//MooTools More, <http://mootools.net/more>. Copyright (c) 2006-2008 Valerio Proietti, <http://mad4milk.net>, MIT Style License.

/*
Script: Fx.Slide.js
	Effect to slide an element in and out of view.

License:
	MIT-style license.
*/

//Fx.Slide = new Class({

//	Extends: Fx,

//	options: {
//		mode: 'vertical'
//	},

//	initialize: function(element, options){
//		this.addEvent('complete', function(){
//			this.open = (this.wrapper['offset' + this.layout.capitalize()] != 0);
//			if (this.open && Browser.Engine.webkit419) this.element.dispose().inject(this.wrapper);
//		}, true);
//		this.element = this.subject = $(element);
//		this.parent(options);
//		var wrapper = this.element.retrieve('wrapper');
//		this.wrapper = wrapper || new Element('div', {
//			styles: $extend(this.element.getStyles('margin', 'position'), {'overflow': 'hidden'})
//		}).wraps(this.element);
//		this.element.store('wrapper', this.wrapper).setStyle('margin', 0);
//		this.now = [];
//		this.open = true;
//	},

//	vertical: function(){
//		this.margin = 'margin-top';
//		this.layout = 'height';
//		this.offset = this.element.offsetHeight;
//	},

//	horizontal: function(){
//		this.margin = 'margin-left';
//		this.layout = 'width';
//		this.offset = this.element.offsetWidth;
//	},

//	set: function(now){
//		this.element.setStyle(this.margin, now[0]);
//		this.wrapper.setStyle(this.layout, now[1]);
//		return this;
//	},

//	compute: function(from, to, delta){
//		var now = [];
//		var x = 2;
//		x.times(function(i){
//			now[i] = Fx.compute(from[i], to[i], delta);
//		});
//		return now;
//	},

//	start: function(how, mode){
//		if (!this.check(arguments.callee, how, mode)) return this;
//		this[mode || this.options.mode]();
//		var margin = this.element.getStyle(this.margin).toInt();
//		var layout = this.wrapper.getStyle(this.layout).toInt();
//		var caseIn = [[margin, layout], [0, this.offset]];
//		var caseOut = [[margin, layout], [-this.offset, 0]];
//		var start;
//		switch (how){
//			case 'in': start = caseIn; break;
//			case 'out': start = caseOut; break;
//			case 'toggle': start = (this.wrapper['offset' + this.layout.capitalize()] == 0) ? caseIn : caseOut;
//		}
//		return this.parent(start[0], start[1]);
//	},

//	slideIn: function(mode){
//		return this.start('in', mode);
//	},

//	slideOut: function(mode){
//		return this.start('out', mode);
//	},

//	hide: function(mode){
//		this[mode || this.options.mode]();
//		this.open = false;
//		return this.set([-this.offset, 0]);
//	},

//	show: function(mode){
//		this[mode || this.options.mode]();
//		this.open = true;
//		return this.set([0, this.offset]);
//	},

//	toggle: function(mode){
//		return this.start('toggle', mode);
//	}

//});

//Element.Properties.slide = {

//	set: function(options){
//		var slide = this.retrieve('slide');
//		if (slide) slide.cancel();
//		return this.eliminate('slide').store('slide:options', $extend({link: 'cancel'}, options));
//	},
//	
//	get: function(options){
//		if (options || !this.retrieve('slide')){
//			if (options || !this.retrieve('slide:options')) this.set('slide', options);
//			this.store('slide', new Fx.Slide(this, this.retrieve('slide:options')));
//		}
//		return this.retrieve('slide');
//	}

//};

//Element.implement({

//	slide: function(how, mode){
//		how = how || 'toggle';
//		var slide = this.get('slide'), toggle;
//		switch (how){
//			case 'hide': slide.hide(mode); break;
//			case 'show': slide.show(mode); break;
//			case 'toggle':
//				var flag = this.retrieve('slide:flag', slide.open);
//				slide[(flag) ? 'slideOut' : 'slideIn'](mode);
//				this.store('slide:flag', !flag);
//				toggle = true;
//			break;
//			default: slide.start(how, mode);
//		}
//		if (!toggle) this.eliminate('slide:flag');
//		return this;
//	}

//});


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

License:
	MIT-style license.
*/

//Fx.Scroll = new Class({

//	Extends: Fx,

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

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

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

//		var stopper = this.element;

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

//	set: function(){
//		var now = Array.flatten(arguments);
//		this.element.scrollTo(now[0], now[1]);
//	},

//	compute: function(from, to, delta){
//		var now = [];
//		var x = 2;
//		x.times(function(i){
//			now.push(Fx.compute(from[i], to[i], delta));
//		});
//		return now;
//	},

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

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

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

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

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

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

//});


/*
Script: Fx.Elements.js
	Effect to change any number of CSS properties of any number of Elements.

License:
	MIT-style license.
*/

Fx.Elements = new Class({

	Extends: Fx.CSS,

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

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

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

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

});

/*
Script: Drag.js
	The base Drag Class. Can be used to drag and resize Elements using mouse events.

License:
	MIT-style license.
*/

//var Drag = new Class({

//	Implements: [Events, Options],

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

//	initialize: function(){
//		var params = Array.link(arguments, {'options': Object.type, 'element': $defined});
//		this.element = $(params.element);
//		this.document = this.element.getDocument();
//		this.setOptions(params.options || {});
//		var htype = $type(this.options.handle);
//		this.handles = (htype == 'array' || htype == 'collection') ? $$(this.options.handle) : $(this.options.handle) || this.element;
//		this.mouse = {'now': {}, 'pos': {}};
//		this.value = {'start': {}, 'now': {}};
//		
//		this.selection = (Browser.Engine.trident) ? 'selectstart' : 'mousedown';
//		
//		this.bound = {
//			start: this.start.bind(this),
//			check: this.check.bind(this),
//			drag: this.drag.bind(this),
//			stop: this.stop.bind(this),
//			cancel: this.cancel.bind(this),
//			eventStop: $lambda(false)
//		};
//		this.attach();
//	},

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

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

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

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

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

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

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

//});

//Element.implement({
//	
//	makeResizable: function(options){
//		return new Drag(this, $merge({modifiers: {'x': 'width', 'y': 'height'}}, options));
//	}

//});

/*
Script: Drag.Move.js
	A Drag extension that provides support for the constraining of draggables to containers and droppables.

License:
	MIT-style license.
*/

//Drag.Move = new Class({

//	Extends: Drag,

//	options: {
//		droppables: [],
//		container: false
//	},

//	initialize: function(element, options){
//		this.parent(element, options);
//		this.droppables = $$(this.options.droppables);
//		this.container = $(this.options.container);
//		if (this.container && $type(this.container) != 'element') this.container = $(this.container.getDocument().body);
//		element = this.element;
//		
//		var current = element.getStyle('position');
//		var position = (current != 'static') ? current : 'absolute';
//		if (element.getStyle('left') == 'auto' || element.getStyle('top') == 'auto') element.position(element.getPosition(element.offsetParent));
//		
//		element.setStyle('position', position);
//		
//		this.addEvent('start', function(){
//			this.checkDroppables();
//		}, true);
//	},

//	start: function(event){
//		if (this.container){
//			var el = this.element, cont = this.container, ccoo = cont.getCoordinates(el.offsetParent), cps = {}, ems = {};

//			['top', 'right', 'bottom', 'left'].each(function(pad){
//				cps[pad] = cont.getStyle('padding-' + pad).toInt();
//				ems[pad] = el.getStyle('margin-' + pad).toInt();
//			}, this);

//			var width = el.offsetWidth + ems.left + ems.right, height = el.offsetHeight + ems.top + ems.bottom;
//			var x = [ccoo.left + cps.left, ccoo.right - cps.right - width];
//			var y = [ccoo.top + cps.top, ccoo.bottom - cps.bottom - height];

//			this.options.limit = {x: x, y: y};
//		}
//		this.parent(event);
//	},

//	checkAgainst: function(el){
//		el = el.getCoordinates();
//		var now = this.mouse.now;
//		return (now.x > el.left && now.x < el.right && now.y < el.bottom && now.y > el.top);
//	},

//	checkDroppables: function(){
//		var overed = this.droppables.filter(this.checkAgainst, this).getLast();
//		if (this.overed != overed){
//			if (this.overed) this.fireEvent('leave', [this.element, this.overed]);
//			if (overed){
//				this.overed = overed;
//				this.fireEvent('enter', [this.element, overed]);
//			} else {
//				this.overed = null;
//			}
//		}
//	},

//	drag: function(event){
//		this.parent(event);
//		if (this.droppables.length) this.checkDroppables();
//	},

//	stop: function(event){
//		this.checkDroppables();
//		this.fireEvent('drop', [this.element, this.overed]);
//		this.overed = null;
//		return this.parent(event);
//	}

//});

//Element.implement({

//	makeDraggable: function(options){
//		return new Drag.Move(this, options);
//	}

//});


/*
Script: Hash.Cookie.js
	Class for creating, reading, and deleting Cookies in JSON format.

License:
	MIT-style license.
*/

//Hash.Cookie = new Class({

//	Extends: Cookie,

//	options: {
//		autoSave: true
//	},

//	initialize: function(name, options){
//		this.parent(name, options);
//		this.load();
//	},

//	save: function(){
//		var value = JSON.encode(this.hash);
//		if (!value || value.length > 4096) return false; //cookie would be truncated!
//		if (value == '{}') this.dispose();
//		else this.write(value);
//		return true;
//	},

//	load: function(){
//		this.hash = new Hash(JSON.decode(this.read(), true));
//		return this;
//	}

//});

//Hash.Cookie.implement((function(){
//	
//	var methods = {};
//	
//	Hash.each(Hash.prototype, function(method, name){
//		methods[name] = function(){
//			var value = method.apply(this.hash, arguments);
//			if (this.options.autoSave) this.save();
//			return value;
//		};
//	});
//	
//	return methods;
//	
//})());

/*
Script: Color.js
	Class for creating and manipulating colors in JavaScript. Supports HSB -> RGB Conversions and vice versa.

License:
	MIT-style license.
*/

//var Color = new Native({
//  
//	initialize: function(color, type){
//		if (arguments.length >= 3){
//			type = "rgb"; color = Array.slice(arguments, 0, 3);
//		} else if (typeof color == 'string'){
//			if (color.match(/rgb/)) color = color.rgbToHex().hexToRgb(true);
//			else if (color.match(/hsb/)) color = color.hsbToRgb();
//			else color = color.hexToRgb(true);
//		}
//		type = type || 'rgb';
//		switch (type){
//			case 'hsb':
//				var old = color;
//				color = color.hsbToRgb();
//				color.hsb = old;
//			break;
//			case 'hex': color = color.hexToRgb(true); break;
//		}
//		color.rgb = color.slice(0, 3);
//		color.hsb = color.hsb || color.rgbToHsb();
//		color.hex = color.rgbToHex();
//		return $extend(color, this);
//	}

//});

//Color.implement({

//	mix: function(){
//		var colors = Array.slice(arguments);
//		var alpha = ($type(colors.getLast()) == 'number') ? colors.pop() : 50;
//		var rgb = this.slice();
//		colors.each(function(color){
//			color = new Color(color);
//			for (var i = 0; i < 3; i++) rgb[i] = Math.round((rgb[i] / 100 * (100 - alpha)) + (color[i] / 100 * alpha));
//		});
//		return new Color(rgb, 'rgb');
//	},

//	invert: function(){
//		return new Color(this.map(function(value){
//			return 255 - value;
//		}));
//	},

//	setHue: function(value){
//		return new Color([value, this.hsb[1], this.hsb[2]], 'hsb');
//	},

//	setSaturation: function(percent){
//		return new Color([this.hsb[0], percent, this.hsb[2]], 'hsb');
//	},

//	setBrightness: function(percent){
//		return new Color([this.hsb[0], this.hsb[1], percent], 'hsb');
//	}

//});

//function $RGB(r, g, b){
//	return new Color([r, g, b], 'rgb');
//};

//function $HSB(h, s, b){
//	return new Color([h, s, b], 'hsb');
//};

//function $HEX(hex){
//	return new Color(hex, 'hex');
//};

//Array.implement({

//	rgbToHsb: function(){
//		var red = this[0], green = this[1], blue = this[2];
//		var hue, saturation, brightness;
//		var max = Math.max(red, green, blue), min = Math.min(red, green, blue);
//		var delta = max - min;
//		brightness = max / 255;
//		saturation = (max != 0) ? delta / max : 0;
//		if (saturation == 0){
//			hue = 0;
//		} else {
//			var rr = (max - red) / delta;
//			var gr = (max - green) / delta;
//			var br = (max - blue) / delta;
//			if (red == max) hue = br - gr;
//			else if (green == max) hue = 2 + rr - br;
//			else hue = 4 + gr - rr;
//			hue /= 6;
//			if (hue < 0) hue++;
//		}
//		return [Math.round(hue * 360), Math.round(saturation * 100), Math.round(brightness * 100)];
//	},

//	hsbToRgb: function(){
//		var br = Math.round(this[2] / 100 * 255);
//		if (this[1] == 0){
//			return [br, br, br];
//		} else {
//			var hue = this[0] % 360;
//			var f = hue % 60;
//			var p = Math.round((this[2] * (100 - this[1])) / 10000 * 255);
//			var q = Math.round((this[2] * (6000 - this[1] * f)) / 600000 * 255);
//			var t = Math.round((this[2] * (6000 - this[1] * (60 - f))) / 600000 * 255);
//			switch (Math.floor(hue / 60)){
//				case 0: return [br, t, p];
//				case 1: return [q, br, p];
//				case 2: return [p, br, t];
//				case 3: return [p, q, br];
//				case 4: return [t, p, br];
//				case 5: return [br, p, q];
//			}
//		}
//		return false;
//	}

//});

//String.implement({

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

//});


/*
Script: Group.js
	Class for monitoring collections of events

License:
	MIT-style license.
*/

//var Group = new Class({

//	initialize: function(){
//		this.instances = Array.flatten(arguments);
//		this.events = {};
//		this.checker = {};
//	},

//	addEvent: function(type, fn){
//		this.checker[type] = this.checker[type] || {};
//		this.events[type] = this.events[type] || [];
//		if (this.events[type].contains(fn)) return false;
//		else this.events[type].push(fn);
//		this.instances.each(function(instance, i){
//			instance.addEvent(type, this.check.bind(this, [type, instance, i]));
//		}, this);
//		return this;
//	},

//	check: function(type, instance, i){
//		this.checker[type][i] = true;
//		var every = this.instances.every(function(current, j){
//			return this.checker[type][j] || false;
//		}, this);
//		if (!every) return;
//		this.checker[type] = {};
//		this.events[type].each(function(event){
//			event.call(this, this.instances, instance);
//		}, this);
//	}

//});


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

License:
	MIT-style license.
*/

//var Asset = new Hash({

//	javascript: function(source, properties){
//		properties = $extend({
//			onload: $empty,
//			document: document,
//			check: $lambda(true)
//		}, properties);
//		
//		var script = new Element('script', {'src': source, 'type': 'text/javascript'});
//		
//		var load = properties.onload.bind(script), check = properties.check, doc = properties.document;
//		delete properties.onload; delete properties.check; delete properties.document;
//		
//		script.addEvents({
//			load: load,
//			readystatechange: function(){
//				if (['loaded', 'complete'].contains(this.readyState)) load();
//			}
//		}).setProperties(properties);
//		
//		
//		if (Browser.Engine.webkit419) var checker = (function(){
//			if (!$try(check)) return;
//			$clear(checker);
//			load();
//		}).periodical(50);
//		
//		return script.inject(doc.head);
//	},

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

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

//	images: function(sources, options){
//		options = $merge({
//			onComplete: $empty,
//			onProgress: $empty
//		}, options);
//		if (!sources.push) sources = [sources];
//		var images = [];
//		var counter = 0;
//		sources.each(function(source){
//			var img = new Asset.image(source, {
//				'onload': function(){
//					options.onProgress.call(this, counter, sources.indexOf(source));
//					counter++;
//					if (counter == sources.length) options.onComplete();
//				}
//			});
//			images.push(img);
//		});
//		return new Elements(images);
//	}

//});

/*
Script: Sortables.js
	Class for creating a drag and drop sorting interface for lists of items.

License:
	MIT-style license.
*/

//var Sortables = new Class({

//	Implements: [Events, Options],

//	options: {/*
//		onSort: $empty,
//		onStart: $empty,
//		onComplete: $empty,*/
//		snap: 4,
//		opacity: 1,
//		clone: false,
//		revert: false,
//		handle: false,
//		constrain: false
//	},

//	initialize: function(lists, options){
//		this.setOptions(options);
//		this.elements = [];
//		this.lists = [];
//		this.idle = true;
//		
//		this.addLists($$($(lists) || lists));
//		if (!this.options.clone) this.options.revert = false;
//		if (this.options.revert) this.effect = new Fx.Morph(null, $merge({duration: 250, link: 'cancel'}, this.options.revert));
//	},

//	attach: function(){
//		this.addLists(this.lists);
//		return this;
//	},

//	detach: function(){
//		this.lists = this.removeLists(this.lists);
//		return this;
//	},

//	addItems: function(){
//		Array.flatten(arguments).each(function(element){
//			this.elements.push(element);
//			var start = element.retrieve('sortables:start', this.start.bindWithEvent(this, element));
//			(this.options.handle ? element.getElement(this.options.handle) || element : element).addEvent('mousedown', start);
//		}, this);
//		return this;
//	},

//	addLists: function(){
//		Array.flatten(arguments).each(function(list){
//			this.lists.push(list);
//			this.addItems(list.getChildren());
//		}, this);
//		return this;
//	},

//	removeItems: function(){
//		var elements = [];
//		Array.flatten(arguments).each(function(element){
//			elements.push(element);
//			this.elements.erase(element);
//			var start = element.retrieve('sortables:start');
//			(this.options.handle ? element.getElement(this.options.handle) || element : element).removeEvent('mousedown', start);
//		}, this);
//		return $$(elements);
//	},

//	removeLists: function(){
//		var lists = [];
//		Array.flatten(arguments).each(function(list){
//			lists.push(list);
//			this.lists.erase(list);
//			this.removeItems(list.getChildren());
//		}, this);
//		return $$(lists);
//	},

//	getClone: function(event, element){
//		if (!this.options.clone) return new Element('div').inject(document.body);
//		if ($type(this.options.clone) == 'function') return this.options.clone.call(this, event, element, this.list);
//		return element.clone(true).setStyles({
//			'margin': '0px',
//			'position': 'absolute',
//			'visibility': 'hidden',
//			'width': element.getStyle('width')
//		}).inject(this.list).position(element.getPosition(element.getOffsetParent()));
//	},

//	getDroppables: function(){
//		var droppables = this.list.getChildren();
//		if (!this.options.constrain) droppables = this.lists.concat(droppables).erase(this.list);
//		return droppables.erase(this.clone).erase(this.element);
//	},

//	insert: function(dragging, element){
//		var where = 'inside';
//		if (this.lists.contains(element)){
//			this.list = element;
//			this.drag.droppables = this.getDroppables();
//		} else {
//			where = this.element.getAllPrevious().contains(element) ? 'before' : 'after';
//		}
//		this.element.inject(element, where);
//		this.fireEvent('sort', [this.element, this.clone]);
//	},

//	start: function(event, element){
//		if (!this.idle) return;
//		this.idle = false;
//		this.element = element;
//		this.opacity = element.get('opacity');
//		this.list = element.getParent();
//		this.clone = this.getClone(event, element);
//		
//		this.drag = new Drag.Move(this.clone, {
//			snap: this.options.snap,
//			container: this.options.constrain && this.element.getParent(),
//			droppables: this.getDroppables(),
//			onSnap: function(){
//				event.stop();
//				this.clone.setStyle('visibility', 'visible');
//				this.element.set('opacity', this.options.opacity || 0);
//				this.fireEvent('start', [this.element, this.clone]);
//			}.bind(this),
//			onEnter: this.insert.bind(this),
//			onCancel: this.reset.bind(this),
//			onComplete: this.end.bind(this)
//		});
//		
//		this.clone.inject(this.element, 'before');
//		this.drag.start(event);
//	},

//	end: function(){
//		this.drag.detach();
//		this.element.set('opacity', this.opacity);
//		if (this.effect){
//			var dim = this.element.getStyles('width', 'height');
//			var pos = this.clone.computePosition(this.element.getPosition(this.clone.offsetParent));
//			this.effect.element = this.clone;
//			this.effect.start({
//				top: pos.top,
//				left: pos.left,
//				width: dim.width,
//				height: dim.height,
//				opacity: 0.25
//			}).chain(this.reset.bind(this));
//		} else {
//			this.reset();
//		}
//	},

//	reset: function(){
//		this.idle = true;
//		this.clone.destroy();
//		this.fireEvent('complete', this.element);
//	},

//	serialize: function(){
//		var params = Array.link(arguments, {modifier: Function.type, index: $defined});
//		var serial = this.lists.map(function(list){
//			return list.getChildren().map(params.modifier || function(element){
//				return element.get('id');
//			}, this);
//		}, this);
//		
//		var index = params.index;
//		if (this.lists.length == 1) index = 0;
//		return $chk(index) && index >= 0 && index < this.lists.length ? serial[index] : serial;
//	}

//});

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

License:
	MIT-style license.
*/

//var Tips = new Class({

//	Implements: [Events, Options],

//	options: {
//		onShow: function(tip){
//			tip.setStyle('visibility', 'visible');
//		},
//		onHide: function(tip){
//			tip.setStyle('visibility', 'hidden');
//		},
//		showDelay: 100,
//		hideDelay: 100,
//		className: null,
//		offsets: {x: 16, y: 16},
//		fixed: false
//	},

//	initialize: function(){
//		var params = Array.link(arguments, {options: Object.type, elements: $defined});
//		this.setOptions(params.options || null);
//		
//		this.tip = new Element('div').inject(document.body);
//		
//		if (this.options.className) this.tip.addClass(this.options.className);
//		
//		var top = new Element('div', {'class': 'tip-top'}).inject(this.tip);
//		this.container = new Element('div', {'class': 'tip'}).inject(this.tip);
//		var bottom = new Element('div', {'class': 'tip-bottom'}).inject(this.tip);

//		this.tip.setStyles({position: 'absolute', top: 0, left: 0, visibility: 'hidden'});
//		
//		if (params.elements) this.attach(params.elements);
//	},
//	
//	attach: function(elements){
//		$$(elements).each(function(element){
//			var title = element.retrieve('tip:title', element.get('title'));
//			var text = element.retrieve('tip:text', element.get('rel') || element.get('href'));
//			var enter = element.retrieve('tip:enter', this.elementEnter.bindWithEvent(this, element));
//			var leave = element.retrieve('tip:leave', this.elementLeave.bindWithEvent(this, element));
//			element.addEvents({mouseenter: enter, mouseleave: leave});
//			if (!this.options.fixed){
//				var move = element.retrieve('tip:move', this.elementMove.bindWithEvent(this, element));
//				element.addEvent('mousemove', move);
//			}
//			element.store('tip:native', element.get('title'));
//			element.erase('title');
//		}, this);
//		return this;
//	},
//	
//	detach: function(elements){
//		$$(elements).each(function(element){
//			element.removeEvent('mouseenter', element.retrieve('tip:enter') || $empty);
//			element.removeEvent('mouseleave', element.retrieve('tip:leave') || $empty);
//			element.removeEvent('mousemove', element.retrieve('tip:move') || $empty);
//			element.eliminate('tip:enter').eliminate('tip:leave').eliminate('tip:move');
//			var original = element.retrieve('tip:native');
//			if (original) element.set('title', original);
//		});
//		return this;
//	},
//	
//	elementEnter: function(event, element){
//		
//		$A(this.container.childNodes).each(Element.dispose);
//		
//		var title = element.retrieve('tip:title');
//		
//		if (title){
//			this.titleElement = new Element('div', {'class': 'tip-title'}).inject(this.container);
//			this.fill(this.titleElement, title);
//		}
//		
//		var text = element.retrieve('tip:text');
//		if (text){
//			this.textElement = new Element('div', {'class': 'tip-text'}).inject(this.container);
//			this.fill(this.textElement, text);
//		}
//		
//		this.timer = $clear(this.timer);
//		this.timer = this.show.delay(this.options.showDelay, this);

//		this.position((!this.options.fixed) ? event : {page: element.getPosition()});
//	},
//	
//	elementLeave: function(event){
//		$clear(this.timer);
//		this.timer = this.hide.delay(this.options.hideDelay, this);
//	},
//	
//	elementMove: function(event){
//		this.position(event);
//	},
//	
//	position: function(event){
//		var size = window.getSize(), scroll = window.getScroll();
//		var tip = {x: this.tip.offsetWidth, y: this.tip.offsetHeight};
//		var props = {x: 'left', y: 'top'};
//		for (var z in props){
//			var pos = event.page[z] + this.options.offsets[z];
//			if ((pos + tip[z] - scroll[z]) > size[z]) pos = event.page[z] - this.options.offsets[z] - tip[z];
//			this.tip.setStyle(props[z], pos);
//		}
//	},
//	
//	fill: function(element, contents){
//		(typeof contents == 'string') ? element.set('html', contents) : element.adopt(contents);
//	},

//	show: function(){
//		this.fireEvent('show', this.tip);
//	},

//	hide: function(){
//		this.fireEvent('hide', this.tip);
//	}

//});

/*
Script: SmoothScroll.js
	Class for creating a smooth scrolling effect to all internal links on the page.

License:
	MIT-style license.
*/

//var SmoothScroll = new Class({

//	Extends: Fx.Scroll,

//	initialize: function(options, context){
//		context = context || document;
//		var doc = context.getDocument(), win = context.getWindow();
//		this.parent(doc, options);
//		this.links = (this.options.links) ? $$(this.options.links) : $$(doc.links);
//		var location = win.location.href.match(/^[^#]*/)[0] + '#';
//		this.links.each(function(link){
//			if (link.href.indexOf(location) != 0) return;
//			var anchor = link.href.substr(location.length);
//			if (anchor && $(anchor)) this.useLink(link, anchor);
//		}, this);
//		if (!Browser.Engine.webkit419) this.addEvent('complete', function(){
//			win.location.hash = this.anchor;
//		}, true);
//	},

//	useLink: function(link, anchor){
//		link.addEvent('click', function(event){
//			this.anchor = anchor;
//			this.toElement(anchor);
//			event.stop();
//		}.bind(this));
//	}

//});

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

License:
	MIT-style license.
*/

//var Slider = new Class({

//	Implements: [Events, Options],

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

//	initialize: function(element, knob, options){
//		this.setOptions(options);
//		this.element = $(element);
//		this.knob = $(knob);
//		this.previousChange = this.previousEnd = this.step = -1;
//		this.element.addEvent('mousedown', this.clickedElement.bind(this));
//		if (this.options.wheel) this.element.addEvent('mousewheel', this.scrolledElement.bindWithEvent(this));
//		var offset, limit = {}, modifiers = {'x': false, 'y': false};
//		switch (this.options.mode){
//			case 'vertical':
//				this.axis = 'y';
//				this.property = 'top';
//				offset = 'offsetHeight';
//				break;
//			case 'horizontal':
//				this.axis = 'x';
//				this.property = 'left';
//				offset = 'offsetWidth';
//		}
//		this.half = this.knob[offset] / 2;
//		this.full = this.element[offset] - this.knob[offset] + (this.options.offset * 2);
//		this.min = $chk(this.options.range[0]) ? this.options.range[0] : 0;
//		this.max = $chk(this.options.range[1]) ? this.options.range[1] : this.options.steps;
//		this.range = this.max - this.min;
//		this.steps = this.options.steps || this.full;
//		this.stepSize = Math.abs(this.range) / this.steps;
//		this.stepWidth = this.stepSize * this.full / Math.abs(this.range) ;
//		
//		this.knob.setStyle('position', 'relative').setStyle(this.property, - this.options.offset);
//		modifiers[this.axis] = this.property;
//		limit[this.axis] = [- this.options.offset, this.full - this.options.offset];
//		this.drag = new Drag(this.knob, {
//			snap: 0,
//			limit: limit,
//			modifiers: modifiers,
//			onDrag: this.draggedKnob.bind(this),
//			onStart: this.draggedKnob.bind(this),
//			onComplete: function(){
//				this.draggedKnob();
//				this.end();
//			}.bind(this)
//		});
//		if (this.options.snap) {
//			this.drag.options.grid = Math.ceil(this.stepWidth);
//			this.drag.options.limit[this.axis][1] = this.full;
//		}
//	},

//	set: function(step){
//		if (!((this.range > 0) ^ (step < this.min))) step = this.min;
//		if (!((this.range > 0) ^ (step > this.max))) step = this.max;
//		
//		this.step = Math.round(step);
//		this.checkStep();
//		this.end();
//		this.fireEvent('tick', this.toPosition(this.step));
//		return this;
//	},

//	clickedElement: function(event){
//		var dir = this.range < 0 ? -1 : 1;
//		var position = event.page[this.axis] - this.element.getPosition()[this.axis] - this.half;
//		position = position.limit(-this.options.offset, this.full -this.options.offset);
//		
//		this.step = Math.round(this.min + dir * this.toStep(position));
//		this.checkStep();
//		this.end();
//		this.fireEvent('tick', position);
//	},
//	
//	scrolledElement: function(event){
//		var mode = (this.options.mode == 'horizontal') ? (event.wheel < 0) : (event.wheel > 0);
//		this.set(mode ? this.step - this.stepSize : this.step + this.stepSize);
//		event.stop();
//	},

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

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

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

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

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

//});

/*
Script: Scroller.js
	Class which scrolls the contents of any Element (including the window) when the mouse reaches the Element's boundaries.

License:
	MIT-style license.
*/

//var Scroller = new Class({

//	Implements: [Events, Options],

//	options: {
//		area: 20,
//		velocity: 1,
//		onChange: function(x, y){
//			this.element.scrollTo(x, y);
//		}
//	},

//	initialize: function(element, options){
//		this.setOptions(options);
//		this.element = $(element);
//		this.listener = ($type(this.element) != 'element') ? $(this.element.getDocument().body) : this.element;
//		this.timer = null;
//		this.coord = this.getCoords.bind(this);
//	},

//	start: function(){
//		this.listener.addEvent('mousemove', this.coord);
//	},

//	stop: function(){
//		this.listener.removeEvent('mousemove', this.coord);
//		this.timer = $clear(this.timer);
//	},

//	getCoords: function(event){
//		this.page = (this.listener.get('tag') == 'body') ? event.client : event.page;
//		if (!this.timer) this.timer = this.scroll.periodical(50, this);
//	},

//	scroll: function(){
//		var size = this.element.getSize(), scroll = this.element.getScroll(), pos = this.element.getPosition(), change = {'x': 0, 'y': 0};
//		for (var z in this.page){
//			if (this.page[z] < (this.options.area + pos[z]) && scroll[z] != 0)
//				change[z] = (this.page[z] - this.options.area - pos[z]) * this.options.velocity;
//			else if (this.page[z] + this.options.area > (size[z] + pos[z]) && size[z] + size[z] != scroll[z])
//				change[z] = (this.page[z] - size[z] + this.options.area - pos[z]) * this.options.velocity;
//		}
//		if (change.y || change.x) this.fireEvent('change', [scroll.x + change.x, scroll.y + change.y]);
//	}

//});

/*
Script: Accordion.js
	An Fx.Elements extension which allows you to easily create accordion type controls.

License:
	MIT-style license.
*/

var Accordion = new Class({

	Extends: Fx.Elements,

	/*options: {
		onActive: $empty,
		onBackground: $empty,
		display: 0,
		show: false,
		height: true,
		width: false,
		opacity: true,
		fixedHeight: false,
		fixedWidth: false,
		wait: false,
		alwaysHide: false
	},*/

	initialize: function(){
		var params = Array.link(arguments, {'container': Element.type, 'options': Object.type, 'togglers': $defined, 'elements': $defined});
		this.parent(params.elements, params.options);
		this.togglers = $$(params.togglers);
		this.container = $(params.container);
		this.previous = -1;
		if (this.options.alwaysHide) this.options.wait = true;
		if ($chk(this.options.show)){
			this.options.display = false;
			this.previous = this.options.show;
		}
		if (this.options.start){
			this.options.display = false;
			this.options.show = false;
		}
		this.effects = {};
		if (this.options.opacity) this.effects.opacity = 'fullOpacity';
		if (this.options.width) this.effects.width = this.options.fixedWidth ? 'fullWidth' : 'offsetWidth';
		if (this.options.height) this.effects.height = this.options.fixedHeight ? 'fullHeight' : 'scrollHeight';
		for (var i = 0, l = this.togglers.length; i < l; i++) this.addSection(this.togglers[i], this.elements[i]);
		this.elements.each(function(el, i){
			if (this.options.show === i){
				this.fireEvent('active', [this.togglers[i], el]);
			} else {
				for (var fx in this.effects) el.setStyle(fx, 0);
			}
		}, this);
		if ($chk(this.options.display)) this.display(this.options.display);
	},

	addSection: function(toggler, element, pos){
		toggler = $(toggler);
		element = $(element);
		var test = this.togglers.contains(toggler);
		var len = this.togglers.length;
		this.togglers.include(toggler);
		this.elements.include(element);
		if (len && (!test || pos)){
			pos = $pick(pos, len - 1);
			toggler.inject(this.togglers[pos], 'before');
			element.inject(toggler, 'after');
		} else if (this.container && !test){
			toggler.inject(this.container);
			element.inject(this.container);
		}
		var idx = this.togglers.indexOf(toggler);
		toggler.addEvent('click', this.display.bind(this, idx));
		if (this.options.height) element.setStyles({'padding-top': 0, 'border-top': 'none', 'padding-bottom': 0, 'border-bottom': 'none'});
		if (this.options.width) element.setStyles({'padding-left': 0, 'border-left': 'none', 'padding-right': 0, 'border-right': 'none'});
		element.fullOpacity = 1;
		if (this.options.fixedWidth) element.fullWidth = this.options.fixedWidth;
		if (this.options.fixedHeight) element.fullHeight = this.options.fixedHeight;
		element.setStyle('overflow', 'hidden');
		if (!test){
			for (var fx in this.effects) element.setStyle(fx, 0);
		}
		return this;
	},

	display: function(index){
		index = ($type(index) == 'element') ? this.elements.indexOf(index) : index;
		if ((this.timer && this.options.wait) || (index === this.previous && !this.options.alwaysHide)) return this;
		this.previous = index;
		var obj = {};
		this.elements.each(function(el, i){
			obj[i] = {};
			var hide = (i != index) || (this.options.alwaysHide && (el.offsetHeight > 0));
			this.fireEvent(hide ? 'background' : 'active', [this.togglers[i], el]);
			for (var fx in this.effects) obj[i][fx] = hide ? 0 : el[this.effects[fx]];
		}, this);
		return this.start(obj);
	}

});