// MooTools: the javascript framework.
// Load this file's selection again by visiting: http://mootools.net/more/4a4130910f2e7401671e3cbe7eac17d8 
// Or build this file again with packager using: packager build More/More More/Events.Pseudos More/Class.Refactor More/Class.Binds More/Class.Occlude More/Date More/Date.Extras More/Object.Extras More/String.Extras More/String.QueryString More/URI More/Element.Event.Pseudos More/Element.Measure More/Element.Position More/Element.Shortcuts More/Form.Request More/OverText More/Fx.Reveal More/Fx.Scroll More/Fx.Slide More/Assets More/Spinner More/Locale More/Locale.en-GB.Date
/*
---

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: Class.Refactor.js

name: Class.Refactor

description: Extends a class onto itself with new property, preserving any items attached to the class's namespace.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Class
  - /MooTools.More

# Some modules declare themselves dependent on Class.Refactor
provides: [Class.refactor, Class.Refactor]

...
*/

Class.refactor = function(original, refactors){

	Object.each(refactors, function(item, name){
		var origin = original.prototype[name];
		origin = (origin && origin.$origin) || origin || function(){};
		original.implement(name, (typeof item == 'function') ? function(){
			var old = this.previous;
			this.previous = origin;
			var value = item.apply(this, arguments);
			this.previous = old;
			return value;
		} : item);
	});

	return original;

};


/*
---

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 Array.from(binds).concat(this.prototype.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: Class.Occlude.js

name: Class.Occlude

description: Prevents a class from being applied to a DOM element twice.

license: MIT-style license.

authors:
  - Aaron Newton

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

provides: [Class.Occlude]

...
*/

Class.Occlude = new Class({

	occlude: function(property, element){
		element = document.id(element || this.element);
		var instance = element.retrieve(property || this.property);
		if (instance && !this.occluded)
			return (this.occluded = instance);

		this.occluded = false;
		element.store(property || this.property, this);
		return this.occluded;
	}

});


/*
---

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: String.QueryString.js

name: String.QueryString

description: Methods for dealing with URI query strings.

license: MIT-style license

authors:
  - Sebastian Markbåge
  - Aaron Newton
  - Lennart Pilon
  - Valerio Proietti

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

provides: [String.QueryString]

...
*/

String.implement({

	parseQueryString: function(decodeKeys, decodeValues){
		if (decodeKeys == null) decodeKeys = true;
		if (decodeValues == null) decodeValues = true;

		var vars = this.split(/[&;]/),
			object = {};
		if (!vars.length) return object;

		vars.each(function(val){
			var index = val.indexOf('=') + 1,
				value = index ? val.substr(index) : '',
				keys = index ? val.substr(0, index - 1).match(/([^\]\[]+|(\B)(?=\]))/g) : [val],
				obj = object;
			if (!keys) return;
			if (decodeValues) value = decodeURIComponent(value);
			keys.each(function(key, i){
				if (decodeKeys) key = decodeURIComponent(key);
				var current = obj[key];

				if (i < keys.length - 1) obj = obj[key] = current || {};
				else if (typeOf(current) == 'array') current.push(value);
				else obj[key] = current != null ? [current, value] : value;
			});
		});

		return object;
	},

	cleanQueryString: function(method){
		return this.split('&').filter(function(val){
			var index = val.indexOf('='),
				key = index < 0 ? '' : val.substr(0, index),
				value = val.substr(index + 1);

			return method ? method.call(null, key, value) : (value || value === 0);
		}).join('&');
	}

});


/*
---

script: URI.js

name: URI

description: Provides methods useful in managing the window location and uris.

license: MIT-style license

authors:
  - Sebastian Markbåge
  - Aaron Newton

requires:
  - Core/Object
  - Core/Class
  - Core/Class.Extras
  - Core/Element
  - /String.QueryString

provides: [URI]

...
*/

(function(){

var toString = function(){
	return this.get('value');
};

var URI = this.URI = new Class({

	Implements: Options,

	options: {
		/*base: false*/
	},

	regex: /^(?:(\w+):)?(?:\/\/(?:(?:([^:@\/]*):?([^:@\/]*))?@)?([^:\/?#]*)(?::(\d*))?)?(\.\.?$|(?:[^?#\/]*\/)*)([^?#]*)(?:\?([^#]*))?(?:#(.*))?/,
	parts: ['scheme', 'user', 'password', 'host', 'port', 'directory', 'file', 'query', 'fragment'],
	schemes: {http: 80, https: 443, ftp: 21, rtsp: 554, mms: 1755, file: 0},

	initialize: function(uri, options){
		this.setOptions(options);
		var base = this.options.base || URI.base;
		if (!uri) uri = base;

		if (uri && uri.parsed) this.parsed = Object.clone(uri.parsed);
		else this.set('value', uri.href || uri.toString(), base ? new URI(base) : false);
	},

	parse: function(value, base){
		var bits = value.match(this.regex);
		if (!bits) return false;
		bits.shift();
		return this.merge(bits.associate(this.parts), base);
	},

	merge: function(bits, base){
		if ((!bits || !bits.scheme) && (!base || !base.scheme)) return false;
		if (base){
			this.parts.every(function(part){
				if (bits[part]) return false;
				bits[part] = base[part] || '';
				return true;
			});
		}
		bits.port = bits.port || this.schemes[bits.scheme.toLowerCase()];
		bits.directory = bits.directory ? this.parseDirectory(bits.directory, base ? base.directory : '') : '/';
		return bits;
	},

	parseDirectory: function(directory, baseDirectory){
		directory = (directory.substr(0, 1) == '/' ? '' : (baseDirectory || '/')) + directory;
		if (!directory.test(URI.regs.directoryDot)) return directory;
		var result = [];
		directory.replace(URI.regs.endSlash, '').split('/').each(function(dir){
			if (dir == '..' && result.length > 0) result.pop();
			else if (dir != '.') result.push(dir);
		});
		return result.join('/') + '/';
	},

	combine: function(bits){
		return bits.value || bits.scheme + '://' +
			(bits.user ? bits.user + (bits.password ? ':' + bits.password : '') + '@' : '') +
			(bits.host || '') + (bits.port && bits.port != this.schemes[bits.scheme] ? ':' + bits.port : '') +
			(bits.directory || '/') + (bits.file || '') +
			(bits.query ? '?' + bits.query : '') +
			(bits.fragment ? '#' + bits.fragment : '');
	},

	set: function(part, value, base){
		if (part == 'value'){
			var scheme = value.match(URI.regs.scheme);
			if (scheme) scheme = scheme[1];
			if (scheme && this.schemes[scheme.toLowerCase()] == null) this.parsed = { scheme: scheme, value: value };
			else this.parsed = this.parse(value, (base || this).parsed) || (scheme ? { scheme: scheme, value: value } : { value: value });
		} else if (part == 'data'){
			this.setData(value);
		} else {
			this.parsed[part] = value;
		}
		return this;
	},

	get: function(part, base){
		switch (part){
			case 'value': return this.combine(this.parsed, base ? base.parsed : false);
			case 'data' : return this.getData();
		}
		return this.parsed[part] || '';
	},

	go: function(){
		document.location.href = this.toString();
	},

	toURI: function(){
		return this;
	},

	getData: function(key, part){
		var qs = this.get(part || 'query');
		if (!(qs || qs === 0)) return key ? null : {};
		var obj = qs.parseQueryString();
		return key ? obj[key] : obj;
	},

	setData: function(values, merge, part){
		if (typeof values == 'string'){
			var data = this.getData();
			data[arguments[0]] = arguments[1];
			values = data;
		} else if (merge){
			values = Object.merge(this.getData(), values);
		}
		return this.set(part || 'query', Object.toQueryString(values));
	},

	clearData: function(part){
		return this.set(part || 'query', '');
	},

	toString: toString,
	valueOf: toString

});

URI.regs = {
	endSlash: /\/$/,
	scheme: /^(\w+):/,
	directoryDot: /\.\/|\.$/
};

URI.base = new URI(Array.from(document.getElements('base[href]', true)).getLast(), {base: document.location});

String.implement({

	toURI: function(options){
		return new URI(this, options);
	}

});

})();


/*
---

name: Element.Event.Pseudos

description: Adds the functionality to add pseudo events for Elements

license: MIT-style license

authors:
  - Arian Stolwijk

requires: [Core/Element.Event, Core/Element.Delegation, Events.Pseudos]

provides: [Element.Event.Pseudos, Element.Delegation]

...
*/

(function(){

var pseudos = {relay: false},
	copyFromEvents = ['once', 'throttle', 'pause'],
	count = copyFromEvents.length;

while (count--) pseudos[copyFromEvents[count]] = Events.lookupPseudo(copyFromEvents[count]);

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

var proto = Element.prototype;
[Element, Window, Document].invoke('implement', Events.Pseudos(pseudos, proto.addEvent, proto.removeEvent));

})();


/*
---

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: IframeShim.js

name: IframeShim

description: Defines IframeShim, a class for obscuring select lists and flash objects in IE.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Element.Event
  - Core/Element.Style
  - Core/Options
  - Core/Events
  - /Element.Position
  - /Class.Occlude

provides: [IframeShim]

...
*/

var IframeShim = new Class({

	Implements: [Options, Events, Class.Occlude],

	options: {
		className: 'iframeShim',
		src: 'javascript:false;document.write("");',
		display: false,
		zIndex: null,
		margin: 0,
		offset: {x: 0, y: 0},
		browsers: (Browser.ie6 || (Browser.firefox && Browser.version < 3 && Browser.Platform.mac))
	},

	property: 'IframeShim',

	initialize: function(element, options){
		this.element = document.id(element);
		if (this.occlude()) return this.occluded;
		this.setOptions(options);
		this.makeShim();
		return this;
	},

	makeShim: function(){
		if (this.options.browsers){
			var zIndex = this.element.getStyle('zIndex').toInt();

			if (!zIndex){
				zIndex = 1;
				var pos = this.element.getStyle('position');
				if (pos == 'static' || !pos) this.element.setStyle('position', 'relative');
				this.element.setStyle('zIndex', zIndex);
			}
			zIndex = ((this.options.zIndex != null || this.options.zIndex === 0) && zIndex > this.options.zIndex) ? this.options.zIndex : zIndex - 1;
			if (zIndex < 0) zIndex = 1;
			this.shim = new Element('iframe', {
				src: this.options.src,
				scrolling: 'no',
				frameborder: 0,
				styles: {
					zIndex: zIndex,
					position: 'absolute',
					border: 'none',
					filter: 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)'
				},
				'class': this.options.className
			}).store('IframeShim', this);
			var inject = (function(){
				this.shim.inject(this.element, 'after');
				this[this.options.display ? 'show' : 'hide']();
				this.fireEvent('inject');
			}).bind(this);
			if (!IframeShim.ready) window.addEvent('load', inject);
			else inject();
		} else {
			this.position = this.hide = this.show = this.dispose = Function.from(this);
		}
	},

	position: function(){
		if (!IframeShim.ready || !this.shim) return this;
		var size = this.element.measure(function(){
			return this.getSize();
		});
		if (this.options.margin != undefined){
			size.x = size.x - (this.options.margin * 2);
			size.y = size.y - (this.options.margin * 2);
			this.options.offset.x += this.options.margin;
			this.options.offset.y += this.options.margin;
		}
		this.shim.set({width: size.x, height: size.y}).position({
			relativeTo: this.element,
			offset: this.options.offset
		});
		return this;
	},

	hide: function(){
		if (this.shim) this.shim.setStyle('display', 'none');
		return this;
	},

	show: function(){
		if (this.shim) this.shim.setStyle('display', 'block');
		return this.position();
	},

	dispose: function(){
		if (this.shim) this.shim.dispose();
		return this;
	},

	destroy: function(){
		if (this.shim) this.shim.destroy();
		return this;
	}

});

window.addEvent('load', function(){
	IframeShim.ready = true;
});


/*
---

script: Mask.js

name: Mask

description: Creates a mask element to cover another.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Options
  - Core/Events
  - Core/Element.Event
  - /Class.Binds
  - /Element.Position
  - /IframeShim

provides: [Mask]

...
*/

var Mask = new Class({

	Implements: [Options, Events],

	Binds: ['position'],

	options: {/*
		onShow: function(){},
		onHide: function(){},
		onDestroy: function(){},
		onClick: function(event){},
		inject: {
			where: 'after',
			target: null,
		},
		hideOnClick: false,
		id: null,
		destroyOnHide: false,*/
		style: {},
		'class': 'mask',
		maskMargins: false,
		useIframeShim: true,
		iframeShimOptions: {}
	},

	initialize: function(target, options){
		this.target = document.id(target) || document.id(document.body);
		this.target.store('mask', this);
		this.setOptions(options);
		this.render();
		this.inject();
	},

	render: function(){
		this.element = new Element('div', {
			'class': this.options['class'],
			id: this.options.id || 'mask-' + String.uniqueID(),
			styles: Object.merge({}, this.options.style, {
				display: 'none'
			}),
			events: {
				click: function(event){
					this.fireEvent('click', event);
					if (this.options.hideOnClick) this.hide();
				}.bind(this)
			}
		});

		this.hidden = true;
	},

	toElement: function(){
		return this.element;
	},

	inject: function(target, where){
		where = where || (this.options.inject ? this.options.inject.where : '') || this.target == document.body ? 'inside' : 'after';
		target = target || (this.options.inject && this.options.inject.target) || this.target;

		this.element.inject(target, where);

		if (this.options.useIframeShim){
			this.shim = new IframeShim(this.element, this.options.iframeShimOptions);

			this.addEvents({
				show: this.shim.show.bind(this.shim),
				hide: this.shim.hide.bind(this.shim),
				destroy: this.shim.destroy.bind(this.shim)
			});
		}
	},

	position: function(){
		this.resize(this.options.width, this.options.height);

		this.element.position({
			relativeTo: this.target,
			position: 'topLeft',
			ignoreMargins: !this.options.maskMargins,
			ignoreScroll: this.target == document.body
		});

		return this;
	},

	resize: function(x, y){
		var opt = {
			styles: ['padding', 'border']
		};
		if (this.options.maskMargins) opt.styles.push('margin');

		var dim = this.target.getComputedSize(opt);
		if (this.target == document.body){
			this.element.setStyles({width: 0, height: 0});
			var win = window.getScrollSize();
			if (dim.totalHeight < win.y) dim.totalHeight = win.y;
			if (dim.totalWidth < win.x) dim.totalWidth = win.x;
		}
		this.element.setStyles({
			width: Array.pick([x, dim.totalWidth, dim.x]),
			height: Array.pick([y, dim.totalHeight, dim.y])
		});

		return this;
	},

	show: function(){
		if (!this.hidden) return this;

		window.addEvent('resize', this.position);
		this.position();
		this.showMask.apply(this, arguments);

		return this;
	},

	showMask: function(){
		this.element.setStyle('display', 'block');
		this.hidden = false;
		this.fireEvent('show');
	},

	hide: function(){
		if (this.hidden) return this;

		window.removeEvent('resize', this.position);
		this.hideMask.apply(this, arguments);
		if (this.options.destroyOnHide) return this.destroy();

		return this;
	},

	hideMask: function(){
		this.element.setStyle('display', 'none');
		this.hidden = true;
		this.fireEvent('hide');
	},

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

	destroy: function(){
		this.hide();
		this.element.destroy();
		this.fireEvent('destroy');
		this.target.eliminate('mask');
	}

});

Element.Properties.mask = {

	set: function(options){
		var mask = this.retrieve('mask');
		if (mask) mask.destroy();
		return this.eliminate('mask').store('mask:options', options);
	},

	get: function(){
		var mask = this.retrieve('mask');
		if (!mask){
			mask = new Mask(this, this.retrieve('mask:options'));
			this.store('mask', mask);
		}
		return mask;
	}

};

Element.implement({

	mask: function(options){
		if (options) this.set('mask', options);
		this.get('mask').show();
		return this;
	},

	unmask: function(){
		this.get('mask').hide();
		return this;
	}

});


/*
---

script: Spinner.js

name: Spinner

description: Adds a semi-transparent overlay over a dom element with a spinnin ajax icon.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Fx.Tween
  - Core/Request
  - /Class.refactor
  - /Mask

provides: [Spinner]

...
*/

var Spinner = new Class({

	Extends: Mask,

	Implements: Chain,

	options: {/*
		message: false,*/
		'class': 'spinner',
		containerPosition: {},
		content: {
			'class': 'spinner-content'
		},
		messageContainer: {
			'class': 'spinner-msg'
		},
		img: {
			'class': 'spinner-img'
		},
		fxOptions: {
			link: 'chain'
		}
	},

	initialize: function(target, options){
		this.target = document.id(target) || document.id(document.body);
		this.target.store('spinner', this);
		this.setOptions(options);
		this.render();
		this.inject();

		// Add this to events for when noFx is true; parent methods handle hide/show.
		var deactivate = function(){ this.active = false; }.bind(this);
		this.addEvents({
			hide: deactivate,
			show: deactivate
		});
	},

	render: function(){
		this.parent();

		this.element.set('id', this.options.id || 'spinner-' + String.uniqueID());

		this.content = document.id(this.options.content) || new Element('div', this.options.content);
		this.content.inject(this.element);

		if (this.options.message){
			this.msg = document.id(this.options.message) || new Element('p', this.options.messageContainer).appendText(this.options.message);
			this.msg.inject(this.content);
		}

		if (this.options.img){
			this.img = document.id(this.options.img) || new Element('div', this.options.img);
			this.img.inject(this.content);
		}

		this.element.set('tween', this.options.fxOptions);
	},

	show: function(noFx){
		if (this.active) return this.chain(this.show.bind(this));
		if (!this.hidden){
			this.callChain.delay(20, this);
			return this;
		}

		this.active = true;

		return this.parent(noFx);
	},

	showMask: function(noFx){
		var pos = function(){
			this.content.position(Object.merge({
				relativeTo: this.element
			}, this.options.containerPosition));
		}.bind(this);

		if (noFx){
			this.parent();
			pos();
		} else {
			if (!this.options.style.opacity) this.options.style.opacity = this.element.getStyle('opacity').toFloat();
			this.element.setStyles({
				display: 'block',
				opacity: 0
			}).tween('opacity', this.options.style.opacity);
			pos();
			this.hidden = false;
			this.fireEvent('show');
			this.callChain();
		}
	},

	hide: function(noFx){
		if (this.active) return this.chain(this.hide.bind(this));
		if (this.hidden){
			this.callChain.delay(20, this);
			return this;
		}
		this.active = true;
		return this.parent(noFx);
	},

	hideMask: function(noFx){
		if (noFx) return this.parent();
		this.element.tween('opacity', 0).get('tween').chain(function(){
			this.element.setStyle('display', 'none');
			this.hidden = true;
			this.fireEvent('hide');
			this.callChain();
		}.bind(this));
	},

	destroy: function(){
		this.content.destroy();
		this.parent();
		this.target.eliminate('spinner');
	}

});

Request = Class.refactor(Request, {

	options: {
		useSpinner: false,
		spinnerOptions: {},
		spinnerTarget: false
	},

	initialize: function(options){
		this._send = this.send;
		this.send = function(options){
			var spinner = this.getSpinner();
			if (spinner) spinner.chain(this._send.pass(options, this)).show();
			else this._send(options);
			return this;
		};
		this.previous(options);
	},

	getSpinner: function(){
		if (!this.spinner){
			var update = document.id(this.options.spinnerTarget) || document.id(this.options.update);
			if (this.options.useSpinner && update){
				update.set('spinner', this.options.spinnerOptions);
				var spinner = this.spinner = update.get('spinner');
				['complete', 'exception', 'cancel'].each(function(event){
					this.addEvent(event, spinner.hide.bind(spinner));
				}, this);
			}
		}
		return this.spinner;
	}

});

Element.Properties.spinner = {

	set: function(options){
		var spinner = this.retrieve('spinner');
		if (spinner) spinner.destroy();
		return this.eliminate('spinner').store('spinner:options', options);
	},

	get: function(){
		var spinner = this.retrieve('spinner');
		if (!spinner){
			spinner = new Spinner(this, this.retrieve('spinner:options'));
			this.store('spinner', spinner);
		}
		return spinner;
	}

};

Element.implement({

	spin: function(options){
		if (options) this.set('spinner', options);
		this.get('spinner').show();
		return this;
	},

	unspin: function(){
		this.get('spinner').hide();
		return this;
	}

});


/*
---

script: Form.Request.js

name: Form.Request

description: Handles the basic functionality of submitting a form and updating a dom element with the result.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Request.HTML
  - /Class.Binds
  - /Class.Occlude
  - /Spinner
  - /String.QueryString
  - /Element.Delegation

provides: [Form.Request]

...
*/

if (!window.Form) window.Form = {};

(function(){

	Form.Request = new Class({

		Binds: ['onSubmit', 'onFormValidate'],

		Implements: [Options, Events, Class.Occlude],

		options: {/*
			onFailure: function(){},
			onSuccess: function(){}, // aliased to onComplete,
			onSend: function(){}*/
			requestOptions: {
				evalScripts: true,
				useSpinner: true,
				emulation: false,
				link: 'ignore'
			},
			sendButtonClicked: true,
			extraData: {},
			resetForm: true
		},

		property: 'form.request',

		initialize: function(form, target, options){
			this.element = document.id(form);
			if (this.occlude()) return this.occluded;
			this.setOptions(options)
				.setTarget(target)
				.attach();
		},

		setTarget: function(target){
			this.target = document.id(target);
			if (!this.request){
				this.makeRequest();
			} else {
				this.request.setOptions({
					update: this.target
				});
			}
			return this;
		},

		toElement: function(){
			return this.element;
		},

		makeRequest: function(){
			var self = this;
			this.request = new Request.HTML(Object.merge({
					update: this.target,
					emulation: false,
					spinnerTarget: this.element,
					method: this.element.get('method') || 'post'
			}, this.options.requestOptions)).addEvents({
				success: function(tree, elements, html, javascript){
					['complete', 'success'].each(function(evt){
						self.fireEvent(evt, [self.target, tree, elements, html, javascript]);
					});
				},
				failure: function(){
					self.fireEvent('complete', arguments).fireEvent('failure', arguments);
				},
				exception: function(){
					self.fireEvent('failure', arguments);
				}
			});
			return this.attachReset();
		},

		attachReset: function(){
			if (!this.options.resetForm) return this;
			this.request.addEvent('success', function(){
				Function.attempt(function(){
					this.element.reset();
				}.bind(this));
				if (window.OverText) OverText.update();
			}.bind(this));
			return this;
		},

		attach: function(attach){
			var method = (attach != false) ? 'addEvent' : 'removeEvent';
			this.element[method]('click:relay(button, input[type=submit])', this.saveClickedButton.bind(this));

			var fv = this.element.retrieve('validator');
			if (fv) fv[method]('onFormValidate', this.onFormValidate);
			else this.element[method]('submit', this.onSubmit);

			return this;
		},

		detach: function(){
			return this.attach(false);
		},

		//public method
		enable: function(){
			return this.attach();
		},

		//public method
		disable: function(){
			return this.detach();
		},

		onFormValidate: function(valid, form, event){
			//if there's no event, then this wasn't a submit event
			if (!event) return;
			var fv = this.element.retrieve('validator');
			if (valid || (fv && !fv.options.stopOnFailure)){
				event.stop();
				this.send();
			}
		},

		onSubmit: function(event){
			var fv = this.element.retrieve('validator');
			if (fv){
				//form validator was created after Form.Request
				this.element.removeEvent('submit', this.onSubmit);
				fv.addEvent('onFormValidate', this.onFormValidate);
				this.element.validate();
				return;
			}
			if (event) event.stop();
			this.send();
		},

		saveClickedButton: function(event, target){
			var targetName = target.get('name');
			if (!targetName || !this.options.sendButtonClicked) return;
			this.options.extraData[targetName] = target.get('value') || true;
			this.clickedCleaner = function(){
				delete this.options.extraData[targetName];
				this.clickedCleaner = function(){};
			}.bind(this);
		},

		clickedCleaner: function(){},

		send: function(){
			var str = this.element.toQueryString().trim(),
				data = Object.toQueryString(this.options.extraData);

			if (str) str += "&" + data;
			else str = data;

			this.fireEvent('send', [this.element, str.parseQueryString()]);
			this.request.send({
				data: str,
				url: this.options.requestOptions.url || this.element.get('action')
			});
			this.clickedCleaner();
			return this;
		}

	});

	Element.implement('formUpdate', function(update, options){
		var fq = this.retrieve('form.request');
		if (!fq){
			fq = new Form.Request(this, update, options);
		} else {
			if (update) fq.setTarget(update);
			if (options) fq.setOptions(options).makeRequest();
		}
		fq.send();
		return this;
	});

})();


/*
---

script: OverText.js

name: OverText

description: Shows text over an input that disappears when the user clicks into it. The text remains hidden if the user adds a value.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Options
  - Core/Events
  - Core/Element.Event
  - Class.Binds
  - Class.Occlude
  - Element.Position
  - Element.Shortcuts

provides: [OverText]

...
*/

var OverText = new Class({

	Implements: [Options, Events, Class.Occlude],

	Binds: ['reposition', 'assert', 'focus', 'hide'],

	options: {/*
		textOverride: null,
		onFocus: function(){},
		onTextHide: function(textEl, inputEl){},
		onTextShow: function(textEl, inputEl){}, */
		element: 'label',
		labelClass: 'overTxtLabel',
		positionOptions: {
			position: 'upperLeft',
			edge: 'upperLeft',
			offset: {
				x: 4,
				y: 2
			}
		},
		poll: false,
		pollInterval: 250,
		wrap: false
	},

	property: 'OverText',

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

		if (this.occlude()) return this.occluded;
		this.setOptions(options);

		this.attach(element);
		OverText.instances.push(this);

		if (this.options.poll) this.poll();
	},

	toElement: function(){
		return this.element;
	},

	attach: function(){
		var element = this.element,
			options = this.options,
			value = options.textOverride || element.get('alt') || element.get('title');

		if (!value) return this;

		var text = this.text = new Element(options.element, {
			'class': options.labelClass,
			styles: {
				lineHeight: 'normal',
				position: 'absolute',
				cursor: 'text'
			},
			html: value,
			events: {
				click: this.hide.pass(options.element == 'label', this)
			}
		}).inject(element, 'after');

		if (options.element == 'label'){
			if (!element.get('id')) element.set('id', 'input_' + String.uniqueID());
			text.set('for', element.get('id'));
		}

		if (options.wrap){
			this.textHolder = new Element('div.overTxtWrapper', {
				styles: {
					lineHeight: 'normal',
					position: 'relative'
				}
			}).grab(text).inject(element, 'before');
		}

		return this.enable();
	},

	destroy: function(){
		this.element.eliminate(this.property); // Class.Occlude storage
		this.disable();
		if (this.text) this.text.destroy();
		if (this.textHolder) this.textHolder.destroy();
		return this;
	},

	disable: function(){
		this.element.removeEvents({
			focus: this.focus,
			blur: this.assert,
			change: this.assert
		});
		window.removeEvent('resize', this.reposition);
		this.hide(true, true);
		return this;
	},

	enable: function(){
		this.element.addEvents({
			focus: this.focus,
			blur: this.assert,
			change: this.assert
		});
		window.addEvent('resize', this.reposition);
		this.reposition();
		return this;
	},

	wrap: function(){
		if (this.options.element == 'label'){
			if (!this.element.get('id')) this.element.set('id', 'input_' + String.uniqueID());
			this.text.set('for', this.element.get('id'));
		}
	},

	startPolling: function(){
		this.pollingPaused = false;
		return this.poll();
	},

	poll: function(stop){
		//start immediately
		//pause on focus
		//resumeon blur
		if (this.poller && !stop) return this;
		if (stop){
			clearInterval(this.poller);
		} else {
			this.poller = (function(){
				if (!this.pollingPaused) this.assert(true);
			}).periodical(this.options.pollInterval, this);
		}

		return this;
	},

	stopPolling: function(){
		this.pollingPaused = true;
		return this.poll(true);
	},

	focus: function(){
		if (this.text && (!this.text.isDisplayed() || this.element.get('disabled'))) return this;
		return this.hide();
	},

	hide: function(suppressFocus, force){
		if (this.text && (this.text.isDisplayed() && (!this.element.get('disabled') || force))){
			this.text.hide();
			this.fireEvent('textHide', [this.text, this.element]);
			this.pollingPaused = true;
			if (!suppressFocus){
				try {
					this.element.fireEvent('focus');
					this.element.focus();
				} catch(e){} //IE barfs if you call focus on hidden elements
			}
		}
		return this;
	},

	show: function(){
		if (this.text && !this.text.isDisplayed()){
			this.text.show();
			this.reposition();
			this.fireEvent('textShow', [this.text, this.element]);
			this.pollingPaused = false;
		}
		return this;
	},

	test: function(){
		return !this.element.get('value');
	},

	assert: function(suppressFocus){
		return this[this.test() ? 'show' : 'hide'](suppressFocus);
	},

	reposition: function(){
		this.assert(true);
		if (!this.element.isVisible()) return this.stopPolling().hide();
		if (this.text && this.test()){
			this.text.position(Object.merge(this.options.positionOptions, {
				relativeTo: this.element
			}));
		}
		return this;
	}

});

OverText.instances = [];

Object.append(OverText, {

	each: function(fn){
		return OverText.instances.each(function(ot, i){
			if (ot.element && ot.text) fn.call(OverText, ot, i);
		});
	},

	update: function(){

		return OverText.each(function(ot){
			return ot.reposition();
		});

	},

	hideAll: function(){

		return OverText.each(function(ot){
			return ot.hide(true, true);
		});

	},

	showAll: function(){
		return OverText.each(function(ot){
			return ot.show();
		});
	}

});



/*
---

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);
		});
	}

});

})();


/*
---

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: 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,
			load = properties.onload || properties.onLoad;

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

		if (load){
			if (typeof script.onreadystatechange != 'undefined'){
				script.addEvent('readystatechange', function(){
					if (['loaded', 'complete'].contains(this.readyState)) load.call(this);
				});
			} else {
				script.addEvent('load', load);
			}
		}

		return script.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();
				}
			}));
		}));
	}

};


/*
---

name: Locale.en-GB.Date

description: Date messages for British English.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - /Locale
  - /Locale.en-US.Date

provides: [Locale.en-GB.Date]

...
*/

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

	// Culture's date order: DD/MM/YYYY
	dateOrder: ['date', 'month', 'year'],
	shortDate: '%d/%m/%Y',
	shortTime: '%H:%M'

}).inherit('en-US', 'Date');