// MooTools: the javascript framework.
// Load this file's selection again by visiting: http://mootools.net/more/6eef80e14a547f0a1899fd824771ee06 
// Or build this file again with packager using: packager build More/Events.Pseudos More/Chain.Wait More/Array.Extras More/Date More/Date.Extras More/Number.Format More/String.Extras More/Fx.Move More/Fx.Reveal More/Fx.Scroll More/Fx.Slide More/Slider More/Assets
/*
---

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

requires:
  - Core/MooTools

provides: [MooTools.More]

...
*/

MooTools.More = {
	'version': '1.3.1.1',
	'build': '0292a3af1eea242b817fecf9daa127417d10d4ce'
};


/*
---

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]

...
*/

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--) if (pseudos[parsedPseudos[l].key]){
			splits.push({
				event: parsed.tag,
				value: parsedPseudos[l].value,
				pseudo: parsedPseudos[l].key,
				original: type
			});
		}

		return splits.length ? splits : null;
	};

	var mergePseudoOptions = function(split){
		return Object.merge.apply(this, split.map(function(item){
			return pseudos[item.pseudo].options || {};
		}));
	};

	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,
				options = mergePseudoOptions(split),
				stack = fn,
				eventOptions = options[eventType] || {},
				args = Array.slice(arguments, 2),
				self = this,
				monitor;

			if (eventOptions.args) args.append(Array.from(eventOptions.args));
			if (eventOptions.base) eventType = eventOptions.base;
			if (eventOptions.onAdd) eventOptions.onAdd(this);

			split.each(function(item){
				var stackFn = stack;
				stack = function(){
					(eventOptions.listener || pseudos[item.pseudo].listener).call(self, item, stackFn, arguments, monitor, options);
				};
			});
			monitor = stack.bind(this);

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

			addEvent.apply(this, [type, fn].concat(args));
			return addEvent.apply(this, [eventType, monitor].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 eventType = split[0].event,
				options = mergePseudoOptions(split),
				eventOptions = options[eventType] || {},
				args = Array.slice(arguments, 2);

			if (eventOptions.args) args.append(Array.from(eventOptions.args));
			if (eventOptions.base) eventType = eventOptions.base;
			if (eventOptions.onRemove) eventOptions.onRemove(this);

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

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

	};

};

(function(){

var pseudos = {

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

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

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

};

Events.definePseudo = function(key, listener){
	pseudos[key] = Type.isFunction(listener) ? {listener: listener} : 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);
});

}).call(this);


/*
---

script: Chain.Wait.js

name: Chain.Wait

description: value, Adds a method to inject pauses between chained events.

license: MIT-style license.

authors:
  - Aaron Newton

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

provides: [Chain.Wait]

...
*/

(function(){

	var wait = {
		wait: function(duration){
			return this.chain(function(){
				this.callChain.delay(duration == null ? 500 : duration, this);
			}.bind(this));
		}
	};

	Chain.implement(wait);

	if (this.Fx) Fx.implement(wait);

	if (this.Element && Element.implement && this.Fx){
		Element.implement({

			chains: function(effects){
				Array.from(effects || ['tween', 'morph', 'reveal']).each(function(effect){
					effect = this.get(effect);
					if (!effect) return;
					effect.setOptions({
						link:'chain'
					});
				}, this);
				return this;
			},

			pauseFx: function(duration, effect){
				this.chains(effect).get(effect || 'tween').wait(duration);
				return this;
			}

		});
	}

}).call(this);


/*
---

script: Array.Extras.js

name: Array.Extras

description: Extends the Array native object to include useful methods to work with arrays.

license: MIT-style license

authors:
  - Christoph Pojer
  - Sebastian Markbåge

requires:
  - Core/Array
  - MooTools.More

provides: [Array.Extras]

...
*/

(function(nil){

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){
			while (l--) result += this[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;
	},

	reduce: function(fn, value){
		for (var i = 0, l = this.length; i < l; i++){
			if (i in this) value = value === nil ? this[i] : fn.call(null, value, this[i], i, this);
		}
		return value;
	},

	reduceRight: function(fn, value){
		var i = this.length;
		while (i--){
			if (i in this) value = value === nil ? this[i] : fn.call(null, value, this[i], i, this);
		}
		return value;
	}

});

}).call(this);


/*
---

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;
	}

});

}).call(this);


/*
---

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);

		/*<1.2compat>*/
		if (set == 'cascade') return Locale.inherit(name, key);
		/*</1.2compat>*/

		if (!current) current = locale;

		return locale;
	},

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

		if (locale){
			current = locale;

			this.fireEvent('change', locale);

			/*<1.2compat>*/
			this.fireEvent('langChange', locale.name);
			/*</1.2compat>*/
		}

		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;
	}

});

/*<1.2compat>*/
var lang = MooTools.lang = {};

Object.append(lang, Locale, {
	setLanguage: Locale.use,
	getCurrentLanguage: function(){
		var current = Locale.getCurrent();
		return (current) ? current.name : null;
	},
	set: function(){
		Locale.define.apply(this, arguments);
		return this;
	},
	get: function(set, key, args){
		if (key) set += '.' + key;
		return Locale.get(set, args);
	}
});
/*</1.2compat>*/

}).call(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){
		return !isNaN((date || this).valueOf());
	},

	format: function(f){
		if (!this.isValid()) return 'invalid date';
		if (!f) f = '%x %X';

		var formatLower = f.toLowerCase();
		if (formatters[formatLower]) return formatters[formatLower](this); // it's a formatter!
		f = formats[formatLower] || f; // replace short-hand with actual format

		var d = this;
		return f.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'
});

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'
};

// 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 formatters = {
	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;
	},

	defineFormats: function(formats){
		for (var name in formats) Date.defineFormat(name, formats[name]);
		return this;
	},

	//<1.2compat>
	parsePatterns: parsePatterns,
	//</1.2compat>

	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;
	}

});

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());

}).call(this);


/*
---

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();

		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');


/*
---

name: Locale.en-US.Number

description: Number messages for US English.

license: MIT-style license

authors:
  - Arian Stolwijk

requires:
  - /Locale

provides: [Locale.en-US.Number]

...
*/

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

	decimal: '.',
	group: ',',

/* 	Commented properties are the defaults for Number.format
	decimals: 0,
	precision: 0,
	scientific: null,

	prefix: null,
	suffic: null,

	// Negative/Currency/percentage will mixin Number
	negative: {
		prefix: '-'
	},*/

	currency: {
//		decimals: 2,
		prefix: '$ '
	}/*,

	percentage: {
		decimals: 2,
		suffix: '%'
	}*/

});




/*
---

name: Number.Format

description: Extends the Number Type object to include a number formatting method.

license: MIT-style license

authors:
  - Arian Stolwijk

requires:
  - Core/Number
  - /Locale.en-US.Number

provides: [Number.Extras]

...
*/


Number.implement({

	format: function(options){
		// Thanks dojo and YUI for some inspiration
		var value = this;
		if (!options) options = {};
		var getOption = function(key){
			if (options[key] != null) return options[key];
			return Locale.get('Number.' + key);
		};

		var negative = value < 0,
			decimal = getOption('decimal'),
			precision = getOption('precision'),
			group = getOption('group'),
			decimals = getOption('decimals');

		if (negative){
			var negativeLocale = Locale.get('Number.negative') || {};
			if (negativeLocale.prefix == null && negativeLocale.suffix == null) negativeLocale.prefix = '-';
			Object.each(negativeLocale, function(value, key){
				options[key] = (key == 'prefix' || key == 'suffix') ? (getOption(key) + value) : value;
			});

			value = -value;
		}

		var prefix = getOption('prefix'),
			suffix = getOption('suffix');

		if (decimals !== '' && decimals >= 0 && decimals <= 20) value = value.toFixed(decimals);
		if (precision >= 1 && precision <= 21) value = (+value).toPrecision(precision);

		value += '';
		var index;
		if (getOption('scientific') === false && value.indexOf('e') > -1){
			var match = value.split('e'),
				zeros = +match[1];
			value = match[0].replace('.', '');

			if (zeros < 0){
				zeros = -zeros - 1;
				index = match[0].indexOf('.');
				if (index > -1) zeros -= index - 1;
				while (zeros--) value = '0' + value;
				value = '0.' + value;
			} else {
				index = match[0].lastIndexOf('.');
				if (index > -1) zeros -= match[0].length - index - 1;
				while (zeros--) value += '0';
			}
		}

		if (decimal != '.') value = value.replace('.', decimal);

		if (group){
			index = value.lastIndexOf(decimal);
			index = (index > -1) ? index : value.length;
			var newOutput = value.substring(index),
				i = index;

			while (i--){
				if ((index - i - 1) % 3 == 0 && i != (index - 1)) newOutput = group + newOutput;
				newOutput = value.charAt(i) + newOutput;
			}

			value = newOutput;
		}

		if (prefix) value = prefix + value;
		if (suffix) value += suffix;

		return value;
	},

	formatCurrency: function(){
		var locale = Locale.get('Number.currency') || {};
		if (locale.scientific == null) locale.scientific = false;
		if (locale.decimals == null) locale.decimals = 2;

		return this.format(locale);
	},

	formatPercentage: function(){
		var locale = Locale.get('Number.percentage') || {};
		if (locale.suffix == null) locale.suffix = '%';
		if (locale.decimals == null) locale.decimals = 2;

		return this.format(locale);
	}

});


/*
---

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;
	}

});

}).call(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){
		//<1.2compat>
		//legacy support for my stupid spelling error
		if (options && options.plains) options.planes = options.plains;
		//</1.2compat>

		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);
	}

});

}).call(this);


/*
---

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

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

provides: [Element.Position]

...
*/

(function(){

var original = Element.prototype.position;

Element.implement({

	position: function(options){
		//call original position if the options are x/y values
		if (options && (options.x != null || options.y != null)){
			return original ? original.apply(this, arguments) : this;
		}

		Object.each(options || {}, function(v, k){
			if (v == null) delete options[k];
		});

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

		//compute the offset of the parent positioned element if this element is in one
		var parentOffset = {x: 0, y: 0},
			parentPositioned = false;

		/* dollar around getOffsetParent should not be necessary, but as it does not return
		 * a mootools extended element in IE, an error occurs on the call to expose. See:
		 * http://mootools.lighthouseapp.com/projects/2706/tickets/333-element-getoffsetparent-inconsistency-between-ie-and-other-browsers */
		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;
		}

		//upperRight, bottomRight, centerRight, upperLeft, bottomLeft, centerLeft
		//topRight, topLeft, centerTop, centerBottom, center
		var fixValue = function(option){
			if (typeOf(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: //center
				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: //center
				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: //center
					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: //center
					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 && ((minmax == 'minimum') ? pos[lr] < val : 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;
	}

});

}).call(this);


/*
---

script: Fx.Move.js

name: Fx.Move

description: Defines Fx.Move, a class that works with Element.Position.js to transition an element from one location to another.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Fx.Morph
  - /Element.Position

provides: [Fx.Move]

...
*/

Fx.Move = new Class({

	Extends: Fx.Morph,

	options: {
		relativeTo: document.body,
		position: 'center',
		edge: false,
		offset: {x: 0, y: 0}
	},

	start: function(destination){
		var element = this.element,
			topLeft = element.getStyles('top', 'left');
		if (topLeft.top == 'auto' || topLeft.left == 'auto'){
			element.setPosition(element.getPosition(element.getOffsetParent()));
		}
		return this.parent(element.position(Object.merge({}, this.options, destination, {returnPos: true})));
	}

});

Element.Properties.move = {

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

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

};

Element.implement({

	move: function(options){
		this.get('move').start(options);
		return this;
	}

});


/*
---

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.Reveal.js

name: Fx.Reveal

description: Defines Fx.Reveal, a class that shows and hides elements with a transition.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Fx.Morph
  - /Element.Shortcuts
  - /Element.Measure

provides: [Fx.Reveal]

...
*/

(function(){


var hideTheseOf = function(object){
	var hideThese = object.options.hideInputs;
	if (window.OverText){
		var otClasses = [null];
		OverText.each(function(ot){
			otClasses.include('.' + ot.options.labelClass);
		});
		if (otClasses) hideThese += otClasses.join(', ');
	}
	return (hideThese) ? object.element.getElements(hideThese) : null;
};


Fx.Reveal = new Class({

	Extends: Fx.Morph,

	options: {/*
		onShow: function(thisElement){},
		onHide: function(thisElement){},
		onComplete: function(thisElement){},
		heightOverride: null,
		widthOverride: null,*/
		link: 'cancel',
		styles: ['padding', 'border', 'margin'],
		transitionOpacity: !Browser.ie6,
		mode: 'vertical',
		display: function(){
			return this.element.get('tag') != 'tr' ? 'block' : 'table-row';
		},
		opacity: 1,
		hideInputs: Browser.ie ? 'select, input, textarea, object, embed' : null
	},

	dissolve: function(){
		if (!this.hiding && !this.showing){
			if (this.element.getStyle('display') != 'none'){
				this.hiding = true;
				this.showing = false;
				this.hidden = true;
				this.cssText = this.element.style.cssText;

				var startStyles = this.element.getComputedSize({
					styles: this.options.styles,
					mode: this.options.mode
				});
				if (this.options.transitionOpacity) startStyles.opacity = this.options.opacity;

				var zero = {};
				Object.each(startStyles, function(style, name){
					zero[name] = [style, 0];
				});

				this.element.setStyles({
					display: Function.from(this.options.display).call(this),
					overflow: 'hidden'
				});

				var hideThese = hideTheseOf(this);
				if (hideThese) hideThese.setStyle('visibility', 'hidden');

				this.$chain.unshift(function(){
					if (this.hidden){
						this.hiding = false;
						this.element.style.cssText = this.cssText;
						this.element.setStyle('display', 'none');
						if (hideThese) hideThese.setStyle('visibility', 'visible');
					}
					this.fireEvent('hide', this.element);
					this.callChain();
				}.bind(this));

				this.start(zero);
			} else {
				this.callChain.delay(10, this);
				this.fireEvent('complete', this.element);
				this.fireEvent('hide', this.element);
			}
		} else if (this.options.link == 'chain'){
			this.chain(this.dissolve.bind(this));
		} else if (this.options.link == 'cancel' && !this.hiding){
			this.cancel();
			this.dissolve();
		}
		return this;
	},

	reveal: function(){
		if (!this.showing && !this.hiding){
			if (this.element.getStyle('display') == 'none'){
				this.hiding = false;
				this.showing = true;
				this.hidden = false;
				this.cssText = this.element.style.cssText;

				var startStyles;
				this.element.measure(function(){
					startStyles = this.element.getComputedSize({
						styles: this.options.styles,
						mode: this.options.mode
					});
				}.bind(this));
				if (this.options.heightOverride != null) startStyles.height = this.options.heightOverride.toInt();
				if (this.options.widthOverride != null) startStyles.width = this.options.widthOverride.toInt();
				if (this.options.transitionOpacity){
					this.element.setStyle('opacity', 0);
					startStyles.opacity = this.options.opacity;
				}

				var zero = {
					height: 0,
					display: Function.from(this.options.display).call(this)
				};
				Object.each(startStyles, function(style, name){
					zero[name] = 0;
				});
				zero.overflow = 'hidden';

				this.element.setStyles(zero);

				var hideThese = hideTheseOf(this);
				if (hideThese) hideThese.setStyle('visibility', 'hidden');

				this.$chain.unshift(function(){
					this.element.style.cssText = this.cssText;
					this.element.setStyle('display', Function.from(this.options.display).call(this));
					if (!this.hidden) this.showing = false;
					if (hideThese) hideThese.setStyle('visibility', 'visible');
					this.callChain();
					this.fireEvent('show', this.element);
				}.bind(this));

				this.start(startStyles);
			} else {
				this.callChain();
				this.fireEvent('complete', this.element);
				this.fireEvent('show', this.element);
			}
		} else if (this.options.link == 'chain'){
			this.chain(this.reveal.bind(this));
		} else if (this.options.link == 'cancel' && !this.showing){
			this.cancel();
			this.reveal();
		}
		return this;
	},

	toggle: function(){
		if (this.element.getStyle('display') == 'none'){
			this.reveal();
		} else {
			this.dissolve();
		}
		return this;
	},

	cancel: function(){
		this.parent.apply(this, arguments);
		if (this.cssText != null) this.element.style.cssText = this.cssText;
		this.hiding = false;
		this.showing = false;
		return this;
	}

});

Element.Properties.reveal = {

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

	get: function(){
		var reveal = this.retrieve('reveal');
		if (!reveal){
			reveal = new Fx.Reveal(this);
			this.store('reveal', reveal);
		}
		return reveal;
	}

};

Element.Properties.dissolve = Element.Properties.reveal;

Element.implement({

	reveal: function(options){
		this.get('reveal').setOptions(options).reveal();
		return this;
	},

	dissolve: function(options){
		this.get('reveal').setOptions(options).dissolve();
		return this;
	},

	nix: function(options){
		var params = Array.link(arguments, {destroy: Type.isBoolean, options: Type.isObject});
		this.get('reveal').setOptions(options).dissolve().chain(function(){
			this[params.destroy ? 'destroy' : 'dispose']();
		}.bind(this));
		return this;
	},

	wink: function(){
		var params = Array.link(arguments, {duration: Type.isNumber, options: Type.isObject});
		var reveal = this.get('reveal').setOptions(params.options);
		reveal.reveal().chain(function(){
			(function(){
				reveal.dissolve();
			}).delay(params.duration || 2000);
		});
	}

});

}).call(this);


/*
---

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]);
	},

	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;
	}

});

//<1.2compat>
Fx.Scroll.implement({
	scrollToCenter: function(){
		return this.toElementCenter.apply(this, arguments);
	},
	scrollIntoView: function(){
		return this.toElementEdge.apply(this, arguments);
	}
});
//</1.2compat>

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

}).call(this);


/*
---

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 && 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: Class.Binds.js

name: Class.Binds

description: Automagically binds specified methods in a class to the instance of the class.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Class
  - /MooTools.More

provides: [Class.Binds]

...
*/

Class.Mutators.Binds = function(binds){
	if (!this.prototype.initialize) this.implement('initialize', function(){});
	return binds;
};

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


/*
---

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 styles = this.element.getStyles('left', 'right', 'top', 'bottom');
		this._invert = {
			x: options.modifiers.x == 'left' && styles.left == 'auto' && !isNaN(styles.right.toInt()) && (options.modifiers.x = 'right'),
			y: options.modifiers.y == 'top' && styles.top == 'auto' && !isNaN(styles.bottom.toInt()) && (options.modifiers.y = 'bottom')
		};

		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;
			if (this._invert[z]) 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 (this._invert[z]) 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: Slider.js

name: Slider

description: Class for creating horizontal and vertical slider controls.

license: MIT-style license

authors:
  - Valerio Proietti

requires:
  - Core/Element.Dimensions
  - /Class.Binds
  - /Drag
  - /Element.Measure

provides: [Slider]

...
*/

var Slider = new Class({

	Implements: [Events, Options],

	Binds: ['clickedElement', 'draggedKnob', 'scrolledElement'],

	options: {/*
		onTick: function(intPosition){},
		onChange: function(intStep){},
		onComplete: function(strStep){},*/
		onTick: function(position){
			this.setKnobPosition(position);
		},
		initialStep: 0,
		snap: false,
		offset: 0,
		range: false,
		wheel: false,
		steps: 100,
		mode: 'horizontal'
	},

	initialize: function(element, knob, options){
		this.setOptions(options);
		options = this.options;
		this.element = document.id(element);
		knob = this.knob = document.id(knob);
		this.previousChange = this.previousEnd = this.step = -1;

		var limit = {},
			modifiers = {x: false, y: false},
			offset;

		switch (options.mode){
			case 'vertical':
				this.axis = 'y';
				this.property = 'top';
				this.offset = 'offsetHeight';
				break;
			case 'horizontal':
				this.axis = 'x';
				this.property = 'left';
				this.offset = 'offsetWidth';
		}

		this.setSliderDimensions();
		this.setRange(options.range);

		if (knob.getStyle('position') == 'static') knob.setStyle('position', 'relative');
		knob.setStyle(this.property, -options.offset);
		modifiers[this.axis] = this.property;
		limit[this.axis] = [-options.offset, this.full - 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 (options.snap) this.setSnap(dragOptions);

		this.drag = new Drag(knob, dragOptions);
		this.attach();
		if (options.initialStep != null) this.set(options.initialStep);
	},

	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)
			.element.removeEvent('mousewheel', this.scrolledElement);
		this.drag.detach();
		return this;
	},

	autosize: function(){
		this.setSliderDimensions()
			.setKnobPosition(this.toPosition(this.step));
		this.drag.options.limit[this.axis] = [-this.options.offset, this.full - this.options.offset];
		if (this.options.snap) this.setSnap();
		return this;
	},

	setSnap: function(options){
		if (!options) options = this.drag.options;
		options.grid = Math.ceil(this.stepWidth);
		options.limit[this.axis][1] = this.full;
		return this;
	},

	setKnobPosition: function(position){
		if (this.options.snap) position = this.toPosition(this.step);
		this.knob.setStyle(this.property, position);
		return this;
	},

	setSliderDimensions: function(){
		this.full = this.element.measure(function(){
			this.half = this.knob[this.offset] / 2;
			return this.element[this.offset] - this.knob[this.offset] + (this.options.offset * 2);
		}.bind(this));
		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);
		return this.checkStep()
			.fireEvent('tick', this.toPosition(this.step))
			.end();
	},

	setRange: function(range, pos){
		this.min = Array.pick([range[0], 0]);
		this.max = Array.pick([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);
		if (range) this.set(Array.pick([pos, this.step]).floor(this.min).max(this.max));
		return this;
	},

	clickedElement: function(event){
		if (this.isDragging || event.target == this.knob) return;

		var dir = this.range < 0 ? -1 : 1,
			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()
			.fireEvent('tick', position)
			.end();
	},

	scrolledElement: function(event){
		var mode = (this.options.mode == 'horizontal') ? (event.wheel < 0) : (event.wheel > 0);
		this.set(this.step + (mode ? -1 : 1) * this.stepSize);
		event.stop();
	},

	draggedKnob: function(){
		var dir = this.range < 0 ? -1 : 1,
			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(){
		var step = this.step;
		if (this.previousChange != step){
			this.previousChange = step;
			this.fireEvent('change', step);
		}
		return this;
	},

	end: function(){
		var step = this.step;
		if (this.previousEnd !== step){
			this.previousEnd = step;
			this.fireEvent('complete', step + '');
		}
		return this;
	},

	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;
	}

});


/*
---

script: Assets.js

name: Assets

description: Provides methods to dynamically load JavaScript, CSS, and Image files into the document.

license: MIT-style license

authors:
  - Valerio Proietti

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

provides: [Assets]

...
*/

var Asset = {

	javascript: function(source, properties){
		if (!properties) properties = {};

		var script = new Element('script', {src: source, type: 'text/javascript'}),
			doc = properties.document || document,
			loaded = 0,
			loadEvent = properties.onload || properties.onLoad;

		var load = loadEvent ? function(){ // make sure we only call the event once
			if (++loaded == 1) loadEvent.call(this);
		} : function(){};

		delete properties.onload;
		delete properties.onLoad;
		delete properties.document;

		return script.addEvents({
			load: load,
			readystatechange: function(){
				if (['loaded', 'complete'].contains(this.readyState)) load.call(this);
			}
		}).set(properties).inject(doc.head);
	},

	css: function(source, properties){
		if (!properties) properties = {};

		var link = new Element('link', {
			rel: 'stylesheet',
			media: 'screen',
			type: 'text/css',
			href: source
		});

		var load = properties.onload || properties.onLoad,
			doc = properties.document || document;

		delete properties.onload;
		delete properties.onLoad;
		delete properties.document;

		if (load) link.addEvent('load', load);
		return link.set(properties).inject(doc.head);
	},

	image: function(source, properties){
		if (!properties) properties = {};

		var image = new Image(),
			element = document.id(image) || new Element('img');

		['load', 'abort', 'error'].each(function(name){
			var type = 'on' + name,
				cap = 'on' + name.capitalize(),
				event = properties[type] || properties[cap] || function(){};

			delete properties[cap];
			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){
		sources = Array.from(sources);

		var fn = function(){},
			counter = 0;

		options = Object.merge({
			onComplete: fn,
			onProgress: fn,
			onError: fn,
			properties: {}
		}, options);

		return new Elements(sources.map(function(source, index){
			return Asset.image(source, Object.append(options.properties, {
				onload: function(){
					counter++;
					options.onProgress.call(this, counter, index, source);
					if (counter == sources.length) options.onComplete();
				},
				onerror: function(){
					counter++;
					options.onError.call(this, counter, index, source);
					if (counter == sources.length) options.onComplete();
				}
			}));
		}));
	}

};