/*MooTools, My Object Oriented Javascript Tools. Copyright (c) 2006-2007 Valerio Proietti, <http://mad4milk.net>, MIT Style License.||CNET Libraries Copyright (c) 2006-2008, http://clientside.cnet.com/wiki/cnet-libraries#license*/

var dbug = {
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	timers: {},
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	nolog: function(msg) {
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	time: function(name){
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(function(){
	var fb = typeof console != "undefined";
	var debugMethods = ['debug','info','warn','error','assert','dir','dirxml'];
	var otherMethods = ['trace','group','groupEnd','profile','profileEnd','count'];
	function set(methodList, defaultFunction) {
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	};
	set(debugMethods, dbug.log);
	set(otherMethods, function(){});
})();
if (typeof console != "undefined" && console.warn){
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	if(window.location.href.indexOf("jsdebugCookie=false")>0)dbug.disableCookie();
}

new Native({name: 'Date', initialize: Date, protect: true});
['now','parse','UTC'].each(function(method){
	Native.genericize(Date, method, true);
});
Date.$Methods = new Hash();
["Date", "Day", "FullYear", "Hours", "Milliseconds", "Minutes", "Month", "Seconds", "Time", "TimezoneOffset", 
	"Week", "Timezone", "GMTOffset", "DayOfYear", "LastMonth", "UTCDate", "UTCDay", "UTCFullYear",
	"AMPM", "UTCHours", "UTCMilliseconds", "UTCMinutes", "UTCMonth", "UTCSeconds"].each(function(method) {
	Date.$Methods.set(method.toLowerCase(), method);
});
$each({
	ms: "Milliseconds",
	year: "FullYear",
	min: "Minutes",
	mo: "Month",
	sec: "Seconds",
	hr: "Hours"
}, function(value, key){
	Date.$Methods.set(key, value);
});
Date.implement({
	set: function(key, value) {
		key = key.toLowerCase();
		var m = Date.$Methods;
		if (m.has(key)) this['set'+m.get(key)](value);
		return this;
	},
	get: function(key) {
		key = key.toLowerCase();
		var m = Date.$Methods;
		if (m.has(key)) return this['get'+m.get(key)]();
		return null;
	},
	clone: function() {
		return new Date(this.get('time'));
	},
	increment: function(interval, times) {
		return this.multiply(interval, times);
	},
	decrement: function(interval, times) {
		return this.multiply(interval, times, false);
	},
	multiply: function(interval, times, increment){
		interval = interval || 'day';
		times = $pick(times, 1);
		increment = $pick(increment, true);
		var multiplier = increment?1:-1;
		var month = this.format("%m").toInt()-1;
		var year = this.format("%Y").toInt();
		var time = this.get('time');
		var offset = 0;
		switch (interval) {
				case 'year':
					times.times(function(val) {
						if (Date.isLeapYear(year+val) && month > 1 && multiplier > 0) val++;
						if (Date.isLeapYear(year+val) && month <= 1 && multiplier < 0) val--;
						offset += Date.$units.year(year+val);
					});
					break;
				case 'month':
					times.times(function(val){
						if (multiplier < 0) val++;
						var mo = month+(val*multiplier);
						var year = year;
						if (mo < 0) {
							year--;
							mo = 12+mo;
						}
						if (mo > 11 || mo < 0) {
							year += (mo/12).toInt()*multiplier;
							mo = mo%12;
						}
						offset += Date.$units.month(mo, year);
					});
					break;
				default:
					offset = Date.$units[interval]()*times;
					break;
		}
		this.set('time', time+(offset*multiplier));
		return this;
	},
	isLeapYear: function() {
		return Date.isLeapYear(this.get('year'));
	},
	clearTime: function() {
		this.set('hr', 0);
		this.set('min',0);
		this.set('sec', 0);
		this.set('ms', 0);
		return this;
	},
	diff: function(d, resolution) {
		resolution = resolution || 'day';
		if($type(d) == 'string') d = Date.parse(d);
		switch (resolution) {
			case 'year':
				return d.format("%Y").toInt() - this.format("%Y").toInt();
				break;
			case 'month':
				var months = (d.format("%Y").toInt() - this.format("%Y").toInt())*12;
				return months + d.format("%m").toInt() - this.format("%m").toInt();
				break;
			default:
				var diff = d.get('time') - this.get('time');
				if (diff < 0 && Date.$units[resolution]() > (-1*(diff))) return 0;
				else if (diff >= 0 && diff < Date.$units[resolution]()) return 0;
				return ((d.get('time') - this.get('time')) / Date.$units[resolution]()).round();
		}
	},
	getWeek: function() {
		var day = (new Date(this.get('year'), 0, 1)).get('date');
		return Math.round((this.get('dayofyear') + (day > 3 ? day - 4 : day + 3)) / 7);
	},
	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$3');
	},
	getGMTOffset: function() {
		var off = this.get('timezoneOffset');
		return ((off > 0) ? '-' : '+')
			+ Math.floor(Math.abs(off) / 60).zeroise(2)
			+ (off % 60).zeroise(2);
	},
	parse: function(str) {
		this.set('time', Date.parse(str));
		return this;
	},
	format: function(f) {
		f = f || "%x %X";
		if (!this.valueOf()) return 'invalid date';
		if (Date.$formats[f.toLowerCase()]) f = Date.$formats[f.toLowerCase()];
		var d = this;
		return f.replace(/\%([aAbBcdHIjmMpSUWwxXyYTZ])/g,
			function($1, $2) {
				switch ($2) {
					case 'a': return Date.$days[d.get('day')].substr(0, 3);
					case 'A': return Date.$days[d.get('day')];
					case 'b': return Date.$months[d.get('month')].substr(0, 3);
					case 'B': return Date.$months[d.get('month')];
					case 'c': return d.toString();
					case 'd': return d.get('date').zeroise(2);
					case 'H': return d.get('hr').zeroise(2);
					case 'I': return ((d.get('hr') % 12) || 12);
					case 'j': return d.get('dayofyear').zeroise(3);
					case 'm': return (d.get('mo') + 1).zeroise(2);
					case 'M': return d.get('min').zeroise(2);
					case 'p': return d.get('hr') < 12 ? 'AM' : 'PM';
					case 'S': return d.get('seconds').zeroise(2);
					case 'U': return d.get('week').zeroise(2);
					case 'W': throw new Error('%W is not supported yet');
					case 'w': return d.get('day');
					case 'x': 
						var c = Date.$cultures[Date.$culture];
						return d.format('%' + c[0].substr(0,1) +
							c[3] + '%' + c[1].substr(0,1) +
							c[3] + '%' + c[2].substr(0,1).toUpperCase());
					case 'X': return d.format('%I:%M%p');
					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');
					case '%': return '%';
				}
				return $2;
			}
		);
	},
	setAMPM: function(ampm){
		ampm = ampm.toUpperCase();
		if (this.format("%H").toInt() > 11 && ampm == "AM") 
			return this.decrement('hour', 12);
		else if (this.format("%H").toInt() < 12 && ampm == "PM")
			return this.increment('hour', 12);
		return this;
	}
});

Date.prototype.compare = Date.prototype.diff;
Date.prototype.strftime = Date.prototype.format;

Date.$nativeParse = Date.parse;

$extend(Date, {
	$months: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
	$days: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
	$daysInMonth: function(monthIndex, year) {
		if (Date.isLeapYear(year.toInt()) && monthIndex === 1) return 29;
		return [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][monthIndex];
	},
	$epoch: -1,
	$era: -2,
	$units: {
		ms: function(){return 1},
		second: function(){return 1000},
		minute: function(){return 60000},
		hour: function(){return 3600000},
		day: function(){return 86400000},
		week: function(){return 608400000},
		month: function(monthIndex, year) {
			var d = new Date();
			return Date.$daysInMonth($pick(monthIndex,d.format("%m").toInt()), $pick(year,d.format("%Y").toInt())) * 86400000;
		},
		year: function(year){
			year = year || new Date().format("%Y").toInt();
			return Date.isLeapYear(year.toInt())?31622400000:31536000000;
		}
	},
	$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'
	},

	isLeapYear: function(yr) {
		return new Date(yr,1,29).getDate()==29;
	},

	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);
	},

	parse: function(from) {
		var type = $type(from);
		if (type == 'number') return new Date(from);
		if (type != 'string') return from;
		if (!from.length) return null;
		for (var i = 0, j = Date.$parsePatterns.length; i < j; i++) {
			var r = Date.$parsePatterns[i].re.exec(from);
			if (r) {
				try {
					return Date.$parsePatterns[i].handler(r);
				} catch(e) {
					dbug.log('date parse error: ', e);
					return null;
				}
			}
		}
		return new Date(Date.$nativeParse(from));
	},

	parseMonth: function(month, num) {
		var ret = -1;
		switch ($type(month)) {
			case 'object':
				ret = Date.$months[month.get('mo')];
				break;
			case 'number':
				ret = Date.$months[month - 1] || false;
				if (!ret) throw new Error('Invalid month index value must be between 1 and 12:' + index);
				break;
			case 'string':
				var match = Date.$months.filter(function(name) {
					return this.test(name);
				}, new RegExp('^' + month, 'i'));
				if (!match.length) throw new Error('Invalid month string');
				if (match.length > 1) throw new Error('Ambiguous month');
				ret = match[0];
		}
		return (num) ? Date.$months.indexOf(ret) : ret;
	},

	parseDay: function(day, num) {
		var ret = -1;
		switch ($type(day)) {
			case 'number':
				ret = Date.$days[day - 1] || false;
				if (!ret) throw new Error('Invalid day index value must be between 1 and 7');
				break;
			case 'string':
				var match = Date.$days.filter(function(name) {
					return this.test(name);
				}, new RegExp('^' + day, 'i'));
				if (!match.length) throw new Error('Invalid day string');
				if (match.length > 1) throw new Error('Ambiguous day');
				ret = match[0];
		}
		return (num) ? Date.$days.indexOf(ret) : ret;
	},

	fixY2K: function(d){
		if (!isNaN(d)) {
			var newDate = new Date(d);
			if (newDate.get('year') < 2000 && d.toString().indexOf(newDate.get('year')) < 0) {
				newDate.increment('year', 100);
			}
			return newDate;
		} else return d;
	},

	$cultures: {
		'US': ['month', 'date', 'year', '/'],
		'GB': ['date', 'month', 'year', '/']
	},

	$culture: 'US',

	$cIndex: function(unit){
		return Date.$cultures[Date.$culture].indexOf(unit)+1;
	},

	$parsePatterns: [
		{
			re: /^(\d{1,2})[\.\-\/](\d{1,2})[\.\-\/](\d{2,4})$/,
			handler: function(bits){
				var d = new Date();
				var culture = Date.$cultures[Date.$culture];
				d.set('year', bits[Date.$cIndex('year')]);
				d.set('month', bits[Date.$cIndex('month')] - 1);
				d.set('date', bits[Date.$cIndex('date')]);
				return Date.fixY2K(d);
			}
		},
		{
			re: /^(\d{1,2})[\.\-\/](\d{1,2})[\.\-\/](\d{2,4})\s(\d{1,2}):(\d{1,2})(\w{2})$/,
			handler: function(bits){
				var d = new Date();
				d.set('year', bits[Date.$cIndex('year')]);
				d.set('month', bits[Date.$cIndex('month')] - 1);
				d.set('date', bits[Date.$cIndex('date')]);
				d.set('hr', bits[4]);
				d.set('min', bits[5]);
				d.set('ampm', bits[6]);
				return Date.fixY2K(d);
			}
		}
	]
});

Number.implement({
	zeroise: function(length) {
		return String(this).zeroise(length);
	}
});

String.implement({
	repeat: function(times) {
		var ret = [];
		for (var i = 0; i < times; i++) ret.push(this);
		return ret.join('');
	},
	zeroise: function(length) {
		return '0'.repeat(length - this.length) + this;
	}

});
Element.implement({
	tidy: function(){
		try {
			this.set('value', this.get('value').tidy());
		}catch(e){dbug.log('element.tidy error: %o', e);}
	},
	getTextInRange: function(start, end) {
		return this.get('value').substring(start, end);
	},
	getSelectedText: function() {
		if(Browser.Engine.trident) return document.selection.createRange().text;
		return this.get('value').substring(this.getSelectionStart(), this.getSelectionEnd());
	},
	getSelectionStart: function() {
		if(Browser.Engine.trident) {
			var offset = (Browser.Engine.trident4)?3:2;
			this.focus();
			var range = document.selection.createRange();
			if (range.compareEndPoints("StartToEnd", range) != 0) range.collapse(true);
			return range.getBookmark().charCodeAt(2) - offset;
		}
		return this.selectionStart;
	},
	getSelectionEnd: function() {
		if(Browser.Engine.trident) {
			var offset = (Browser.Engine.trident4)?3:2;
			var range = document.selection.createRange();
			if (range.compareEndPoints("StartToEnd", range) != 0) range.collapse(false);
			return range.getBookmark().charCodeAt(2) - offset;
		}
		return this.selectionEnd;
	},
	getSelectedRange: function() {
		return {
			start: this.getSelectionStart(),
			end: this.getSelectionEnd()
		}
	},
	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) {
		this.focus();
		if(Browser.Engine.trident) {
			var range = this.createTextRange();
			range.collapse(true);
			range.moveStart('character', start);
			range.moveEnd('character', end - start);
			range.select();
			return this;
		}
		this.setSelectionRange(start, end);
		return this;
	},
	insertAtCursor: function(value, select) {
		var start = this.getSelectionStart();
		var end = this.getSelectionEnd();
		this.set('value', this.get('value').substring(0, start) + value + this.get('value').substring(end, this.get('value').length));
 		if($pick(select, true)) this.selectRange(start, start + value.length);
		else this.setCaretPosition(start + value.length);
		return this;
	},
	insertAroundCursor: function(options, select) {
		options = $extend({
			before: '',
			defaultMiddle: 'SOMETHING HERE',
			after: ''
		}, options);
		value = this.getSelectedText() || options.defaultMiddle;
		var start = this.getSelectionStart();
		var end = this.getSelectionEnd();
		if(start == end) {
			var text = this.get('value');
			this.set('value', text.substring(0, start) + options.before + value + options.after + text.substring(end, text.length));
			this.selectRange(start + options.before.length, end + options.before.length + value.length);
			text = null;
		} else {
			text = this.get('value').substring(start, end);
			this.set('value', this.get('value').substring(0, start) + options.before + text + options.after + this.get('value').substring(end, this.get('value').length));
			var selStart = start + options.before.length;
			if($pick(select, true)) this.selectRange(selStart, selStart + text.length);
			else this.setCaretPosition(selStart + text.length);
		}
		return this;
	}
});
Element.Properties.inputValue = {
 
    get: function(){
			 switch(this.get('tag')) {
			 	case 'select':
					vals = this.getSelected().map(function(op){ 
						var v = $pick(op.get('value'),op.get('text')); 
						return (v=="")?op.get('text'):v;
					});
					return this.get('multiple')?vals:vals[0];
				case 'input':
					switch(this.get('type')) {
						case 'checkbox':
							return this.get('checked')?this.get('value'):false;
						case 'radio':
							var checked;
							if (this.get('checked')) return this.get('value');
							$(this.getParent('form')||document.body).getElements('input').each(function(input){
								if (input.get('name') == this.get('name') && input.get('checked')) checked = input.get('value');
							}, this);
							return checked||null;
					}
			 	case 'input': case 'textarea':
					return this.get('value');
				default:
					return this.get('inputValue');
			 }
    },
 
    set: function(value){
			switch(this.get('tag')){
				case 'select':
					this.getElements('option').each(function(op){
						var v = $pick(op.get('value'), op.get('text'));
						if (v=="") v = op.get('text');
						op.set('selected', $splat(value).contains(v));
					});
					break;
				case 'input':
					if (['radio','checkbox'].contains(this.get('type'))) {
						this.set('checked', $type(value)=="boolean"?value:$splat(value).contains(this.get('value')));
						break;
					}
				case 'textarea': case 'input':
					this.set('value', value);
					break;
				default:
					this.set('inputValue', value);
			}
			return this;
    },

		erase: function() {
			switch(this.get('tag')) {
				case 'select':
					this.getElements('option').each(function(op) {
						op.set('selected', false);
					});
					break;
				case 'input':
					if (['radio','checkbox'].contains(this.get('type'))) {
						this.set('checked', false);
						break;
					}
				case 'input': case 'textarea':
					this.set('value', '');
					break;
				default:
					this.set('inputValue', '');
			}
			return this;
		}

};
var InputValidator = new Class({
	Implements: [Options],
	initialize: function(className, options){
		this.setOptions({
			errorMsg: 'Validation failed.',
			test: function(field){return true}
		}, options);
		this.className = className;
	},
	test: function(field){
		if($(field)) return this.options.test($(field), this.getProps(field));
		else return false;
	},
	getError: function(field){
		var err = this.options.errorMsg;
		if($type(err) == "function") err = err($(field), this.getProps(field));
		return err;
	},
	getProps: function(field){
		if($(field) && $(field).get('validatorProps')){
			try {
				return JSON.decode($(field).get('validatorProps'));
			}catch(e){ return {}}
		} else {
			return {}
		}
	}
});

var FormValidator = new Class({
	Implements:[Options, Events],
	options: {
		fieldSelectors:"input, select, textarea",
		useTitles:false,
		evaluateOnSubmit:true,
		evaluateFieldsOnBlur: true,
		evaluateFieldsOnChange: true,
		serial: true,
		warningPrefix: "Warning: ",
		errorPrefix: ""
	},
	initialize: function(form, options){
		this.setOptions(options);
		this.form = $(form);
		this.form.store('validator', this);
		if(this.options.evaluateOnSubmit) this.form.addEvent('submit', this.onSubmit.bind(this));
		if(this.options.evaluateFieldsOnBlur) this.watchFields();
	},
	toElement: function(){
		return this.form;
	},
	getFields: function(){
		return this.fields = this.form.getElements(this.options.fieldSelectors)
	},
	watchFields: function(){
		this.getFields().each(function(el){
				el.addEvent('blur', this.validateField.pass([el, false], this));
			if(this.options.evaluateFieldsOnChange)
				el.addEvent('change', this.validateField.pass([el, true], this));
		}, this);
	},
	onSubmit: function(event){
		if(!this.validate(event) && event) event.stop();
		else {
			this.stop();
			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);
		result = result.every(function(val){
			return val;
		});
		this.fireEvent('onFormValidate', [result, this.form, event]);
		return result;
	},
	validateField: function(field, force){
		if(this.paused) return true;
		field = $(field);
		var result = true;
		var failed = this.form.getElement('.validation-failed');
		var warned = this.form.getElement('.warning');
		if(field && (!failed || force || field == failed || (failed && !this.options.serial))){
			var validators = field.className.split(" ").some(function(cn){
				return this.getValidator(cn);
			}, this);
			result = field.className.split(" ").map(function(className){
				return this.test(className,field);
			}, this).every(function(val){
				return val;
			});
			if (validators && !field.hasClass('warnOnly')){
				if(result) field.addClass('validation-passed').removeClass('validation-failed');
				else field.addClass('validation-failed').removeClass('validation-passed');
			}
			if(!warned || force || (warned && !this.options.serial)) {
				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 result;
	},
	getPropName: function(className){
		return '__advice'+className;
	},
	test: function(className, field, warn){
		field = $(field);
		if(field.hasClass('ignoreValidation')) return true;
		warn = $pick(warn, false);
		if(field.hasClass('warnOnly')) warn = true;
		var isValid = true;
		if(field) {
			var validator = this.getValidator(className);
			if(validator && this.isVisible(field)) {
				isValid = validator.test(field);
				if(!isValid && validator.getError(field)){
					if(warn) field.addClass('warning');
					var advice = this.makeAdvice(className, field, validator.getError(field), warn);
					this.insertAdvice(advice, field);
					this.showAdvice(className, field);
				} else this.hideAdvice(className, field);
				this.fireEvent('onElementValidate', [isValid, field]);
			}
		}
		if(warn) return true;
		return isValid;
	},
	showAdvice: function(className, field){
		var advice = this.getAdvice(className, field);
		if(advice && !field[this.getPropName(className)] 
			 && (advice.getStyle('display') == "none" 
			 || advice.getStyle('visiblity') == "hidden" 
			 || advice.getStyle('opacity')==0)){
			field[this.getPropName(className)] = true;
			if(advice.reveal) advice.reveal();
			else advice.setStyle('display','block');
		}
	},
	hideAdvice: function(className, field){
		var advice = this.getAdvice(className, field);
		if(advice && field[this.getPropName(className)]) {
			field[this.getPropName(className)] = false;
			if(advice.dissolve) advice.dissolve();
			else advice.setStyle('display','none');
		}
	},
	isVisible : function(field) {
		while(field != document.body) {
			if($(field).getStyle('display') == "none") return false;
			field = field.getParent();
		}
		return true;
	},
	getAdvice: function(className, field) {
		return $('advice-' + className + '-' + this.getFieldId(field))
	},
	makeAdvice: function(className, field, error, warn){
		var errorMsg = (warn)?this.options.warningPrefix:this.options.errorPrefix;
				errorMsg += (this.options.useTitles) ? $pick(field.title, error):error;
		var advice = this.getAdvice(className, field);
		if(!advice){
			var cssClass = (warn)?'warning-advice':'validation-advice';
			advice = new Element('div', {
				text: errorMsg,
				styles: { display: 'none' },
				id: 'advice-'+className+'-'+this.getFieldId(field)
			}).addClass(cssClass);
		} else{
			advice.set('html', errorMsg);
		}
		return advice;
	},
	insertAdvice: function(advice, field){
		switch (field.type.toLowerCase()) {
			case 'radio':
				var p = $(field.parentNode);
				if(p) {
					p.adopt(advice);
					break;
				}
			default: advice.inject($(field), 'after');
	  };
	},
	getFieldId : function(field) {
		return field.id ? field.id : field.id = "input_"+field.name;
	},
	resetField: function(field) {
		field = $(field);
		if(field) {
			var cn = field.className.split(" ");
			cn.each(function(className) {
				if(className.test('^warn-')) className = className.replace(/^warn-/,"");
				var prop = this.getPropName(className);
				if(field[prop]) this.hideAdvice(className, field);
				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 = $(field);
		if(field){
			this.enforceField(field);
			if(warn) field.addClass('warnOnly');
			else field.addClass('ignoreValidation');
		}
		return this;
	},
	enforceField: function(field){
		field = $(field);
		if(field) field.removeClass('warnOnly').removeClass('ignoreValidation');
		return this;
	}
});

FormValidator.adders = {
	validators:{},
	add : function(className, options) {
		this.validators[className] = new InputValidator(className, options);
		if(!this.initialize){
			this.implement({
				validators: this.validators
			});
		}
	},
	addAllThese : function(validators) {
		$A(validators).each(function(validator) {
			this.add(validator[0], validator[1]);
		}, this);
	},
	getValidator: function(className){
		return this.validators[className];
	}
};
$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(element){return 'This field is required.'}, 
		test: function(element) { 
			return !FormValidator.getValidator('IsEmpty').test(element); 
		}
	}],
	['minLength', {
		errorMsg: function(element, props){
			if($type(props.minLength))
				return 'Please enter at least ' + props.minLength + ' characters (you entered ' + element.get('value').length + ' characters).';
			else return '';
		}, 
		test: function(element, props) {
			if($type(props.minLength)) return (element.get('value').length >= $pick(props.minLength, 0));
			else return true;
		}
	}],
	['maxLength', {
		errorMsg: function(element, props){
			if($type(props.maxLength))
				return 'Please enter no more than ' + props.maxLength + ' characters (you entered ' + element.get('value').length + ' characters).';
			else return '';
		}, 
		test: function(element, props) {
			return (element.get('value').length <= $pick(props.maxLength, 10000));
		}
	}],
	['validate-integer', {
		errorMsg: 'Please enter an integer in this field. Numbers with decimals (e.g. 1.25) are not permitted.',
		test: function(element) {
				return FormValidator.getValidator('IsEmpty').test(element) || /^-{0,1}\d+$/.test(element.get('value'));
		}
	}],
	['validate-numeric', {
		errorMsg: 'Please enter only numeric values in this field ("1" or "1.1" or "-1" or "-1.1").', 
		test: function(element) {
			return FormValidator.getValidator('IsEmpty').test(element) || /^-{0,1}\d*\.{0,1}\d+$/.test(element.get('value'));
		}
	}],
	['validate-digits', {
		errorMsg: 'Please use numbers and punctuation only in this field (for example, a phone number with dashes or dots is permitted).', 
		test: function(element) {
			return FormValidator.getValidator('IsEmpty').test(element) || 
				(/[^a-zA-Z]/.test(element.get('value')) && /[\d]/.test(element.get('value')));
		}
	}],
	['validate-alpha', {
		errorMsg: 'Please use letters only (a-z) with in this field. No spaces or other characters are allowed.', 
		test: function (element) {
			return FormValidator.getValidator('IsEmpty').test(element) ||  /^[a-zA-Z]+$/.test(element.get('value'))
		}
	}],
	['validate-alphanum', {
		errorMsg: 'Please use only letters (a-z) or numbers (0-9) only in this field. No spaces or other characters are allowed.', 
		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 'Please enter a valid date such as ' + new Date().format(format);
			} else {
				return 'Please enter a valid date such as MM/DD/YYYY (i.e. "12/31/1999")';
			}
		},
		test: function(element, props) {
			if(FormValidator.getValidator('IsEmpty').test(element)) return true;
			if (Date.parse) {
				var format = props.dateFormat || "%x";
				var 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;
		    var 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.$3, 10) == d.getFullYear() );
			}
		}
	}],
	['validate-email', {
		errorMsg: 'Please enter a valid email address. For example "fred@domain.com".', 
		test: function (element) {
			return FormValidator.getValidator('IsEmpty').test(element) || /\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/.test(element.get('value'));
		}
	}],
	['validate-url', {
		errorMsg: 'Please enter a valid URL.', 
		test: function (element) {
			return FormValidator.getValidator('IsEmpty').test(element) || /^(http|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: 'Please enter a valid $ amount. For example $100.00 .', 
		test: function(element) {
			return FormValidator.getValidator('IsEmpty').test(element) ||  /^\$?\-?([1-9]{1}[0-9]{0,2}(\,[0-9]{3})*(\.[0-9]{0,2})?|[1-9]{1}\d*(\.[0-9]{0,2})?|0(\.[0-9]{0,2})?|(\.[0-9]{1,2})?)$/.test(element.get('value'));
		}
	}],
	['validate-one-required', {
		errorMsg: 'Please enter something for at least one of the above options.', 
		test: function (element) {
			var p = element.parentNode;
			var options = p.getElements('input');
			return $A(options).some(function(el) {
				if (el.get('type') == 'checkbox') return el.get('checked');
				return el.get('value');
			});
		}
	}]
]);