/**
* ==== Mootools More modules included:
*   Class.Binds
*   MooTools.Lang
*   Date
*   Hash.Extras
*   String.Extras
*   Element.Forms
*   Date.English.US
*   FormValidator.English
*   Drag
*   Slider
*   Fx.Elements
*   Fx.Scroll
*   Asset
*   Tips
*/

//MooTools More, <http://mootools.net/more>. Copyright (c) 2006-2009 Aaron Newton <http://clientcide.com/>, Valerio Proietti <http://mad4milk.net> & the MooTools team <http://mootools.net/developers>, MIT Style License.

MooTools.More = {
	'version': '1.2.3.1'
};

/*
Script: MooTools.Lang.js
	Provides methods for localization.

	License:
		MIT-style license.

	Authors:
		Aaron Newton
*/

(function(){

	var data = {
		language: 'en-US',
		languages: {
			'en-US': {}
		},
		cascades: ['en-US']
	};

	var cascaded;

	MooTools.lang = new Events();

	$extend(MooTools.lang, {

		setLanguage: function(lang){
			if (!data.languages[lang]) return this;
			data.language = lang;
			this.load();
			this.fireEvent('langChange', lang);
			return this;
		},

		load: function() {
			var langs = this.cascade(this.getCurrentLanguage());
			cascaded = {};
			$each(langs, function(set, setName){
				cascaded[setName] = this.lambda(set);
			}, this);
		},

		getCurrentLanguage: function(){
			return data.language;
		},

		addLanguage: function(lang){
			data.languages[lang] = data.languages[lang] || {};
			return this;
		},

		cascade: function(lang){
			var cascades = (data.languages[lang] || {}).cascades || [];
			cascades.combine(data.cascades);
			cascades.erase(lang).push(lang);
			var langs = cascades.map(function(lng){
				return data.languages[lng];
			}, this);
			return $merge.apply(this, langs);
		},

		lambda: function(set) {
			(set || {}).get = function(key, args){
				return $lambda(set[key]).apply(this, $splat(args));
			};
			return set;
		},

		get: function(set, key, args){
			if (cascaded && cascaded[set]) return (key ? cascaded[set].get(key, args) : cascaded[set]);
		},

		set: function(lang, set, members){
			this.addLanguage(lang);
			langData = data.languages[lang];
			if (!langData[set]) langData[set] = {};
			$extend(langData[set], members);
			if (lang == this.getCurrentLanguage()){
				this.load();
				this.fireEvent('langChange', lang);
			}
			return this;
		},

		list: function(){
			return Hash.getKeys(data.languages);
		}

	});

})();

/*
Script: Class.Binds.js
	Automagically binds specified methods in a class to the instance of the class.

	License:
		MIT-style license.

	Authors:
		Aaron Newton
*/

Class.Mutators.Binds = function(binds){
    return binds;
};

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

/*
Script: Date.js
	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

*/

(function(){

if (!Date.now) Date.now = $time;

Date.Methods = {};

['Date', 'Day', 'FullYear', 'Hours', 'Milliseconds', 'Minutes', 'Month', 'Seconds', 'Time', 'TimezoneOffset',
	'Week', 'Timezone', 'GMTOffset', 'DayOfYear', 'LastMonth', 'LastDayOfMonth', 'UTCDate', 'UTCDay', 'UTCFullYear',
	'AMPM', 'Ordinal', 'UTCHours', 'UTCMilliseconds', 'UTCMinutes', 'UTCMonth', 'UTCSeconds'].each(function(method){
	Date.Methods[method.toLowerCase()] = method;
});

$each({
	ms: 'Milliseconds',
	year: 'FullYear',
	min: 'Minutes',
	mo: 'Month',
	sec: 'Seconds',
	hr: 'Hours'
}, function(value, key){
	Date.Methods[key] = value;
});

var zeroize = function(what, length){
	return new Array(length - what.toString().length + 1).join('0') + what;
};

Date.implement({

	set: function(prop, value){
		switch ($type(prop)){
			case 'object':
				for (var p in prop) this.set(p, prop[p]);
				break;
			case 'string':
				prop = prop.toLowerCase();
				var m = Date.Methods;
				if (m[prop]) this['set' + m[prop]](value);
		}
		return this;
	},

	get: function(prop){
		prop = prop.toLowerCase();
		var m = Date.Methods;
		if (m[prop]) return this['get' + m[prop]]();
		return null;
	},

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

	increment: function(interval, times){
		interval = interval || 'day';
		times = $pick(times, 1);

		switch (interval){
			case 'year':
				return this.increment('month', times * 12);
			case 'month':
				var d = this.get('date');
				this.set('date', 1).set('mo', this.get('mo') + times);
				return this.set('date', d.min(this.get('lastdayofmonth')));
			case 'week':
				return this.increment('day', times * 7);
			case 'day':
				return this.set('date', this.get('date') + times);
		}

		if (!Date.units[interval]) throw new Error(interval + ' is not a supported interval');

		return this.set('time', this.get('time') + times * Date.units[interval]());
	},

	decrement: function(interval, times){
		return this.increment(interval, -1 * $pick(times, 1));
	},

	isLeapYear: function(){
		return Date.isLeapYear(this.get('year'));
	},

	clearTime: function(){
		return this.set({hr: 0, min: 0, sec: 0, ms: 0});
	},

	diff: function(d, resolution){
		resolution = resolution || 'day';
		if ($type(d) == 'string') d = Date.parse(d);

		switch (resolution){
			case 'year':
				return d.get('year') - this.get('year');
			case 'month':
				var months = (d.get('year') - this.get('year')) * 12;
				return months + d.get('mo') - this.get('mo');
			default:
				var diff = d.get('time') - this.get('time');
				if (Date.units[resolution]() > diff.abs()) return 0;
				return ((d.get('time') - this.get('time')) / Date.units[resolution]()).round();
		}

		return null;
	},

	getLastDayOfMonth: function(){
		return Date.daysInMonth(this.get('mo'), this.get('year'));
	},

	getDayOfYear: function(){
		return (Date.UTC(this.get('year'), this.get('mo'), this.get('date') + 1)
			- Date.UTC(this.get('year'), 0, 1)) / Date.units.day();
	},

	getWeek: function(){
		return (this.get('dayofyear') / 7).ceil();
	},

	getOrdinal: function(day){
		return Date.getMsg('ordinal', day || this.get('date'));
	},

	getTimezone: function(){
		return this.toString()
			.replace(/^.*? ([A-Z]{3}).[0-9]{4}.*$/, '$1')
			.replace(/^.*?\(([A-Z])[a-z]+ ([A-Z])[a-z]+ ([A-Z])[a-z]+\)$/, '$1$2$3');
	},

	getGMTOffset: function(){
		var off = this.get('timezoneOffset');
		return ((off > 0) ? '-' : '+') + zeroize((off.abs() / 60).floor(), 2) + zeroize(off % 60, 2);
	},

	setAMPM: function(ampm){
		ampm = ampm.toUpperCase();
		var hr = this.get('hr');
		if (hr > 11 && ampm == 'AM') return this.decrement('hour', 12);
		else if (hr < 12 && ampm == 'PM') return this.increment('hour', 12);
		return this;
	},

	getAMPM: function(){
		return (this.get('hr') < 12) ? 'AM' : 'PM';
	},

	parse: function(str){
		this.set('time', Date.parse(str));
		return this;
	},

	isValid: function(date) {
		return !!(date || this).valueOf();
	},

	format: function(f){
		if (!this.isValid()) return 'invalid date';
		f = f || '%x %X';
		f = formats[f.toLowerCase()] || f; // replace short-hand with actual format
		var d = this;
		return f.replace(/%([a-z%])/gi,
			function($1, $2){
				switch ($2){
					case 'a': return Date.getMsg('days')[d.get('day')].substr(0, 3);
					case 'A': return Date.getMsg('days')[d.get('day')];
					case 'b': return Date.getMsg('months')[d.get('month')].substr(0, 3);
					case 'B': return Date.getMsg('months')[d.get('month')];
					case 'c': return d.toString();
					case 'd': return zeroize(d.get('date'), 2);
					case 'H': return zeroize(d.get('hr'), 2);
					case 'I': return ((d.get('hr') % 12) || 12);
					case 'j': return zeroize(d.get('dayofyear'), 3);
					case 'm': return zeroize((d.get('mo') + 1), 2);
					case 'M': return zeroize(d.get('min'), 2);
					case 'o': return d.get('ordinal');
					case 'p': return Date.getMsg(d.get('ampm'));
					case 'S': return zeroize(d.get('seconds'), 2);
					case 'U': return zeroize(d.get('week'), 2);
					case 'w': return d.get('day');
					case 'x': return d.format(Date.getMsg('shortDate'));
					case 'X': return d.format(Date.getMsg('shortTime'));
					case 'y': return d.get('year').toString().substr(2);
					case 'Y': return d.get('year');
					case 'T': return d.get('GMTOffset');
					case 'Z': return d.get('Timezone');
				}
				return $2;
			}
		);
	},

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

});

Date.alias('diff', 'compare');
Date.alias('format', 'strftime');

var formats = {
	db: '%Y-%m-%d %H:%M:%S',
	compact: '%Y%m%dT%H%M%S',
	iso8601: '%Y-%m-%dT%H:%M:%S%T',
	rfc822: '%a, %d %b %Y %H:%M:%S %Z',
	'short': '%d %b %H:%M',
	'long': '%B %d, %Y %H:%M'
};

var nativeParse = Date.parse;

var parseWord = function(type, word, num){
	var ret = -1;
	var translated = Date.getMsg(type + 's');

	switch ($type(word)){
		case 'object':
			ret = translated[word.get(type)];
			break;
		case 'number':
			ret = translated[month - 1];
			if (!ret) throw new Error('Invalid ' + type + ' index: ' + index);
			break;
		case 'string':
			var match = translated.filter(function(name){
				return this.test(name);
			}, new RegExp('^' + word, 'i'));
			if (!match.length)    throw new Error('Invalid ' + type + ' string');
			if (match.length > 1) throw new Error('Ambiguous ' + type);
			ret = match[0];
	}

	return (num) ? translated.indexOf(ret) : ret;
};


Date.extend({

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

	units: {
		ms: $lambda(1),
		second: $lambda(1000),
		minute: $lambda(60000),
		hour: $lambda(3600000),
		day: $lambda(86400000),
		week: $lambda(608400000),
		month: function(month, year){
			var d = new Date;
			return Date.daysInMonth($pick(month, d.get('mo')), $pick(year, d.get('year'))) * 86400000;
		},
		year: function(year){
			year = year || new Date().get('year');
			return Date.isLeapYear(year) ? 31622400000 : 31536000000;
		}
	},

	daysInMonth: function(month, year){
		return [31, Date.isLeapYear(year) ? 29 : 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month];
	},

	isLeapYear: function(year){
		return new Date(year, 1, 29).get('date') == 29;
	},

	parse: function(from){
		var t = $type(from);
		if (t == 'number') return new Date(from);
		if (t != 'string') return from;
		from = from.clean();
		if (!from.length) return null;

		var parsed;
		Date.parsePatterns.some(function(pattern){
			var r = pattern.re.exec(from);
			return (r) ? (parsed = pattern.handler(r)) : false;
		});

		return parsed || new Date(nativeParse(from));
	},

	parseDay: function(day, num){
		return parseWord('day', day, num);
	},

	parseMonth: function(month, num){
		return parseWord('month', month, num);
	},

	parseUTC: function(value){
		var localDate = new Date(value);
		var utcSeconds = Date.UTC(localDate.get('year'),
		localDate.get('mo'),
		localDate.get('date'),
		localDate.get('hr'),
		localDate.get('min'),
		localDate.get('sec'));
		return new Date(utcSeconds);
	},

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

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

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

	parsePatterns: [],

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

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

	define2DigitYearStart: function(year){
		yr_start = year % 100;
		yr_base = year - yr_start;
	}

});

var yr_base = 1900;
var yr_start = 70;

var replacers = function(key){
	switch(key){
		case 'x': // iso8601 covers yyyy-mm-dd, so just check if month is first
			return (Date.orderIndex('month') == 1) ? '%m[.-/]%d([.-/]%y)?' : '%d[.-/]%m([.-/]%y)?';
		case 'X':
			return '%H([.:]%M)?([.:]%S([.:]%s)?)?\\s?%p?\\s?%T?';
		case 'o':
			return '[^\\d\\s]*';
	}
	return null;
};

var keys = {
	a: /[a-z]{3,}/,
	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+/,
	p: /[ap]\.?m\.?/,
	y: /\d{2}|\d{4}/,
	Y: /\d{4}/,
	T: /Z|[+-]\d{2}(?::?\d{2})?/
};

keys.B = keys.b = keys.A = keys.a;
keys.m = keys.I;
keys.S = keys.M;

var lang;

var build = function(format){
	if (!lang) return {format: format}; // wait until language is set

	var parsed = [null];

	var re = (format.source || format) // allow format to be regex
	 .replace(/%([a-z])/gi,
		function($1, $2){
			return replacers($2) || $1;
		}
	).replace(/\((?!\?)/g, '(?:') // make all groups non-capturing
	 .replace(/ (?!\?|\*)/g, ',? ') // be forgiving with spaces and commas
	 .replace(/%([a-z%])/gi,
		function($1, $2){
			var p = keys[$2];
			if (!p) return $2;
			parsed.push($2);
			return '(' + p.source + ')';
		}
	);

	return {
		format: format,
		re: new RegExp('^' + re + '$', 'i'),
		handler: function(bits){
			var date = new Date().clearTime();
			for (var i = 1; i < parsed.length; i++)
				date = handle.call(date, parsed[i], bits[i]);
			return date;
		}
	};
};

var handle = function(key, value){
	if (!value){
		if (key == 'm' || key == 'd') value = 1;
		else 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 += yr_base + (value < yr_start ? 100 : 0);
			return this.set('year', value);
		case 'T':
			if (value == 'Z') value = '+00';
			var offset = value.match(/([+-])(\d{2}):?(\d{2})?/);
			offset = (offset[1] + '1') * (offset[2] * 60 + (+offset[3] || 0)) + this.getTimezoneOffset();
			return this.set('time', (this * 1) - 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
	'%b %Y' // "December 1999"
);

MooTools.lang.addEvent('langChange', function(language){
	if (!MooTools.lang.get('Date')) return;

	lang = language;
	Date.parsePatterns.each(function(pattern, i){
		if (pattern.format) Date.parsePatterns[i] = build(pattern.format);
	});

}).fireEvent('langChange', MooTools.lang.getCurrentLanguage());

})();

/*
Script: Hash.Extras.js
	Extends the Hash native object to include getFromPath which allows a path notation to child elements.

	License:
		MIT-style license.

	Authors:
		Aaron Newton
*/

Hash.implement({

	getFromPath: function(notation){
		var source = this.getClean();
		notation.replace(/\[([^\]]+)\]|\.([^.[]+)|[^[.]+/g, function(match){
			if (!source) return null;
			var prop = arguments[2] || arguments[1] || arguments[0];
			source = (prop in source) ? source[prop] : null;
			return match;
		});
		return source;
	},

	cleanValues: function(method){
		method = method || $defined;
		this.each(function(v, k){
			if (!method(v)) this.erase(k);
		}, this);
		return this;
	},

	run: function(){
		var args = arguments;
		this.each(function(v, k){
			if ($type(v) == 'function') v.run(args);
		});
	}

});

/*
Script: String.Extras.js
	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

*/

(function(){

var special = ['À','à','Á','á','Â','â','Ã','ã','Ä','ä','Å','å','Ă','ă','Ą','ą','Ć','ć','Č','č','Ç','ç', 'Ď','ď','Đ','đ', 'È','è','É','é','Ê','ê','Ë','ë','Ě','ě','Ę','ę', 'Ğ','ğ','Ì','ì','Í','í','Î','î','Ï','ï', 'Ĺ','ĺ','Ľ','ľ','Ł','ł', 'Ñ','ñ','Ň','ň','Ń','ń','Ò','ò','Ó','ó','Ô','ô','Õ','õ','Ö','ö','Ø','ø','ő','Ř','ř','Ŕ','ŕ','Š','š','Ş','ş','Ś','ś', 'Ť','ť','Ť','ť','Ţ','ţ','Ù','ù','Ú','ú','Û','û','Ü','ü','Ů','ů', 'Ÿ','ÿ','ý','Ý','Ž','ž','Ź','ź','Ż','ż', 'Þ','þ','Ð','ð','ß','Œ','œ','Æ','æ','µ'];

var standard = ['A','a','A','a','A','a','A','a','Ae','ae','A','a','A','a','A','a','C','c','C','c','C','c','D','d','D','d', 'E','e','E','e','E','e','E','e','E','e','E','e','G','g','I','i','I','i','I','i','I','i','L','l','L','l','L','l', 'N','n','N','n','N','n', 'O','o','O','o','O','o','O','o','Oe','oe','O','o','o', 'R','r','R','r', 'S','s','S','s','S','s','T','t','T','t','T','t', 'U','u','U','u','U','u','Ue','ue','U','u','Y','y','Y','y','Z','z','Z','z','Z','z','TH','th','DH','dh','ss','OE','oe','AE','ae','u'];

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

String.implement({

	standardize: function(){
		var text = this;
		special.each(function(ch, i){
			text = text.replace(new RegExp(ch, 'g'), standard[i]);
		});
		return text;
	},

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

	pad: function(length, str, dir){
		if (this.length >= length) return this;
		str = str || ' ';
		var pad = str.repeat(length - this.length).substr(0, length - this.length);
		if (!dir || dir == 'right') return this + pad;
		if (dir == 'left') return pad + this;
		return pad.substr(0, (pad.length / 2).floor()) + this + pad.substr(0, (pad.length / 2).ceil());
	},

	stripTags: function(){
		return this.replace(/<\/?[^>]+>/gi, '');
	},

	tidy: function(){
		var txt = this.toString();
		$each(tidymap, function(value, key){
			txt = txt.replace(new RegExp(key, 'g'), value);
		});
		return txt;
	}

});

})();

/*
Script: Element.Forms.js
	Extends the Element native object to include methods useful in managing inputs.

	License:
		MIT-style license.

	Authors:
		Aaron Newton

*/

Element.implement({

	tidy: function(){
		this.set('value', this.get('value').tidy());
	},

	getTextInRange: function(start, end){
		return this.get('value').substring(start, end);
	},

	getSelectedText: function(){
		if (this.setSelectionRange) return this.getTextInRange(this.getSelectionStart(), this.getSelectionEnd());
		return document.selection.createRange().text;
	},

	getSelectedRange: function() {
		if ($defined(this.selectionStart)) return {start: this.selectionStart, end: this.selectionEnd};
		var pos = {start: 0, end: 0};
		var range = this.getDocument().selection.createRange();
		if (!range || range.parentElement() != this) return pos;
		var dup = range.duplicate();
		if (this.type == 'text') {
			pos.start = 0 - dup.moveStart('character', -100000);
			pos.end = pos.start + range.text.length;
		} else {
			var value = this.get('value');
			var offset = value.length - value.match(/[\n\r]*$/)[0].length;
			dup.moveToElementText(this);
			dup.setEndPoint('StartToEnd', range);
			pos.end = offset - dup.text.length;
			dup.setEndPoint('StartToStart', range);
			pos.start = offset - dup.text.length;
		}
		return pos;
	},

	getSelectionStart: function(){
		return this.getSelectedRange().start;
	},

	getSelectionEnd: function(){
		return this.getSelectedRange().end;
	},

	setCaretPosition: function(pos){
		if (pos == 'end') pos = this.get('value').length;
		this.selectRange(pos, pos);
		return this;
	},

	getCaretPosition: function(){
		return this.getSelectedRange().start;
	},

	selectRange: function(start, end){
		if (this.setSelectionRange) {
			this.focus();
			this.setSelectionRange(start, end);
		} else {
			var value = this.get('value');
			var diff = value.substr(start, end - start).replace(/\r/g, '').length;
			start = value.substr(0, start).replace(/\r/g, '').length;
			var range = this.createTextRange();
			range.collapse(true);
			range.moveEnd('character', start + diff);
			range.moveStart('character', start);
			range.select();
		}
		return this;
	},

	insertAtCursor: function(value, select){
		var pos = this.getSelectedRange();
		var text = this.get('value');
		this.set('value', text.substring(0, pos.start) + value + text.substring(pos.end, text.length));
		if ($pick(select, true)) this.selectRange(pos.start, pos.start + value.length);
		else this.setCaretPosition(pos.start + value.length);
		return this;
	},

	insertAroundCursor: function(options, select){
		options = $extend({
			before: '',
			defaultMiddle: '',
			after: ''
		}, options);
		var value = this.getSelectedText() || options.defaultMiddle;
		var pos = this.getSelectedRange();
		var text = this.get('value');
		if (pos.start == pos.end){
			this.set('value', text.substring(0, pos.start) + options.before + value + options.after + text.substring(pos.end, text.length));
			this.selectRange(pos.start + options.before.length, pos.end + options.before.length + value.length);
		} else {
			var current = text.substring(pos.start, pos.end);
			this.set('value', text.substring(0, pos.start) + options.before + current + options.after + text.substring(pos.end, text.length));
			var selStart = pos.start + options.before.length;
			if ($pick(select, true)) this.selectRange(selStart, selStart + current.length);
			else this.setCaretPosition(selStart + text.length);
		}
		return this;
	}

});

/*
Script: FormValidator.js
	A css-class based form validation system.

	License:
		MIT-style license.

	Authors:
		Aaron Newton
*/
var InputValidator = new Class({

	Implements: [Options],

	options: {
		errorMsg: 'Validation failed.',
		test: function(field){return true;}
	},

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

	test: function(field, props){
		if (document.id(field)) return this.options.test(document.id(field), props||this.getProps(field));
		else return false;
	},

	getError: function(field, props){
		var err = this.options.errorMsg;
		if ($type(err) == 'function') err = err(document.id(field), props||this.getProps(field));
		return err;
	},

	getProps: function(field){
		if (!document.id(field)) return {};
		return field.get('validatorProps');
	}

});

Element.Properties.validatorProps = {

	set: function(props){
		return this.eliminate('validatorProps').store('validatorProps', props);
	},

	get: function(props){
		if (props) this.set(props);
		if (this.retrieve('validatorProps')) return this.retrieve('validatorProps');
		if (this.getProperty('validatorProps')){
			try {
				this.store('validatorProps', JSON.decode(this.getProperty('validatorProps')));
			}catch(e){
				return {};
			}
		} else {
			var vals = this.get('class').split(' ').filter(function(cls){
				return cls.test(':');
			});
			if (!vals.length){
				this.store('validatorProps', {});
			} else {
				props = {};
				vals.each(function(cls){
					var split = cls.split(':');
					if (split[1]) {
						try {
							props[split[0]] = JSON.decode(split[1]);
						} catch(e) {}
					}
				});
				this.store('validatorProps', props);
			}
		}
		return this.retrieve('validatorProps');
	}

};

var FormValidator = new Class({

	Implements:[Options, Events],

	Binds: ['onSubmit'],

	options: {/*
		onFormValidate: $empty(isValid, form, event),
		onElementValidate: $empty(isValid, field, className, warn),
		onElementPass: $empty(field),
		onElementFail: $empty(field, validatorsFailed) */
		fieldSelectors: 'input, select, textarea',
		ignoreHidden: true,
		useTitles: false,
		evaluateOnSubmit: true,
		evaluateFieldsOnBlur: true,
		evaluateFieldsOnChange: true,
		serial: true,
		stopOnFailure: true,
		warningPrefix: function(){
			return FormValidator.getMsg('warningPrefix') || 'Warning: ';
		},
		errorPrefix: function(){
			return FormValidator.getMsg('errorPrefix') || 'Error: ';
		}
	},

	initialize: function(form, options){
		this.setOptions(options);
		this.element = document.id(form);
		this.element.store('validator', this);
		this.warningPrefix = $lambda(this.options.warningPrefix)();
		this.errorPrefix = $lambda(this.options.errorPrefix)();
		if (this.options.evaluateOnSubmit) this.element.addEvent('submit', this.onSubmit);
		if (this.options.evaluateFieldsOnBlur || this.options.evaluateFieldsOnChange) this.watchFields(this.getFields());
	},

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

	getFields: function(){
		return (this.fields = this.element.getElements(this.options.fieldSelectors));
	},

	watchFields: function(fields){
		fields.each(function(el){
			if (this.options.evaluateFieldsOnBlur)
				el.addEvent('blur', this.validationMonitor.pass([el, false], this));
			if (this.options.evaluateFieldsOnChange)
				el.addEvent('change', this.validationMonitor.pass([el, true], this));
		}, this);
	},

	validationMonitor: function(){
		$clear(this.timer);
		this.timer = this.validateField.delay(50, this, arguments);
	},

	onSubmit: function(event){
		if (!this.validate(event) && event) event.preventDefault();
		else this.reset();
	},

	reset: function(){
		this.getFields().each(this.resetField, this);
		return this;
	},

	validate: function(event){
		var result = this.getFields().map(function(field){
			return this.validateField(field, true);
		}, this).every(function(v){ return v;});
		this.fireEvent('formValidate', [result, this.element, event]);
		if (this.options.stopOnFailure && !result && event) event.preventDefault();
		return result;
	},

	validateField: function(field, force){
		if (this.paused) return true;
		field = document.id(field);
		var passed = !field.hasClass('validation-failed');
		var failed, warned;
		if (this.options.serial && !force){
			failed = this.element.getElement('.validation-failed');
			warned = this.element.getElement('.warning');
		}
		if (field && (!failed || force || field.hasClass('validation-failed') || (failed && !this.options.serial))){
			var validators = field.className.split(' ').some(function(cn){
				return this.getValidator(cn);
			}, this);
			var validatorsFailed = [];
			field.className.split(' ').each(function(className){
				if (className && !this.test(className, field)) validatorsFailed.include(className);
			}, this);
			passed = validatorsFailed.length === 0;
			if (validators && !field.hasClass('warnOnly')){
				if (passed){
					field.addClass('validation-passed').removeClass('validation-failed');
					this.fireEvent('elementPass', field);
				} else {
					field.addClass('validation-failed').removeClass('validation-passed');
					this.fireEvent('elementFail', [field, validatorsFailed]);
				}
			}
			if (!warned){
				var warnings = field.className.split(' ').some(function(cn){
					if (cn.test('^warn-') || field.hasClass('warnOnly'))
						return this.getValidator(cn.replace(/^warn-/,''));
					else return null;
				}, this);
				field.removeClass('warning');
				var warnResult = field.className.split(' ').map(function(cn){
					if (cn.test('^warn-') || field.hasClass('warnOnly'))
						return this.test(cn.replace(/^warn-/,''), field, true);
					else return null;
				}, this);
			}
		}
		return passed;
	},

	test: function(className, field, warn){
		var validator = this.getValidator(className);
		field = document.id(field);
		if (field.hasClass('ignoreValidation')) return true;
		warn = $pick(warn, false);
		if (field.hasClass('warnOnly')) warn = true;
		var isValid = validator ? validator.test(field) : true;
		if (validator && this.isVisible(field)) this.fireEvent('elementValidate', [isValid, field, className, warn]);
		if (warn) return true;
		return isValid;
	},

	isVisible : function(field){
		if (!this.options.ignoreHidden) return true;
		while(field && field != document.body){
			if (document.id(field).getStyle('display') == 'none') return false;
			field = field.getParent();
		}
		return true;
	},

	resetField: function(field){
		field = document.id(field);
		if (field){
			field.className.split(' ').each(function(className){
				if (className.test('^warn-')) className = className.replace(/^warn-/, '');
				field.removeClass('validation-failed');
				field.removeClass('warning');
				field.removeClass('validation-passed');
			}, this);
		}
		return this;
	},

	stop: function(){
		this.paused = true;
		return this;
	},

	start: function(){
		this.paused = false;
		return this;
	},

	ignoreField: function(field, warn){
		field = document.id(field);
		if (field){
			this.enforceField(field);
			if (warn) field.addClass('warnOnly');
			else field.addClass('ignoreValidation');
		}
		return this;
	},

	enforceField: function(field){
		field = document.id(field);
		if (field) field.removeClass('warnOnly').removeClass('ignoreValidation');
		return this;
	}

});

FormValidator.getMsg = function(key){
	return MooTools.lang.get('FormValidator', key);
};

FormValidator.adders = {

	validators:{},

	add : function(className, options){
		this.validators[className] = new InputValidator(className, options);
		//if this is a class (this method is used by instances of FormValidator and the FormValidator namespace)
		//extend these validators into it
		//this allows validators to be global and/or per instance
		if (!this.initialize){
			this.implement({
				validators: this.validators
			});
		}
	},

	addAllThese : function(validators){
		$A(validators).each(function(validator){
			this.add(validator[0], validator[1]);
		}, this);
	},

	getValidator: function(className){
		return this.validators[className.split(':')[0]];
	}

};

$extend(FormValidator, FormValidator.adders);

FormValidator.implement(FormValidator.adders);

FormValidator.add('IsEmpty', {

	errorMsg: false,
	test: function(element){
		if (element.type == 'select-one' || element.type == 'select')
			return !(element.selectedIndex >= 0 && element.options[element.selectedIndex].value != '');
		else
			return ((element.get('value') == null) || (element.get('value').length == 0));
	}

});

FormValidator.addAllThese([

	['required', {
		errorMsg: function(){
			return FormValidator.getMsg('required');
		},
		test: function(element){
			return !FormValidator.getValidator('IsEmpty').test(element);
		}
	}],

	['minLength', {
		errorMsg: function(element, props){
			if ($type(props.minLength))
				return FormValidator.getMsg('minLength').substitute({minLength:props.minLength,length:element.get('value').length });
			else return '';
		},
		test: function(element, props){
			if ($type(props.minLength)) return (element.get('value').length >= $pick(props.minLength, 0));
			else return true;
		}
	}],

	['maxLength', {
		errorMsg: function(element, props){
			//props is {maxLength:10}
			if ($type(props.maxLength))
				return FormValidator.getMsg('maxLength').substitute({maxLength:props.maxLength,length:element.get('value').length });
			else return '';
		},
		test: function(element, props){
			//if the value is <= than the maxLength value, element passes test
			return (element.get('value').length <= $pick(props.maxLength, 10000));
		}
	}],

	['validate-integer', {
		errorMsg: FormValidator.getMsg.pass('integer'),
		test: function(element){
			return FormValidator.getValidator('IsEmpty').test(element) || (/^(-?[1-9]\d*|0)$/).test(element.get('value'));
		}
	}],

	['validate-numeric', {
		errorMsg: FormValidator.getMsg.pass('numeric'),
		test: function(element){
			return FormValidator.getValidator('IsEmpty').test(element) ||
				(/^-?(?:0$0(?=\d*\.)|[1-9]|0)\d*(\.\d+)?$/).test(element.get('value'));
		}
	}],

	['validate-digits', {
		errorMsg: FormValidator.getMsg.pass('digits'),
		test: function(element){
			return FormValidator.getValidator('IsEmpty').test(element) || (/^[\d() .:\-\+#]+$/.test(element.get('value')));
		}
	}],

	['validate-alpha', {
		errorMsg: FormValidator.getMsg.pass('alpha'),
		test: function(element){
			return FormValidator.getValidator('IsEmpty').test(element) ||  (/^[a-zA-Z]+$/).test(element.get('value'));
		}
	}],

	['validate-alphanum', {
		errorMsg: FormValidator.getMsg.pass('alphanum'),
		test: function(element){
			return FormValidator.getValidator('IsEmpty').test(element) || !(/\W/).test(element.get('value'));
		}
	}],

	['validate-date', {
		errorMsg: function(element, props){
			if (Date.parse){
				var format = props.dateFormat || '%x';
				return FormValidator.getMsg('dateSuchAs').substitute({date: new Date().format(format)});
			} else {
				return FormValidator.getMsg('dateInFormatMDY');
			}
		},
		test: function(element, props){
			if (FormValidator.getValidator('IsEmpty').test(element)) return true;
			var d;
			if (Date.parse){
				var format = props.dateFormat || '%x';
				d = Date.parse(element.get('value'));
				var formatted = d.format(format);
				if (formatted != 'invalid date') element.set('value', formatted);
				return !isNaN(d);
			} else {
				var regex = /^(\d{2})\/(\d{2})\/(\d{4})$/;
				if (!regex.test(element.get('value'))) return false;
				d = new Date(element.get('value').replace(regex, '$1/$2/$3'));
				return (parseInt(RegExp.$1, 10) == (1 + d.getMonth())) &&
					(parseInt(RegExp.$2, 10) == d.getDate()) &&
					(parseInt(RegExp.$3, 10) == d.getFullYear());
			}
		}
	}],

	['validate-email', {
		errorMsg: FormValidator.getMsg.pass('email'),
		test: function(element){
			return FormValidator.getValidator('IsEmpty').test(element) || (/^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i).test(element.get('value'));
		}
	}],

	['validate-url', {
		errorMsg: FormValidator.getMsg.pass('url'),
		test: function(element){
			return FormValidator.getValidator('IsEmpty').test(element) || (/^(https?|ftp|rmtp|mms):\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)(:(\d+))?\/?/i).test(element.get('value'));
		}
	}],

	['validate-currency-dollar', {
		errorMsg: FormValidator.getMsg.pass('currencyDollar'),
		test: function(element){
			// [$]1[##][,###]+[.##]
			// [$]1###+[.##]
			// [$]0.##
			// [$].##
			return FormValidator.getValidator('IsEmpty').test(element) ||  (/^\$?\-?([1-9]{1}[0-9]{0,2}(\,[0-9]{3})*(\.[0-9]{0,2})?|[1-9]{1}\d*(\.[0-9]{0,2})?|0(\.[0-9]{0,2})?|(\.[0-9]{1,2})?)$/).test(element.get('value'));
		}
	}],

	['validate-one-required', {
		errorMsg: FormValidator.getMsg.pass('oneRequired'),
		test: function(element, props){
			var p = document.id(props['validate-one-required']) || element.parentNode;
			return p.getElements('input').some(function(el){
				if (['checkbox', 'radio'].contains(el.get('type'))) return el.get('checked');
				return el.get('value');
			});
		}
	}]

]);

Element.Properties.validator = {

	set: function(options){
		var validator = this.retrieve('validator');
		if (validator) validator.setOptions(options);
		return this.store('validator:options');
	},

	get: function(options){
		if (options || !this.retrieve('validator')){
			if (options || !this.retrieve('validator:options')) this.set('validator', options);
			this.store('validator', new FormValidator(this, this.retrieve('validator:options')));
		}
		return this.retrieve('validator');
	}

};

Element.implement({

	validate: function(options){
		this.set('validator', options);
		return this.get('validator', options).validate();
	}

});

/*
Script: Drag.js
	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
*/

var Drag = new Class({

	Implements: [Events, Options],

	options: {/*
		onBeforeStart: $empty(thisElement),
		onStart: $empty(thisElement, event),
		onSnap: $empty(thisElement)
		onDrag: $empty(thisElement, event),
		onCancel: $empty(thisElement),
		onComplete: $empty(thisElement, event),*/
		snap: 6,
		unit: 'px',
		grid: false,
		style: true,
		limit: false,
		handle: false,
		invert: false,
		preventDefault: false,
		modifiers: {x: 'left', y: 'top'}
	},

	initialize: function(){
		var params = Array.link(arguments, {'options': Object.type, 'element': $defined});
		this.element = document.id(params.element);
		this.document = this.element.getDocument();
		this.setOptions(params.options || {});
		var htype = $type(this.options.handle);
		this.handles = ((htype == 'array' || htype == 'collection') ? $$(this.options.handle) : document.id(this.options.handle)) || this.element;
		this.mouse = {'now': {}, 'pos': {}};
		this.value = {'start': {}, 'now': {}};

		this.selection = (Browser.Engine.trident) ? 'selectstart' : 'mousedown';

		this.bound = {
			start: this.start.bind(this),
			check: this.check.bind(this),
			drag: this.drag.bind(this),
			stop: this.stop.bind(this),
			cancel: this.cancel.bind(this),
			eventStop: $lambda(false)
		};
		this.attach();
	},

	attach: function(){
		this.handles.addEvent('mousedown', this.bound.start);
		return this;
	},

	detach: function(){
		this.handles.removeEvent('mousedown', this.bound.start);
		return this;
	},

	start: function(event){
		if (this.options.preventDefault) event.preventDefault();
		this.mouse.start = event.page;
		this.fireEvent('beforeStart', this.element);
		var limit = this.options.limit;
		this.limit = {x: [], y: []};
		for (var z in this.options.modifiers){
			if (!this.options.modifiers[z]) continue;
			if (this.options.style) this.value.now[z] = this.element.getStyle(this.options.modifiers[z]).toInt();
			else this.value.now[z] = this.element[this.options.modifiers[z]];
			if (this.options.invert) this.value.now[z] *= -1;
			this.mouse.pos[z] = event.page[z] - this.value.now[z];
			if (limit && limit[z]){
				for (var i = 2; i--; i){
					if ($chk(limit[z][i])) this.limit[z][i] = $lambda(limit[z][i])();
				}
			}
		}
		if ($type(this.options.grid) == 'number') this.options.grid = {x: this.options.grid, y: this.options.grid};
		this.document.addEvents({mousemove: this.bound.check, mouseup: this.bound.cancel});
		this.document.addEvent(this.selection, this.bound.eventStop);
	},

	check: function(event){
		if (this.options.preventDefault) event.preventDefault();
		var distance = Math.round(Math.sqrt(Math.pow(event.page.x - this.mouse.start.x, 2) + Math.pow(event.page.y - this.mouse.start.y, 2)));
		if (distance > this.options.snap){
			this.cancel();
			this.document.addEvents({
				mousemove: this.bound.drag,
				mouseup: this.bound.stop
			});
			this.fireEvent('start', [this.element, event]).fireEvent('snap', this.element);
		}
	},

	drag: function(event){
		if (this.options.preventDefault) event.preventDefault();
		this.mouse.now = event.page;
		for (var z in this.options.modifiers){
			if (!this.options.modifiers[z]) continue;
			this.value.now[z] = this.mouse.now[z] - this.mouse.pos[z];
			if (this.options.invert) this.value.now[z] *= -1;
			if (this.options.limit && this.limit[z]){
				if ($chk(this.limit[z][1]) && (this.value.now[z] > this.limit[z][1])){
					this.value.now[z] = this.limit[z][1];
				} else if ($chk(this.limit[z][0]) && (this.value.now[z] < this.limit[z][0])){
					this.value.now[z] = this.limit[z][0];
				}
			}
			if (this.options.grid[z]) this.value.now[z] -= ((this.value.now[z] - (this.limit[z][0]||0)) % this.options.grid[z]);
			if (this.options.style) this.element.setStyle(this.options.modifiers[z], this.value.now[z] + this.options.unit);
			else this.element[this.options.modifiers[z]] = this.value.now[z];
		}
		this.fireEvent('drag', [this.element, event]);
	},

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

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

});

Element.implement({

	makeResizable: function(options){
		var drag = new Drag(this, $merge({modifiers: {x: 'width', y: 'height'}}, options));
		this.store('resizer', drag);
		return drag.addEvent('drag', function(){
			this.fireEvent('resize', drag);
		}.bind(this));
	}

});


/*
Script: Slider.js
	Class for creating horizontal and vertical slider controls.

	License:
		MIT-style license.

	Authors:
		Valerio Proietti
*/

var Slider = new Class({

	Implements: [Events, Options],

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

	options: {/*
		onTick: $empty(intPosition),
		onChange: $empty(intStep),
		onComplete: $empty(strStep),*/
		onTick: function(position){
			if (this.options.snap) position = this.toPosition(this.step);
			this.knob.setStyle(this.property, position);
		},
		snap: false,
		offset: 0,
		range: false,
		wheel: false,
		steps: 100,
		mode: 'horizontal'
	},

	initialize: function(element, knob, options){
		this.setOptions(options);
		this.element = document.id(element);
		this.knob = document.id(knob);
		this.previousChange = this.previousEnd = this.step = -1;
		var offset, limit = {}, modifiers = {'x': false, 'y': false};
		switch (this.options.mode){
			case 'vertical':
				this.axis = 'y';
				this.property = 'top';
				offset = 'offsetHeight';
				break;
			case 'horizontal':
				this.axis = 'x';
				this.property = 'left';
				offset = 'offsetWidth';
		}
		this.half = this.knob[offset] / 2;
		this.full = this.element[offset] - this.knob[offset] + (this.options.offset * 2);
		this.min = $chk(this.options.range[0]) ? this.options.range[0] : 0;
		this.max = $chk(this.options.range[1]) ? this.options.range[1] : this.options.steps;
		this.range = this.max - this.min;
		this.steps = this.options.steps || this.full;
		this.stepSize = Math.abs(this.range) / this.steps;
		this.stepWidth = this.stepSize * this.full / Math.abs(this.range) ;

		this.knob.setStyle('position', 'relative').setStyle(this.property, - this.options.offset);
		modifiers[this.axis] = this.property;
		limit[this.axis] = [- this.options.offset, this.full - this.options.offset];

		this.bound = {
			clickedElement: this.clickedElement.bind(this),
			scrolledElement: this.scrolledElement.bindWithEvent(this),
			draggedKnob: this.draggedKnob.bind(this)
		};

		var dragOptions = {
			snap: 0,
			limit: limit,
			modifiers: modifiers,
			onDrag: this.bound.draggedKnob,
			onStart: this.bound.draggedKnob,
			onBeforeStart: (function(){
				this.isDragging = true;
			}).bind(this),
			onComplete: function(){
				this.isDragging = false;
				this.draggedKnob();
				this.end();
			}.bind(this)
		};
		if (this.options.snap){
			dragOptions.grid = Math.ceil(this.stepWidth);
			dragOptions.limit[this.axis][1] = this.full;
		}

		this.drag = new Drag(this.knob, dragOptions);
		this.attach();
	},

	attach: function(){
		this.element.addEvent('mousedown', this.bound.clickedElement);
		if (this.options.wheel) this.element.addEvent('mousewheel', this.bound.scrolledElement);
		this.drag.attach();
		return this;
	},

	detach: function(){
		this.element.removeEvent('mousedown', this.bound.clickedElement);
		this.element.removeEvent('mousewheel', this.bound.scrolledElement);
		this.drag.detach();
		return this;
	},

	set: function(step){
		if (!((this.range > 0) ^ (step < this.min))) step = this.min;
		if (!((this.range > 0) ^ (step > this.max))) step = this.max;

		this.step = Math.round(step);
		this.checkStep();
		this.fireEvent('tick', this.toPosition(this.step));
		this.end();
		return this;
	},

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

		var dir = this.range < 0 ? -1 : 1;
		var position = event.page[this.axis] - this.element.getPosition()[this.axis] - this.half;
		position = position.limit(-this.options.offset, this.full -this.options.offset);

		this.step = Math.round(this.min + dir * this.toStep(position));
		this.checkStep();
		this.fireEvent('tick', position);
		this.end();
	},

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

	draggedKnob: function(){
		var dir = this.range < 0 ? -1 : 1;
		var position = this.drag.value.now[this.axis];
		position = position.limit(-this.options.offset, this.full -this.options.offset);
		this.step = Math.round(this.min + dir * this.toStep(position));
		this.checkStep();
	},

	checkStep: function(){
		if (this.previousChange != this.step){
			this.previousChange = this.step;
			this.fireEvent('change', this.step);
		}
	},

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

	toStep: function(position){
		var step = (position + this.options.offset) * this.stepSize / this.full * this.steps;
		return this.options.steps ? Math.round(step -= step % this.stepSize) : step;
	},

	toPosition: function(step){
		return (this.full * Math.abs(this.min - step)) / (this.steps * this.stepSize) - this.options.offset;
	}

});

/*
Script: Date.English.US.js
	Date messages for US English.

	License:
		MIT-style license.

	Authors:
		Aaron Newton

*/

MooTools.lang.set('en-US', 'Date', {

	months: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
	days: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
	//culture's date order: MM/DD/YYYY
	dateOrder: ['month', 'date', 'year'],
	shortDate: '%m/%d/%Y',
	shortTime: '%I:%M%p',
	AM: 'AM',
	PM: 'PM',

	/* 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',
	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'

});

/*
Script: FormValidator.English.js
	Date messages for English.

	License:
		MIT-style license.

	Authors:
		Aaron Newton

*/

MooTools.lang.set('en-US', 'FormValidator', {

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

	//FormValidator.Extras

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

});

Fx.Elements = new Class({

	Extends: Fx.CSS,

	initialize: function(elements, options){
		this.elements = this.subject = $$(elements);
		this.parent(options);
	},

	compute: function(from, to, delta){
		var now = {};
		for (var i in from){
			var iFrom = from[i], iTo = to[i], iNow = now[i] = {};
			for (var p in iFrom) iNow[p] = this.parent(iFrom[p], iTo[p], delta);
		}
		return now;
	},

	set: function(now){
		for (var i in now){
			var iNow = now[i];
			for (var p in iNow) this.render(this.elements[i], p, iNow[p], this.options.unit);
		}
		return this;
	},

	start: function(obj){
		if (!this.check(obj)) return this;
		var from = {}, to = {};
		for (var i in obj){
			var iProps = obj[i], iFrom = from[i] = {}, iTo = to[i] = {};
			for (var p in iProps){
				var parsed = this.prepare(this.elements[i], p, iProps[p]);
				iFrom[p] = parsed.from;
				iTo[p] = parsed.to;
			}
		}
		return this.parent(from, to);
	}

});

/*
Script: Fx.Scroll.js
	Effect to smoothly scroll any element, including the window.

	License:
		MIT-style license.

	Authors:
		Valerio Proietti
*/

Fx.Scroll = new Class({

	Extends: Fx,

	options: {
		offset: {x: 0, y: 0},
		wheelStops: true
	},

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

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

		var stopper = this.element;

		if (this.options.wheelStops){
			this.addEvent('start', function(){
				stopper.addEvent('mousewheel', cancel);
			}, true);
			this.addEvent('complete', function(){
				stopper.removeEvent('mousewheel', cancel);
			}, true);
		}
	},

	set: function(){
		var now = Array.flatten(arguments);
		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 offsetSize = this.element.getSize(), scrollSize = this.element.getScrollSize();
		var scroll = this.element.getScroll(), values = {x: x, y: y};
		for (var z in values){
			var max = scrollSize[z] - offsetSize[z];
			if ($chk(values[z])) values[z] = ($type(values[z]) == 'number') ? values[z].limit(0, max) : max;
			else values[z] = scroll[z];
			values[z] += this.options.offset[z];
		}
		return this.parent([scroll.x, scroll.y], [values.x, values.y]);
	},

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

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

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

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

	toElement: function(el){
		var position = document.id(el).getPosition(this.element);
		return this.start(position.x, position.y);
	},

	scrollIntoView: function(el, axes, offset){
		axes = axes ? $splat(axes) : ['x','y'];
		var to = {};
		el = document.id(el);
		var pos = el.getPosition(this.element);
		var size = el.getSize();
		var scroll = this.element.getScroll();
		var containerSize = this.element.getSize();
		var edge = {
			x: pos.x + size.x,
			y: pos.y + size.y
		};
		['x','y'].each(function(axis) {
			if (axes.contains(axis)) {
				if (edge[axis] > scroll[axis] + containerSize[axis]) to[axis] = edge[axis] - containerSize[axis];
				if (pos[axis] < scroll[axis]) to[axis] = pos[axis];
			}
			if (to[axis] == null) to[axis] = scroll[axis];
			if (offset && offset[axis]) to[axis] = to[axis] + offset[axis];
		}, this);
		if (to.x != scroll.x || to.y != scroll.y) this.start(to.x, to.y);
		return this;
	}

});


/*
Script: Assets.js
	Provides methods to dynamically load JavaScript, CSS, and Image files into the document.

	License:
		MIT-style license.

	Authors:
		Valerio Proietti
*/

var Asset = {

	javascript: function(source, properties){
		properties = $extend({
			onload: $empty,
			document: document,
			check: $lambda(true)
		}, properties);

		var script = new Element('script', {src: source, type: 'text/javascript'});

		var load = properties.onload.bind(script), check = properties.check, doc = properties.document;
		delete properties.onload; delete properties.check; delete properties.document;

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

		if (Browser.Engine.webkit419) var checker = (function(){
			if (!$try(check)) return;
			$clear(checker);
			load();
		}).periodical(50);

		return script.inject(doc.head);
	},

	css: function(source, properties){
		return new Element('link', $merge({
			rel: 'stylesheet', media: 'screen', type: 'text/css', href: source
		}, properties)).inject(document.head);
	},

	image: function(source, properties){
		properties = $merge({
			onload: $empty,
			onabort: $empty,
			onerror: $empty
		}, properties);
		var image = new Image();
		var element = document.id(image) || new Element('img');
		['load', 'abort', 'error'].each(function(name){
			var type = 'on' + name;
			var event = properties[type];
			delete properties[type];
			image[type] = function(){
				if (!image) return;
				if (!element.parentNode){
					element.width = image.width;
					element.height = image.height;
				}
				image = image.onload = image.onabort = image.onerror = null;
				event.delay(1, element, element);
				element.fireEvent(name, element, 1);
			};
		});
		image.src = element.src = source;
		if (image && image.complete) image.onload.delay(1);
		return element.set(properties);
	},

	images: function(sources, options){
		options = $merge({
			onComplete: $empty,
			onProgress: $empty,
			onError: $empty,
			properties: {}
		}, options);
		sources = $splat(sources);
		var images = [];
		var counter = 0;
		return new Elements(sources.map(function(source){
			return Asset.image(source, $extend(options.properties, {
				onload: function(){
					options.onProgress.call(this, counter, sources.indexOf(source));
					counter++;
					if (counter == sources.length) options.onComplete();
				},
				onerror: function(){
					options.onError.call(this, counter, sources.indexOf(source));
					counter++;
					if (counter == sources.length) options.onComplete();
				}
			}));
		}));
	}

};


/*
Script: Tips.js
	Class for creating nice tips that follow the mouse cursor when hovering an element.

	License:
		MIT-style license.

	Authors:
		Valerio Proietti
		Christoph Pojer
*/

var Tips = new Class({

	Implements: [Events, Options],

	options: {
		onShow: function(tip){
			tip.setStyle('visibility', 'visible');
		},
		onHide: function(tip){
			tip.setStyle('visibility', 'hidden');
		},
		title: 'title',
		text: function(el){
			return el.get('rel') || el.get('href');
		},
		showDelay: 100,
		hideDelay: 100,
		className: null,
		offset: {x: 16, y: 16},
		fixed: false
	},

	initialize: function(){
		var params = Array.link(arguments, {options: Object.type, elements: $defined});
		if (params.options && params.options.offsets) params.options.offset = params.options.offsets;
		this.setOptions(params.options);
		this.container = new Element('div', {'class': 'tip'});
		this.tip = this.getTip();

		if (params.elements) this.attach(params.elements);
	},

	getTip: function(){
		return new Element('div', {
			'class': this.options.className,
			styles: {
				visibility: 'hidden',
				display: 'none',
				position: 'absolute',
				top: 0,
				left: 0
			}
		}).adopt(
			new Element('div', {'class': 'tip-top'}),
			this.container,
			new Element('div', {'class': 'tip-bottom'})
		).inject(document.body);
	},

	attach: function(elements){
		var read = function(option, element){
			if (option == null) return '';
			return $type(option) == 'function' ? option(element) : element.get(option);
		};
		$$(elements).each(function(element){
			var title = read(this.options.title, element);
			element.erase('title').store('tip:native', title).retrieve('tip:title', title);
			element.retrieve('tip:text', read(this.options.text, element));

			var events = ['enter', 'leave'];
			if (!this.options.fixed) events.push('move');

			events.each(function(value){
				element.addEvent('mouse' + value, element.retrieve('tip:' + value, this['element' + value.capitalize()].bindWithEvent(this, element)));
			}, this);
		}, this);

		return this;
	},

	detach: function(elements){
		$$(elements).each(function(element){
			['enter', 'leave', 'move'].each(function(value){
				element.removeEvent('mouse' + value, element.retrieve('tip:' + value) || $empty);
			});

			element.eliminate('tip:enter').eliminate('tip:leave').eliminate('tip:move');

			if ($type(this.options.title) == 'string' && this.options.title == 'title'){
				var original = element.retrieve('tip:native');
				if (original) element.set('title', original);
			}
		}, this);

		return this;
	},

	elementEnter: function(event, element){
		$A(this.container.childNodes).each(Element.dispose);

		['title', 'text'].each(function(value){
			var content = element.retrieve('tip:' + value);
			if (!content) return;

			this[value + 'Element'] = new Element('div', {'class': 'tip-' + value}).inject(this.container);
			this.fill(this[value + 'Element'], content);
		}, this);

		this.timer = $clear(this.timer);
		this.timer = this.show.delay(this.options.showDelay, this, element);
		this.tip.setStyle('display', 'block');
		this.position((!this.options.fixed) ? event : {page: element.getPosition()});
	},

	elementLeave: function(event, element){
		$clear(this.timer);
		this.tip.setStyle('display', 'none');
		this.timer = this.hide.delay(this.options.hideDelay, this, element);
	},

	elementMove: function(event){
		this.position(event);
	},

	position: function(event){
		var size = window.getSize(), scroll = window.getScroll(),
			tip = {x: this.tip.offsetWidth, y: this.tip.offsetHeight},
			props = {x: 'left', y: 'top'},
			obj = {};

		for (var z in props){
			obj[props[z]] = event.page[z] + this.options.offset[z];
			if ((obj[props[z]] + tip[z] - scroll[z]) > size[z]) obj[props[z]] = event.page[z] - this.options.offset[z] - tip[z];
		}

		this.tip.setStyles(obj);
	},

	fill: function(element, contents){
		if(typeof contents == 'string') element.set('html', contents);
		else element.adopt(contents);
	},

	show: function(el){
		this.fireEvent('show', [this.tip, el]);
	},

	hide: function(el){
		this.fireEvent('hide', [this.tip, el]);
	}

});