US', 'Date', {
months: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
days: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
dateOrder: ['month', 'date', 'year'],
shortDate: '%m/%d/%Y',
shortTime: '%I:%M%p',
AM: 'AM',
PM: 'PM',

ordinal: function(dayOfMonth){
return (dayOfMonth > 3 && dayOfMonth < 21) ? 'th' : ['th', 'st', 'nd', 'rd', 'th'][Math.min(dayOfMonth % 10, 4)];
},
lessThanMinuteAgo: 'less than a minute ago',
minuteAgo: 'about a minute ago',
minutesAgo: '{delta} minutes ago',
hourAgo: 'about an hour ago',
hoursAgo: 'about {delta} hours ago',
today: 'today',
dayAgo: '1 day ago',
daysAgo: '{delta} days ago',
weekAgo: '1 week ago',
weeksAgo: '{delta} weeks ago',
monthAgo: '1 month ago',
monthsAgo: '{delta} months ago',
yearAgo: '1 year ago',
yearsAgo: '{delta} years ago',
lessThanMinuteUntil: 'less than a minute from now',
minuteUntil: 'about a minute from now',
minutesUntil: '{delta} minutes from now',
hourUntil: 'about an hour from now',
hoursUntil: 'about {delta} hours from now',
dayUntil: '1 day from now',
daysUntil: '{delta} days from now',
weekUntil: '1 week from now',
weeksUntil: '{delta} weeks from now',
monthUntil: '1 month from now',
monthsUntil: '{delta} months from now',
yearUntil: '1 year from now',
yearsUntil: '{delta} years from now'
});


MooTools.lang.set('en-US', 'Form.Validator', {
required:'This field is required.',
minLength:'Please enter at least {minLength} characters (you entered {length} characters).',
maxLength:'Please enter no more than {maxLength} characters (you entered {length} characters).',
integer:'Please enter an integer in this field. Numbers with decimals (e.g. 1.25) are not permitted.',
numeric:'Please enter only numeric values in this field (i.e. "1" or "1.1" or "-1" or "-1.1").',
digits:'Please use numbers and punctuation only in this field (for example, a phone number with dashes or dots is permitted).',
alpha:'Please use letters only (a-z) with in this field. No spaces or other characters are allowed.',
alphanum:'Please use only letters (a-z) or numbers (0-9) only in this field. No spaces or other characters are allowed.',
dateSuchAs:'Please enter a valid date such as {date}',
dateInFormatMDY:'Please enter a valid date such as MM/DD/YYYY (i.e. "12/31/1999")',
email:'Please enter a valid email address. For example "fred@domain.com".',
url:'Please enter a valid URL such as http://www.google.com.',
currencyDollar:'Please enter a valid $ amount. For example $100.00 .',
oneRequired:'Please enter something for at least one of these inputs.',
errorPrefix: 'Error: ',
warningPrefix: 'Warning: ',

noSpace: 'There can be no spaces in this input.',
reqChkByNode: 'No items are selected.',
requiredChk: 'This field is required.',
reqChkByName: 'Please select a {label}.',
match: 'This field needs to match the {matchName} field',
startDate: 'the start date',
endDate: 'the end date',
currendDate: 'the current date',
afterDate: 'The date should be the same or after {label}.',
beforeDate: 'The date should be the same or before {label}.',
startMonth: 'Please select a start month',
sameMonth: 'These two dates must be in the same month - you must change one or the other.',
creditcard: 'The credit card number entered is invalid. Please check the number and try again. {length} digits entered.'
});

 
MooTools.lang.set('fr-FR', 'Date', {
months: ['janvier', 'février', 'mars', 'avril', 'mai', 'juin', 'juillet', 'août', 'septembre', 'octobre', 'novembre', 'décembre'],
days: ['dimanche', 'lundi', 'mardi', 'mercredi', 'jeudi', 'vendredi', 'samedi'],
dateOrder: ['date', 'month', 'year'],
AM: 'AM',
PM: 'PM',
shortDate: '%d/%m/%Y',
shortTime: '%H:%M',

getOrdinal: function(dayOfMonth){
  return (dayOfMonth > 1) ? '' : 'er';
},
lessThanMinuteAgo: 'il y a moins d\'une minute',
minuteAgo: 'il y a une minute',
minutesAgo: 'il y a {delta} minutes',
hourAgo: 'il y a une heure',
hoursAgo: 'il y a {delta} heures',
today: 'aujourd\'hui',
dayAgo: 'il y a un jour',
daysAgo: 'il y a {delta} jours',
weekAgo: 'il y a une semaine',
weeksAgo: 'il y a {delta} semaines',
monthAgo: 'il y a 1 mois',
monthsAgo: 'il y a {delta} mois',
yearthAgo: 'il y a 1 an',
yearsAgo: 'il y a {delta} ans',
lessThanMinuteUntil: 'dans moins d\'une minute',
minuteUntil: 'dans une minute',
minutesUntil: 'dans {delta} minutes',
hourUntil: 'dans une heure',
hoursUntil: 'dans {delta} heures',
dayUntil: 'dans un jour',
daysUntil: 'dans {delta} jours',
weekUntil: 'dans 1 semaine',
weeksUntil: 'dans {delta} semaines',
monthUntil: 'dans 1 mois',
monthsUntil: 'dans {delta} mois',
yearUntil: 'dans 1 an',
yearsUntil: 'dans {delta} ans'
});

 
MooTools.lang.set('fr-FR', 'Form.Validator', {
  required:'Ce champ est obligatoire.',
  minLength:'Veuillez saisir un minimum de {minLength} caract&egrave;re(s) (vous avez saisi {length} caract&egrave;re(s)).',
  maxLength:'Veuillez saisir un maximum de {maxLength} caract&egrave;re(s) (vous avez saisi {length} caract&egrave;re(s)).',
  integer:'Veuillez saisir un nombre entier dans ce champ. Les nombres d&eacute;cimaux (ex : "1,25") ne sont pas autoris&eacute;s.',
  numeric:'Veuillez saisir uniquement des chiffres dans ce champ (ex : "1" ou "1,1" ou "-1" ou "-1,1").',
  digits:'Veuillez saisir uniquement des chiffres et des signes de ponctuation dans ce champ (ex : un num&eacute;ro de t&eacute;l&eacute;phone avec des traits d\'union est autoris&eacute;).',
  alpha:'Veuillez saisir uniquement des lettres (a-z) dans ce champ. Les espaces ou autres caract&egrave;res ne sont pas autoris&eacute;s.',
  alphanum:'Veuillez saisir uniquement des lettres (a-z) ou des chiffres (0-9) dans ce champ. Les espaces ou autres caract&egrave;res ne sont pas autoris&eacute;s.',
  dateSuchAs:'Veuillez saisir une date correcte comme {date}',
  dateInFormatMDY:'Veuillez saisir une date correcte, au format JJ/MM/AAAA (ex : "31/11/1999").',
  email:'Veuillez saisir une adresse de courrier &eacute;lectronique. Par example "fred@domaine.com".',
  url:'Veuillez saisir une URL, comme http://www.google.com.',
  currencyDollar:'Veuillez saisir une quantit&eacute; correcte. Par example 100,00&euro;.',
  oneRequired:'Veuillez s&eacute;lectionner au moins une de ces options.',
  errorPrefix: 'Erreur : ',
  warningPrefix: 'Attention : ',
  
 
 
  noSpace: 'Ce champ n\'accepte pas les espaces.',
  reqChkByNode: 'Aucun &eacute;l&eacute;ment n\'est s&eacute;lectionn&eacute;.',
  requiredChk: 'Ce champ est obligatoire.',
  reqChkByName: 'Veuillez s&eacute;lectionner un(e) {label}.',
  match: 'Ce champ doit correspondre avec le champ {matchName}.',
  startDate: 'date de d&eacute;but',
  endDate: 'date de fin',
  currendDate: 'date actuelle',
  afterDate: 'La date doit &ecirc;tre identique ou post&eacute;rieure &agrave; {label}.',
  beforeDate: 'La date doit &ecirc;tre identique ou ant&eacute;rieure &agrave; {label}.',
  startMonth: 'Veuillez s&eacute;lectionner un mois de d&eacute;but.',
  sameMonth: 'Ces deux dates doivent &ecirc;tre dans le m&ecirc;me mois - vous devez en modifier une.'
 
});

Element.implement({
tidy: function(){
this.set('value', this.get('value').tidy());
},
getTextInRange: function(start, end){
return this.get('value').substring(start, end);
},
getSelectedText: function(){
if (this.setSelectionRange) return this.getTextInRange(this.getSelectionStart(), this.getSelectionEnd());
return document.selection.createRange().text;
},
getSelectedRange: function() {
if ($defined(this.selectionStart)) return {start: this.selectionStart, end: this.selectionEnd};
var pos = {start: 0, end: 0};
var range = this.getDocument().selection.createRange();
if (!range || range.parentElement() != this) return pos;
var dup = range.duplicate();
if (this.type == 'text') {
pos.start = 0 - dup.moveStart('character', -100000);
pos.end = pos.start + range.text.length;
} else {
var value = this.get('value');
var offset = value.length;
dup.moveToElementText(this);
dup.setEndPoint('StartToEnd', range);
if(dup.text.length) offset -= value.match(/[\n\r]*$/)[0].length;
pos.end = offset - dup.text.length;
dup.setEndPoint('StartToStart', range);
pos.start = offset - dup.text.length;
}
return pos;
},
getSelectionStart: function(){
return this.getSelectedRange().start;
},
getSelectionEnd: function(){
return this.getSelectedRange().end;
},
setCaretPosition: function(pos){
if (pos == 'end') pos = this.get('value').length;
this.selectRange(pos, pos);
return this;
},
getCaretPosition: function(){
return this.getSelectedRange().start;
},
selectRange: function(start, end){
if (this.setSelectionRange) {
this.focus();
this.setSelectionRange(start, end);
} else {
var value = this.get('value');
var diff = value.substr(start, end - start).replace(/\r/g, '').length;
start = value.substr(0, start).replace(/\r/g, '').length;
var range = this.createTextRange();
range.collapse(true);
range.moveEnd('character', start + diff);
range.moveStart('character', start);
range.select();
}
return this;
},
insertAtCursor: function(value, select){
var pos = this.getSelectedRange();
var text = this.get('value');
this.set('value', text.substring(0, pos.start) + value + text.substring(pos.end, text.length));
if ($pick(select, true)) this.selectRange(pos.start, pos.start + value.length);
else this.setCaretPosition(pos.start + value.length);
return this;
},
insertAroundCursor: function(options, select){
options = $extend({
before: '',
defaultMiddle: '',
after: ''
}, options);
var value = this.getSelectedText() || options.defaultMiddle;
var pos = this.getSelectedRange();
var text = this.get('value');
if (pos.start == pos.end){
this.set('value', text.substring(0, pos.start) + options.before + value + options.after + text.substring(pos.end, text.length));
this.selectRange(pos.start + options.before.length, pos.end + options.before.length + value.length);
} else {
var current = text.substring(pos.start, pos.end);
this.set('value', text.substring(0, pos.start) + options.before + current + options.after + text.substring(pos.end, text.length));
var selStart = pos.start + options.before.length;
if ($pick(select, true)) this.selectRange(selStart, selStart + current.length);
else this.setCaretPosition(selStart + text.length);
}
return this;
}
});