/*
---
mootools: the javascript framework

web build:
 - http://mootools.net/core/7c56cfef9dddcf170a5d68e3fb61cfd7

packager build:
 - packager build core/core core/array core/string core/number core/function core/object core/event core/browser core/class core/class.extras core/slick.parser core/slick.finder core/element core/element.style core/element.event core/element.dimensions core/fx core/fx.css core/fx.tween core/fx.morph core/fx.transitions core/request core/request.html core/request.json core/cookie core/json core/domready core/swiff

/*
---

name: core

description: the heart of mootools.

license: mit-style license.

copyright: copyright (c) 2006-2010 [valerio proietti](http://mad4milk.net/).

authors: the mootools production team (http://mootools.net/developers/)

inspiration:
  - class implementation inspired by [base.js](http://dean.edwards.name/weblog/2006/03/base/) copyright (c) 2006 dean edwards, [gnu lesser general public license](http://opensource.org/licenses/lgpl-license.php)
  - some functionality inspired by [prototype.js](http://prototypejs.org) copyright (c) 2005-2007 sam stephenson, [mit license](http://opensource.org/licenses/mit-license.php)

provides: [core, mootools, type, typeof, instanceof, native]

...
*/

(function(){

this.mootools = {
	version: '1.3',
	build: 'a3eed692dd85050d80168ec2c708efe901bb7db3'
};

// typeof, instanceof

var typeof = this.typeof = function(item){
	if (item == null) return 'null';
	if (item.$family) return item.$family();

	if (item.nodename){
		if (item.nodetype == 1) return 'element';
		if (item.nodetype == 3) return (/\s/).test(item.nodevalue) ? 'textnode' : 'whitespace';
	} else if (typeof item.length == 'number'){
		if (item.callee) return 'arguments';
		if ('item' in item) return 'collection';
	}

	return typeof item;
};

var instanceof = this.instanceof = function(item, object){
	if (item == null) return false;
	var constructor = item.$constructor || item.constructor;
	while (constructor){
		if (constructor === object) return true;
		constructor = constructor.parent;
	}
	return item instanceof object;
};

// function overloading

var function = this.function;

var enumerables = true;
for (var i in {tostring: 1}) enumerables = null;
if (enumerables) enumerables = ['hasownproperty', 'valueof', 'isprototypeof', 'propertyisenumerable', 'tolocalestring', 'tostring', 'constructor'];

function.prototype.overloadsetter = function(useplural){
	var self = this;
	return function(a, b){
		if (a == null) return this;
		if (useplural || typeof a != 'string'){
			for (var k in a) self.call(this, k, a[k]);
			if (enumerables) for (var i = enumerables.length; i--;){
				k = enumerables[i];
				if (a.hasownproperty(k)) self.call(this, k, a[k]);
			}
		} else {
			self.call(this, a, b);
		}
		return this;
	};
};

function.prototype.overloadgetter = function(useplural){
	var self = this;
	return function(a){
		var args, result;
		if (useplural || typeof a != 'string') args = a;
		else if (arguments.length > 1) args = arguments;
		if (args){
			result = {};
			for (var i = 0; i < args.length; i++) result[args[i]] = self.call(this, args[i]);
		} else {
			result = self.call(this, a);
		}
		return result;
	};
};

function.prototype.extend = function(key, value){
	this[key] = value;
}.overloadsetter();

function.prototype.implement = function(key, value){
	this.prototype[key] = value;
}.overloadsetter();

// from

var slice = array.prototype.slice;

function.from = function(item){
	return (typeof(item) == 'function') ? item : function(){
		return item;
	};
};

array.from = function(item){
	if (item == null) return [];
	return (type.isenumerable(item) && typeof item != 'string') ? (typeof(item) == 'array') ? item : slice.call(item) : [item];
};

number.from = function(item){
	var number = parsefloat(item);
	return isfinite(number) ? number : null;
};

string.from = function(item){
	return item + '';
};

// hide, protect

function.implement({

	hide: function(){
		this.$hidden = true;
		return this;
	},

	protect: function(){
		this.$protected = true;
		return this;
	}

});

// type

var type = this.type = function(name, object){
	if (name){
		var lower = name.tolowercase();
		var typecheck = function(item){
			return (typeof(item) == lower);
		};

		type['is' + name] = typecheck;
		if (object != null){
			object.prototype.$family = (function(){
				return lower;
			}).hide();
			//<1.2compat>
			object.type = typecheck;
			//</1.2compat>
		}
	}

	if (object == null) return null;

	object.extend(this);
	object.$constructor = type;
	object.prototype.$constructor = object;

	return object;
};

var tostring = object.prototype.tostring;

type.isenumerable = function(item){
	return (item != null && typeof item.length == 'number' && tostring.call(item) != '[object function]' );
};

var hooks = {};

var hooksof = function(object){
	var type = typeof(object.prototype);
	return hooks[type] || (hooks[type] = []);
};

var implement = function(name, method){
	if (method && method.$hidden) return this;

	var hooks = hooksof(this);

	for (var i = 0; i < hooks.length; i++){
		var hook = hooks[i];
		if (typeof(hook) == 'type') implement.call(hook, name, method);
		else hook.call(this, name, method);
	}
	
	var previous = this.prototype[name];
	if (previous == null || !previous.$protected) this.prototype[name] = method;

	if (this[name] == null && typeof(method) == 'function') extend.call(this, name, function(item){
		return method.apply(item, slice.call(arguments, 1));
	});

	return this;
};

var extend = function(name, method){
	if (method && method.$hidden) return this;
	var previous = this[name];
	if (previous == null || !previous.$protected) this[name] = method;
	return this;
};

type.implement({

	implement: implement.overloadsetter(),

	extend: extend.overloadsetter(),

	alias: function(name, existing){
		implement.call(this, name, this.prototype[existing]);
	}.overloadsetter(),

	mirror: function(hook){
		hooksof(this).push(hook);
		return this;
	}

});

new type('type', type);

// default types

var force = function(name, object, methods){
	var istype = (object != object),
		prototype = object.prototype;

	if (istype) object = new type(name, object);

	for (var i = 0, l = methods.length; i < l; i++){
		var key = methods[i],
			generic = object[key],
			proto = prototype[key];

		if (generic) generic.protect();

		if (istype && proto){
			delete prototype[key];
			prototype[key] = proto.protect();
		}
	}

	if (istype) object.implement(prototype);

	return force;
};

force('string', string, [
	'charat', 'charcodeat', 'concat', 'indexof', 'lastindexof', 'match', 'quote', 'replace', 'search',
	'slice', 'split', 'substr', 'substring', 'tolowercase', 'touppercase'
])('array', array, [
	'pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift', 'concat', 'join', 'slice',
	'indexof', 'lastindexof', 'filter', 'foreach', 'every', 'map', 'some', 'reduce', 'reduceright'
])('number', number, [
	'toexponential', 'tofixed', 'tolocalestring', 'toprecision'
])('function', function, [
	'apply', 'call', 'bind'
])('regexp', regexp, [
	'exec', 'test'
])('object', object, [
	'create', 'defineproperty', 'defineproperties', 'keys',
	'getprototypeof', 'getownpropertydescriptor', 'getownpropertynames',
	'preventextensions', 'isextensible', 'seal', 'issealed', 'freeze', 'isfrozen'
])('date', date, ['now']);

object.extend = extend.overloadsetter();

date.extend('now', function(){
	return +(new date);
});

new type('boolean', boolean);

// fixes nan returning as number

number.prototype.$family = function(){
	return isfinite(this) ? 'number' : 'null';
}.hide();

// number.random

number.extend('random', function(min, max){
	return math.floor(math.random() * (max - min + 1) + min);
});

// foreach, each

object.extend('foreach', function(object, fn, bind){
	for (var key in object){
		if (object.hasownproperty(key)) fn.call(bind, object[key], key, object);
	}
});

object.each = object.foreach;

array.implement({

	foreach: function(fn, bind){
		for (var i = 0, l = this.length; i < l; i++){
			if (i in this) fn.call(bind, this[i], i, this);
		}
	},

	each: function(fn, bind){
		array.foreach(this, fn, bind);
		return this;
	}

});

// array & object cloning, object merging and appending

var cloneof = function(item){
	switch (typeof(item)){
		case 'array': return item.clone();
		case 'object': return object.clone(item);
		default: return item;
	}
};

array.implement('clone', function(){
	var i = this.length, clone = new array(i);
	while (i--) clone[i] = cloneof(this[i]);
	return clone;
});

var mergeone = function(source, key, current){
	switch (typeof(current)){
		case 'object':
			if (typeof(source[key]) == 'object') object.merge(source[key], current);
			else source[key] = object.clone(current);
		break;
		case 'array': source[key] = current.clone(); break;
		default: source[key] = current;
	}
	return source;
};

object.extend({

	merge: function(source, k, v){
		if (typeof(k) == 'string') return mergeone(source, k, v);
		for (var i = 1, l = arguments.length; i < l; i++){
			var object = arguments[i];
			for (var key in object) mergeone(source, key, object[key]);
		}
		return source;
	},

	clone: function(object){
		var clone = {};
		for (var key in object) clone[key] = cloneof(object[key]);
		return clone;
	},

	append: function(original){
		for (var i = 1, l = arguments.length; i < l; i++){
			var extended = arguments[i] || {};
			for (var key in extended) original[key] = extended[key];
		}
		return original;
	}

});

// object-less types

['object', 'whitespace', 'textnode', 'collection', 'arguments'].each(function(name){
	new type(name);
});

// unique id

var uid = date.now();

string.extend('uniqueid', function(){
	return (uid++).tostring(36);
});

//<1.2compat>

var hash = this.hash = new type('hash', function(object){
	if (typeof(object) == 'hash') object = object.clone(object.getclean());
	for (var key in object) this[key] = object[key];
	return this;
});

hash.implement({

	foreach: function(fn, bind){
		object.foreach(this, fn, bind);
	},

	getclean: function(){
		var clean = {};
		for (var key in this){
			if (this.hasownproperty(key)) clean[key] = this[key];
		}
		return clean;
	},

	getlength: function(){
		var length = 0;
		for (var key in this){
			if (this.hasownproperty(key)) length++;
		}
		return length;
	}

});

hash.alias('each', 'foreach');

object.type = type.isobject;

var native = this.native = function(properties){
	return new type(properties.name, properties.initialize);
};

native.type = type.type;

native.implement = function(objects, methods){
	for (var i = 0; i < objects.length; i++) objects[i].implement(methods);
	return native;
};

var arraytype = array.type;
array.type = function(item){
	return instanceof(item, array) || arraytype(item);
};

this.$a = function(item){
	return array.from(item).slice();
};

this.$arguments = function(i){
	return function(){
		return arguments[i];
	};
};

this.$chk = function(obj){
	return !!(obj || obj === 0);
};

this.$clear = function(timer){
	cleartimeout(timer);
	clearinterval(timer);
	return null;
};

this.$defined = function(obj){
	return (obj != null);
};

this.$each = function(iterable, fn, bind){
	var type = typeof(iterable);
	((type == 'arguments' || type == 'collection' || type == 'array' || type == 'elements') ? array : object).each(iterable, fn, bind);
};

this.$empty = function(){};

this.$extend = function(original, extended){
	return object.append(original, extended);
};

this.$h = function(object){
	return new hash(object);
};

this.$merge = function(){
	var args = array.slice(arguments);
	args.unshift({});
	return object.merge.apply(null, args);
};

this.$lambda = function.from;
this.$mixin = object.merge;
this.$random = number.random;
this.$splat = array.from;
this.$time = date.now;

this.$type = function(object){
	var type = typeof(object);
	if (type == 'elements') return 'array';
	return (type == 'null') ? false : type;
};

this.$unlink = function(object){
	switch (typeof(object)){
		case 'object': return object.clone(object);
		case 'array': return array.clone(object);
		case 'hash': return new hash(object);
		default: return object;
	}
};

//</1.2compat>

})();


/*
---

name: array

description: contains array prototypes like each, contains, and erase.

license: mit-style license.

requires: type

provides: array

...
*/

array.implement({

	invoke: function(methodname){
		var args = array.slice(arguments, 1);
		return this.map(function(item){
			return item[methodname].apply(item, args);
		});
	},

	every: function(fn, bind){
		for (var i = 0, l = this.length; i < l; i++){
			if ((i in this) && !fn.call(bind, this[i], i, this)) return false;
		}
		return true;
	},

	filter: function(fn, bind){
		var results = [];
		for (var i = 0, l = this.length; i < l; i++){
			if ((i in this) && fn.call(bind, this[i], i, this)) results.push(this[i]);
		}
		return results;
	},

	clean: function(){
		return this.filter(function(item){
			return item != null;
		});
	},

	indexof: function(item, from){
		var len = this.length;
		for (var i = (from < 0) ? math.max(0, len + from) : from || 0; i < len; i++){
			if (this[i] === item) return i;
		}
		return -1;
	},

	map: function(fn, bind){
		var results = [];
		for (var i = 0, l = this.length; i < l; i++){
			if (i in this) results[i] = fn.call(bind, this[i], i, this);
		}
		return results;
	},

	some: function(fn, bind){
		for (var i = 0, l = this.length; i < l; i++){
			if ((i in this) && fn.call(bind, this[i], i, this)) return true;
		}
		return false;
	},

	associate: function(keys){
		var obj = {}, length = math.min(this.length, keys.length);
		for (var i = 0; i < length; i++) obj[keys[i]] = this[i];
		return obj;
	},

	link: function(object){
		var result = {};
		for (var i = 0, l = this.length; i < l; i++){
			for (var key in object){
				if (object[key](this[i])){
					result[key] = this[i];
					delete object[key];
					break;
				}
			}
		}
		return result;
	},

	contains: function(item, from){
		return this.indexof(item, from) != -1;
	},

	append: function(array){
		this.push.apply(this, array);
		return this;
	},

	getlast: function(){
		return (this.length) ? this[this.length - 1] : null;
	},

	getrandom: function(){
		return (this.length) ? this[number.random(0, this.length - 1)] : null;
	},

	include: function(item){
		if (!this.contains(item)) this.push(item);
		return this;
	},

	combine: function(array){
		for (var i = 0, l = array.length; i < l; i++) this.include(array[i]);
		return this;
	},

	erase: function(item){
		for (var i = this.length; i--;){
			if (this[i] === item) this.splice(i, 1);
		}
		return this;
	},

	empty: function(){
		this.length = 0;
		return this;
	},

	flatten: function(){
		var array = [];
		for (var i = 0, l = this.length; i < l; i++){
			var type = typeof(this[i]);
			if (type == 'null') continue;
			array = array.concat((type == 'array' || type == 'collection' || type == 'arguments' || instanceof(this[i], array)) ? array.flatten(this[i]) : this[i]);
		}
		return array;
	},

	pick: function(){
		for (var i = 0, l = this.length; i < l; i++){
			if (this[i] != null) return this[i];
		}
		return null;
	},

	hextorgb: function(array){
		if (this.length != 3) return null;
		var rgb = this.map(function(value){
			if (value.length == 1) value += value;
			return value.toint(16);
		});
		return (array) ? rgb : 'rgb(' + rgb + ')';
	},

	rgbtohex: function(array){
		if (this.length < 3) return null;
		if (this.length == 4 && this[3] == 0 && !array) return 'transparent';
		var hex = [];
		for (var i = 0; i < 3; i++){
			var bit = (this[i] - 0).tostring(16);
			hex.push((bit.length == 1) ? '0' + bit : bit);
		}
		return (array) ? hex : '#' + hex.join('');
	}

});

//<1.2compat>

array.alias('extend', 'append');

var $pick = function(){
	return array.from(arguments).pick();
};

//</1.2compat>


/*
---

name: string

description: contains string prototypes like camelcase, capitalize, test, and toint.

license: mit-style license.

requires: type

provides: string

...
*/

string.implement({

	test: function(regex, params){
		return ((typeof(regex) == 'regexp') ? regex : new regexp('' + regex, params)).test(this);
	},

	contains: function(string, separator){
		return (separator) ? (separator + this + separator).indexof(separator + string + separator) > -1 : this.indexof(string) > -1;
	},

	trim: function(){
		return this.replace(/^\s+|\s+$/g, '');
	},

	clean: function(){
		return this.replace(/\s+/g, ' ').trim();
	},

	camelcase: function(){
		return this.replace(/-\d/g, function(match){
			return match.charat(1).touppercase();
		});
	},

	hyphenate: function(){
		return this.replace(/[a-z]/g, function(match){
			return ('-' + match.charat(0).tolowercase());
		});
	},

	capitalize: function(){
		return this.replace(/\b[a-z]/g, function(match){
			return match.touppercase();
		});
	},

	escaperegexp: function(){
		return this.replace(/([-.*+?^${}()|[\]\/\\])/g, '\\$1');
	},

	toint: function(base){
		return parseint(this, base || 10);
	},

	tofloat: function(){
		return parsefloat(this);
	},

	hextorgb: function(array){
		var hex = this.match(/^#?(\w{1,2})(\w{1,2})(\w{1,2})$/);
		return (hex) ? hex.slice(1).hextorgb(array) : null;
	},

	rgbtohex: function(array){
		var rgb = this.match(/\d{1,3}/g);
		return (rgb) ? rgb.rgbtohex(array) : null;
	},

	substitute: function(object, regexp){
		return this.replace(regexp || (/\\?\{([^{}]+)\}/g), function(match, name){
			if (match.charat(0) == '\\') return match.slice(1);
			return (object[name] != null) ? object[name] : '';
		});
	}

});


/*
---

name: number

description: contains number prototypes like limit, round, times, and ceil.

license: mit-style license.

requires: type

provides: number

...
*/

number.implement({

	limit: function(min, max){
		return math.min(max, math.max(min, this));
	},

	round: function(precision){
		precision = math.pow(10, precision || 0).tofixed(precision < 0 ? -precision : 0);
		return math.round(this * precision) / precision;
	},

	times: function(fn, bind){
		for (var i = 0; i < this; i++) fn.call(bind, i, this);
	},

	tofloat: function(){
		return parsefloat(this);
	},

	toint: function(base){
		return parseint(this, base || 10);
	}

});

number.alias('each', 'times');

(function(math){
	var methods = {};
	math.each(function(name){
		if (!number[name]) methods[name] = function(){
			return math[name].apply(null, [this].concat(array.from(arguments)));
		};
	});
	number.implement(methods);
})(['abs', 'acos', 'asin', 'atan', 'atan2', 'ceil', 'cos', 'exp', 'floor', 'log', 'max', 'min', 'pow', 'sin', 'sqrt', 'tan']);


/*
---

name: function

description: contains function prototypes like create, bind, pass, and delay.

license: mit-style license.

requires: type

provides: function

...
*/

function.extend({

	attempt: function(){
		for (var i = 0, l = arguments.length; i < l; i++){
			try {
				return arguments[i]();
			} catch (e){}
		}
		return null;
	}

});

function.implement({

	attempt: function(args, bind){
		try {
			return this.apply(bind, array.from(args));
		} catch (e){}
		
		return null;
	},

	bind: function(bind){
		var self = this,
			args = (arguments.length > 1) ? array.slice(arguments, 1) : null;
		
		return function(){
			if (!args && !arguments.length) return self.call(bind);
			if (args && arguments.length) return self.apply(bind, args.concat(array.from(arguments)));
			return self.apply(bind, args || arguments);
		};
	},

	pass: function(args, bind){
		var self = this;
		if (args != null) args = array.from(args);
		return function(){
			return self.apply(bind, args || arguments);
		};
	},

	delay: function(delay, bind, args){
		return settimeout(this.pass(args, bind), delay);
	},

	periodical: function(periodical, bind, args){
		return setinterval(this.pass(args, bind), periodical);
	}

});

//<1.2compat>

delete function.prototype.bind;

function.implement({

	create: function(options){
		var self = this;
		options = options || {};
		return function(event){
			var args = options.arguments;
			args = (args != null) ? array.from(args) : array.slice(arguments, (options.event) ? 1 : 0);
			if (options.event) args = [event || window.event].extend(args);
			var returns = function(){
				return self.apply(options.bind || null, args);
			};
			if (options.delay) return settimeout(returns, options.delay);
			if (options.periodical) return setinterval(returns, options.periodical);
			if (options.attempt) return function.attempt(returns);
			return returns();
		};
	},

	bind: function(bind, args){
		var self = this;
		if (args != null) args = array.from(args);
		return function(){
			return self.apply(bind, args || arguments);
		};
	},

	bindwithevent: function(bind, args){
		var self = this;
		if (args != null) args = array.from(args);
		return function(event){
			return self.apply(bind, (args == null) ? arguments : [event].concat(args));
		};
	},

	run: function(args, bind){
		return this.apply(bind, array.from(args));
	}

});

var $try = function.attempt;

//</1.2compat>


/*
---

name: object

description: object generic methods

license: mit-style license.

requires: type

provides: [object, hash]

...
*/


object.extend({

	subset: function(object, keys){
		var results = {};
		for (var i = 0, l = keys.length; i < l; i++){
			var k = keys[i];
			results[k] = object[k];
		}
		return results;
	},

	map: function(object, fn, bind){
		var results = {};
		for (var key in object){
			if (object.hasownproperty(key)) results[key] = fn.call(bind, object[key], key, object);
		}
		return results;
	},

	filter: function(object, fn, bind){
		var results = {};
		object.each(object, function(value, key){
			if (fn.call(bind, value, key, object)) results[key] = value;
		});
		return results;
	},

	every: function(object, fn, bind){
		for (var key in object){
			if (object.hasownproperty(key) && !fn.call(bind, object[key], key)) return false;
		}
		return true;
	},

	some: function(object, fn, bind){
		for (var key in object){
			if (object.hasownproperty(key) && fn.call(bind, object[key], key)) return true;
		}
		return false;
	},

	keys: function(object){
		var keys = [];
		for (var key in object){
			if (object.hasownproperty(key)) keys.push(key);
		}
		return keys;
	},

	values: function(object){
		var values = [];
		for (var key in object){
			if (object.hasownproperty(key)) values.push(object[key]);
		}
		return values;
	},

	getlength: function(object){
		return object.keys(object).length;
	},

	keyof: function(object, value){
		for (var key in object){
			if (object.hasownproperty(key) && object[key] === value) return key;
		}
		return null;
	},

	contains: function(object, value){
		return object.keyof(object, value) != null;
	},

	toquerystring: function(object, base){
		var querystring = [];

		object.each(object, function(value, key){
			if (base) key = base + '[' + key + ']';
			var result;
			switch (typeof(value)){
				case 'object': result = object.toquerystring(value, key); break;
				case 'array':
					var qs = {};
					value.each(function(val, i){
						qs[i] = val;
					});
					result = object.toquerystring(qs, key);
				break;
				default: result = key + '=' + encodeuricomponent(value);
			}
			if (value != null) querystring.push(result);
		});

		return querystring.join('&');
	}

});


//<1.2compat>

hash.implement({

	has: object.prototype.hasownproperty,

	keyof: function(value){
		return object.keyof(this, value);
	},

	hasvalue: function(value){
		return object.contains(this, value);
	},

	extend: function(properties){
		hash.each(properties || {}, function(value, key){
			hash.set(this, key, value);
		}, this);
		return this;
	},

	combine: function(properties){
		hash.each(properties || {}, function(value, key){
			hash.include(this, key, value);
		}, this);
		return this;
	},

	erase: function(key){
		if (this.hasownproperty(key)) delete this[key];
		return this;
	},

	get: function(key){
		return (this.hasownproperty(key)) ? this[key] : null;
	},

	set: function(key, value){
		if (!this[key] || this.hasownproperty(key)) this[key] = value;
		return this;
	},

	empty: function(){
		hash.each(this, function(value, key){
			delete this[key];
		}, this);
		return this;
	},

	include: function(key, value){
		if (this[key] == null) this[key] = value;
		return this;
	},

	map: function(fn, bind){
		return new hash(object.map(this, fn, bind));
	},

	filter: function(fn, bind){
		return new hash(object.filter(this, fn, bind));
	},

	every: function(fn, bind){
		return object.every(this, fn, bind);
	},

	some: function(fn, bind){
		return object.some(this, fn, bind);
	},

	getkeys: function(){
		return object.keys(this);
	},

	getvalues: function(){
		return object.values(this);
	},

	toquerystring: function(base){
		return object.toquerystring(this, base);
	}

});

hash.extend = object.append;

hash.alias({indexof: 'keyof', contains: 'hasvalue'});

//</1.2compat>


/*
---

name: browser

description: the browser object. contains browser initialization, window and document, and the browser hash.

license: mit-style license.

requires: [array, function, number, string]

provides: [browser, window, document]

...
*/

(function(){

var document = this.document;
var window = document.window = this;

var uid = 1;

this.$uid = (window.activexobject) ? function(item){
	return (item.uid || (item.uid = [uid++]))[0];
} : function(item){
	return item.uid || (item.uid = uid++);
};

$uid(window);
$uid(document);

var ua = navigator.useragent.tolowercase(),
	platform = navigator.platform.tolowercase(),
	ua = ua.match(/(opera|ie|firefox|chrome|version)[\s\/:]([\w\d\.]+)?.*?(safari|version[\s\/:]([\w\d\.]+)|$)/) || [null, 'unknown', 0],
	mode = ua[1] == 'ie' && document.documentmode;

var browser = this.browser = {

	extend: function.prototype.extend,

	name: (ua[1] == 'version') ? ua[3] : ua[1],

	version: mode || parsefloat((ua[1] == 'opera' && ua[4]) ? ua[4] : ua[2]),

	platform: {
		name: ua.match(/ip(?:ad|od|hone)/) ? 'ios' : (ua.match(/(?:webos|android)/) || platform.match(/mac|win|linux/) || ['other'])[0]
	},

	features: {
		xpath: !!(document.evaluate),
		air: !!(window.runtime),
		query: !!(document.queryselector),
		json: !!(window.json)
	},

	plugins: {}

};

browser[browser.name] = true;
browser[browser.name + parseint(browser.version, 10)] = true;
browser.platform[browser.platform.name] = true;

// request

browser.request = (function(){

	var xmlhttp = function(){
		return new xmlhttprequest();
	};

	var msxml2 = function(){
		return new activexobject('msxml2.xmlhttp');
	};

	var msxml = function(){
		return new activexobject('microsoft.xmlhttp');
	};

	return function.attempt(function(){
		xmlhttp();
		return xmlhttp;
	}, function(){
		msxml2();
		return msxml2;
	}, function(){
		msxml();
		return msxml;
	});

})();

browser.features.xhr = !!(browser.request);

// flash detection

var version = (function.attempt(function(){
	return navigator.plugins['shockwave flash'].description;
}, function(){
	return new activexobject('shockwaveflash.shockwaveflash').getvariable('$version');
}) || '0 r0').match(/\d+/g);

browser.plugins.flash = {
	version: number(version[0] || '0.' + version[1]) || 0,
	build: number(version[2]) || 0
};

// string scripts

browser.exec = function(text){
	if (!text) return text;
	if (window.execscript){
		window.execscript(text);
	} else {
		var script = document.createelement('script');
		script.setattribute('type', 'text/javascript');
		script.text = text;
		document.head.appendchild(script);
		document.head.removechild(script);
	}
	return text;
};

string.implement('stripscripts', function(exec){
	var scripts = '';
	var text = this.replace(/<script[^>]*>([\s\s]*?)<\/script>/gi, function(all, code){
		scripts += code + '\n';
		return '';
	});
	if (exec === true) browser.exec(scripts);
	else if (typeof(exec) == 'function') exec(scripts, text);
	return text;
});

// window, document

browser.extend({
	document: this.document,
	window: this.window,
	element: this.element,
	event: this.event
});

this.window = this.$constructor = new type('window', function(){});

this.$family = function.from('window').hide();

window.mirror(function(name, method){
	window[name] = method;
});

this.document = document.$constructor = new type('document', function(){});

document.$family = function.from('document').hide();

document.mirror(function(name, method){
	document[name] = method;
});

document.html = document.documentelement;
document.head = document.getelementsbytagname('head')[0];

if (document.execcommand) try {
	document.execcommand("backgroundimagecache", false, true);
} catch (e){}

if (this.attachevent && !this.addeventlistener){
	var unloadevent = function(){
		this.detachevent('onunload', unloadevent);
		document.head = document.html = document.window = null;
	};
	this.attachevent('onunload', unloadevent);
}

// ie fails on collections and <select>.options (refers to <select>)
var arrayfrom = array.from;
try {
	arrayfrom(document.html.childnodes);
} catch(e){
	array.from = function(item){
		if (typeof item != 'string' && type.isenumerable(item) && typeof(item) != 'array'){
			var i = item.length, array = new array(i);
			while (i--) array[i] = item[i];
			return array;
		}
		return arrayfrom(item);
	};

	var prototype = array.prototype,
		slice = prototype.slice;
	['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift', 'concat', 'join', 'slice'].each(function(name){
		var method = prototype[name];
		array[name] = function(item){
			return method.apply(array.from(item), slice.call(arguments, 1));
		};
	});
}

//<1.2compat>

if (browser.platform.ios) browser.platform.ipod = true;

browser.engine = {};

var setengine = function(name, version){
	browser.engine.name = name;
	browser.engine[name + version] = true;
	browser.engine.version = version;
};

if (browser.ie){
	browser.engine.trident = true;

	switch (browser.version){
		case 6: setengine('trident', 4); break;
		case 7: setengine('trident', 5); break;
		case 8: setengine('trident', 6);
	}
}

if (browser.firefox){
	browser.engine.gecko = true;

	if (browser.version >= 3) setengine('gecko', 19);
	else setengine('gecko', 18);
}

if (browser.safari || browser.chrome){
	browser.engine.webkit = true;

	switch (browser.version){
		case 2: setengine('webkit', 419); break;
		case 3: setengine('webkit', 420); break;
		case 4: setengine('webkit', 525);
	}
}

if (browser.opera){
	browser.engine.presto = true;

	if (browser.version >= 9.6) setengine('presto', 960);
	else if (browser.version >= 9.5) setengine('presto', 950);
	else setengine('presto', 925);
}

if (browser.name == 'unknown'){
	switch ((ua.match(/(?:webkit|khtml|gecko)/) || [])[0]){
		case 'webkit':
		case 'khtml':
			browser.engine.webkit = true;
		break;
		case 'gecko':
			browser.engine.gecko = true;
	}
}

this.$exec = browser.exec;

//</1.2compat>

})();


/*
---

name: event

description: contains the event class, to make the event object cross-browser.

license: mit-style license.

requires: [window, document, array, function, string, object]

provides: event

...
*/

var event = new type('event', function(event, win){
	if (!win) win = window;
	var doc = win.document;
	event = event || win.event;
	if (event.$extended) return event;
	this.$extended = true;
	var type = event.type,
		target = event.target || event.srcelement,
		page = {},
		client = {};
	while (target && target.nodetype == 3) target = target.parentnode;

	if (type.indexof('key') != -1){
		var code = event.which || event.keycode;
		var key = object.keyof(event.keys, code);
		if (type == 'keydown'){
			var fkey = code - 111;
			if (fkey > 0 && fkey < 13) key = 'f' + fkey;
		}
		if (!key) key = string.fromcharcode(code).tolowercase();
	} else if (type.test(/click|mouse|menu/i)){
		doc = (!doc.compatmode || doc.compatmode == 'css1compat') ? doc.html : doc.body;
		page = {
			x: (event.pagex != null) ? event.pagex : event.clientx + doc.scrollleft,
			y: (event.pagey != null) ? event.pagey : event.clienty + doc.scrolltop
		};
		client = {
			x: (event.pagex != null) ? event.pagex - win.pagexoffset : event.clientx,
			y: (event.pagey != null) ? event.pagey - win.pageyoffset : event.clienty
		};
		if (type.test(/dommousescroll|mousewheel/)){
			var wheel = (event.wheeldelta) ? event.wheeldelta / 120 : -(event.detail || 0) / 3;
		}
		var rightclick = (event.which == 3) || (event.button == 2),
			related = null;
		if (type.test(/over|out/)){
			related = event.relatedtarget || event[(type == 'mouseover' ? 'from' : 'to') + 'element'];
			var testrelated = function(){
				while (related && related.nodetype == 3) related = related.parentnode;
				return true;
			};
			var hasrelated = (browser.firefox2) ? testrelated.attempt() : testrelated();
			related = (hasrelated) ? related : null;
		}
	} else if (type.test(/gesture|touch/i)){
		this.rotation = event.rotation;
		this.scale = event.scale;
		this.targettouches = event.targettouches;
		this.changedtouches = event.changedtouches;
		var touches = this.touches = event.touches;
		if (touches && touches[0]){
			var touch = touches[0];
			page = {x: touch.pagex, y: touch.pagey};
			client = {x: touch.clientx, y: touch.clienty};
		}
	}

	return object.append(this, {
		event: event,
		type: type,

		page: page,
		client: client,
		rightclick: rightclick,

		wheel: wheel,

		relatedtarget: document.id(related),
		target: document.id(target),

		code: code,
		key: key,

		shift: event.shiftkey,
		control: event.ctrlkey,
		alt: event.altkey,
		meta: event.metakey
	});
});

event.keys = {
	'enter': 13,
	'up': 38,
	'down': 40,
	'left': 37,
	'right': 39,
	'esc': 27,
	'space': 32,
	'backspace': 8,
	'tab': 9,
	'delete': 46
};

//<1.2compat>

event.keys = new hash(event.keys);

//</1.2compat>

event.implement({

	stop: function(){
		return this.stoppropagation().preventdefault();
	},

	stoppropagation: function(){
		if (this.event.stoppropagation) this.event.stoppropagation();
		else this.event.cancelbubble = true;
		return this;
	},

	preventdefault: function(){
		if (this.event.preventdefault) this.event.preventdefault();
		else this.event.returnvalue = false;
		return this;
	}

});


/*
---

name: class

description: contains the class function for easily creating, extending, and implementing reusable classes.

license: mit-style license.

requires: [array, string, function, number]

provides: class

...
*/

(function(){

var class = this.class = new type('class', function(params){
	if (instanceof(params, function)) params = {initialize: params};

	var newclass = function(){
		reset(this);
		if (newclass.$prototyping) return this;
		this.$caller = null;
		var value = (this.initialize) ? this.initialize.apply(this, arguments) : this;
		this.$caller = this.caller = null;
		return value;
	}.extend(this).implement(params);

	newclass.$constructor = class;
	newclass.prototype.$constructor = newclass;
	newclass.prototype.parent = parent;

	return newclass;
});

var parent = function(){
	if (!this.$caller) throw new error('the method "parent" cannot be called.');
	var name = this.$caller.$name,
		parent = this.$caller.$owner.parent,
		previous = (parent) ? parent.prototype[name] : null;
	if (!previous) throw new error('the method "' + name + '" has no parent.');
	return previous.apply(this, arguments);
};

var reset = function(object){
	for (var key in object){
		var value = object[key];
		switch (typeof(value)){
			case 'object':
				var f = function(){};
				f.prototype = value;
				object[key] = reset(new f);
			break;
			case 'array': object[key] = value.clone(); break;
		}
	}
	return object;
};

var wrap = function(self, key, method){
	if (method.$origin) method = method.$origin;
	var wrapper = function(){
		if (method.$protected && this.$caller == null) throw new error('the method "' + key + '" cannot be called.');
		var caller = this.caller, current = this.$caller;
		this.caller = current; this.$caller = wrapper;
		var result = method.apply(this, arguments);
		this.$caller = current; this.caller = caller;
		return result;
	}.extend({$owner: self, $origin: method, $name: key});
	return wrapper;
};

var implement = function(key, value, retain){
	if (class.mutators.hasownproperty(key)){
		value = class.mutators[key].call(this, value);
		if (value == null) return this;
	}

	if (typeof(value) == 'function'){
		if (value.$hidden) return this;
		this.prototype[key] = (retain) ? value : wrap(this, key, value);
	} else {
		object.merge(this.prototype, key, value);
	}

	return this;
};

var getinstance = function(klass){
	klass.$prototyping = true;
	var proto = new klass;
	delete klass.$prototyping;
	return proto;
};

class.implement('implement', implement.overloadsetter());

class.mutators = {

	extends: function(parent){
		this.parent = parent;
		this.prototype = getinstance(parent);
	},

	implements: function(items){
		array.from(items).each(function(item){
			var instance = new item;
			for (var key in instance) implement.call(this, key, instance[key], true);
		}, this);
	}
};

})();


/*
---

name: class.extras

description: contains utility classes that can be implemented into your own classes to ease the execution of many common tasks.

license: mit-style license.

requires: class

provides: [class.extras, chain, events, options]

...
*/

(function(){

this.chain = new class({

	$chain: [],

	chain: function(){
		this.$chain.append(array.flatten(arguments));
		return this;
	},

	callchain: function(){
		return (this.$chain.length) ? this.$chain.shift().apply(this, arguments) : false;
	},

	clearchain: function(){
		this.$chain.empty();
		return this;
	}

});

var removeon = function(string){
	return string.replace(/^on([a-z])/, function(full, first){
		return first.tolowercase();
	});
};

this.events = new class({

	$events: {},

	addevent: function(type, fn, internal){
		type = removeon(type);

		/*<1.2compat>*/
		if (fn == $empty) return this;
		/*</1.2compat>*/

		this.$events[type] = (this.$events[type] || []).include(fn);
		if (internal) fn.internal = true;
		return this;
	},

	addevents: function(events){
		for (var type in events) this.addevent(type, events[type]);
		return this;
	},

	fireevent: function(type, args, delay){
		type = removeon(type);
		var events = this.$events[type];
		if (!events) return this;
		args = array.from(args);
		events.each(function(fn){
			if (delay) fn.delay(delay, this, args);
			else fn.apply(this, args);
		}, this);
		return this;
	},
	
	removeevent: function(type, fn){
		type = removeon(type);
		var events = this.$events[type];
		if (events && !fn.internal){
			var index =  events.indexof(fn);
			if (index != -1) delete events[index];
		}
		return this;
	},

	removeevents: function(events){
		var type;
		if (typeof(events) == 'object'){
			for (type in events) this.removeevent(type, events[type]);
			return this;
		}
		if (events) events = removeon(events);
		for (type in this.$events){
			if (events && events != type) continue;
			var fns = this.$events[type];
			for (var i = fns.length; i--;) this.removeevent(type, fns[i]);
		}
		return this;
	}

});

this.options = new class({

	setoptions: function(){
		var options = this.options = object.merge.apply(null, [{}, this.options].append(arguments));
		if (!this.addevent) return this;
		for (var option in options){
			if (typeof(options[option]) != 'function' || !(/^on[a-z]/).test(option)) continue;
			this.addevent(option, options[option]);
			delete options[option];
		}
		return this;
	}

});

})();


/*
---
name: slick.parser
description: standalone css3 selector parser
provides: slick.parser
...
*/

(function(){

var parsed,
	separatorindex,
	combinatorindex,
	reversed,
	cache = {},
	reversecache = {},
	reunescape = /\\/g;

var parse = function(expression, isreversed){
	if (expression == null) return null;
	if (expression.slick === true) return expression;
	expression = ('' + expression).replace(/^\s+|\s+$/g, '');
	reversed = !!isreversed;
	var currentcache = (reversed) ? reversecache : cache;
	if (currentcache[expression]) return currentcache[expression];
	parsed = {slick: true, expressions: [], raw: expression, reverse: function(){
		return parse(this.raw, true);
	}};
	separatorindex = -1;
	while (expression != (expression = expression.replace(regexp, parser)));
	parsed.length = parsed.expressions.length;
	return currentcache[expression] = (reversed) ? reverse(parsed) : parsed;
};

var reversecombinator = function(combinator){
	if (combinator === '!') return ' ';
	else if (combinator === ' ') return '!';
	else if ((/^!/).test(combinator)) return combinator.replace(/^!/, '');
	else return '!' + combinator;
};

var reverse = function(expression){
	var expressions = expression.expressions;
	for (var i = 0; i < expressions.length; i++){
		var exp = expressions[i];
		var last = {parts: [], tag: '*', combinator: reversecombinator(exp[0].combinator)};

		for (var j = 0; j < exp.length; j++){
			var cexp = exp[j];
			if (!cexp.reversecombinator) cexp.reversecombinator = ' ';
			cexp.combinator = cexp.reversecombinator;
			delete cexp.reversecombinator;
		}

		exp.reverse().push(last);
	}
	return expression;
};

var escaperegexp = function(string){// credit: xregexp 0.6.1 (c) 2007-2008 steven levithan <http://stevenlevithan.com/regex/xregexp/> mit license
	return string.replace(/[-[\]{}()*+?.\\^$|,#\s]/g, "\\$&");
};

var regexp = new regexp(
/*
#!/usr/bin/env ruby
puts "\t\t" + data.read.gsub(/\(\?x\)|\s+#.*$|\s+|\\$|\\n/,'')
__end__
	"(?x)^(?:\
	  \\s* ( , ) \\s*               # separator          \n\
	| \\s* ( <combinator>+ ) \\s*   # combinator         \n\
	|      ( \\s+ )                 # combinatorchildren \n\
	|      ( <unicode>+ | \\* )     # tag                \n\
	| \\#  ( <unicode>+       )     # id                 \n\
	| \\.  ( <unicode>+       )     # classname          \n\
	|                               # attribute          \n\
	\\[  \
		\\s* (<unicode1>+)  (?:  \
			\\s* ([*^$!~|]?=)  (?:  \
				\\s* (?:\
					([\"']?)(.*?)\\9 \
				)\
			)  \
		)?  \\s*  \
	\\](?!\\]) \n\
	|   :+ ( <unicode>+ )(?:\
	\\( (?:\
		(?:([\"'])([^\\12]*)\\12)|((?:\\([^)]+\\)|[^()]*)+)\
	) \\)\
	)?\
	)"
*/
	"^(?:\\s*(,)\\s*|\\s*(<combinator>+)\\s*|(\\s+)|(<unicode>+|\\*)|\\#(<unicode>+)|\\.(<unicode>+)|\\[\\s*(<unicode1>+)(?:\\s*([*^$!~|]?=)(?:\\s*(?:([\"']?)(.*?)\\9)))?\\s*\\](?!\\])|:+(<unicode>+)(?:\\((?:(?:([\"'])([^\\12]*)\\12)|((?:\\([^)]+\\)|[^()]*)+))\\))?)"
	.replace(/<combinator>/, '[' + escaperegexp(">+~`!@$%^&={}\\;</") + ']')
	.replace(/<unicode>/g, '(?:[\\w\\u00a1-\\uffff-]|\\\\[^\\s0-9a-f])')
	.replace(/<unicode1>/g, '(?:[:\\w\\u00a1-\\uffff-]|\\\\[^\\s0-9a-f])')
);

function parser(
	rawmatch,

	separator,
	combinator,
	combinatorchildren,

	tagname,
	id,
	classname,

	attributekey,
	attributeoperator,
	attributequote,
	attributevalue,

	pseudoclass,
	pseudoquote,
	pseudoclassquotedvalue,
	pseudoclassvalue
){
	if (separator || separatorindex === -1){
		parsed.expressions[++separatorindex] = [];
		combinatorindex = -1;
		if (separator) return '';
	}

	if (combinator || combinatorchildren || combinatorindex === -1){
		combinator = combinator || ' ';
		var currentseparator = parsed.expressions[separatorindex];
		if (reversed && currentseparator[combinatorindex])
			currentseparator[combinatorindex].reversecombinator = reversecombinator(combinator);
		currentseparator[++combinatorindex] = {combinator: combinator, tag: '*'};
	}

	var currentparsed = parsed.expressions[separatorindex][combinatorindex];

	if (tagname){
		currentparsed.tag = tagname.replace(reunescape, '');

	} else if (id){
		currentparsed.id = id.replace(reunescape, '');

	} else if (classname){
		classname = classname.replace(reunescape, '');

		if (!currentparsed.classlist) currentparsed.classlist = [];
		if (!currentparsed.classes) currentparsed.classes = [];
		currentparsed.classlist.push(classname);
		currentparsed.classes.push({
			value: classname,
			regexp: new regexp('(^|\\s)' + escaperegexp(classname) + '(\\s|$)')
		});

	} else if (pseudoclass){
		pseudoclassvalue = pseudoclassvalue || pseudoclassquotedvalue;
		pseudoclassvalue = pseudoclassvalue ? pseudoclassvalue.replace(reunescape, '') : null;

		if (!currentparsed.pseudos) currentparsed.pseudos = [];
		currentparsed.pseudos.push({
			key: pseudoclass.replace(reunescape, ''),
			value: pseudoclassvalue
		});

	} else if (attributekey){
		attributekey = attributekey.replace(reunescape, '');
		attributevalue = (attributevalue || '').replace(reunescape, '');

		var test, regexp;

		switch (attributeoperator){
			case '^=' : regexp = new regexp(       '^'+ escaperegexp(attributevalue)            ); break;
			case '$=' : regexp = new regexp(            escaperegexp(attributevalue) +'$'       ); break;
			case '~=' : regexp = new regexp( '(^|\\s)'+ escaperegexp(attributevalue) +'(\\s|$)' ); break;
			case '|=' : regexp = new regexp(       '^'+ escaperegexp(attributevalue) +'(-|$)'   ); break;
			case  '=' : test = function(value){
				return attributevalue == value;
			}; break;
			case '*=' : test = function(value){
				return value && value.indexof(attributevalue) > -1;
			}; break;
			case '!=' : test = function(value){
				return attributevalue != value;
			}; break;
			default   : test = function(value){
				return !!value;
			};
		}

		if (attributevalue == '' && (/^[*$^]=$/).test(attributeoperator)) test = function(){
			return false;
		};

		if (!test) test = function(value){
			return value && regexp.test(value);
		};

		if (!currentparsed.attributes) currentparsed.attributes = [];
		currentparsed.attributes.push({
			key: attributekey,
			operator: attributeoperator,
			value: attributevalue,
			test: test
		});

	}

	return '';
};

// slick ns

var slick = (this.slick || {});

slick.parse = function(expression){
	return parse(expression);
};

slick.escaperegexp = escaperegexp;

if (!this.slick) this.slick = slick;

}).apply(/*<commonjs>*/(typeof exports != 'undefined') ? exports : /*</commonjs>*/this);


/*
---
name: slick.finder
description: the new, superfast css selector engine.
provides: slick.finder
requires: slick.parser
...
*/

(function(){

var local = {};

// feature / bug detection

local.isnativecode = function(fn){
	return (/\{\s*\[native code\]\s*\}/).test('' + fn);
};

local.isxml = function(document){
	return (!!document.xmlversion) || (!!document.xml) || (object.prototype.tostring.call(document) === '[object xmldocument]') ||
	(document.nodetype === 9 && document.documentelement.nodename !== 'html');
};

local.setdocument = function(document){

	// convert elements / window arguments to document. if document cannot be extrapolated, the function returns.

	if (document.nodetype === 9); // document
	else if (document.ownerdocument) document = document.ownerdocument; // node
	else if (document.navigator) document = document.document; // window
	else return;

	// check if it's the old document

	if (this.document === document) return;
	this.document = document;
	var root = this.root = document.documentelement;

	this.isxmldocument = this.isxml(document);

	this.brokenstargebtn
	= this.starselectsclosedqsa
	= this.idgetsname
	= this.brokenmixedcaseqsa
	= this.brokengebcn
	= this.brokencheckedqsa
	= this.brokenemptyattributeqsa
	= this.ishtmldocument
	= false;

	var starselectsclosed, starselectscomments,
		brokensecondclassnamegebcn, cachedgetelementsbyclassname;

	var selected, id;
	var testnode = document.createelement('div');
	root.appendchild(testnode);

	// on non-html documents innerhtml and getelementsbyid doesnt work properly
	try {
		id = 'slick_getbyid_test';
		testnode.innerhtml = '<a id="'+id+'"></a>';
		this.ishtmldocument = !!document.getelementbyid(id);
	} catch(e){};

	if (this.ishtmldocument){
		
		testnode.style.display = 'none';
		
		// ie returns comment nodes for getelementsbytagname('*') for some documents
		testnode.appendchild(document.createcomment(''));
		starselectscomments = (testnode.getelementsbytagname('*').length > 0);

		// ie returns closed nodes (eg:"</foo>") for getelementsbytagname('*') for some documents
		try {
			testnode.innerhtml = 'foo</foo>';
			selected = testnode.getelementsbytagname('*');
			starselectsclosed = (selected && selected.length && selected[0].nodename.charat(0) == '/');
		} catch(e){};

		this.brokenstargebtn = starselectscomments || starselectsclosed;

		// ie 8 returns closed nodes (eg:"</foo>") for queryselectorall('*') for some documents
		if (testnode.queryselectorall) try {
			testnode.innerhtml = 'foo</foo>';
			selected = testnode.queryselectorall('*');
			this.starselectsclosedqsa = (selected && selected.length && selected[0].nodename.charat(0) == '/');
		} catch(e){};

		// ie returns elements with the name instead of just id for getelementsbyid for some documents
		try {
			id = 'slick_id_gets_name';
			testnode.innerhtml = '<a name="'+id+'"></a><b id="'+id+'"></b>';
			this.idgetsname = document.getelementbyid(id) === testnode.firstchild;
		} catch(e){};

		// safari 3.2 queryselectorall doesnt work with mixedcase on quirksmode
		try {
			testnode.innerhtml = '<a class="mixedcase"></a>';
			this.brokenmixedcaseqsa = !testnode.queryselectorall('.mixedcase').length;
		} catch(e){};

		try {
			testnode.innerhtml = '<a class="f"></a><a class="b"></a>';
			testnode.getelementsbyclassname('b').length;
			testnode.firstchild.classname = 'b';
			cachedgetelementsbyclassname = (testnode.getelementsbyclassname('b').length != 2);
		} catch(e){};

		// opera 9.6 getelementsbyclassname doesnt detects the class if its not the first one
		try {
			testnode.innerhtml = '<a class="a"></a><a class="f b a"></a>';
			brokensecondclassnamegebcn = (testnode.getelementsbyclassname('a').length != 2);
		} catch(e){};

		this.brokengebcn = cachedgetelementsbyclassname || brokensecondclassnamegebcn;
		
		// webkit dont return selected options on queryselectorall
		try {
			testnode.innerhtml = '<select><option selected="selected">a</option></select>';
			this.brokencheckedqsa = (testnode.queryselectorall(':checked').length == 0);
		} catch(e){};
		
		// ie returns incorrect results for attr[*^$]="" selectors on queryselectorall
		try {
			testnode.innerhtml = '<a class=""></a>';
			this.brokenemptyattributeqsa = (testnode.queryselectorall('[class*=""]').length != 0);
		} catch(e){};
		
	}

	root.removechild(testnode);
	testnode = null;

	// hasattribute

	this.hasattribute = (root && this.isnativecode(root.hasattribute)) ? function(node, attribute) {
		return node.hasattribute(attribute);
	} : function(node, attribute) {
		node = node.getattributenode(attribute);
		return !!(node && (node.specified || node.nodevalue));
	};

	// contains
	// fixme: add specs: local.contains should be different for xml and html documents?
	this.contains = (root && this.isnativecode(root.contains)) ? function(context, node){
		return context.contains(node);
	} : (root && root.comparedocumentposition) ? function(context, node){
		return context === node || !!(context.comparedocumentposition(node) & 16);
	} : function(context, node){
		if (node) do {
			if (node === context) return true;
		} while ((node = node.parentnode));
		return false;
	};

	// document order sorting
	// credits to sizzle (http://sizzlejs.com/)

	this.documentsorter = (root.comparedocumentposition) ? function(a, b){
		if (!a.comparedocumentposition || !b.comparedocumentposition) return 0;
		return a.comparedocumentposition(b) & 4 ? -1 : a === b ? 0 : 1;
	} : ('sourceindex' in root) ? function(a, b){
		if (!a.sourceindex || !b.sourceindex) return 0;
		return a.sourceindex - b.sourceindex;
	} : (document.createrange) ? function(a, b){
		if (!a.ownerdocument || !b.ownerdocument) return 0;
		var arange = a.ownerdocument.createrange(), brange = b.ownerdocument.createrange();
		arange.setstart(a, 0);
		arange.setend(a, 0);
		brange.setstart(b, 0);
		brange.setend(b, 0);
		return arange.compareboundarypoints(range.start_to_end, brange);
	} : null ;

	this.getuid = (this.ishtmldocument) ? this.getuidhtml : this.getuidxml;

};

// main method

local.search = function(context, expression, append, first){

	var found = this.found = (first) ? null : (append || []);

	// context checks

	if (!context) return found; // no context
	if (context.navigator) context = context.document; // convert the node from a window to a document
	else if (!context.nodetype) return found; // reject misc junk input

	// setup

	var parsed, i;

	var uniques = this.uniques = {};

	if (this.document !== (context.ownerdocument || context)) this.setdocument(context);

	// should sort if there are nodes in append and if you pass multiple expressions.
	// should remove duplicates if append already has items
	var shoulduniques = !!(append && append.length);

	// avoid duplicating items already in the append array
	if (shoulduniques) for (i = found.length; i--;) this.uniques[this.getuid(found[i])] = true;

	// expression checks

	if (typeof expression == 'string'){ // expression is a string

		// overrides

		for (i = this.overrides.length; i--;){
			var override = this.overrides[i];
			if (override.regexp.test(expression)){
				var result = override.method.call(context, expression, found, first);
				if (result === false) continue;
				if (result === true) return found;
				return result;
			}
		}

		parsed = this.slick.parse(expression);
		if (!parsed.length) return found;
	} else if (expression == null){ // there is no expression
		return found;
	} else if (expression.slick){ // expression is a parsed slick object
		parsed = expression;
	} else if (this.contains(context.documentelement || context, expression)){ // expression is a node
		(found) ? found.push(expression) : found = expression;
		return found;
	} else { // other junk
		return found;
	}

	// cache elements for the nth selectors

	/*<pseudo-selectors>*//*<nth-pseudo-selectors>*/

	this.posnth = {};
	this.posnthlast = {};
	this.posnthtype = {};
	this.posnthtypelast = {};

	/*</nth-pseudo-selectors>*//*</pseudo-selectors>*/

	// if append is null and there is only a single selector with one expression use pusharray, else use pushuid
	this.push = (!shoulduniques && (first || (parsed.length == 1 && parsed.expressions[0].length == 1))) ? this.pusharray : this.pushuid;

	if (found == null) found = [];

	// default engine

	var j, m, n;
	var combinator, tag, id, classlist, classes, attributes, pseudos;
	var currentitems, currentexpression, currentbit, lastbit, expressions = parsed.expressions;

	search: for (i = 0; (currentexpression = expressions[i]); i++) for (j = 0; (currentbit = currentexpression[j]); j++){

		combinator = 'combinator:' + currentbit.combinator;
		if (!this[combinator]) continue search;

		tag        = (this.isxmldocument) ? currentbit.tag : currentbit.tag.touppercase();
		id         = currentbit.id;
		classlist  = currentbit.classlist;
		classes    = currentbit.classes;
		attributes = currentbit.attributes;
		pseudos    = currentbit.pseudos;
		lastbit    = (j === (currentexpression.length - 1));

		this.bituniques = {};

		if (lastbit){
			this.uniques = uniques;
			this.found = found;
		} else {
			this.uniques = {};
			this.found = [];
		}

		if (j === 0){
			this[combinator](context, tag, id, classes, attributes, pseudos, classlist);
			if (first && lastbit && found.length) break search;
		} else {
			if (first && lastbit) for (m = 0, n = currentitems.length; m < n; m++){
				this[combinator](currentitems[m], tag, id, classes, attributes, pseudos, classlist);
				if (found.length) break search;
			} else for (m = 0, n = currentitems.length; m < n; m++) this[combinator](currentitems[m], tag, id, classes, attributes, pseudos, classlist);
		}

		currentitems = this.found;
	}

	if (shoulduniques || (parsed.expressions.length > 1)) this.sort(found);

	return (first) ? (found[0] || null) : found;
};

// utils

local.uidx = 1;
local.uidk = 'slick:uniqueid';

local.getuidxml = function(node){
	var uid = node.getattribute(this.uidk);
	if (!uid){
		uid = this.uidx++;
		node.setattribute(this.uidk, uid);
	}
	return uid;
};

local.getuidhtml = function(node){
	return node.uniquenumber || (node.uniquenumber = this.uidx++);
};

// sort based on the setdocument documentsorter method.

local.sort = function(results){
	if (!this.documentsorter) return results;
	results.sort(this.documentsorter);
	return results;
};

/*<pseudo-selectors>*//*<nth-pseudo-selectors>*/

local.cachenth = {};

local.matchnth = /^([+-]?\d*)?([a-z]+)?([+-]\d+)?$/;

local.parsenthargument = function(argument){
	var parsed = argument.match(this.matchnth);
	if (!parsed) return false;
	var special = parsed[2] || false;
	var a = parsed[1] || 1;
	if (a == '-') a = -1;
	var b = +parsed[3] || 0;
	parsed =
		(special == 'n')	? {a: a, b: b} :
		(special == 'odd')	? {a: 2, b: 1} :
		(special == 'even')	? {a: 2, b: 0} : {a: 0, b: a};

	return (this.cachenth[argument] = parsed);
};

local.createnthpseudo = function(child, sibling, positions, oftype){
	return function(node, argument){
		var uid = this.getuid(node);
		if (!this[positions][uid]){
			var parent = node.parentnode;
			if (!parent) return false;
			var el = parent[child], count = 1;
			if (oftype){
				var nodename = node.nodename;
				do {
					if (el.nodename !== nodename) continue;
					this[positions][this.getuid(el)] = count++;
				} while ((el = el[sibling]));
			} else {
				do {
					if (el.nodetype !== 1) continue;
					this[positions][this.getuid(el)] = count++;
				} while ((el = el[sibling]));
			}
		}
		argument = argument || 'n';
		var parsed = this.cachenth[argument] || this.parsenthargument(argument);
		if (!parsed) return false;
		var a = parsed.a, b = parsed.b, pos = this[positions][uid];
		if (a == 0) return b == pos;
		if (a > 0){
			if (pos < b) return false;
		} else {
			if (b < pos) return false;
		}
		return ((pos - b) % a) == 0;
	};
};

/*</nth-pseudo-selectors>*//*</pseudo-selectors>*/

local.pusharray = function(node, tag, id, classes, attributes, pseudos){
	if (this.matchselector(node, tag, id, classes, attributes, pseudos)) this.found.push(node);
};

local.pushuid = function(node, tag, id, classes, attributes, pseudos){
	var uid = this.getuid(node);
	if (!this.uniques[uid] && this.matchselector(node, tag, id, classes, attributes, pseudos)){
		this.uniques[uid] = true;
		this.found.push(node);
	}
};

local.matchnode = function(node, selector){
	var parsed = this.slick.parse(selector);
	if (!parsed) return true;

	// simple (single) selectors
	if(parsed.length == 1 && parsed.expressions[0].length == 1){
		var exp = parsed.expressions[0][0];
		return this.matchselector(node, (this.isxmldocument) ? exp.tag : exp.tag.touppercase(), exp.id, exp.classes, exp.attributes, exp.pseudos);
	}

	var nodes = this.search(this.document, parsed);
	for (var i = 0, item; item = nodes[i++];){
		if (item === node) return true;
	}
	return false;
};

local.matchpseudo = function(node, name, argument){
	var pseudoname = 'pseudo:' + name;
	if (this[pseudoname]) return this[pseudoname](node, argument);
	var attribute = this.getattribute(node, name);
	return (argument) ? argument == attribute : !!attribute;
};

local.matchselector = function(node, tag, id, classes, attributes, pseudos){
	if (tag){
		if (tag == '*'){
			if (node.nodename < '@') return false; // fix for comment nodes and closed nodes
		} else {
			if (node.nodename != tag) return false;
		}
	}

	if (id && node.getattribute('id') != id) return false;

	var i, part, cls;
	if (classes) for (i = classes.length; i--;){
		cls = ('classname' in node) ? node.classname : node.getattribute('class');
		if (!(cls && classes[i].regexp.test(cls))) return false;
	}
	if (attributes) for (i = attributes.length; i--;){
		part = attributes[i];
		if (part.operator ? !part.test(this.getattribute(node, part.key)) : !this.hasattribute(node, part.key)) return false;
	}
	if (pseudos) for (i = pseudos.length; i--;){
		part = pseudos[i];
		if (!this.matchpseudo(node, part.key, part.value)) return false;
	}
	return true;
};

var combinators = {

	' ': function(node, tag, id, classes, attributes, pseudos, classlist){ // all child nodes, any level

		var i, item, children;

		if (this.ishtmldocument){
			getbyid: if (id){
				item = this.document.getelementbyid(id);
				if ((!item && node.all) || (this.idgetsname && item && item.getattributenode('id').nodevalue != id)){
					// all[id] returns all the elements with that name or id inside node
					// if theres just one it will return the element, else it will be a collection
					children = node.all[id];
					if (!children) return;
					if (!children[0]) children = [children];
					for (i = 0; item = children[i++];) if (item.getattributenode('id').nodevalue == id){
						this.push(item, tag, null, classes, attributes, pseudos);
						break;
					} 
					return;
				}
				if (!item){
					// if the context is in the dom we return, else we will try gebtn, breaking the getbyid label
					if (this.contains(this.document.documentelement, node)) return;
					else break getbyid;
				} else if (this.document !== node && !this.contains(node, item)) return;
				this.push(item, tag, null, classes, attributes, pseudos);
				return;
			}
			getbyclass: if (classes && node.getelementsbyclassname && !this.brokengebcn){
				children = node.getelementsbyclassname(classlist.join(' '));
				if (!(children && children.length)) break getbyclass;
				for (i = 0; item = children[i++];) this.push(item, tag, id, null, attributes, pseudos);
				return;
			}
		}
		getbytag: {
			children = node.getelementsbytagname(tag);
			if (!(children && children.length)) break getbytag;
			if (!this.brokenstargebtn) tag = null;
			for (i = 0; item = children[i++];) this.push(item, tag, id, classes, attributes, pseudos);
		}
	},

	'>': function(node, tag, id, classes, attributes, pseudos){ // direct children
		if ((node = node.firstchild)) do {
			if (node.nodetype === 1) this.push(node, tag, id, classes, attributes, pseudos);
		} while ((node = node.nextsibling));
	},

	'+': function(node, tag, id, classes, attributes, pseudos){ // next sibling
		while ((node = node.nextsibling)) if (node.nodetype === 1){
			this.push(node, tag, id, classes, attributes, pseudos);
			break;
		}
	},

	'^': function(node, tag, id, classes, attributes, pseudos){ // first child
		node = node.firstchild;
		if (node){
			if (node.nodetype === 1) this.push(node, tag, id, classes, attributes, pseudos);
			else this['combinator:+'](node, tag, id, classes, attributes, pseudos);
		}
	},

	'~': function(node, tag, id, classes, attributes, pseudos){ // next siblings
		while ((node = node.nextsibling)){
			if (node.nodetype !== 1) continue;
			var uid = this.getuid(node);
			if (this.bituniques[uid]) break;
			this.bituniques[uid] = true;
			this.push(node, tag, id, classes, attributes, pseudos);
		}
	},

	'++': function(node, tag, id, classes, attributes, pseudos){ // next sibling and previous sibling
		this['combinator:+'](node, tag, id, classes, attributes, pseudos);
		this['combinator:!+'](node, tag, id, classes, attributes, pseudos);
	},

	'~~': function(node, tag, id, classes, attributes, pseudos){ // next siblings and previous siblings
		this['combinator:~'](node, tag, id, classes, attributes, pseudos);
		this['combinator:!~'](node, tag, id, classes, attributes, pseudos);
	},

	'!': function(node, tag, id, classes, attributes, pseudos){  // all parent nodes up to document
		while ((node = node.parentnode)) if (node !== this.document) this.push(node, tag, id, classes, attributes, pseudos);
	},

	'!>': function(node, tag, id, classes, attributes, pseudos){ // direct parent (one level)
		node = node.parentnode;
		if (node !== this.document) this.push(node, tag, id, classes, attributes, pseudos);
	},

	'!+': function(node, tag, id, classes, attributes, pseudos){ // previous sibling
		while ((node = node.previoussibling)) if (node.nodetype === 1){
			this.push(node, tag, id, classes, attributes, pseudos);
			break;
		}
	},

	'!^': function(node, tag, id, classes, attributes, pseudos){ // last child
		node = node.lastchild;
		if (node){
			if (node.nodetype === 1) this.push(node, tag, id, classes, attributes, pseudos);
			else this['combinator:!+'](node, tag, id, classes, attributes, pseudos);
		}
	},

	'!~': function(node, tag, id, classes, attributes, pseudos){ // previous siblings
		while ((node = node.previoussibling)){
			if (node.nodetype !== 1) continue;
			var uid = this.getuid(node);
			if (this.bituniques[uid]) break;
			this.bituniques[uid] = true;
			this.push(node, tag, id, classes, attributes, pseudos);
		}
	}

};

for (var c in combinators) local['combinator:' + c] = combinators[c];

var pseudos = {

	/*<pseudo-selectors>*/

	'empty': function(node){
		var child = node.firstchild;
		return !(child && child.nodetype == 1) && !(node.innertext || node.textcontent || '').length;
	},

	'not': function(node, expression){
		return !this.matchnode(node, expression);
	},

	'contains': function(node, text){
		return (node.innertext || node.textcontent || '').indexof(text) > -1;
	},

	'first-child': function(node){
		while ((node = node.previoussibling)) if (node.nodetype === 1) return false;
		return true;
	},

	'last-child': function(node){
		while ((node = node.nextsibling)) if (node.nodetype === 1) return false;
		return true;
	},

	'only-child': function(node){
		var prev = node;
		while ((prev = prev.previoussibling)) if (prev.nodetype === 1) return false;
		var next = node;
		while ((next = next.nextsibling)) if (next.nodetype === 1) return false;
		return true;
	},

	/*<nth-pseudo-selectors>*/

	'nth-child': local.createnthpseudo('firstchild', 'nextsibling', 'posnth'),

	'nth-last-child': local.createnthpseudo('lastchild', 'previoussibling', 'posnthlast'),

	'nth-of-type': local.createnthpseudo('firstchild', 'nextsibling', 'posnthtype', true),

	'nth-last-of-type': local.createnthpseudo('lastchild', 'previoussibling', 'posnthtypelast', true),

	'index': function(node, index){
		return this['pseudo:nth-child'](node, '' + index + 1);
	},

	'even': function(node, argument){
		return this['pseudo:nth-child'](node, '2n');
	},

	'odd': function(node, argument){
		return this['pseudo:nth-child'](node, '2n+1');
	},

	/*</nth-pseudo-selectors>*/

	/*<of-type-pseudo-selectors>*/

	'first-of-type': function(node){
		var nodename = node.nodename;
		while ((node = node.previoussibling)) if (node.nodename === nodename) return false;
		return true;
	},

	'last-of-type': function(node){
		var nodename = node.nodename;
		while ((node = node.nextsibling)) if (node.nodename === nodename) return false;
		return true;
	},

	'only-of-type': function(node){
		var prev = node, nodename = node.nodename;
		while ((prev = prev.previoussibling)) if (prev.nodename === nodename) return false;
		var next = node;
		while ((next = next.nextsibling)) if (next.nodename === nodename) return false;
		return true;
	},

	/*</of-type-pseudo-selectors>*/

	// custom pseudos

	'enabled': function(node){
		return (node.disabled === false);
	},

	'disabled': function(node){
		return (node.disabled === true);
	},

	'checked': function(node){
		return node.checked || node.selected;
	},

	'focus': function(node){
		return this.ishtmldocument && this.document.activeelement === node && (node.href || node.type || this.hasattribute(node, 'tabindex'));
	},

	'root': function(node){
		return (node === this.root);
	},
	
	'selected': function(node){
		return node.selected;
	}

	/*</pseudo-selectors>*/
};

for (var p in pseudos) local['pseudo:' + p] = pseudos[p];

// attributes methods

local.attributegetters = {

	'class': function(){
		return ('classname' in this) ? this.classname : this.getattribute('class');
	},

	'for': function(){
		return ('htmlfor' in this) ? this.htmlfor : this.getattribute('for');
	},

	'href': function(){
		return ('href' in this) ? this.getattribute('href', 2) : this.getattribute('href');
	},

	'style': function(){
		return (this.style) ? this.style.csstext : this.getattribute('style');
	}

};

local.getattribute = function(node, name){
	// fixme: check if getattribute() will get input elements on a form on this browser
	// getattribute is faster than getattributenode().nodevalue
	var method = this.attributegetters[name];
	if (method) return method.call(node);
	var attributenode = node.getattributenode(name);
	return attributenode ? attributenode.nodevalue : null;
};

// overrides

local.overrides = [];

local.override = function(regexp, method){
	this.overrides.push({regexp: regexp, method: method});
};

/*<overrides>*/

/*<query-selector-override>*/

var reemptyattribute = /\[.*[*$^]=(?:["']{2})?\]/;

local.override(/./, function(expression, found, first){ //queryselectorall override

	if (!this.queryselectorall || this.nodetype != 9 || !local.ishtmldocument || local.brokenmixedcaseqsa ||
	(local.brokencheckedqsa && expression.indexof(':checked') > -1) ||
	(local.brokenemptyattributeqsa && reemptyattribute.test(expression)) || slick.disableqsa) return false;

	var nodes, node;
	try {
		if (first) return this.queryselector(expression) || null;
		else nodes = this.queryselectorall(expression);
	} catch(error){
		return false;
	}

	var i, hasothers = !!(found.length);

	if (local.starselectsclosedqsa) for (i = 0; node = nodes[i++];){
		if (node.nodename > '@' && (!hasothers || !local.uniques[local.getuidhtml(node)])) found.push(node);
	} else for (i = 0; node = nodes[i++];){
		if (!hasothers || !local.uniques[local.getuidhtml(node)]) found.push(node);
	}

	if (hasothers) local.sort(found);

	return true;

});

/*</query-selector-override>*/

/*<tag-override>*/

local.override(/^[\w-]+$|^\*$/, function(expression, found, first){ // tag override
	var tag = expression;
	if (tag == '*' && local.brokenstargebtn) return false;

	var nodes = this.getelementsbytagname(tag);

	if (first) return nodes[0] || null;
	var i, node, hasothers = !!(found.length);

	for (i = 0; node = nodes[i++];){
		if (!hasothers || !local.uniques[local.getuid(node)]) found.push(node);
	}

	if (hasothers) local.sort(found);

	return true;
});

/*</tag-override>*/

/*<class-override>*/

local.override(/^\.[\w-]+$/, function(expression, found, first){ // class override
	if (!local.ishtmldocument || (!this.getelementsbyclassname && this.queryselectorall)) return false;

	var nodes, node, i, hasothers = !!(found && found.length), classname = expression.substring(1);
	if (this.getelementsbyclassname && !local.brokengebcn){
		nodes = this.getelementsbyclassname(classname);
		if (first) return nodes[0] || null;
		for (i = 0; node = nodes[i++];){
			if (!hasothers || !local.uniques[local.getuidhtml(node)]) found.push(node);
		}
	} else {
		var matchclass = new regexp('(^|\\s)'+ slick.escaperegexp(classname) +'(\\s|$)');
		nodes = this.getelementsbytagname('*');
		for (i = 0; node = nodes[i++];){
			classname = node.classname;
			if (!classname || !matchclass.test(classname)) continue;
			if (first) return node;
			if (!hasothers || !local.uniques[local.getuidhtml(node)]) found.push(node);
		}
	}
	if (hasothers) local.sort(found);
	return (first) ? null : true;
});

/*</class-override>*/

/*<id-override>*/

local.override(/^#[\w-]+$/, function(expression, found, first){ // id override
	if (!local.ishtmldocument || this.nodetype != 9) return false;

	var id = expression.substring(1), el = this.getelementbyid(id);
	if (!el) return found;
	if (local.idgetsname && el.getattributenode('id').nodevalue != id) return false;
	if (first) return el || null;
	var hasothers = !!(found.length);
	if (!hasothers || !local.uniques[local.getuidhtml(el)]) found.push(el);
	if (hasothers) local.sort(found);
	return true;
});

/*</id-override>*/

/*</overrides>*/

if (typeof document != 'undefined') local.setdocument(document);

// slick

var slick = local.slick = (this.slick || {});

slick.version = '0.9dev';

// slick finder

slick.search = function(context, expression, append){
	return local.search(context, expression, append);
};

slick.find = function(context, expression){
	return local.search(context, expression, null, true);
};

// slick containment checker

slick.contains = function(container, node){
	local.setdocument(container);
	return local.contains(container, node);
};

// slick attribute getter

slick.getattribute = function(node, name){
	return local.getattribute(node, name);
};

// slick matcher

slick.match = function(node, selector){
	if (!(node && selector)) return false;
	if (!selector || selector === node) return true;
	if (typeof selector != 'string') return false;
	local.setdocument(node);
	return local.matchnode(node, selector);
};

// slick attribute accessor

slick.defineattributegetter = function(name, fn){
	local.attributegetters[name] = fn;
	return this;
};

slick.lookupattributegetter = function(name){
	return local.attributegetters[name];
};

// slick pseudo accessor

slick.definepseudo = function(name, fn){
	local['pseudo:' + name] = function(node, argument){
		return fn.call(node, argument);
	};
	return this;
};

slick.lookuppseudo = function(name){
	var pseudo = local['pseudo:' + name];
	if (pseudo) return function(argument){
		return pseudo.call(this, argument);
	};
	return null;
};

// slick overrides accessor

slick.override = function(regexp, fn){
	local.override(regexp, fn);
	return this;
};

slick.isxml = local.isxml;

slick.uidof = function(node){
	return local.getuidhtml(node);
};

if (!this.slick) this.slick = slick;

}).apply(/*<commonjs>*/(typeof exports != 'undefined') ? exports : /*</commonjs>*/this);


/*
---

name: element

description: one of the most important items in mootools. contains the dollar function, the dollars function, and an handful of cross-browser, time-saver methods to let you easily work with html elements.

license: mit-style license.

requires: [window, document, array, string, function, number, slick.parser, slick.finder]

provides: [element, elements, $, $$, iframe, selectors]

...
*/

var element = function(tag, props){
	var konstructor = element.constructors[tag];
	if (konstructor) return konstructor(props);
	if (typeof tag != 'string') return document.id(tag).set(props);

	if (!props) props = {};

	if (!tag.test(/^[\w-]+$/)){
		var parsed = slick.parse(tag).expressions[0][0];
		tag = (parsed.tag == '*') ? 'div' : parsed.tag;
		if (parsed.id && props.id == null) props.id = parsed.id;

		var attributes = parsed.attributes;
		if (attributes) for (var i = 0, l = attributes.length; i < l; i++){
			var attr = attributes[i];
			if (attr.value != null && attr.operator == '=' && props[attr.key] == null)
				props[attr.key] = attr.value;
		}

		if (parsed.classlist && props['class'] == null) props['class'] = parsed.classlist.join(' ');
	}

	return document.newelement(tag, props);
};

if (browser.element) element.prototype = browser.element.prototype;

new type('element', element).mirror(function(name){
	if (array.prototype[name]) return;

	var obj = {};
	obj[name] = function(){
		var results = [], args = arguments, elements = true;
		for (var i = 0, l = this.length; i < l; i++){
			var element = this[i], result = results[i] = element[name].apply(element, args);
			elements = (elements && typeof(result) == 'element');
		}
		return (elements) ? new elements(results) : results;
	};

	elements.implement(obj);
});

if (!browser.element){
	element.parent = object;

	element.prototype = {'$family': function.from('element').hide()};

	element.mirror(function(name, method){
		element.prototype[name] = method;
	});
}

element.constructors = {};

//<1.2compat>

element.constructors = new hash;

//</1.2compat>

var iframe = new type('iframe', function(){
	var params = array.link(arguments, {
		properties: type.isobject,
		iframe: function(obj){
			return (obj != null);
		}
	});

	var props = params.properties || {}, iframe;
	if (params.iframe) iframe = document.id(params.iframe);
	var onload = props.onload || function(){};
	delete props.onload;
	props.id = props.name = [props.id, props.name, iframe ? (iframe.id || iframe.name) : 'iframe_' + string.uniqueid()].pick();
	iframe = new element(iframe || 'iframe', props);

	var onload = function(){
		onload.call(iframe.contentwindow);
	};
	
	if (window.frames[props.id]) onload();
	else iframe.addlistener('load', onload);
	return iframe;
});

var elements = this.elements = function(nodes){
	if (nodes && nodes.length){
		var uniques = {}, node;
		for (var i = 0; node = nodes[i++];){
			var uid = slick.uidof(node);
			if (!uniques[uid]){
				uniques[uid] = true;
				this.push(node);
			}
		}
	}
};

elements.prototype = {length: 0};
elements.parent = array;

new type('elements', elements).implement({

	filter: function(filter, bind){
		if (!filter) return this;
		return new elements(array.filter(this, (typeof(filter) == 'string') ? function(item){
			return item.match(filter);
		} : filter, bind));
	}.protect(),

	push: function(){
		var length = this.length;
		for (var i = 0, l = arguments.length; i < l; i++){
			var item = document.id(arguments[i]);
			if (item) this[length++] = item;
		}
		return (this.length = length);
	}.protect(),

	concat: function(){
		var newelements = new elements(this);
		for (var i = 0, l = arguments.length; i < l; i++){
			var item = arguments[i];
			if (type.isenumerable(item)) newelements.append(item);
			else newelements.push(item);
		}
		return newelements;
	}.protect(),

	append: function(collection){
		for (var i = 0, l = collection.length; i < l; i++) this.push(collection[i]);
		return this;
	}.protect(),

	empty: function(){
		while (this.length) delete this[--this.length];
		return this;
	}.protect()

});

(function(){

// ff, ie
var splice = array.prototype.splice, object = {'0': 0, '1': 1, length: 2};

splice.call(object, 1, 1);
if (object[1] == 1) elements.implement('splice', function(){
	var length = this.length;
	splice.apply(this, arguments);
	while (length >= this.length) delete this[length--];
	return this;
}.protect());

elements.implement(array.prototype);

array.mirror(elements);

/*<ltie8>*/
var createelementacceptshtml;
try {
	var x = document.createelement('<input name=x>');
	createelementacceptshtml = (x.name == 'x');
} catch(e){}

var escapequotes = function(html){
	return ('' + html).replace(/&/g, '&amp;').replace(/"/g, '&quot;');
};
/*</ltie8>*/

document.implement({

	newelement: function(tag, props){
		if (props && props.checked != null) props.defaultchecked = props.checked;
		/*<ltie8>*/// fix for readonly name and type properties in ie < 8
		if (createelementacceptshtml && props){
			tag = '<' + tag;
			if (props.name) tag += ' name="' + escapequotes(props.name) + '"';
			if (props.type) tag += ' type="' + escapequotes(props.type) + '"';
			tag += '>';
			delete props.name;
			delete props.type;
		}
		/*</ltie8>*/
		return this.id(this.createelement(tag)).set(props);
	}

});

})();

document.implement({

	newtextnode: function(text){
		return this.createtextnode(text);
	},

	getdocument: function(){
		return this;
	},

	getwindow: function(){
		return this.window;
	},

	id: (function(){

		var types = {

			string: function(id, nocash, doc){
				id = slick.find(doc, '#' + id.replace(/(\w)/g, '\\$1'));
				return (id) ? types.element(id, nocash) : null;
			},

			element: function(el, nocash){
				$uid(el);
				if (!nocash && !el.$family && !(/^object|embed$/i).test(el.tagname)){
					object.append(el, element.prototype);
				}
				return el;
			},

			object: function(obj, nocash, doc){
				if (obj.toelement) return types.element(obj.toelement(doc), nocash);
				return null;
			}

		};

		types.textnode = types.whitespace = types.window = types.document = function(zero){
			return zero;
		};

		return function(el, nocash, doc){
			if (el && el.$family && el.uid) return el;
			var type = typeof(el);
			return (types[type]) ? types[type](el, nocash, doc || document) : null;
		};

	})()

});

if (window.$ == null) window.implement('$', function(el, nc){
	return document.id(el, nc, this.document);
});

window.implement({

	getdocument: function(){
		return this.document;
	},

	getwindow: function(){
		return this;
	}

});

[document, element].invoke('implement', {

	getelements: function(expression){
		return slick.search(this, expression, new elements);
	},

	getelement: function(expression){
		return document.id(slick.find(this, expression));
	}

});

//<1.2compat>

(function(search, find, match){

	this.selectors = {};
	var pseudos = this.selectors.pseudo = new hash();

	var addslickpseudos = function(){
		for (var name in pseudos) if (pseudos.hasownproperty(name)){
			slick.definepseudo(name, pseudos[name]);
			delete pseudos[name];
		}
	};

	slick.search = function(context, expression, append){
		addslickpseudos();
		return search.call(this, context, expression, append);
	};

	slick.find = function(context, expression){
		addslickpseudos();
		return find.call(this, context, expression);
	};

	slick.match = function(node, selector){
		addslickpseudos();
		return match.call(this, node, selector);
	};

})(slick.search, slick.find, slick.match);

if (window.$$ == null) window.implement('$$', function(selector){
	var elements = new elements;
	if (arguments.length == 1 && typeof selector == 'string') return slick.search(this.document, selector, elements);
	var args = array.flatten(arguments);
	for (var i = 0, l = args.length; i < l; i++){
		var item = args[i];
		switch (typeof(item)){
			case 'element': elements.push(item); break;
			case 'string': slick.search(this.document, item, elements);
		}
	}
	return elements;
});

//</1.2compat>

if (window.$$ == null) window.implement('$$', function(selector){
	if (arguments.length == 1){
		if (typeof selector == 'string') return slick.search(this.document, selector, new elements);
		else if (type.isenumerable(selector)) return new elements(selector);
	}
	return new elements(arguments);
});

(function(){

var collected = {}, storage = {};
var props = {input: 'checked', option: 'selected', textarea: 'value'};

var get = function(uid){
	return (storage[uid] || (storage[uid] = {}));
};

var clean = function(item){
	if (item.removeevents) item.removeevents();
	if (item.clearattributes) item.clearattributes();
	var uid = item.uid;
	if (uid != null){
		delete collected[uid];
		delete storage[uid];
	}
	return item;
};

var camels = ['defaultvalue', 'accesskey', 'cellpadding', 'cellspacing', 'colspan', 'frameborder', 'maxlength', 'readonly',
	'rowspan', 'tabindex', 'usemap'
];
var bools = ['compact', 'nowrap', 'ismap', 'declare', 'noshade', 'checked', 'disabled', 'readonly', 'multiple', 'selected',
	'noresize', 'defer'
];
 var attributes = {
	'html': 'innerhtml',
	'class': 'classname',
	'for': 'htmlfor',
	'text': (function(){
		var temp = document.createelement('div');
		return (temp.innertext == null) ? 'textcontent' : 'innertext';
	})()
};
var readonly = ['type'];
var expandos = ['value', 'defaultvalue'];
var uriattrs = /^(?:href|src|usemap)$/i;

bools = bools.associate(bools);
camels = camels.associate(camels.map(string.tolowercase));
readonly = readonly.associate(readonly);

object.append(attributes, expandos.associate(expandos));

var inserters = {

	before: function(context, element){
		var parent = element.parentnode;
		if (parent) parent.insertbefore(context, element);
	},

	after: function(context, element){
		var parent = element.parentnode;
		if (parent) parent.insertbefore(context, element.nextsibling);
	},

	bottom: function(context, element){
		element.appendchild(context);
	},

	top: function(context, element){
		element.insertbefore(context, element.firstchild);
	}

};

inserters.inside = inserters.bottom;

//<1.2compat>

object.each(inserters, function(inserter, where){

	where = where.capitalize();

	var methods = {};

	methods['inject' + where] = function(el){
		inserter(this, document.id(el, true));
		return this;
	};

	methods['grab' + where] = function(el){
		inserter(document.id(el, true), this);
		return this;
	};

	element.implement(methods);

});

//</1.2compat>

var injectcombinator = function(expression, combinator){
	if (!expression) return combinator;

	expression = slick.parse(expression);

	var expressions = expression.expressions;
	for (var i = expressions.length; i--;)
		expressions[i][0].combinator = combinator;

	return expression;
};

element.implement({

	set: function(prop, value){
		var property = element.properties[prop];
		(property && property.set) ? property.set.call(this, value) : this.setproperty(prop, value);
	}.overloadsetter(),

	get: function(prop){
		var property = element.properties[prop];
		return (property && property.get) ? property.get.apply(this) : this.getproperty(prop);
	}.overloadgetter(),

	erase: function(prop){
		var property = element.properties[prop];
		(property && property.erase) ? property.erase.apply(this) : this.removeproperty(prop);
		return this;
	},

	setproperty: function(attribute, value){
		attribute = camels[attribute] || attribute;
		if (value == null) return this.removeproperty(attribute);
		var key = attributes[attribute];
		(key) ? this[key] = value :
			(bools[attribute]) ? this[attribute] = !!value : this.setattribute(attribute, '' + value);
		return this;
	},

	setproperties: function(attributes){
		for (var attribute in attributes) this.setproperty(attribute, attributes[attribute]);
		return this;
	},

	getproperty: function(attribute){
		attribute = camels[attribute] || attribute;
		var key = attributes[attribute] || readonly[attribute];
		return (key) ? this[key] :
			(bools[attribute]) ? !!this[attribute] :
			(uriattrs.test(attribute) ? this.getattribute(attribute, 2) :
			(key = this.getattributenode(attribute)) ? key.nodevalue : null) || null;
	},

	getproperties: function(){
		var args = array.from(arguments);
		return args.map(this.getproperty, this).associate(args);
	},

	removeproperty: function(attribute){
		attribute = camels[attribute] || attribute;
		var key = attributes[attribute];
		(key) ? this[key] = '' :
			(bools[attribute]) ? this[attribute] = false : this.removeattribute(attribute);
		return this;
	},

	removeproperties: function(){
		array.each(arguments, this.removeproperty, this);
		return this;
	},

	hasclass: function(classname){
		return this.classname.clean().contains(classname, ' ');
	},

	addclass: function(classname){
		if (!this.hasclass(classname)) this.classname = (this.classname + ' ' + classname).clean();
		return this;
	},

	removeclass: function(classname){
		this.classname = this.classname.replace(new regexp('(^|\\s)' + classname + '(?:\\s|$)'), '$1');
		return this;
	},

	toggleclass: function(classname, force){
		if (force == null) force = !this.hasclass(classname);
		return (force) ? this.addclass(classname) : this.removeclass(classname);
	},

	adopt: function(){
		var parent = this, fragment, elements = array.flatten(arguments), length = elements.length;
		if (length > 1) parent = fragment = document.createdocumentfragment();

		for (var i = 0; i < length; i++){
			var element = document.id(elements[i], true);
			if (element) parent.appendchild(element);
		}

		if (fragment) this.appendchild(fragment);

		return this;
	},

	appendtext: function(text, where){
		return this.grab(this.getdocument().newtextnode(text), where);
	},

	grab: function(el, where){
		inserters[where || 'bottom'](document.id(el, true), this);
		return this;
	},

	inject: function(el, where){
		inserters[where || 'bottom'](this, document.id(el, true));
		return this;
	},

	replaces: function(el){
		el = document.id(el, true);
		el.parentnode.replacechild(this, el);
		return this;
	},

	wraps: function(el, where){
		el = document.id(el, true);
		return this.replaces(el).grab(el, where);
	},

	getprevious: function(expression){
		return document.id(slick.find(this, injectcombinator(expression, '!~')));
	},

	getallprevious: function(expression){
		return slick.search(this, injectcombinator(expression, '!~'), new elements);
	},

	getnext: function(expression){
		return document.id(slick.find(this, injectcombinator(expression, '~')));
	},

	getallnext: function(expression){
		return slick.search(this, injectcombinator(expression, '~'), new elements);
	},

	getfirst: function(expression){
		return document.id(slick.search(this, injectcombinator(expression, '>'))[0]);
	},

	getlast: function(expression){
		return document.id(slick.search(this, injectcombinator(expression, '>')).getlast());
	},

	getparent: function(expression){
		return document.id(slick.find(this, injectcombinator(expression, '!')));
	},

	getparents: function(expression){
		return slick.search(this, injectcombinator(expression, '!'), new elements);
	},

	getsiblings: function(expression){
		return slick.search(this, injectcombinator(expression, '~~'), new elements);
	},

	getchildren: function(expression){
		return slick.search(this, injectcombinator(expression, '>'), new elements);
	},

	getwindow: function(){
		return this.ownerdocument.window;
	},

	getdocument: function(){
		return this.ownerdocument;
	},

	getelementbyid: function(id){
		return document.id(slick.find(this, '#' + ('' + id).replace(/(\w)/g, '\\$1')));
	},

	getselected: function(){
		this.selectedindex; // safari 3.2.1
		return new elements(array.from(this.options).filter(function(option){
			return option.selected;
		}));
	},

	toquerystring: function(){
		var querystring = [];
		this.getelements('input, select, textarea').each(function(el){
			var type = el.type;
			if (!el.name || el.disabled || type == 'submit' || type == 'reset' || type == 'file' || type == 'image') return;

			var value = (el.get('tag') == 'select') ? el.getselected().map(function(opt){
				// ie
				return document.id(opt).get('value');
			}) : ((type == 'radio' || type == 'checkbox') && !el.checked) ? null : el.get('value');

			array.from(value).each(function(val){
				if (typeof val != 'undefined') querystring.push(encodeuricomponent(el.name) + '=' + encodeuricomponent(val));
			});
		});
		return querystring.join('&');
	},

	clone: function(contents, keepid){
		contents = contents !== false;
		var clone = this.clonenode(contents);
		var clean = function(node, element){
			if (!keepid) node.removeattribute('id');
			if (browser.ie){
				node.clearattributes();
				node.mergeattributes(element);
				node.removeattribute('uid');
				if (node.options){
					var no = node.options, eo = element.options;
					for (var j = no.length; j--;) no[j].selected = eo[j].selected;
				}
			}
			var prop = props[element.tagname.tolowercase()];
			if (prop && element[prop]) node[prop] = element[prop];
		};

		var i;
		if (contents){
			var ce = clone.getelementsbytagname('*'), te = this.getelementsbytagname('*');
			for (i = ce.length; i--;) clean(ce[i], te[i]);
		}

		clean(clone, this);
		if (browser.ie){
			var ts = this.getelementsbytagname('object'),
				cs = clone.getelementsbytagname('object'),
				tl = ts.length, cl = cs.length;
			for (i = 0; i < tl && i < cl; i++)
				cs[i].outerhtml = ts[i].outerhtml;
		}
		return document.id(clone);
	},

	destroy: function(){
		var children = clean(this).getelementsbytagname('*');
		array.each(children, clean);
		element.dispose(this);
		return null;
	},

	empty: function(){
		array.from(this.childnodes).each(element.dispose);
		return this;
	},

	dispose: function(){
		return (this.parentnode) ? this.parentnode.removechild(this) : this;
	},

	match: function(expression){
		return !expression || slick.match(this, expression);
	}

});

var contains = {contains: function(element){
	return slick.contains(this, element);
}};

if (!document.contains) document.implement(contains);
if (!document.createelement('div').contains) element.implement(contains);

//<1.2compat>

element.implement('haschild', function(element){
	return this !== element && this.contains(element);
});

//</1.2compat>

[element, window, document].invoke('implement', {

	addlistener: function(type, fn){
		if (type == 'unload'){
			var old = fn, self = this;
			fn = function(){
				self.removelistener('unload', fn);
				old();
			};
		} else {
			collected[this.uid] = this;
		}
		if (this.addeventlistener) this.addeventlistener(type, fn, false);
		else this.attachevent('on' + type, fn);
		return this;
	},

	removelistener: function(type, fn){
		if (this.removeeventlistener) this.removeeventlistener(type, fn, false);
		else this.detachevent('on' + type, fn);
		return this;
	},

	retrieve: function(property, dflt){
		var storage = get(this.uid), prop = storage[property];
		if (dflt != null && prop == null) prop = storage[property] = dflt;
		return prop != null ? prop : null;
	},

	store: function(property, value){
		var storage = get(this.uid);
		storage[property] = value;
		return this;
	},

	eliminate: function(property){
		var storage = get(this.uid);
		delete storage[property];
		return this;
	}

});

// ie purge
if (window.attachevent && !window.addeventlistener) window.addlistener('unload', function(){
	object.each(collected, clean);
	if (window.collectgarbage) collectgarbage();
});

})();

element.properties = {};

//<1.2compat>

element.properties = new hash;

//</1.2compat>

element.properties.style = {

	set: function(style){
		this.style.csstext = style;
	},

	get: function(){
		return this.style.csstext;
	},

	erase: function(){
		this.style.csstext = '';
	}

};

element.properties.tag = {

	get: function(){
		return this.tagname.tolowercase();
	}

};

(function(maxlength){
	if (maxlength != null) element.properties.maxlength = element.properties.maxlength = {
		get: function(){
			var maxlength = this.getattribute('maxlength');
			return maxlength == maxlength ? null : maxlength;
		}
	};
})(document.createelement('input').getattribute('maxlength'));

element.properties.html = (function(){

	var tabletest = function.attempt(function(){
		var table = document.createelement('table');
		table.innerhtml = '<tr><td></td></tr>';
	});

	var wrapper = document.createelement('div');

	var translations = {
		table: [1, '<table>', '</table>'],
		select: [1, '<select>', '</select>'],
		tbody: [2, '<table><tbody>', '</tbody></table>'],
		tr: [3, '<table><tbody><tr>', '</tr></tbody></table>']
	};
	translations.thead = translations.tfoot = translations.tbody;

	var html = {
		set: function(){
			var html = array.flatten(arguments).join('');
			var wrap = (!tabletest && translations[this.get('tag')]);
			if (wrap){
				var first = wrapper;
				first.innerhtml = wrap[1] + html + wrap[2];
				for (var i = wrap[0]; i--;) first = first.firstchild;
				this.empty().adopt(first.childnodes);
			} else {
				this.innerhtml = html;
			}
		}
	};

	html.erase = html.set;

	return html;
})();


/*
---

name: element.style

description: contains methods for interacting with the styles of elements in a fashionable way.

license: mit-style license.

requires: element

provides: element.style

...
*/

(function(){

var html = document.html;

element.properties.styles = {set: function(styles){
	this.setstyles(styles);
}};

var hasopacity = (html.style.opacity != null);
var realpha = /alpha\(opacity=([\d.]+)\)/i;

var setopacity = function(element, opacity){
	if (!element.currentstyle || !element.currentstyle.haslayout) element.style.zoom = 1;
	if (hasopacity){
		element.style.opacity = opacity;
	} else {
		opacity = (opacity == 1) ? '' : 'alpha(opacity=' + opacity * 100 + ')';
		var filter = element.style.filter || element.getcomputedstyle('filter') || '';
		element.style.filter = filter.test(realpha) ? filter.replace(realpha, opacity) : filter + opacity;
	}
};

element.properties.opacity = {

	set: function(opacity){
		var visibility = this.style.visibility;
		if (opacity == 0 && visibility != 'hidden') this.style.visibility = 'hidden';
		else if (opacity != 0 && visibility != 'visible') this.style.visibility = 'visible';

		setopacity(this, opacity);
	},

	get: (hasopacity) ? function(){
		var opacity = this.style.opacity || this.getcomputedstyle('opacity');
		return (opacity == '') ? 1 : opacity;
	} : function(){
		var opacity, filter = (this.style.filter || this.getcomputedstyle('filter'));
		if (filter) opacity = filter.match(realpha);
		return (opacity == null || filter == null) ? 1 : (opacity[1] / 100);
	}

};

var floatname = (html.style.cssfloat == null) ? 'stylefloat' : 'cssfloat';

element.implement({

	getcomputedstyle: function(property){
		if (this.currentstyle) return this.currentstyle[property.camelcase()];
		var defaultview = element.getdocument(this).defaultview,
			computed = defaultview ? defaultview.getcomputedstyle(this, null) : null;
		return (computed) ? computed.getpropertyvalue((property == floatname) ? 'float' : property.hyphenate()) : null;
	},

	setopacity: function(value){
		setopacity(this, value);
		return this;
	},

	getopacity: function(){
		return this.get('opacity');
	},

	setstyle: function(property, value){
		switch (property){
			case 'opacity': return this.set('opacity', parsefloat(value));
			case 'float': property = floatname;
		}
		property = property.camelcase();
		if (typeof(value) != 'string'){
			var map = (element.styles[property] || '@').split(' ');
			value = array.from(value).map(function(val, i){
				if (!map[i]) return '';
				return (typeof(val) == 'number') ? map[i].replace('@', math.round(val)) : val;
			}).join(' ');
		} else if (value == string(number(value))){
			value = math.round(value);
		}
		this.style[property] = value;
		return this;
	},

	getstyle: function(property){
		switch (property){
			case 'opacity': return this.get('opacity');
			case 'float': property = floatname;
		}
		property = property.camelcase();
		var result = this.style[property];
		if (!result || property == 'zindex'){
			result = [];
			for (var style in element.shortstyles){
				if (property != style) continue;
				for (var s in element.shortstyles[style]) result.push(this.getstyle(s));
				return result.join(' ');
			}
			result = this.getcomputedstyle(property);
		}
		if (result){
			result = string(result);
			var color = result.match(/rgba?\([\d\s,]+\)/);
			if (color) result = result.replace(color[0], color[0].rgbtohex());
		}
		if (browser.opera || (browser.ie && isnan(parsefloat(result)))){
			if (property.test(/^(height|width)$/)){
				var values = (property == 'width') ? ['left', 'right'] : ['top', 'bottom'], size = 0;
				values.each(function(value){
					size += this.getstyle('border-' + value + '-width').toint() + this.getstyle('padding-' + value).toint();
				}, this);
				return this['offset' + property.capitalize()] - size + 'px';
			}
			if (browser.opera && string(result).indexof('px') != -1) return result;
			if (property.test(/(border(.+)width|margin|padding)/)) return '0px';
		}
		return result;
	},

	setstyles: function(styles){
		for (var style in styles) this.setstyle(style, styles[style]);
		return this;
	},

	getstyles: function(){
		var result = {};
		array.flatten(arguments).each(function(key){
			result[key] = this.getstyle(key);
		}, this);
		return result;
	}

});

element.styles = {
	left: '@px', top: '@px', bottom: '@px', right: '@px',
	width: '@px', height: '@px', maxwidth: '@px', maxheight: '@px', minwidth: '@px', minheight: '@px',
	backgroundcolor: 'rgb(@, @, @)', backgroundposition: '@px @px', color: 'rgb(@, @, @)',
	fontsize: '@px', letterspacing: '@px', lineheight: '@px', clip: 'rect(@px @px @px @px)',
	margin: '@px @px @px @px', padding: '@px @px @px @px', border: '@px @ rgb(@, @, @) @px @ rgb(@, @, @) @px @ rgb(@, @, @)',
	borderwidth: '@px @px @px @px', borderstyle: '@ @ @ @', bordercolor: 'rgb(@, @, @) rgb(@, @, @) rgb(@, @, @) rgb(@, @, @)',
	zindex: '@', 'zoom': '@', fontweight: '@', textindent: '@px', opacity: '@'
};

//<1.2compat>

element.styles = new hash(element.styles);

//</1.2compat>

element.shortstyles = {margin: {}, padding: {}, border: {}, borderwidth: {}, borderstyle: {}, bordercolor: {}};

['top', 'right', 'bottom', 'left'].each(function(direction){
	var short = element.shortstyles;
	var all = element.styles;
	['margin', 'padding'].each(function(style){
		var sd = style + direction;
		short[style][sd] = all[sd] = '@px';
	});
	var bd = 'border' + direction;
	short.border[bd] = all[bd] = '@px @ rgb(@, @, @)';
	var bdw = bd + 'width', bds = bd + 'style', bdc = bd + 'color';
	short[bd] = {};
	short.borderwidth[bdw] = short[bd][bdw] = all[bdw] = '@px';
	short.borderstyle[bds] = short[bd][bds] = all[bds] = '@';
	short.bordercolor[bdc] = short[bd][bdc] = all[bdc] = 'rgb(@, @, @)';
});

})();


/*
---

name: element.event

description: contains element methods for dealing with events. this file also includes mouseenter and mouseleave custom element events.

license: mit-style license.

requires: [element, event]

provides: element.event

...
*/

(function(){

element.properties.events = {set: function(events){
	this.addevents(events);
}};

[element, window, document].invoke('implement', {

	addevent: function(type, fn){
		var events = this.retrieve('events', {});
		if (!events[type]) events[type] = {keys: [], values: []};
		if (events[type].keys.contains(fn)) return this;
		events[type].keys.push(fn);
		var realtype = type,
			custom = element.events[type],
			condition = fn,
			self = this;
		if (custom){
			if (custom.onadd) custom.onadd.call(this, fn);
			if (custom.condition){
				condition = function(event){
					if (custom.condition.call(this, event)) return fn.call(this, event);
					return true;
				};
			}
			realtype = custom.base || realtype;
		}
		var defn = function(){
			return fn.call(self);
		};
		var nativeevent = element.nativeevents[realtype];
		if (nativeevent){
			if (nativeevent == 2){
				defn = function(event){
					event = new event(event, self.getwindow());
					if (condition.call(self, event) === false) event.stop();
				};
			}
			this.addlistener(realtype, defn);
		}
		events[type].values.push(defn);
		return this;
	},

	removeevent: function(type, fn){
		var events = this.retrieve('events');
		if (!events || !events[type]) return this;
		var list = events[type];
		var index = list.keys.indexof(fn);
		if (index == -1) return this;
		var value = list.values[index];
		delete list.keys[index];
		delete list.values[index];
		var custom = element.events[type];
		if (custom){
			if (custom.onremove) custom.onremove.call(this, fn);
			type = custom.base || type;
		}
		return (element.nativeevents[type]) ? this.removelistener(type, value) : this;
	},

	addevents: function(events){
		for (var event in events) this.addevent(event, events[event]);
		return this;
	},

	removeevents: function(events){
		var type;
		if (typeof(events) == 'object'){
			for (type in events) this.removeevent(type, events[type]);
			return this;
		}
		var attached = this.retrieve('events');
		if (!attached) return this;
		if (!events){
			for (type in attached) this.removeevents(type);
			this.eliminate('events');
		} else if (attached[events]){
			attached[events].keys.each(function(fn){
				this.removeevent(events, fn);
			}, this);
			delete attached[events];
		}
		return this;
	},

	fireevent: function(type, args, delay){
		var events = this.retrieve('events');
		if (!events || !events[type]) return this;
		args = array.from(args);

		events[type].keys.each(function(fn){
			if (delay) fn.delay(delay, this, args);
			else fn.apply(this, args);
		}, this);
		return this;
	},

	cloneevents: function(from, type){
		from = document.id(from);
		var events = from.retrieve('events');
		if (!events) return this;
		if (!type){
			for (var eventtype in events) this.cloneevents(from, eventtype);
		} else if (events[type]){
			events[type].keys.each(function(fn){
				this.addevent(type, fn);
			}, this);
		}
		return this;
	}

});

// ie9
try {
	if (typeof htmlelement != 'undefined')
		htmlelement.prototype.fireevent = element.prototype.fireevent;
} catch(e){}

element.nativeevents = {
	click: 2, dblclick: 2, mouseup: 2, mousedown: 2, contextmenu: 2, //mouse buttons
	mousewheel: 2, dommousescroll: 2, //mouse wheel
	mouseover: 2, mouseout: 2, mousemove: 2, selectstart: 2, selectend: 2, //mouse movement
	keydown: 2, keypress: 2, keyup: 2, //keyboard
	orientationchange: 2, // mobile
	touchstart: 2, touchmove: 2, touchend: 2, touchcancel: 2, // touch
	gesturestart: 2, gesturechange: 2, gestureend: 2, // gesture
	focus: 2, blur: 2, change: 2, reset: 2, select: 2, submit: 2, //form elements
	load: 2, unload: 1, beforeunload: 2, resize: 1, move: 1, domcontentloaded: 1, readystatechange: 1, //window
	error: 1, abort: 1, scroll: 1 //misc
};

var check = function(event){
	var related = event.relatedtarget;
	if (related == null) return true;
	if (!related) return false;
	return (related != this && related.prefix != 'xul' && typeof(this) != 'document' && !this.contains(related));
};

element.events = {

	mouseenter: {
		base: 'mouseover',
		condition: check
	},

	mouseleave: {
		base: 'mouseout',
		condition: check
	},

	mousewheel: {
		base: (browser.firefox) ? 'dommousescroll' : 'mousewheel'
	}

};

//<1.2compat>

element.events = new hash(element.events);

//</1.2compat>

})();


/*
---

name: element.dimensions

description: contains methods to work with size, scroll, or positioning of elements and the window object.

license: mit-style license.

credits:
  - element positioning based on the [qooxdoo](http://qooxdoo.org/) code and smart browser fixes, [lgpl license](http://www.gnu.org/licenses/lgpl.html).
  - viewport dimensions based on [yui](http://developer.yahoo.com/yui/) code, [bsd license](http://developer.yahoo.com/yui/license.html).

requires: [element, element.style]

provides: [element.dimensions]

...
*/

(function(){

element.implement({

	scrollto: function(x, y){
		if (isbody(this)){
			this.getwindow().scrollto(x, y);
		} else {
			this.scrollleft = x;
			this.scrolltop = y;
		}
		return this;
	},

	getsize: function(){
		if (isbody(this)) return this.getwindow().getsize();
		return {x: this.offsetwidth, y: this.offsetheight};
	},

	getscrollsize: function(){
		if (isbody(this)) return this.getwindow().getscrollsize();
		return {x: this.scrollwidth, y: this.scrollheight};
	},

	getscroll: function(){
		if (isbody(this)) return this.getwindow().getscroll();
		return {x: this.scrollleft, y: this.scrolltop};
	},

	getscrolls: function(){
		var element = this.parentnode, position = {x: 0, y: 0};
		while (element && !isbody(element)){
			position.x += element.scrollleft;
			position.y += element.scrolltop;
			element = element.parentnode;
		}
		return position;
	},

	getoffsetparent: function(){
		var element = this;
		if (isbody(element)) return null;
		if (!browser.ie) return element.offsetparent;
		while ((element = element.parentnode)){
			if (stylestring(element, 'position') != 'static' || isbody(element)) return element;
		}
		return null;
	},

	getoffsets: function(){
		if (this.getboundingclientrect && !browser.platform.ios){
			var bound = this.getboundingclientrect(),
				html = document.id(this.getdocument().documentelement),
				htmlscroll = html.getscroll(),
				elemscrolls = this.getscrolls(),
				isfixed = (stylestring(this, 'position') == 'fixed');

			return {
				x: bound.left.toint() + elemscrolls.x + ((isfixed) ? 0 : htmlscroll.x) - html.clientleft,
				y: bound.top.toint()  + elemscrolls.y + ((isfixed) ? 0 : htmlscroll.y) - html.clienttop
			};
		}

		var element = this, position = {x: 0, y: 0};
		if (isbody(this)) return position;

		while (element && !isbody(element)){
			position.x += element.offsetleft;
			position.y += element.offsettop;

			if (browser.firefox){
				if (!borderbox(element)){
					position.x += leftborder(element);
					position.y += topborder(element);
				}
				var parent = element.parentnode;
				if (parent && stylestring(parent, 'overflow') != 'visible'){
					position.x += leftborder(parent);
					position.y += topborder(parent);
				}
			} else if (element != this && browser.safari){
				position.x += leftborder(element);
				position.y += topborder(element);
			}

			element = element.offsetparent;
		}
		if (browser.firefox && !borderbox(this)){
			position.x -= leftborder(this);
			position.y -= topborder(this);
		}
		return position;
	},

	getposition: function(relative){
		if (isbody(this)) return {x: 0, y: 0};
		var offset = this.getoffsets(),
			scroll = this.getscrolls();
		var position = {
			x: offset.x - scroll.x,
			y: offset.y - scroll.y
		};
		
		if (relative && (relative = document.id(relative))){
			var relativeposition = relative.getposition();
			return {x: position.x - relativeposition.x - leftborder(relative), y: position.y - relativeposition.y - topborder(relative)};
		}
		return position;
	},

	getcoordinates: function(element){
		if (isbody(this)) return this.getwindow().getcoordinates();
		var position = this.getposition(element),
			size = this.getsize();
		var obj = {
			left: position.x,
			top: position.y,
			width: size.x,
			height: size.y
		};
		obj.right = obj.left + obj.width;
		obj.bottom = obj.top + obj.height;
		return obj;
	},

	computeposition: function(obj){
		return {
			left: obj.x - stylenumber(this, 'margin-left'),
			top: obj.y - stylenumber(this, 'margin-top')
		};
	},

	setposition: function(obj){
		return this.setstyles(this.computeposition(obj));
	}

});


[document, window].invoke('implement', {

	getsize: function(){
		var doc = getcompatelement(this);
		return {x: doc.clientwidth, y: doc.clientheight};
	},

	getscroll: function(){
		var win = this.getwindow(), doc = getcompatelement(this);
		return {x: win.pagexoffset || doc.scrollleft, y: win.pageyoffset || doc.scrolltop};
	},

	getscrollsize: function(){
		var doc = getcompatelement(this),
			min = this.getsize(),
			body = this.getdocument().body;

		return {x: math.max(doc.scrollwidth, body.scrollwidth, min.x), y: math.max(doc.scrollheight, body.scrollheight, min.y)};
	},

	getposition: function(){
		return {x: 0, y: 0};
	},

	getcoordinates: function(){
		var size = this.getsize();
		return {top: 0, left: 0, bottom: size.y, right: size.x, height: size.y, width: size.x};
	}

});

// private methods

var stylestring = element.getcomputedstyle;

function stylenumber(element, style){
	return stylestring(element, style).toint() || 0;
};

function borderbox(element){
	return stylestring(element, '-moz-box-sizing') == 'border-box';
};

function topborder(element){
	return stylenumber(element, 'border-top-width');
};

function leftborder(element){
	return stylenumber(element, 'border-left-width');
};

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

function getcompatelement(element){
	var doc = element.getdocument();
	return (!doc.compatmode || doc.compatmode == 'css1compat') ? doc.html : doc.body;
};

})();

//aliases
element.alias({position: 'setposition'}); //compatability

[window, document, element].invoke('implement', {

	getheight: function(){
		return this.getsize().y;
	},

	getwidth: function(){
		return this.getsize().x;
	},

	getscrolltop: function(){
		return this.getscroll().y;
	},

	getscrollleft: function(){
		return this.getscroll().x;
	},

	getscrollheight: function(){
		return this.getscrollsize().y;
	},

	getscrollwidth: function(){
		return this.getscrollsize().x;
	},

	gettop: function(){
		return this.getposition().y;
	},

	getleft: function(){
		return this.getposition().x;
	}

});


/*
---

name: fx

description: contains the basic animation logic to be extended by all other fx classes.

license: mit-style license.

requires: [chain, events, options]

provides: fx

...
*/

(function(){

var fx = this.fx = new class({

	implements: [chain, events, options],

	options: {
		/*
		onstart: nil,
		oncancel: nil,
		oncomplete: nil,
		*/
		fps: 50,
		unit: false,
		duration: 500,
		link: 'ignore'
	},

	initialize: function(options){
		this.subject = this.subject || this;
		this.setoptions(options);
	},

	gettransition: function(){
		return function(p){
			return -(math.cos(math.pi * p) - 1) / 2;
		};
	},

	step: function(){
		var time = date.now();
		if (time < this.time + this.options.duration){
			var delta = this.transition((time - this.time) / this.options.duration);
			this.set(this.compute(this.from, this.to, delta));
		} else {
			this.set(this.compute(this.from, this.to, 1));
			this.complete();
		}
	},

	set: function(now){
		return now;
	},

	compute: function(from, to, delta){
		return fx.compute(from, to, delta);
	},

	check: function(){
		if (!this.timer) return true;
		switch (this.options.link){
			case 'cancel': this.cancel(); return true;
			case 'chain': this.chain(this.caller.pass(arguments, this)); return false;
		}
		return false;
	},

	start: function(from, to){
		if (!this.check(from, to)) return this;
		var duration = this.options.duration;
		this.options.duration = fx.durations[duration] || duration.toint();
		this.from = from;
		this.to = to;
		this.time = 0;
		this.transition = this.gettransition();
		this.starttimer();
		this.onstart();
		return this;
	},

	complete: function(){
		if (this.stoptimer()) this.oncomplete();
		return this;
	},

	cancel: function(){
		if (this.stoptimer()) this.oncancel();
		return this;
	},

	onstart: function(){
		this.fireevent('start', this.subject);
	},

	oncomplete: function(){
		this.fireevent('complete', this.subject);
		if (!this.callchain()) this.fireevent('chaincomplete', this.subject);
	},

	oncancel: function(){
		this.fireevent('cancel', this.subject).clearchain();
	},

	pause: function(){
		this.stoptimer();
		return this;
	},

	resume: function(){
		this.starttimer();
		return this;
	},

	stoptimer: function(){
		if (!this.timer) return false;
		this.time = date.now() - this.time;
		this.timer = removeinstance(this);
		return true;
	},

	starttimer: function(){
		if (this.timer) return false;
		this.time = date.now() - this.time;
		this.timer = addinstance(this);
		return true;
	}

});

fx.compute = function(from, to, delta){
	return (to - from) * delta + from;
};

fx.durations = {'short': 250, 'normal': 500, 'long': 1000};

// global timers

var instances = {}, timers = {};

var loop = function(){
	for (var i = this.length; i--;){
		if (this[i]) this[i].step();
	}
};

var addinstance = function(instance){
	var fps = instance.options.fps,
		list = instances[fps] || (instances[fps] = []);
	list.push(instance);
	if (!timers[fps]) timers[fps] = loop.periodical(math.round(1000 / fps), list);
	return true;
};

var removeinstance = function(instance){
	var fps = instance.options.fps,
		list = instances[fps] || [];
	list.erase(instance);
	if (!list.length && timers[fps]) timers[fps] = clearinterval(timers[fps]);
	return false;
};

})();


/*
---

name: fx.css

description: contains the css animation logic. used by fx.tween, fx.morph, fx.elements.

license: mit-style license.

requires: [fx, element.style]

provides: fx.css

...
*/

fx.css = new class({

	extends: fx,

	//prepares the base from/to object

	prepare: function(element, property, values){
		values = array.from(values);
		if (values[1] == null){
			values[1] = values[0];
			values[0] = element.getstyle(property);
		}
		var parsed = values.map(this.parse);
		return {from: parsed[0], to: parsed[1]};
	},

	//parses a value into an array

	parse: function(value){
		value = function.from(value)();
		value = (typeof value == 'string') ? value.split(' ') : array.from(value);
		return value.map(function(val){
			val = string(val);
			var found = false;
			object.each(fx.css.parsers, function(parser, key){
				if (found) return;
				var parsed = parser.parse(val);
				if (parsed || parsed === 0) found = {value: parsed, parser: parser};
			});
			found = found || {value: val, parser: fx.css.parsers.string};
			return found;
		});
	},

	//computes by a from and to prepared objects, using their parsers.

	compute: function(from, to, delta){
		var computed = [];
		(math.min(from.length, to.length)).times(function(i){
			computed.push({value: from[i].parser.compute(from[i].value, to[i].value, delta), parser: from[i].parser});
		});
		computed.$family = function.from('fx:css:value');
		return computed;
	},

	//serves the value as settable

	serve: function(value, unit){
		if (typeof(value) != 'fx:css:value') value = this.parse(value);
		var returned = [];
		value.each(function(bit){
			returned = returned.concat(bit.parser.serve(bit.value, unit));
		});
		return returned;
	},

	//renders the change to an element

	render: function(element, property, value, unit){
		element.setstyle(property, this.serve(value, unit));
	},

	//searches inside the page css to find the values for a selector

	search: function(selector){
		if (fx.css.cache[selector]) return fx.css.cache[selector];
		var to = {};
		array.each(document.stylesheets, function(sheet, j){
			var href = sheet.href;
			if (href && href.contains('://') && !href.contains(document.domain)) return;
			var rules = sheet.rules || sheet.cssrules;
			array.each(rules, function(rule, i){
				if (!rule.style) return;
				var selectortext = (rule.selectortext) ? rule.selectortext.replace(/^\w+/, function(m){
					return m.tolowercase();
				}) : null;
				if (!selectortext || !selectortext.test('^' + selector + '$')) return;
				element.styles.each(function(value, style){
					if (!rule.style[style] || element.shortstyles[style]) return;
					value = string(rule.style[style]);
					to[style] = (value.test(/^rgb/)) ? value.rgbtohex() : value;
				});
			});
		});
		return fx.css.cache[selector] = to;
	}

});

fx.css.cache = {};

fx.css.parsers = {

	color: {
		parse: function(value){
			if (value.match(/^#[0-9a-f]{3,6}$/i)) return value.hextorgb(true);
			return ((value = value.match(/(\d+),\s*(\d+),\s*(\d+)/))) ? [value[1], value[2], value[3]] : false;
		},
		compute: function(from, to, delta){
			return from.map(function(value, i){
				return math.round(fx.compute(from[i], to[i], delta));
			});
		},
		serve: function(value){
			return value.map(number);
		}
	},

	number: {
		parse: parsefloat,
		compute: fx.compute,
		serve: function(value, unit){
			return (unit) ? value + unit : value;
		}
	},

	string: {
		parse: function.from(false),
		compute: function(zero, one){
			return one;
		},
		serve: function(zero){
			return zero;
		}
	}

};

//<1.2compat>

fx.css.parsers = new hash(fx.css.parsers);

//</1.2compat>


/*
---

name: fx.tween

description: formerly fx.style, effect to transition any css property for an element.

license: mit-style license.

requires: fx.css

provides: [fx.tween, element.fade, element.highlight]

...
*/

fx.tween = new class({

	extends: fx.css,

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

	set: function(property, now){
		if (arguments.length == 1){
			now = property;
			property = this.property || this.options.property;
		}
		this.render(this.element, property, now, this.options.unit);
		return this;
	},

	start: function(property, from, to){
		if (!this.check(property, from, to)) return this;
		var args = array.flatten(arguments);
		this.property = this.options.property || args.shift();
		var parsed = this.prepare(this.element, this.property, args);
		return this.parent(parsed.from, parsed.to);
	}

});

element.properties.tween = {

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

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

};

element.implement({

	tween: function(property, from, to){
		this.get('tween').start(arguments);
		return this;
	},

	fade: function(how){
		var fade = this.get('tween'), o = 'opacity', toggle;
		how = [how, 'toggle'].pick();
		switch (how){
			case 'in': fade.start(o, 1); break;
			case 'out': fade.start(o, 0); break;
			case 'show': fade.set(o, 1); break;
			case 'hide': fade.set(o, 0); break;
			case 'toggle':
				var flag = this.retrieve('fade:flag', this.get('opacity') == 1);
				fade.start(o, (flag) ? 0 : 1);
				this.store('fade:flag', !flag);
				toggle = true;
			break;
			default: fade.start(o, arguments);
		}
		if (!toggle) this.eliminate('fade:flag');
		return this;
	},

	highlight: function(start, end){
		if (!end){
			end = this.retrieve('highlight:original', this.getstyle('background-color'));
			end = (end == 'transparent') ? '#fff' : end;
		}
		var tween = this.get('tween');
		tween.start('background-color', start || '#ffff88', end).chain(function(){
			this.setstyle('background-color', this.retrieve('highlight:original'));
			tween.callchain();
		}.bind(this));
		return this;
	}

});


/*
---

name: fx.morph

description: formerly fx.styles, effect to transition any number of css properties for an element using an object of rules, or css based selector rules.

license: mit-style license.

requires: fx.css

provides: fx.morph

...
*/

fx.morph = new class({

	extends: fx.css,

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

	set: function(now){
		if (typeof now == 'string') now = this.search(now);
		for (var p in now) this.render(this.element, p, now[p], this.options.unit);
		return this;
	},

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

	start: function(properties){
		if (!this.check(properties)) return this;
		if (typeof properties == 'string') properties = this.search(properties);
		var from = {}, to = {};
		for (var p in properties){
			var parsed = this.prepare(this.element, p, properties[p]);
			from[p] = parsed.from;
			to[p] = parsed.to;
		}
		return this.parent(from, to);
	}

});

element.properties.morph = {

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

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

};

element.implement({

	morph: function(props){
		this.get('morph').start(props);
		return this;
	}

});


/*
---

name: fx.transitions

description: contains a set of advanced transitions to be used with any of the fx classes.

license: mit-style license.

credits:
  - easing equations by robert penner, <http://www.robertpenner.com/easing/>, modified and optimized to be used with mootools.

requires: fx

provides: fx.transitions

...
*/

fx.implement({

	gettransition: function(){
		var trans = this.options.transition || fx.transitions.sine.easeinout;
		if (typeof trans == 'string'){
			var data = trans.split(':');
			trans = fx.transitions;
			trans = trans[data[0]] || trans[data[0].capitalize()];
			if (data[1]) trans = trans['ease' + data[1].capitalize() + (data[2] ? data[2].capitalize() : '')];
		}
		return trans;
	}

});

fx.transition = function(transition, params){
	params = array.from(params);
	return object.append(transition, {
		easein: function(pos){
			return transition(pos, params);
		},
		easeout: function(pos){
			return 1 - transition(1 - pos, params);
		},
		easeinout: function(pos){
			return (pos <= 0.5) ? transition(2 * pos, params) / 2 : (2 - transition(2 * (1 - pos), params)) / 2;
		}
	});
};

fx.transitions = {

	linear: function(zero){
		return zero;
	}

};

//<1.2compat>

fx.transitions = new hash(fx.transitions);

//</1.2compat>

fx.transitions.extend = function(transitions){
	for (var transition in transitions) fx.transitions[transition] = new fx.transition(transitions[transition]);
};

fx.transitions.extend({

	pow: function(p, x){
		return math.pow(p, x && x[0] || 6);
	},

	expo: function(p){
		return math.pow(2, 8 * (p - 1));
	},

	circ: function(p){
		return 1 - math.sin(math.acos(p));
	},

	sine: function(p){
		return 1 - math.sin((1 - p) * math.pi / 2);
	},

	back: function(p, x){
		x = x && x[0] || 1.618;
		return math.pow(p, 2) * ((x + 1) * p - x);
	},

	bounce: function(p){
		var value;
		for (var a = 0, b = 1; 1; a += b, b /= 2){
			if (p >= (7 - 4 * a) / 11){
				value = b * b - math.pow((11 - 6 * a - 11 * p) / 4, 2);
				break;
			}
		}
		return value;
	},

	elastic: function(p, x){
		return math.pow(2, 10 * --p) * math.cos(20 * p * math.pi * (x && x[0] || 1) / 3);
	}

});

['quad', 'cubic', 'quart', 'quint'].each(function(transition, i){
	fx.transitions[transition] = new fx.transition(function(p){
		return math.pow(p, [i + 2]);
	});
});


/*
---

name: request

description: powerful all purpose request class. uses xmlhttprequest.

license: mit-style license.

requires: [object, element, chain, events, options, browser]

provides: request

...
*/

(function(){

var progresssupport = ('onprogress' in new browser.request);

var request = this.request = new class({

	implements: [chain, events, options],

	options: {/*
		onrequest: function(){},
		onloadstart: function(event, xhr){},
		onprogress: function(event, xhr){},
		oncomplete: function(){},
		oncancel: function(){},
		onsuccess: function(responsetext, responsexml){},
		onfailure: function(xhr){},
		onexception: function(headername, value){},
		ontimeout: function(){},
		user: '',
		password: '',*/
		url: '',
		data: '',
		headers: {
			'x-requested-with': 'xmlhttprequest',
			'accept': 'text/javascript, text/html, application/xml, text/xml, */*'
		},
		async: true,
		format: false,
		method: 'post',
		link: 'ignore',
		issuccess: null,
		emulation: true,
		urlencoded: true,
		encoding: 'utf-8',
		evalscripts: false,
		evalresponse: false,
		timeout: 0,
		nocache: false
	},

	initialize: function(options){
		this.xhr = new browser.request();
		this.setoptions(options);
		this.headers = this.options.headers;
	},

	onstatechange: function(){
		var xhr = this.xhr;
		if (xhr.readystate != 4 || !this.running) return;
		this.running = false;
		this.status = 0;
		function.attempt(function(){
			var status = xhr.status;
			this.status = (status == 1223) ? 204 : status;
		}.bind(this));
		xhr.onreadystatechange = function(){};
		cleartimeout(this.timer);
		
		this.response = {text: this.xhr.responsetext || '', xml: this.xhr.responsexml};
		if (this.options.issuccess.call(this, this.status))
			this.success(this.response.text, this.response.xml);
		else
			this.failure();
	},

	issuccess: function(){
		var status = this.status;
		return (status >= 200 && status < 300);
	},

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

	processscripts: function(text){
		if (this.options.evalresponse || (/(ecma|java)script/).test(this.getheader('content-type'))) return browser.exec(text);
		return text.stripscripts(this.options.evalscripts);
	},

	success: function(text, xml){
		this.onsuccess(this.processscripts(text), xml);
	},

	onsuccess: function(){
		this.fireevent('complete', arguments).fireevent('success', arguments).callchain();
	},

	failure: function(){
		this.onfailure();
	},

	onfailure: function(){
		this.fireevent('complete').fireevent('failure', this.xhr);
	},
	
	loadstart: function(event){
		this.fireevent('loadstart', [event, this.xhr]);
	},
	
	progress: function(event){
		this.fireevent('progress', [event, this.xhr]);
	},
	
	timeout: function(){
		this.fireevent('timeout', this.xhr);
	},

	setheader: function(name, value){
		this.headers[name] = value;
		return this;
	},

	getheader: function(name){
		return function.attempt(function(){
			return this.xhr.getresponseheader(name);
		}.bind(this));
	},

	check: function(){
		if (!this.running) return true;
		switch (this.options.link){
			case 'cancel': this.cancel(); return true;
			case 'chain': this.chain(this.caller.pass(arguments, this)); return false;
		}
		return false;
	},
	
	send: function(options){
		if (!this.check(options)) return this;

		this.options.issuccess = this.options.issuccess || this.issuccess;
		this.running = true;

		var type = typeof(options);
		if (type == 'string' || type == 'element') options = {data: options};

		var old = this.options;
		options = object.append({data: old.data, url: old.url, method: old.method}, options);
		var data = options.data, url = string(options.url), method = options.method.tolowercase();

		switch (typeof(data)){
			case 'element': data = document.id(data).toquerystring(); break;
			case 'object': case 'hash': data = object.toquerystring(data);
		}

		if (this.options.format){
			var format = 'format=' + this.options.format;
			data = (data) ? format + '&' + data : format;
		}

		if (this.options.emulation && !['get', 'post'].contains(method)){
			var _method = '_method=' + method;
			data = (data) ? _method + '&' + data : _method;
			method = 'post';
		}

		if (this.options.urlencoded && ['post', 'put'].contains(method)){
			var encoding = (this.options.encoding) ? '; charset=' + this.options.encoding : '';
			this.headers['content-type'] = 'application/x-www-form-urlencoded' + encoding;
		}

		if (!url) url = document.location.pathname;
		
		var trimposition = url.lastindexof('/');
		if (trimposition > -1 && (trimposition = url.indexof('#')) > -1) url = url.substr(0, trimposition);

		if (this.options.nocache)
			url += (url.contains('?') ? '&' : '?') + string.uniqueid();

		if (data && method == 'get'){
			url += (url.contains('?') ? '&' : '?') + data;
			data = null;
		}

		var xhr = this.xhr;
		if (progresssupport){
			xhr.onloadstart = this.loadstart.bind(this);
			xhr.onprogress = this.progress.bind(this);
		}

		xhr.open(method.touppercase(), url, this.options.async, this.options.user, this.options.password);
		if (this.options.user && 'withcredentials' in xhr) xhr.withcredentials = true;
		
		xhr.onreadystatechange = this.onstatechange.bind(this);

		object.each(this.headers, function(value, key){
			try {
				xhr.setrequestheader(key, value);
			} catch (e){
				this.fireevent('exception', [key, value]);
			}
		}, this);

		this.fireevent('request');
		xhr.send(data);
		if (!this.options.async) this.onstatechange();
		if (this.options.timeout) this.timer = this.timeout.delay(this.options.timeout, this);
		return this;
	},

	cancel: function(){
		if (!this.running) return this;
		this.running = false;
		var xhr = this.xhr;
		xhr.abort();
		cleartimeout(this.timer);
		xhr.onreadystatechange = xhr.onprogress = xhr.onloadstart = function(){};
		this.xhr = new browser.request();
		this.fireevent('cancel');
		return this;
	}

});

var methods = {};
['get', 'post', 'put', 'delete', 'get', 'post', 'put', 'delete'].each(function(method){
	methods[method] = function(data){
		return this.send({
			data: data,
			method: method
		});
	};
});

request.implement(methods);

element.properties.send = {

	set: function(options){
		var send = this.get('send').cancel();
		send.setoptions(options);
		return this;
	},

	get: function(){
		var send = this.retrieve('send');
		if (!send){
			send = new request({
				data: this, link: 'cancel', method: this.get('method') || 'post', url: this.get('action')
			});
			this.store('send', send);
		}
		return send;
	}

};

element.implement({

	send: function(url){
		var sender = this.get('send');
		sender.send({data: this, url: url || sender.options.url});
		return this;
	}

});

})();

/*
---

name: request.html

description: extends the basic request class with additional methods for interacting with html responses.

license: mit-style license.

requires: [element, request]

provides: request.html

...
*/

request.html = new class({

	extends: request,

	options: {
		update: false,
		append: false,
		evalscripts: true,
		filter: false,
		headers: {
			accept: 'text/html, application/xml, text/xml, */*'
		}
	},

	success: function(text){
		var options = this.options, response = this.response;

		response.html = text.stripscripts(function(script){
			response.javascript = script;
		});

		var match = response.html.match(/<body[^>]*>([\s\s]*?)<\/body>/i);
		if (match) response.html = match[1];
		var temp = new element('div').set('html', response.html);

		response.tree = temp.childnodes;
		response.elements = temp.getelements('*');

		if (options.filter) response.tree = response.elements.filter(options.filter);
		if (options.update) document.id(options.update).empty().set('html', response.html);
		else if (options.append) document.id(options.append).adopt(temp.getchildren());
		if (options.evalscripts) browser.exec(response.javascript);

		this.onsuccess(response.tree, response.elements, response.html, response.javascript);
	}

});

element.properties.load = {

	set: function(options){
		var load = this.get('load').cancel();
		load.setoptions(options);
		return this;
	},

	get: function(){
		var load = this.retrieve('load');
		if (!load){
			load = new request.html({data: this, link: 'cancel', update: this, method: 'get'});
			this.store('load', load);
		}
		return load;
	}

};

element.implement({

	load: function(){
		this.get('load').send(array.link(arguments, {data: type.isobject, url: type.isstring}));
		return this;
	}

});


/*
---

name: json

description: json encoder and decoder.

license: mit-style license.

see also: <http://www.json.org/>

requires: [array, string, number, function]

provides: json

...
*/

if (!this.json) this.json = {};

//<1.2compat>

json = new hash({
	stringify: json.stringify,
	parse: json.parse
});

//</1.2compat>

object.append(json, {

	$specialchars: {'\b': '\\b', '\t': '\\t', '\n': '\\n', '\f': '\\f', '\r': '\\r', '"' : '\\"', '\\': '\\\\'},

	$replacechars: function(chr){
		return json.$specialchars[chr] || '\\u00' + math.floor(chr.charcodeat() / 16).tostring(16) + (chr.charcodeat() % 16).tostring(16);
	},

	encode: function(obj){
		switch (typeof(obj)){
			case 'string':
				return '"' + obj.replace(/[\x00-\x1f\\"]/g, json.$replacechars) + '"';
			case 'array':
				return '[' + string(obj.map(json.encode).clean()) + ']';
			case 'object': case 'hash':
				var string = [];
				object.each(obj, function(value, key){
					var json = json.encode(value);
					if (json) string.push(json.encode(key) + ':' + json);
				});
				return '{' + string + '}';
			case 'number': case 'boolean': return string(obj);
			case 'null': return 'null';
		}
		return null;
	},

	decode: function(string, secure){
		if (typeof(string) != 'string' || !string.length) return null;
		if (secure && !(/^[,:{}\[\]0-9.\-+eaeflnr-u \n\r\t]*$/).test(string.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''))) return null;
		return eval('(' + string + ')');
	}

});


/*
---

name: request.json

description: extends the basic request class with additional methods for sending and receiving json data.

license: mit-style license.

requires: [request, json]

provides: request.json

...
*/

request.json = new class({

	extends: request,

	options: {
		secure: true
	},

	initialize: function(options){
		this.parent(options);
		object.append(this.headers, {
			'accept': 'application/json',
			'x-request': 'json'
		});
	},

	success: function(text){
		var secure = this.options.secure;
		var json = this.response.json = function.attempt(function(){
			return json.decode(text, secure);
		});

		if (json == null) this.onfailure();
		else this.onsuccess(json, text);
	}

});


/*
---

name: cookie

description: class for creating, reading, and deleting browser cookies.

license: mit-style license.

credits:
  - based on the functions by peter-paul koch (http://quirksmode.org).

requires: options

provides: cookie

...
*/

var cookie = new class({

	implements: options,

	options: {
		path: '/',
		domain: false,
		duration: false,
		secure: false,
		document: document,
		encode: true
	},

	initialize: function(key, options){
		this.key = key;
		this.setoptions(options);
	},

	write: function(value){
		if (this.options.encode) value = encodeuricomponent(value);
		if (this.options.domain) value += '; domain=' + this.options.domain;
		if (this.options.path) value += '; path=' + this.options.path;
		if (this.options.duration){
			var date = new date();
			date.settime(date.gettime() + this.options.duration * 24 * 60 * 60 * 1000);
			value += '; expires=' + date.togmtstring();
		}
		if (this.options.secure) value += '; secure';
		this.options.document.cookie = this.key + '=' + value;
		return this;
	},

	read: function(){
		var value = this.options.document.cookie.match('(?:^|;)\\s*' + this.key.escaperegexp() + '=([^;]*)');
		return (value) ? decodeuricomponent(value[1]) : null;
	},

	dispose: function(){
		new cookie(this.key, object.merge({}, this.options, {duration: -1})).write('');
		return this;
	}

});

cookie.write = function(key, value, options){
	return new cookie(key, options).write(value);
};

cookie.read = function(key){
	return new cookie(key).read();
};

cookie.dispose = function(key, options){
	return new cookie(key, options).dispose();
};


/*
---

name: domready

description: contains the custom event domready.

license: mit-style license.

requires: [browser, element, element.event]

provides: [domready, domready]

...
*/

(function(window, document){

var ready,
	loaded,
	checks = [],
	shouldpoll,
	timer,
	isframed = true;

// thanks to rich dougherty <http://www.richdougherty.com/>
try {
	isframed = window.frameelement != null;
} catch(e){}

var domready = function(){
	cleartimeout(timer);
	if (ready) return;
	browser.loaded = ready = true;
	document.removelistener('domcontentloaded', domready).removelistener('readystatechange', check);
	
	document.fireevent('domready');
	window.fireevent('domready');
};

var check = function(){
	for (var i = checks.length; i--;) if (checks[i]()){
		domready();
		return true;
	}

	return false;
};

var poll = function(){
	cleartimeout(timer);
	if (!check()) timer = settimeout(poll, 10);
};

document.addlistener('domcontentloaded', domready);

// doscroll technique by diego perini http://javascript.nwbox.com/iecontentloaded/
var testelement = document.createelement('div');
if (testelement.doscroll && !isframed){
	checks.push(function(){
		try {
			testelement.doscroll();
			return true;
		} catch (e){}

		return false;
	});
	shouldpoll = true;
}

if (document.readystate) checks.push(function(){
	var state = document.readystate;
	return (state == 'loaded' || state == 'complete');
});

if ('onreadystatechange' in document) document.addlistener('readystatechange', check);
else shouldpoll = true;

if (shouldpoll) poll();

element.events.domready = {
	onadd: function(fn){
		if (ready) fn.call(this);
	}
};

// make sure that domready fires before load
element.events.load = {
	base: 'load',
	onadd: function(fn){
		if (loaded && this == window) fn.call(this);
	},
	condition: function(){
		if (this == window){
			domready();
			delete element.events.load;
		}
		
		return true;
	}
};

// this is based on the custom load event
window.addevent('load', function(){
	loaded = true;
});

})(window, document);


/*
---

name: swiff

description: wrapper for embedding swf movies. supports external interface communication.

license: mit-style license.

credits:
  - flash detection & internet explorer + flash player 9 fix inspired by swfobject.

requires: [options, object]

provides: swiff

...
*/

(function(){

var id = 0;

var swiff = this.swiff = new class({

	implements: options,

	options: {
		id: null,
		height: 1,
		width: 1,
		container: null,
		properties: {},
		params: {
			quality: 'high',
			allowscriptaccess: 'always',
			wmode: 'window',
			swliveconnect: true
		},
		callbacks: {},
		vars: {}
	},

	toelement: function(){
		return this.object;
	},

	initialize: function(path, options){
		this.instance = 'swiff_' + id++;

		this.setoptions(options);
		options = this.options;
		var id = this.id = options.id || this.instance;
		var container = document.id(options.container);

		swiff.callbacks[this.instance] = {};

		var params = options.params, vars = options.vars, callbacks = options.callbacks;
		var properties = object.append({height: options.height, width: options.width}, options.properties);

		var self = this;

		for (var callback in callbacks){
			swiff.callbacks[this.instance][callback] = (function(option){
				return function(){
					return option.apply(self.object, arguments);
				};
			})(callbacks[callback]);
			vars[callback] = 'swiff.callbacks.' + this.instance + '.' + callback;
		}

		params.flashvars = object.toquerystring(vars);
		if (browser.ie){
			properties.classid = 'clsid:d27cdb6e-ae6d-11cf-96b8-444553540000';
			params.movie = path;
		} else {
			properties.type = 'application/x-shockwave-flash';
		}
		properties.data = path;

		var build = '<object id="' + id + '"';
		for (var property in properties) build += ' ' + property + '="' + properties[property] + '"';
		build += '>';
		for (var param in params){
			if (params[param]) build += '<param name="' + param + '" value="' + params[param] + '" />';
		}
		build += '</object>';
		this.object = ((container) ? container.empty() : new element('div')).set('html', build).firstchild;
	},

	replaces: function(element){
		element = document.id(element, true);
		element.parentnode.replacechild(this.toelement(), element);
		return this;
	},

	inject: function(element){
		document.id(element, true).appendchild(this.toelement());
		return this;
	},

	remote: function(){
		return swiff.remote.apply(swiff, [this.toelement()].extend(arguments));
	}

});

swiff.callbacks = {};

swiff.remote = function(obj, fn){
	var rs = obj.callfunction('<invoke name="' + fn + '" returntype="javascript">' + __flash__argumentstoxml(arguments, 2) + '</invoke>');
	return eval(rs);
};

})();