// MooTools: the javascript framework.
// Load this file's selection again by visiting: http://mootools.net/more/43db227db7a621ebb062ee621432ae3d 
// Or build this file again with packager using: packager build More/Events.Pseudos More/Date More/Date.Extras More/Element.Forms More/Element.Position More/Element.Shortcuts More/Fx.Scroll More/Fx.Slide More/Sortables More/Request.JSONP More/Request.Periodical
/*
---

script: More.js

name: More

description: MooTools More

license: MIT-style license

authors:
  - Guillermo Rauch
  - Thomas Aylott
  - Scott Kyle
  - Arian Stolwijk
  - Tim Wienk
  - Christoph Pojer
  - Aaron Newton
  - Jacob Thornton

requires:
  - Core/MooTools

provides: [MooTools.More]

...
*/

MooTools.More = {
	'version': '1.4.0.1',
	'build': 'a4244edf2aa97ac8a196fc96082dd35af1abab87'
};


/*
---

name: Events.Pseudos

description: Adds the functionality to add pseudo events

license: MIT-style license

authors:
  - Arian Stolwijk

requires: [Core/Class.Extras, Core/Slick.Parser, More/MooTools.More]

provides: [Events.Pseudos]

...
*/

(function(){

Events.Pseudos = function(pseudos, addEvent, removeEvent){

	var storeKey = '_monitorEvents:';

	var storageOf = function(object){
		return {
			store: object.store ? function(key, value){
				object.store(storeKey + key, value);
			} : function(key, value){
				(object._monitorEvents || (object._monitorEvents = {}))[key] = value;
			},
			retrieve: object.retrieve ? function(key, dflt){
				return object.retrieve(storeKey + key, dflt);
			} : function(key, dflt){
				if (!object._monitorEvents) return dflt;
				return object._monitorEvents[key] || dflt;
			}
		};
	};

	var splitType = function(type){
		if (type.indexOf(':') == -1 || !pseudos) return null;

		var parsed = Slick.parse(type).expressions[0][0],
			parsedPseudos = parsed.pseudos,
			l = parsedPseudos.length,
			splits = [];

		while (l--){
			var pseudo = parsedPseudos[l].key,
				listener = pseudos[pseudo];
			if (listener != null) splits.push({
				event: parsed.tag,
				value: parsedPseudos[l].value,
				pseudo: pseudo,
				original: type,
				listener: listener
			});
		}
		return splits.length ? splits : null;
	};

	return {

		addEvent: function(type, fn, internal){
			var split = splitType(type);
			if (!split) return addEvent.call(this, type, fn, internal);

			var storage = storageOf(this),
				events = storage.retrieve(type, []),
				eventType = split[0].event,
				args = Array.slice(arguments, 2),
				stack = fn,
				self = this;

			split.each(function(item){
				var listener = item.listener,
					stackFn = stack;
				if (listener == false) eventType += ':' + item.pseudo + '(' + item.value + ')';
				else stack = function(){
					listener.call(self, item, stackFn, arguments, stack);
				};
			});

			events.include({type: eventType, event: fn, monitor: stack});
			storage.store(type, events);

			if (type != eventType) addEvent.apply(this, [type, fn].concat(args));
			return addEvent.apply(this, [eventType, stack].concat(args));
		},

		removeEvent: function(type, fn){
			var split = splitType(type);
			if (!split) return removeEvent.call(this, type, fn);

			var storage = storageOf(this),
				events = storage.retrieve(type);
			if (!events) return this;

			var args = Array.slice(arguments, 2);

			removeEvent.apply(this, [type, fn].concat(args));
			events.each(function(monitor, i){
				if (!fn || monitor.event == fn) removeEvent.apply(this, [monitor.type, monitor.monitor].concat(args));
				delete events[i];
			}, this);

			storage.store(type, events);
			return this;
		}

	};

};

var pseudos = {

	once: function(split, fn, args, monitor){
		fn.apply(this, args);
		this.removeEvent(split.event, monitor)
			.removeEvent(split.original, fn);
	},

	throttle: function(split, fn, args){
		if (!fn._throttled){
			fn.apply(this, args);
			fn._throttled = setTimeout(function(){
				fn._throttled = false;
			}, split.value || 250);
		}
	},

	pause: function(split, fn, args){
		clearTimeout(fn._pause);
		fn._pause = fn.delay(split.value || 250, this, args);
	}

};

Events.definePseudo = function(key, listener){
	pseudos[key] = listener;
	return this;
};

Events.lookupPseudo = function(key){
	return pseudos[key];
};

var proto = Events.prototype;
Events.implement(Events.Pseudos(pseudos, proto.addEvent, proto.removeEvent));

['Request', 'Fx'].each(function(klass){
	if (this[klass]) this[klass].implement(Events.prototype);
});

})();


/*
---

script: Object.Extras.js

name: Object.Extras

description: Extra Object generics, like getFromPath which allows a path notation to child elements.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Object
  - /MooTools.More

provides: [Object.Extras]

...
*/

(function(){

var defined = function(value){
	return value != null;
};

var hasOwnProperty = Object.prototype.hasOwnProperty;

Object.extend({

	getFromPath: function(source, parts){
		if (typeof parts == 'string') parts = parts.split('.');
		for (var i = 0, l = parts.length; i < l; i++){
			if (hasOwnProperty.call(source, parts[i])) source = source[parts[i]];
			else return null;
		}
		return source;
	},

	cleanValues: function(object, method){
		method = method || defined;
		for (var key in object) if (!method(object[key])){
			delete object[key];
		}
		return object;
	},

	erase: function(object, key){
		if (hasOwnProperty.call(object, key)) delete object[key];
		return object;
	},

	run: function(object){
		var args = Array.slice(arguments, 1);
		for (var key in object) if (object[key].apply){
			object[key].apply(object, args);
		}
		return object;
	}

});

})();


/*
---

script: Locale.js

name: Locale

description: Provides methods for localization.

license: MIT-style license

authors:
  - Aaron Newton
  - Arian Stolwijk

requires:
  - Core/Events
  - /Object.Extras
  - /MooTools.More

provides: [Locale, Lang]

...
*/

(function(){

var current = null,
	locales = {},
	inherits = {};

var getSet = function(set){
	if (instanceOf(set, Locale.Set)) return set;
	else return locales[set];
};

var Locale = this.Locale = {

	define: function(locale, set, key, value){
		var name;
		if (instanceOf(locale, Locale.Set)){
			name = locale.name;
			if (name) locales[name] = locale;
		} else {
			name = locale;
			if (!locales[name]) locales[name] = new Locale.Set(name);
			locale = locales[name];
		}

		if (set) locale.define(set, key, value);

		

		if (!current) current = locale;

		return locale;
	},

	use: function(locale){
		locale = getSet(locale);

		if (locale){
			current = locale;

			this.fireEvent('change', locale);

			
		}

		return this;
	},

	getCurrent: function(){
		return current;
	},

	get: function(key, args){
		return (current) ? current.get(key, args) : '';
	},

	inherit: function(locale, inherits, set){
		locale = getSet(locale);

		if (locale) locale.inherit(inherits, set);
		return this;
	},

	list: function(){
		return Object.keys(locales);
	}

};

Object.append(Locale, new Events);

Locale.Set = new Class({

	sets: {},

	inherits: {
		locales: [],
		sets: {}
	},

	initialize: function(name){
		this.name = name || '';
	},

	define: function(set, key, value){
		var defineData = this.sets[set];
		if (!defineData) defineData = {};

		if (key){
			if (typeOf(key) == 'object') defineData = Object.merge(defineData, key);
			else defineData[key] = value;
		}
		this.sets[set] = defineData;

		return this;
	},

	get: function(key, args, _base){
		var value = Object.getFromPath(this.sets, key);
		if (value != null){
			var type = typeOf(value);
			if (type == 'function') value = value.apply(null, Array.from(args));
			else if (type == 'object') value = Object.clone(value);
			return value;
		}

		// get value of inherited locales
		var index = key.indexOf('.'),
			set = index < 0 ? key : key.substr(0, index),
			names = (this.inherits.sets[set] || []).combine(this.inherits.locales).include('en-US');
		if (!_base) _base = [];

		for (var i = 0, l = names.length; i < l; i++){
			if (_base.contains(names[i])) continue;
			_base.include(names[i]);

			var locale = locales[names[i]];
			if (!locale) continue;

			value = locale.get(key, args, _base);
			if (value != null) return value;
		}

		return '';
	},

	inherit: function(names, set){
		names = Array.from(names);

		if (set && !this.inherits.sets[set]) this.inherits.sets[set] = [];

		var l = names.length;
		while (l--) (set ? this.inherits.sets[set] : this.inherits.locales).unshift(names[l]);

		return this;
	}

});



})();


/*
---

name: Locale.en-US.Date

description: Date messages for US English.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - /Locale

provides: [Locale.en-US.Date]

...
*/

Locale.define('en-US', 'Date', {

	months: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
	months_abbr: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
	days: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
	days_abbr: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],

	// Culture's date order: MM/DD/YYYY
	dateOrder: ['month', 'date', 'year'],
	shortDate: '%m/%d/%Y',
	shortTime: '%I:%M%p',
	AM: 'AM',
	PM: 'PM',
	firstDayOfWeek: 0,

	// Date.Extras
	ordinal: function(dayOfMonth){
		// 1st, 2nd, 3rd, etc.
		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',
	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'

});


/*
---

script: Date.js

name: Date

description: Extends the Date native object to include methods useful in managing dates.

license: MIT-style license

authors:
  - Aaron Newton
  - Nicholas Barthelemy - https://svn.nbarthelemy.com/date-js/
  - Harald Kirshner - mail [at] digitarald.de; http://digitarald.de
  - Scott Kyle - scott [at] appden.com; http://appden.com

requires:
  - Core/Array
  - Core/String
  - Core/Number
  - MooTools.More
  - Locale
  - Locale.en-US.Date

provides: [Date]

...
*/

(function(){

var Date = this.Date;

var DateMethods = 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', 'UTCMilliseconds'].each(function(method){
	Date.Methods[method.toLowerCase()] = method;
});

var pad = function(n, digits, string){
	if (digits == 1) return n;
	return n < Math.pow(10, digits - 1) ? (string || '0') + pad(n, digits - 1, string) : n;
};

Date.implement({

	set: function(prop, value){
		prop = prop.toLowerCase();
		var method = DateMethods[prop] && 'set' + DateMethods[prop];
		if (method && this[method]) this[method](value);
		return this;
	}.overloadSetter(),

	get: function(prop){
		prop = prop.toLowerCase();
		var method = DateMethods[prop] && 'get' + DateMethods[prop];
		if (method && this[method]) return this[method]();
		return null;
	}.overloadGetter(),

	clone: function(){
		return new Date(this.get('time'));
	},

	increment: function(interval, times){
		interval = interval || 'day';
		times = times != null ? 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 * (times != null ? 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 (typeOf(date) == 'string') date = Date.parse(date);

		return ((date - this) / Date.units[resolution || 'day'](3, 3)).round(); // non-leap year, 30-day month
	},

	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();
	},

	setDay: function(day, firstDayOfWeek){
		if (firstDayOfWeek == null){
			firstDayOfWeek = Date.getMsg('firstDayOfWeek');
			if (firstDayOfWeek === '') firstDayOfWeek = 1;
		}

		day = (7 + Date.parseDay(day, true) - firstDayOfWeek) % 7;
		var currentDay = (7 + this.get('day') - firstDayOfWeek) % 7;

		return this.increment('day', day - currentDay);
	},

	getWeek: function(firstDayOfWeek){
		if (firstDayOfWeek == null){
			firstDayOfWeek = Date.getMsg('firstDayOfWeek');
			if (firstDayOfWeek === '') firstDayOfWeek = 1;
		}

		var date = this,
			dayOfWeek = (7 + date.get('day') - firstDayOfWeek) % 7,
			dividend = 0,
			firstDayOfYear;

		if (firstDayOfWeek == 1){
			// ISO-8601, week belongs to year that has the most days of the week (i.e. has the thursday of the week)
			var month = date.get('month'),
				startOfWeek = date.get('date') - dayOfWeek;

			if (month == 11 && startOfWeek > 28) return 1; // Week 1 of next year

			if (month == 0 && startOfWeek < -2){
				// Use a date from last year to determine the week
				date = new Date(date).decrement('day', dayOfWeek);
				dayOfWeek = 0;
			}

			firstDayOfYear = new Date(date.get('year'), 0, 1).get('day') || 7;
			if (firstDayOfYear > 4) dividend = -7; // First week of the year is not week 1
		} else {
			// In other cultures the first week of the year is always week 1 and the last week always 53 or 54.
			// Days in the same week can have a different weeknumber if the week spreads across two years.
			firstDayOfYear = new Date(date.get('year'), 0, 1).get('day');
		}

		dividend += date.get('dayofyear');
		dividend += 6 - dayOfWeek; // Add days so we calculate the current date's week as a full week
		dividend += (7 + firstDayOfYear - firstDayOfWeek) % 7; // Make up for first week of the year not being a full week

		return (dividend / 7);
	},

	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){
		if (!date) date = this;
		return typeOf(date) == 'date' && !isNaN(date.valueOf());
	},

	format: function(format){
		if (!this.isValid()) return 'invalid date';

		if (!format) format = '%x %X';
		if (typeof format == 'string') format = formats[format.toLowerCase()] || format;
		if (typeof format == 'function') return format(this);

		var d = this;
		return format.replace(/%([a-z%])/gi,
			function($0, $1){
				switch ($1){
					case 'a': return Date.getMsg('days_abbr')[d.get('day')];
					case 'A': return Date.getMsg('days')[d.get('day')];
					case 'b': return Date.getMsg('months_abbr')[d.get('month')];
					case 'B': return Date.getMsg('months')[d.get('month')];
					case 'c': return d.format('%a %b %d %H:%M:%S %Y');
					case 'd': return pad(d.get('date'), 2);
					case 'e': return pad(d.get('date'), 2, ' ');
					case 'H': return pad(d.get('hr'), 2);
					case 'I': return pad((d.get('hr') % 12) || 12, 2);
					case 'j': return pad(d.get('dayofyear'), 3);
					case 'k': return pad(d.get('hr'), 2, ' ');
					case 'l': return pad((d.get('hr') % 12) || 12, 2, ' ');
					case 'L': return pad(d.get('ms'), 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 Math.round(d / 1000);
					case 'S': return pad(d.get('seconds'), 2);
					case 'T': return d.format('%H:%M:%S');
					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 'z': return d.get('GMTOffset');
					case 'Z': return d.get('Timezone');
				}
				return $1;
			}
		);
	},

	toISOString: function(){
		return this.format('iso8601');
	}

}).alias({
	toJSON: 'toISOString',
	compare: 'diff',
	strftime: 'format'
});

// The day and month abbreviations are standardized, so we cannot use simply %a and %b because they will get localized
var rfcDayAbbr = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
	rfcMonthAbbr = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];

var formats = {
	db: '%Y-%m-%d %H:%M:%S',
	compact: '%Y%m%dT%H%M%S',
	'short': '%d %b %H:%M',
	'long': '%B %d, %Y %H:%M',
	rfc822: function(date){
		return rfcDayAbbr[date.get('day')] + date.format(', %d ') + rfcMonthAbbr[date.get('month')] + date.format(' %Y %H:%M:%S %Z');
	},
	rfc2822: function(date){
		return rfcDayAbbr[date.get('day')] + date.format(', %d ') + rfcMonthAbbr[date.get('month')] + date.format(' %Y %H:%M:%S %z');
	},
	iso8601: function(date){
		return (
			date.getUTCFullYear() + '-' +
			pad(date.getUTCMonth() + 1, 2) + '-' +
			pad(date.getUTCDate(), 2) + 'T' +
			pad(date.getUTCHours(), 2) + ':' +
			pad(date.getUTCMinutes(), 2) + ':' +
			pad(date.getUTCSeconds(), 2) + '.' +
			pad(date.getUTCMilliseconds(), 3) + 'Z'
		);
	}
};

var parsePatterns = [],
	nativeParse = Date.parse;

var parseWord = function(type, word, num){
	var ret = -1,
		translated = Date.getMsg(type + 's');
	switch (typeOf(word)){
		case 'object':
			ret = translated[word.get(type)];
			break;
		case 'number':
			ret = translated[word];
			if (!ret) throw new Error('Invalid ' + type + ' index: ' + word);
			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;
};

var startCentury = 1900,
	startYear = 70;

Date.extend({

	getMsg: function(key, args){
		return Locale.get('Date.' + key, args);
	},

	units: {
		ms: Function.from(1),
		second: Function.from(1000),
		minute: Function.from(60000),
		hour: Function.from(3600000),
		day: Function.from(86400000),
		week: Function.from(608400000),
		month: function(month, year){
			var d = new Date;
			return Date.daysInMonth(month != null ? month : d.get('mo'), year != null ? 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 = typeOf(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;
		});

		if (!(parsed && parsed.isValid())){
			parsed = new Date(nativeParse(from));
			if (!(parsed && parsed.isValid())) parsed = new Date(from.toInt());
		}
		return parsed;
	},

	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'),
			localDate.get('ms')
		);
		return new Date(utcSeconds);
	},

	orderIndex: function(unit){
		return Date.getMsg('dateOrder').indexOf(unit) + 1;
	},

	defineFormat: function(name, format){
		formats[name] = format;
		return this;
	},

	

	defineParser: function(pattern){
		parsePatterns.push((pattern.re && pattern.handler) ? pattern : build(pattern));
		return this;
	},

	defineParsers: function(){
		Array.flatten(arguments).each(Date.defineParser);
		return this;
	},

	define2DigitYearStart: function(year){
		startYear = year % 100;
		startCentury = year - startYear;
		return this;
	}

}).extend({
	defineFormats: Date.defineFormat.overloadSetter()
});

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 'T':
			return '%H:%M:%S';
		case 'x': // iso8601 covers yyyy-mm-dd, so just check if month is first
			return ((Date.orderIndex('month') == 1) ? '%m[-./]%d' : '%d[-./]%m') + '([-./]%y)?';
		case 'X':
			return '%H([.:]%M)?([.:]%S([.:]%s)?)? ?%p? ?%z?';
	}
	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}/,
	z: /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) // allow format to be regex
	 .replace(/%([a-z])/gi,
		function($0, $1){
			return replacers($1) || $0;
		}
	).replace(/\((?!\?)/g, '(?:') // make all groups non-capturing
	 .replace(/ (?!\?|\*)/g, ',? ') // be forgiving with spaces and commas
	 .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;\&]'); // handle unicode words

	return {
		format: format,
		re: new RegExp('^' + re + '$', 'i'),
		handler: function(bits){
			bits = bits.slice(1).associate(parsed);
			var date = new Date().clearTime(),
				year = bits.y || bits.Y;

			if (year != null) handle.call(date, 'y', year); // need to start in the right year
			if ('d' in bits) handle.call(date, 'd', 1);
			if ('m' in bits || bits.b || bits.B) 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 'z':
			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)?)?)?', // "1999-12-31", "1999-12-31 11:59pm", "1999-12-31 23:59:59", ISO8601
	'%Y%m%d(T%H(%M%S?)?)?', // "19991231", "19991231T1159", compact
	'%x( %X)?', // "12/31", "12.31.99", "12-31-1999", "12/31/2008 11:59 PM"
	'%d%o( %b( %Y)?)?( %X)?', // "31st", "31st December", "31 Dec 1999", "31 Dec 1999 11:59pm"
	'%b( %d%o)?( %Y)?( %X)?', // Same as above with month and day switched
	'%Y %b( %d%o( %X)?)?', // Same as above with year coming first
	'%o %b %d %X %z %Y', // "Thu Oct 22 08:11:23 +0000 2009"
	'%T', // %H:%M:%S
	'%H:%M( ?%p)?' // "11:05pm", "11:05 am" and "11:05"
);

Locale.addEvent('change', function(language){
	if (Locale.get('Date')) recompile(language);
}).fireEvent('change', Locale.getCurrent());

})();


/*
---

script: Date.Extras.js

name: Date.Extras

description: Extends the Date native object to include extra methods (on top of those in Date.js).

license: MIT-style license

authors:
  - Aaron Newton
  - Scott Kyle

requires:
  - /Date

provides: [Date.Extras]

...
*/

Date.implement({

	timeDiffInWords: function(to){
		return Date.distanceOfTimeInWords(this, to || new Date);
	},

	timeDiff: function(to, separator){
		if (to == null) to = new Date;
		var delta = ((to - this) / 1000).floor().abs();

		var vals = [],
			durations = [60, 60, 24, 365, 0],
			names = ['s', 'm', 'h', 'd', 'y'],
			value, duration;

		for (var item = 0; item < durations.length; item++){
			if (item && !delta) break;
			value = delta;
			if ((duration = durations[item])){
				value = (delta % duration);
				delta = (delta / duration).floor();
			}
			vals.unshift(value + (names[item] || ''));
		}

		return vals.join(separator || ':');
	}

}).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';
		}

		delta = delta.round();
		return Date.getMsg(msg + suffix, delta).substitute({delta: delta});
	}

}).defineParsers(

	{
		// "today", "tomorrow", "yesterday"
		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;
			}
		}
	},

	{
		// "next Wednesday", "last Thursday"
		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);
		}
	}

).alias('timeAgoInWords', 'timeDiffInWords');


/*
---

script: String.Extras.js

name: String.Extras

description: Extends the String native object to include methods useful in managing various kinds of strings (query strings, urls, html, etc).

license: MIT-style license

authors:
  - Aaron Newton
  - Guillermo Rauch
  - Christopher Pitt

requires:
  - Core/String
  - Core/Array
  - MooTools.More

provides: [String.Extras]

...
*/

(function(){

var special = {
	'a': /[àáâãäåăą]/g,
	'A': /[ÀÁÂÃÄÅĂĄ]/g,
	'c': /[ćčç]/g,
	'C': /[ĆČÇ]/g,
	'd': /[ďđ]/g,
	'D': /[ĎÐ]/g,
	'e': /[èéêëěę]/g,
	'E': /[ÈÉÊËĚĘ]/g,
	'g': /[ğ]/g,
	'G': /[Ğ]/g,
	'i': /[ìíîï]/g,
	'I': /[ÌÍÎÏ]/g,
	'l': /[ĺľł]/g,
	'L': /[ĹĽŁ]/g,
	'n': /[ñňń]/g,
	'N': /[ÑŇŃ]/g,
	'o': /[òóôõöøő]/g,
	'O': /[ÒÓÔÕÖØ]/g,
	'r': /[řŕ]/g,
	'R': /[ŘŔ]/g,
	's': /[ššş]/g,
	'S': /[ŠŞŚ]/g,
	't': /[ťţ]/g,
	'T': /[ŤŢ]/g,
	'ue': /[ü]/g,
	'UE': /[Ü]/g,
	'u': /[ùúûůµ]/g,
	'U': /[ÙÚÛŮ]/g,
	'y': /[ÿý]/g,
	'Y': /[ŸÝ]/g,
	'z': /[žźż]/g,
	'Z': /[ŽŹŻ]/g,
	'th': /[þ]/g,
	'TH': /[Þ]/g,
	'dh': /[ð]/g,
	'DH': /[Ð]/g,
	'ss': /[ß]/g,
	'oe': /[œ]/g,
	'OE': /[Œ]/g,
	'ae': /[æ]/g,
	'AE': /[Æ]/g
},

tidy = {
	' ': /[\xa0\u2002\u2003\u2009]/g,
	'*': /[\xb7]/g,
	'\'': /[\u2018\u2019]/g,
	'"': /[\u201c\u201d]/g,
	'...': /[\u2026]/g,
	'-': /[\u2013]/g,
//	'--': /[\u2014]/g,
	'&raquo;': /[\uFFFD]/g
};

var walk = function(string, replacements){
	var result = string, key;
	for (key in replacements) result = result.replace(replacements[key], key);
	return result;
};

var getRegexForTag = function(tag, contents){
	tag = tag || '';
	var regstr = contents ? "<" + tag + "(?!\\w)[^>]*>([\\s\\S]*?)<\/" + tag + "(?!\\w)>" : "<\/?" + tag + "([^>]+)?>",
		reg = new RegExp(regstr, "gi");
	return reg;
};

String.implement({

	standardize: function(){
		return walk(this, special);
	},

	repeat: function(times){
		return new Array(times + 1).join(this);
	},

	pad: function(length, str, direction){
		if (this.length >= length) return this;

		var pad = (str == null ? ' ' : '' + str)
			.repeat(length - this.length)
			.substr(0, length - this.length);

		if (!direction || direction == 'right') return this + pad;
		if (direction == '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(getRegexForTag(tag, contents)) || [];
	},

	stripTags: function(tag, contents){
		return this.replace(getRegexForTag(tag, contents), '');
	},

	tidy: function(){
		return walk(this, tidy);
	},

	truncate: function(max, trail, atChar){
		var string = this;
		if (trail == null && arguments.length == 1) trail = '…';
		if (string.length > max){
			string = string.substring(0, max);
			if (atChar){
				var index = string.lastIndexOf(atChar);
				if (index != -1) string = string.substr(0, index);
			}
			if (trail) string += trail;
		}
		return string;
	}

});

})();


/*
---

script: Element.Forms.js

name: Element.Forms

description: Extends the Element native object to include methods useful in managing inputs.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Element
  - /String.Extras
  - /MooTools.More

provides: [Element.Forms]

...
*/

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 (this.selectionStart != null){
			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 duplicate = range.duplicate();

		if (this.type == 'text'){
			pos.start = 0 - duplicate.moveStart('character', -100000);
			pos.end = pos.start + range.text.length;
		} else {
			var value = this.get('value');
			var offset = value.length;
			duplicate.moveToElementText(this);
			duplicate.setEndPoint('StartToEnd', range);
			if (duplicate.text.length) offset -= value.match(/[\n\r]*$/)[0].length;
			pos.end = offset - duplicate.text.length;
			duplicate.setEndPoint('StartToStart', range);
			pos.start = offset - duplicate.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 (select !== false) this.selectRange(pos.start, pos.start + value.length);
		else this.setCaretPosition(pos.start + value.length);
		return this;
	},

	insertAroundCursor: function(options, select){
		options = Object.append({
			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 (select !== false) this.selectRange(selStart, selStart + current.length);
			else this.setCaretPosition(selStart + text.length);
		}
		return this;
	}

});


/*
---

script: Element.Measure.js

name: Element.Measure

description: Extends the Element native object to include methods useful in measuring dimensions.

credits: "Element.measure / .expose methods by Daniel Steigerwald License: MIT-style license. Copyright: Copyright (c) 2008 Daniel Steigerwald, daniel.steigerwald.cz"

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Element.Style
  - Core/Element.Dimensions
  - /MooTools.More

provides: [Element.Measure]

...
*/

(function(){

var getStylesList = function(styles, planes){
	var list = [];
	Object.each(planes, function(directions){
		Object.each(directions, function(edge){
			styles.each(function(style){
				list.push(style + '-' + edge + (style == 'border' ? '-width' : ''));
			});
		});
	});
	return list;
};

var calculateEdgeSize = function(edge, styles){
	var total = 0;
	Object.each(styles, function(value, style){
		if (style.test(edge)) total = total + value.toInt();
	});
	return total;
};

var isVisible = function(el){
	return !!(!el || el.offsetHeight || el.offsetWidth);
};


Element.implement({

	measure: function(fn){
		if (isVisible(this)) return fn.call(this);
		var parent = this.getParent(),
			toMeasure = [];
		while (!isVisible(parent) && parent != document.body){
			toMeasure.push(parent.expose());
			parent = parent.getParent();
		}
		var restore = this.expose(),
			result = fn.call(this);
		restore();
		toMeasure.each(function(restore){
			restore();
		});
		return result;
	},

	expose: function(){
		if (this.getStyle('display') != 'none') return function(){};
		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 = Object.merge({computeSize: false}, options);
		var dim = {x: 0, y: 0};

		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 { //safari sometimes crashes here, so catch it
				dim = getSize(this, options);
			}catch(e){}
		}

		return Object.append(dim, (dim.x || dim.x === 0) ? {
				width: dim.x,
				height: dim.y
			} : {
				x: dim.width,
				y: dim.height
			}
		);
	},

	getComputedSize: function(options){
		

		options = Object.merge({
			styles: ['padding','border'],
			planes: {
				height: ['top','bottom'],
				width: ['left','right']
			},
			mode: 'both'
		}, options);

		var styles = {},
			size = {width: 0, height: 0},
			dimensions;

		if (options.mode == 'vertical'){
			delete size.width;
			delete options.planes.width;
		} else if (options.mode == 'horizontal'){
			delete size.height;
			delete options.planes.height;
		}

		getStylesList(options.styles, options.planes).each(function(style){
			styles[style] = this.getStyle(style).toInt();
		}, this);

		Object.each(options.planes, function(edges, plane){

			var capitalized = plane.capitalize(),
				style = this.getStyle(plane);

			if (style == 'auto' && !dimensions) dimensions = this.getDimensions();

			style = styles[plane] = (style == 'auto') ? dimensions[plane] : style.toInt();
			size['total' + capitalized] = style;

			edges.each(function(edge){
				var edgesize = calculateEdgeSize(edge, styles);
				size['computed' + edge.capitalize()] = edgesize;
				size['total' + capitalized] += edgesize;
			});

		}, this);

		return Object.append(size, styles);
	}

});

})();


/*
---

script: Element.Position.js

name: Element.Position

description: Extends the Element native object to include methods useful positioning elements relative to others.

license: MIT-style license

authors:
  - Aaron Newton
  - Jacob Thornton

requires:
  - Core/Options
  - Core/Element.Dimensions
  - Element.Measure

provides: [Element.Position]

...
*/

(function(original){

var local = Element.Position = {

	options: {/*
		edge: false,
		returnPos: false,
		minimum: {x: 0, y: 0},
		maximum: {x: 0, y: 0},
		relFixedPosition: false,
		ignoreMargins: false,
		ignoreScroll: false,
		allowNegative: false,*/
		relativeTo: document.body,
		position: {
			x: 'center', //left, center, right
			y: 'center' //top, center, bottom
		},
		offset: {x: 0, y: 0}
	},

	getOptions: function(element, options){
		options = Object.merge({}, local.options, options);
		local.setPositionOption(options);
		local.setEdgeOption(options);
		local.setOffsetOption(element, options);
		local.setDimensionsOption(element, options);
		return options;
	},

	setPositionOption: function(options){
		options.position = local.getCoordinateFromValue(options.position);
	},

	setEdgeOption: function(options){
		var edgeOption = local.getCoordinateFromValue(options.edge);
		options.edge = edgeOption ? edgeOption :
			(options.position.x == 'center' && options.position.y == 'center') ? {x: 'center', y: 'center'} :
			{x: 'left', y: 'top'};
	},

	setOffsetOption: function(element, options){
		var parentOffset = {x: 0, y: 0},
			offsetParent = element.measure(function(){
				return document.id(this.getOffsetParent());
			}),
			parentScroll = offsetParent.getScroll();

		if (!offsetParent || offsetParent == element.getDocument().body) return;
		parentOffset = offsetParent.measure(function(){
			var position = this.getPosition();
			if (this.getStyle('position') == 'fixed'){
				var scroll = window.getScroll();
				position.x += scroll.x;
				position.y += scroll.y;
			}
			return position;
		});

		options.offset = {
			parentPositioned: offsetParent != document.id(options.relativeTo),
			x: options.offset.x - parentOffset.x + parentScroll.x,
			y: options.offset.y - parentOffset.y + parentScroll.y
		};
	},

	setDimensionsOption: function(element, options){
		options.dimensions = element.getDimensions({
			computeSize: true,
			styles: ['padding', 'border', 'margin']
		});
	},

	getPosition: function(element, options){
		var position = {};
		options = local.getOptions(element, options);
		var relativeTo = document.id(options.relativeTo) || document.body;

		local.setPositionCoordinates(options, position, relativeTo);
		if (options.edge) local.toEdge(position, options);

		var offset = options.offset;
		position.left = ((position.x >= 0 || offset.parentPositioned || options.allowNegative) ? position.x : 0).toInt();
		position.top = ((position.y >= 0 || offset.parentPositioned || options.allowNegative) ? position.y : 0).toInt();

		local.toMinMax(position, options);

		if (options.relFixedPosition || relativeTo.getStyle('position') == 'fixed') local.toRelFixedPosition(relativeTo, position);
		if (options.ignoreScroll) local.toIgnoreScroll(relativeTo, position);
		if (options.ignoreMargins) local.toIgnoreMargins(position, options);

		position.left = Math.ceil(position.left);
		position.top = Math.ceil(position.top);
		delete position.x;
		delete position.y;

		return position;
	},

	setPositionCoordinates: function(options, position, relativeTo){
		var offsetY = options.offset.y,
			offsetX = options.offset.x,
			calc = (relativeTo == document.body) ? window.getScroll() : relativeTo.getPosition(),
			top = calc.y,
			left = calc.x,
			winSize = window.getSize();

		switch(options.position.x){
			case 'left': position.x = left + offsetX; break;
			case 'right': position.x = left + offsetX + relativeTo.offsetWidth; break;
			default: position.x = left + ((relativeTo == document.body ? winSize.x : relativeTo.offsetWidth) / 2) + offsetX; break;
		}

		switch(options.position.y){
			case 'top': position.y = top + offsetY; break;
			case 'bottom': position.y = top + offsetY + relativeTo.offsetHeight; break;
			default: position.y = top + ((relativeTo == document.body ? winSize.y : relativeTo.offsetHeight) / 2) + offsetY; break;
		}
	},

	toMinMax: function(position, options){
		var xy = {left: 'x', top: 'y'}, value;
		['minimum', 'maximum'].each(function(minmax){
			['left', 'top'].each(function(lr){
				value = options[minmax] ? options[minmax][xy[lr]] : null;
				if (value != null && ((minmax == 'minimum') ? position[lr] < value : position[lr] > value)) position[lr] = value;
			});
		});
	},

	toRelFixedPosition: function(relativeTo, position){
		var winScroll = window.getScroll();
		position.top += winScroll.y;
		position.left += winScroll.x;
	},

	toIgnoreScroll: function(relativeTo, position){
		var relScroll = relativeTo.getScroll();
		position.top -= relScroll.y;
		position.left -= relScroll.x;
	},

	toIgnoreMargins: function(position, options){
		position.left += options.edge.x == 'right'
			? options.dimensions['margin-right']
			: (options.edge.x != 'center'
				? -options.dimensions['margin-left']
				: -options.dimensions['margin-left'] + ((options.dimensions['margin-right'] + options.dimensions['margin-left']) / 2));

		position.top += options.edge.y == 'bottom'
			? options.dimensions['margin-bottom']
			: (options.edge.y != 'center'
				? -options.dimensions['margin-top']
				: -options.dimensions['margin-top'] + ((options.dimensions['margin-bottom'] + options.dimensions['margin-top']) / 2));
	},

	toEdge: function(position, options){
		var edgeOffset = {},
			dimensions = options.dimensions,
			edge = options.edge;

		switch(edge.x){
			case 'left': edgeOffset.x = 0; break;
			case 'right': edgeOffset.x = -dimensions.x - dimensions.computedRight - dimensions.computedLeft; break;
			// center
			default: edgeOffset.x = -(Math.round(dimensions.totalWidth / 2)); break;
		}

		switch(edge.y){
			case 'top': edgeOffset.y = 0; break;
			case 'bottom': edgeOffset.y = -dimensions.y - dimensions.computedTop - dimensions.computedBottom; break;
			// center
			default: edgeOffset.y = -(Math.round(dimensions.totalHeight / 2)); break;
		}

		position.x += edgeOffset.x;
		position.y += edgeOffset.y;
	},

	getCoordinateFromValue: function(option){
		if (typeOf(option) != 'string') return option;
		option = option.toLowerCase();

		return {
			x: option.test('left') ? 'left'
				: (option.test('right') ? 'right' : 'center'),
			y: option.test(/upper|top/) ? 'top'
				: (option.test('bottom') ? 'bottom' : 'center')
		};
	}

};

Element.implement({

	position: function(options){
		if (options && (options.x != null || options.y != null)){
			return (original ? original.apply(this, arguments) : this);
		}
		var position = this.setStyle('position', 'absolute').calculatePosition(options);
		return (options && options.returnPos) ? position : this.setStyles(position);
	},

	calculatePosition: function(options){
		return local.getPosition(this, options);
	}

});

})(Element.prototype.position);


/*
---

script: Element.Shortcuts.js

name: Element.Shortcuts

description: Extends the Element native object to include some shortcut methods.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Element.Style
  - /MooTools.More

provides: [Element.Shortcuts]

...
*/

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.style.display != 'none';
	},

	toggle: function(){
		return this[this.isDisplayed() ? 'hide' : 'show']();
	},

	hide: function(){
		var d;
		try {
			//IE fails here if the element is not in the dom
			d = this.getStyle('display');
		} catch(e){}
		if (d == 'none') return this;
		return this.store('element:_originalDisplay', d || '').setStyle('display', 'none');
	},

	show: function(display){
		if (!display && this.isDisplayed()) return this;
		display = display || this.retrieve('element:_originalDisplay') || 'block';
		return this.setStyle('display', (display == 'none') ? 'block' : display);
	},

	swapClass: function(remove, add){
		return this.removeClass(remove).addClass(add);
	}

});

Document.implement({

	clearSelection: function(){
		if (window.getSelection){
			var selection = window.getSelection();
			if (selection && selection.removeAllRanges) selection.removeAllRanges();
		} else if (document.selection && document.selection.empty){
			try {
				//IE fails here if selected element is not in dom
				document.selection.empty();
			} catch(e){}
		}
	}

});


/*
---

script: Fx.Scroll.js

name: Fx.Scroll

description: Effect to smoothly scroll any element, including the window.

license: MIT-style license

authors:
  - Valerio Proietti

requires:
  - Core/Fx
  - Core/Element.Event
  - Core/Element.Dimensions
  - /MooTools.More

provides: [Fx.Scroll]

...
*/

(function(){

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);

		if (typeOf(this.element) != 'element') this.element = document.id(this.element.getDocument().body);

		if (this.options.wheelStops){
			var stopper = this.element,
				cancel = this.cancel.pass(false, this);
			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.firefox) now = [Math.round(now[0]), Math.round(now[1])]; // not needed anymore in newer firefox versions
		this.element.scrollTo(now[0], now[1]);
		return this;
	},

	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 scroll = this.element.getScroll();
		return this.parent([scroll.x, scroll.y], [x, y]);
	},

	calculateScroll: function(x, y){
		var element = this.element,
			scrollSize = element.getScrollSize(),
			scroll = element.getScroll(),
			size = element.getSize(),
			offset = this.options.offset,
			values = {x: x, y: y};

		for (var z in values){
			if (!values[z] && values[z] !== 0) values[z] = scroll[z];
			if (typeOf(values[z]) != 'number') values[z] = scrollSize[z] - size[z];
			values[z] += offset[z];
		}

		return [values.x, values.y];
	},

	toTop: function(){
		return this.start.apply(this, this.calculateScroll(false, 0));
	},

	toLeft: function(){
		return this.start.apply(this, this.calculateScroll(0, false));
	},

	toRight: function(){
		return this.start.apply(this, this.calculateScroll('right', false));
	},

	toBottom: function(){
		return this.start.apply(this, this.calculateScroll(false, 'bottom'));
	},

	toElement: function(el, axes){
		axes = axes ? Array.from(axes) : ['x', 'y'];
		var scroll = isBody(this.element) ? {x: 0, y: 0} : this.element.getScroll();
		var position = Object.map(document.id(el).getPosition(this.element), function(value, axis){
			return axes.contains(axis) ? value + scroll[axis] : false;
		});
		return this.start.apply(this, this.calculateScroll(position.x, position.y));
	},

	toElementEdge: function(el, axes, offset){
		axes = axes ? Array.from(axes) : ['x', 'y'];
		el = document.id(el);
		var to = {},
			position = el.getPosition(this.element),
			size = el.getSize(),
			scroll = this.element.getScroll(),
			containerSize = this.element.getSize(),
			edge = {
				x: position.x + size.x,
				y: position.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 (position[axis] < scroll[axis]) to[axis] = position[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;
	},

	toElementCenter: function(el, axes, offset){
		axes = axes ? Array.from(axes) : ['x', 'y'];
		el = document.id(el);
		var to = {},
			position = el.getPosition(this.element),
			size = el.getSize(),
			scroll = this.element.getScroll(),
			containerSize = this.element.getSize();

		['x', 'y'].each(function(axis){
			if (axes.contains(axis)){
				to[axis] = position[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;
	}

});



function isBody(element){
	return (/^(?:body|html)$/i).test(element.tagName);
}

})();


/*
---

script: Fx.Slide.js

name: Fx.Slide

description: Effect to slide an element in and out of view.

license: MIT-style license

authors:
  - Valerio Proietti

requires:
  - Core/Fx
  - Core/Element.Style
  - /MooTools.More

provides: [Fx.Slide]

...
*/

Fx.Slide = new Class({

	Extends: Fx,

	options: {
		mode: 'vertical',
		wrapper: false,
		hideOverflow: true,
		resetHeight: false
	},

	initialize: function(element, options){
		element = this.element = this.subject = document.id(element);
		this.parent(options);
		options = this.options;

		var wrapper = element.retrieve('wrapper'),
			styles = element.getStyles('margin', 'position', 'overflow');

		if (options.hideOverflow) styles = Object.append(styles, {overflow: 'hidden'});
		if (options.wrapper) wrapper = document.id(options.wrapper).setStyles(styles);

		if (!wrapper) wrapper = new Element('div', {
			styles: styles
		}).wraps(element);

		element.store('wrapper', wrapper).setStyle('margin', 0);
		if (element.getStyle('overflow') == 'visible') element.setStyle('overflow', 'hidden');

		this.now = [];
		this.open = true;
		this.wrapper = wrapper;

		this.addEvent('complete', function(){
			this.open = (wrapper['offset' + this.layout.capitalize()] != 0);
			if (this.open && this.options.resetHeight) wrapper.setStyle('height', '');
		}, true);
	},

	vertical: function(){
		this.margin = 'margin-top';
		this.layout = 'height';
		this.offset = this.element.offsetHeight;
	},

	horizontal: function(){
		this.margin = 'margin-left';
		this.layout = 'width';
		this.offset = this.element.offsetWidth;
	},

	set: function(now){
		this.element.setStyle(this.margin, now[0]);
		this.wrapper.setStyle(this.layout, now[1]);
		return this;
	},

	compute: function(from, to, delta){
		return [0, 1].map(function(i){
			return Fx.compute(from[i], to[i], delta);
		});
	},

	start: function(how, mode){
		if (!this.check(how, mode)) return this;
		this[mode || this.options.mode]();

		var margin = this.element.getStyle(this.margin).toInt(),
			layout = this.wrapper.getStyle(this.layout).toInt(),
			caseIn = [[margin, layout], [0, this.offset]],
			caseOut = [[margin, layout], [-this.offset, 0]],
			start;

		switch (how){
			case 'in': start = caseIn; break;
			case 'out': start = caseOut; break;
			case 'toggle': start = (layout == 0) ? caseIn : caseOut;
		}
		return this.parent(start[0], start[1]);
	},

	slideIn: function(mode){
		return this.start('in', mode);
	},

	slideOut: function(mode){
		return this.start('out', mode);
	},

	hide: function(mode){
		this[mode || this.options.mode]();
		this.open = false;
		return this.set([-this.offset, 0]);
	},

	show: function(mode){
		this[mode || this.options.mode]();
		this.open = true;
		return this.set([0, this.offset]);
	},

	toggle: function(mode){
		return this.start('toggle', mode);
	}

});

Element.Properties.slide = {

	set: function(options){
		this.get('slide').cancel().setOptions(options);
		return this;
	},

	get: function(){
		var slide = this.retrieve('slide');
		if (!slide){
			slide = new Fx.Slide(this, {link: 'cancel'});
			this.store('slide', slide);
		}
		return slide;
	}

};

Element.implement({

	slide: function(how, mode){
		how = how || 'toggle';
		var slide = this.get('slide'), toggle;
		switch (how){
			case 'hide': slide.hide(mode); break;
			case 'show': slide.show(mode); break;
			case 'toggle':
				var flag = this.retrieve('slide:flag', slide.open);
				slide[flag ? 'slideOut' : 'slideIn'](mode);
				this.store('slide:flag', !flag);
				toggle = true;
			break;
			default: slide.start(how, mode);
		}
		if (!toggle) this.eliminate('slide:flag');
		return this;
	}

});


/*
---

script: Drag.js

name: Drag

description: The base Drag Class. Can be used to drag and resize Elements using mouse events.

license: MIT-style license

authors:
  - Valerio Proietti
  - Tom Occhinno
  - Jan Kassens

requires:
  - Core/Events
  - Core/Options
  - Core/Element.Event
  - Core/Element.Style
  - Core/Element.Dimensions
  - /MooTools.More

provides: [Drag]
...

*/

var Drag = new Class({

	Implements: [Events, Options],

	options: {/*
		onBeforeStart: function(thisElement){},
		onStart: function(thisElement, event){},
		onSnap: function(thisElement){},
		onDrag: function(thisElement, event){},
		onCancel: function(thisElement){},
		onComplete: function(thisElement, event){},*/
		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': Type.isObject,
			'element': function(obj){
				return obj != null;
			}
		});

		this.element = document.id(params.element);
		this.document = this.element.getDocument();
		this.setOptions(params.options || {});
		var htype = typeOf(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.ie) ? 'selectstart' : 'mousedown';


		if (Browser.ie && !Drag.ondragstartFixed){
			document.ondragstart = Function.from(false);
			Drag.ondragstartFixed = true;
		}

		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: Function.from(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){
		var options = this.options;

		if (event.rightClick) return;

		if (options.preventDefault) event.preventDefault();
		if (options.stopPropagation) event.stopPropagation();
		this.mouse.start = event.page;

		this.fireEvent('beforeStart', this.element);

		var limit = options.limit;
		this.limit = {x: [], y: []};

		var z, coordinates;
		for (z in options.modifiers){
			if (!options.modifiers[z]) continue;

			var style = this.element.getStyle(options.modifiers[z]);

			// Some browsers (IE and Opera) don't always return pixels.
			if (style && !style.match(/px$/)){
				if (!coordinates) coordinates = this.element.getCoordinates(this.element.getOffsetParent());
				style = coordinates[options.modifiers[z]];
			}

			if (options.style) this.value.now[z] = (style || 0).toInt();
			else this.value.now[z] = this.element[options.modifiers[z]];

			if (options.invert) this.value.now[z] *= -1;

			this.mouse.pos[z] = event.page[z] - this.value.now[z];

			if (limit && limit[z]){
				var i = 2;
				while (i--){
					var limitZI = limit[z][i];
					if (limitZI || limitZI === 0) this.limit[z][i] = (typeof limitZI == 'function') ? limitZI() : limitZI;
				}
			}
		}

		if (typeOf(this.options.grid) == 'number') this.options.grid = {
			x: this.options.grid,
			y: this.options.grid
		};

		var events = {
			mousemove: this.bound.check,
			mouseup: this.bound.cancel
		};
		events[this.selection] = this.bound.eventStop;
		this.document.addEvents(events);
	},

	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){
		var options = this.options;

		if (options.preventDefault) event.preventDefault();
		this.mouse.now = event.page;

		for (var z in options.modifiers){
			if (!options.modifiers[z]) continue;
			this.value.now[z] = this.mouse.now[z] - this.mouse.pos[z];

			if (options.invert) this.value.now[z] *= -1;

			if (options.limit && this.limit[z]){
				if ((this.limit[z][1] || this.limit[z][1] === 0) && (this.value.now[z] > this.limit[z][1])){
					this.value.now[z] = this.limit[z][1];
				} else if ((this.limit[z][0] || this.limit[z][0] === 0) && (this.value.now[z] < this.limit[z][0])){
					this.value.now[z] = this.limit[z][0];
				}
			}

			if (options.grid[z]) this.value.now[z] -= ((this.value.now[z] - (this.limit[z][0]||0)) % options.grid[z]);

			if (options.style) this.element.setStyle(options.modifiers[z], this.value.now[z] + options.unit);
			else this.element[options.modifiers[z]] = this.value.now[z];
		}

		this.fireEvent('drag', [this.element, event]);
	},

	cancel: function(event){
		this.document.removeEvents({
			mousemove: this.bound.check,
			mouseup: this.bound.cancel
		});
		if (event){
			this.document.removeEvent(this.selection, this.bound.eventStop);
			this.fireEvent('cancel', this.element);
		}
	},

	stop: function(event){
		var events = {
			mousemove: this.bound.drag,
			mouseup: this.bound.stop
		};
		events[this.selection] = this.bound.eventStop;
		this.document.removeEvents(events);
		if (event) this.fireEvent('complete', [this.element, event]);
	}

});

Element.implement({

	makeResizable: function(options){
		var drag = new Drag(this, Object.merge({
			modifiers: {
				x: 'width',
				y: 'height'
			}
		}, options));

		this.store('resizer', drag);
		return drag.addEvent('drag', function(){
			this.fireEvent('resize', drag);
		}.bind(this));
	}

});


/*
---

script: Drag.Move.js

name: Drag.Move

description: A Drag extension that provides support for the constraining of draggables to containers and droppables.

license: MIT-style license

authors:
  - Valerio Proietti
  - Tom Occhinno
  - Jan Kassens
  - Aaron Newton
  - Scott Kyle

requires:
  - Core/Element.Dimensions
  - /Drag

provides: [Drag.Move]

...
*/

Drag.Move = new Class({

	Extends: Drag,

	options: {/*
		onEnter: function(thisElement, overed){},
		onLeave: function(thisElement, overed){},
		onDrop: function(thisElement, overed, event){},*/
		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 && typeOf(this.container) != 'element')
			this.container = document.id(this.container.getDocument().body);

		if (this.options.style){
			if (this.options.modifiers.x == 'left' && this.options.modifiers.y == 'top'){
				var parent = element.getOffsetParent(),
					styles = element.getStyles('left', 'top');
				if (parent && (styles.left == 'auto' || styles.top == 'auto')){
					element.setPosition(element.getPosition(parent));
				}
			}

			if (element.getStyle('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 element = this.element,
			container = this.container,

			offsetParent = document.id(element.getOffsetParent()) || document.body,
			containerCoordinates = container.getCoordinates(offsetParent),
			elementMargin = {},
			elementBorder = {},
			containerMargin = {},
			containerBorder = {},
			offsetParentPadding = {};

		['top', 'right', 'bottom', 'left'].each(function(pad){
			elementMargin[pad] = element.getStyle('margin-' + pad).toInt();
			elementBorder[pad] = element.getStyle('border-' + pad).toInt();
			containerMargin[pad] = container.getStyle('margin-' + pad).toInt();
			containerBorder[pad] = container.getStyle('border-' + pad).toInt();
			offsetParentPadding[pad] = offsetParent.getStyle('padding-' + pad).toInt();
		}, this);

		var width = element.offsetWidth + elementMargin.left + elementMargin.right,
			height = 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 (element.getStyle('position') == 'relative'){
			var coords = element.getCoordinates(offsetParent);
			coords.left -= element.getStyle('left').toInt();
			coords.top -= element.getStyle('top').toInt();

			left -= coords.left;
			top -= coords.top;
			if (container.getStyle('position') != 'relative'){
				left += containerBorder.left;
				top += containerBorder.top;
			}
			right += elementMargin.left - coords.left;
			bottom += elementMargin.top - coords.top;

			if (container != offsetParent){
				left += containerMargin.left + offsetParentPadding.left;
				top += ((Browser.ie6 || Browser.ie7) ? 0 : containerMargin.top) + offsetParentPadding.top;
			}
		} else {
			left -= elementMargin.left;
			top -= elementMargin.top;
			if (container != offsetParent){
				left += containerCoordinates.left + containerBorder.left;
				top += containerCoordinates.top + containerBorder.top;
			}
		}

		return {
			x: [left, right],
			y: [top, bottom]
		};
	},

	getDroppableCoordinates: function(element){
		var position = element.getCoordinates();
		if (element.getStyle('position') == 'fixed'){
			var scroll = window.getScroll();
			position.left += scroll.x;
			position.right += scroll.x;
			position.top += scroll.y;
			position.bottom += scroll.y;
		}
		return position;
	},

	checkDroppables: function(){
		var overed = this.droppables.filter(function(el, i){
			el = this.positions ? this.positions[i] : this.getDroppableCoordinates(el);
			var now = this.mouse.now;
			return (now.x > el.left && now.x < el.right && now.y < el.bottom && now.y > el.top);
		}, 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;
	}

});


/*
---

script: Sortables.js

name: Sortables

description: Class for creating a drag and drop sorting interface for lists of items.

license: MIT-style license

authors:
  - Tom Occhino

requires:
  - Core/Fx.Morph
  - /Drag.Move

provides: [Sortables]

...
*/

var Sortables = new Class({

	Implements: [Events, Options],

	options: {/*
		onSort: function(element, clone){},
		onStart: function(element, clone){},
		onComplete: function(element){},*/
		opacity: 1,
		clone: false,
		revert: false,
		handle: false,
		dragOptions: {}
	},

	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, Object.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', function(event){
				this.start.call(this, event, element);
			}.bind(this));
			(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.include(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(element.tagName).inject(document.body);
		if (typeOf(this.options.clone) == 'function') return this.options.clone.call(this, event, element, this.list);
		var clone = element.clone(true).setStyles({
			margin: 0,
			position: 'absolute',
			visibility: 'hidden',
			width: element.getStyle('width')
		}).addEvent('mousedown', function(event){
			element.fireEvent('mousedown', event);
		});
		//prevent the duplicated radio inputs from unchecking the real one
		if (clone.get('html').test('radio')){
			clone.getElements('input[type=radio]').each(function(input, i){
				input.set('name', 'clone_' + i);
				if (input.get('checked')) element.getElements('input[type=radio]')[i].set('checked', true);
			});
		}

		return clone.inject(this.list).setPosition(element.getPosition(element.getOffsetParent()));
	},

	getDroppables: function(){
		var droppables = this.list.getChildren().erase(this.clone).erase(this.element);
		if (!this.options.constrain) droppables.append(this.lists).erase(this.list);
		return droppables;
	},

	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 ||
			event.rightClick ||
			['button', 'input', 'a', 'textarea'].contains(event.target.get('tag'))
		) return;

		this.idle = false;
		this.element = element;
		this.opacity = element.getStyle('opacity');
		this.list = element.getParent();
		this.clone = this.getClone(event, element);

		this.drag = new Drag.Move(this.clone, Object.merge({
			
			droppables: this.getDroppables()
		}, this.options.dragOptions)).addEvents({
			onSnap: function(){
				event.stop();
				this.clone.setStyle('visibility', 'visible');
				this.element.setStyle('opacity', this.options.opacity || 0);
				this.fireEvent('start', [this.element, this.clone]);
			}.bind(this),
			onEnter: this.insert.bind(this),
			onCancel: this.end.bind(this),
			onComplete: this.end.bind(this)
		});

		this.clone.inject(this.element, 'before');
		this.drag.start(event);
	},

	end: function(){
		this.drag.detach();
		this.element.setStyle('opacity', this.opacity);
		if (this.effect){
			var dim = this.element.getStyles('width', 'height'),
				clone = this.clone,
				pos = clone.computePosition(this.element.getPosition(this.clone.getOffsetParent()));

			var destroy = function(){
				this.removeEvent('cancel', destroy);
				clone.destroy();
			};

			this.effect.element = clone;
			this.effect.start({
				top: pos.top,
				left: pos.left,
				width: dim.width,
				height: dim.height,
				opacity: 0.25
			}).addEvent('cancel', destroy).chain(destroy);
		} else {
			this.clone.destroy();
		}
		this.reset();
	},

	reset: function(){
		this.idle = true;
		this.fireEvent('complete', this.element);
	},

	serialize: function(){
		var params = Array.link(arguments, {
			modifier: Type.isFunction,
			index: function(obj){
				return obj != null;
			}
		});
		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 (index || index === 0) && index >= 0 && index < this.lists.length ? serial[index] : serial;
	}

});


/*
---

script: Request.JSONP.js

name: Request.JSONP

description: Defines Request.JSONP, a class for cross domain javascript via script injection.

license: MIT-style license

authors:
  - Aaron Newton
  - Guillermo Rauch
  - Arian Stolwijk

requires:
  - Core/Element
  - Core/Request
  - MooTools.More

provides: [Request.JSONP]

...
*/

Request.JSONP = new Class({

	Implements: [Chain, Events, Options],

	options: {/*
		onRequest: function(src, scriptElement){},
		onComplete: function(data){},
		onSuccess: function(data){},
		onCancel: function(){},
		onTimeout: function(){},
		onError: function(){}, */
		onRequest: function(src){
			if (this.options.log && window.console && console.log){
				console.log('JSONP retrieving script with url:' + src);
			}
		},
		onError: function(src){
			if (this.options.log && window.console && console.warn){
				console.warn('JSONP '+ src +' will fail in Internet Explorer, which enforces a 2083 bytes length limit on URIs');
			}
		},
		url: '',
		callbackKey: 'callback',
		injectScript: document.head,
		data: '',
		link: 'ignore',
		timeout: 0,
		log: false
	},

	initialize: function(options){
		this.setOptions(options);
	},

	send: function(options){
		if (!Request.prototype.check.call(this, options)) return this;
		this.running = true;

		var type = typeOf(options);
		if (type == 'string' || type == 'element') options = {data: options};
		options = Object.merge(this.options, options || {});

		var data = options.data;
		switch (typeOf(data)){
			case 'element': data = document.id(data).toQueryString(); break;
			case 'object': case 'hash': data = Object.toQueryString(data);
		}

		var index = this.index = Request.JSONP.counter++;

		var src = options.url +
			(options.url.test('\\?') ? '&' :'?') +
			(options.callbackKey) +
			'=Request.JSONP.request_map.request_'+ index +
			(data ? '&' + data : '');

		if (src.length > 2083) this.fireEvent('error', src);

		Request.JSONP.request_map['request_' + index] = function(){
			this.success(arguments, index);
		}.bind(this);

		var script = this.getScript(src).inject(options.injectScript);
		this.fireEvent('request', [src, script]);

		if (options.timeout) this.timeout.delay(options.timeout, this);

		return this;
	},

	getScript: function(src){
		if (!this.script) this.script = new Element('script', {
			type: 'text/javascript',
			async: true,
			src: src
		});
		return this.script;
	},

	success: function(args, index){
		if (!this.running) return;
		this.clear()
			.fireEvent('complete', args).fireEvent('success', args)
			.callChain();
	},

	cancel: function(){
		if (this.running) this.clear().fireEvent('cancel');
		return this;
	},

	isRunning: function(){
		return !!this.running;
	},

	clear: function(){
		this.running = false;
		if (this.script){
			this.script.destroy();
			this.script = null;
		}
		return this;
	},

	timeout: function(){
		if (this.running){
			this.running = false;
			this.fireEvent('timeout', [this.script.get('src'), this.script]).fireEvent('failure').cancel();
		}
		return this;
	}

});

Request.JSONP.counter = 0;
Request.JSONP.request_map = {};


/*
---

script: Request.Periodical.js

name: Request.Periodical

description: Requests the same URL to pull data from a server but increases the intervals if no data is returned to reduce the load

license: MIT-style license

authors:
  - Christoph Pojer

requires:
  - Core/Request
  - /MooTools.More

provides: [Request.Periodical]

...
*/

Request.implement({

	options: {
		initialDelay: 5000,
		delay: 5000,
		limit: 60000
	},

	startTimer: function(data){
		var fn = function(){
			if (!this.running) this.send({data: data});
		};
		this.lastDelay = this.options.initialDelay;
		this.timer = fn.delay(this.lastDelay, this);
		this.completeCheck = function(response){
			clearTimeout(this.timer);
			this.lastDelay = (response) ? this.options.delay : (this.lastDelay + this.options.delay).min(this.options.limit);
			this.timer = fn.delay(this.lastDelay, this);
		};
		return this.addEvent('complete', this.completeCheck);
	},

	stopTimer: function(){
		clearTimeout(this.timer);
		return this.removeEvent('complete', this.completeCheck);
	}

});

