/*
---

script: Element.Measure.js

name: Element.Measure

description: Extends the Element native object to include methods useful in measuring dimensions.

credits: "Element.measure / .expose methods by Daniel Steigerwald License: MIT-style license. Copyright: Copyright (c) 2008 Daniel Steigerwald, daniel.steigerwald.cz"

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Element.Style
  - Core/Element.Dimensions
  - /MooTools.More

provides: [Element.Measure]

...
*/

(function(){

var getStylesList = function(styles, planes){
	var list = [];
	Object.each(planes, function(directions){
		Object.each(directions, function(edge){
			styles.each(function(style){
				list.push(style + '-' + edge + (style == 'border' ? '-width' : ''));
			});
		});
	});
	return list;
};

var calculateEdgeSize = function(edge, styles){
	var total = 0;
	Object.each(styles, function(value, style){
		if (style.test(edge)) total = total + value.toInt();
	});
	return total;
};


Element.implement({

	measure: function(fn){
		var visibility = function(el){
			return !!(!el || el.offsetHeight || el.offsetWidth);
		};
		if (visibility(this)) return fn.apply(this);
		var parent = this.getParent(),
			restorers = [],
			toMeasure = [];
		while (!visibility(parent) && parent != document.body){
			toMeasure.push(parent.expose());
			parent = parent.getParent();
		}
		var restore = this.expose();
		var result = fn.apply(this);
		restore();
		toMeasure.each(function(restore){
			restore();
		});
		return result;
	},

	expose: function(){
		if (this.getStyle('display') != 'none') return function(){};
		var before = this.style.cssText;
		this.setStyles({
			display: 'block',
			position: 'absolute',
			visibility: 'hidden'
		});
		return function(){
			this.style.cssText = before;
		}.bind(this);
	},

	getDimensions: function(options){
		options = Object.merge({computeSize: false}, options);
		var dim = {x: 0, y: 0};

		var getSize = function(el, options){
			return (options.computeSize) ? el.getComputedSize(options) : el.getSize();
		};

		var parent = this.getParent('body');

		if (parent && this.getStyle('display') == 'none'){
			dim = this.measure(function(){
				return getSize(this, options);
			});
		} else if (parent){
			try { //safari sometimes crashes here, so catch it
				dim = getSize(this, options);
			}catch(e){}
		}

		return Object.append(dim, (dim.x || dim.x === 0) ? {
				width: dim.x,
				height: dim.y
			} : {
				x: dim.width,
				y: dim.height
			}
		);
	},

	getComputedSize: function(options){
		//<1.2compat>
		//legacy support for my stupid spelling error
		if (options && options.plains) options.planes = options.plains;
		//</1.2compat>

		options = Object.merge({
			styles: ['padding','border'],
			planes: {
				height: ['top','bottom'],
				width: ['left','right']
			},
			mode: 'both'
		}, options);

		var styles = {},
			size = {width: 0, height: 0};

		if (options.mode == 'vertical'){
			delete size.width;
			delete options.planes.width;
		} else if (options.mode == 'horizontal'){
			delete size.height;
			delete options.planes.height;
		}


		getStylesList(options.styles, options.planes).each(function(style){
			styles[style] = this.getStyle(style).toInt();
		}, this);

		Object.each(options.planes, function(edges, plane){

			var capitalized = plane.capitalize();
			styles[plane] = this.getStyle(plane).toInt();
			size['total' + capitalized] = styles[plane];

			edges.each(function(edge){
				var edgesize = calculateEdgeSize(edge, styles);
				size['computed' + edge.capitalize()] = edgesize;
				size['total' + capitalized] += edgesize;
			});

		}, this);

		return Object.append(size, styles);
	}

});

})();


/*
---

script: Class.Binds.js

name: Class.Binds

description: Automagically binds specified methods in a class to the instance of the class.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Class
  - /MooTools.More

provides: [Class.Binds]

...
*/

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

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


/*
---

script: Drag.js

name: Drag

description: The base Drag Class. Can be used to drag and resize Elements using mouse events.

license: MIT-style license

authors:
  - Valerio Proietti
  - Tom Occhinno
  - Jan Kassens

requires:
  - Core/Events
  - Core/Options
  - Core/Element.Event
  - Core/Element.Style
  - Core/Element.Dimensions
  - /MooTools.More

provides: [Drag]
...

*/

var Drag = new Class({

	Implements: [Events, Options],

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

	initialize: function(){
		var params = Array.link(arguments, {
			'options': Type.isObject,
			'element': function(obj){
				return obj != null;
			}
		});

		this.element = document.id(params.element);
		this.document = this.element.getDocument();
		this.setOptions(params.options || {});
		var htype = typeOf(this.options.handle);
		this.handles = ((htype == 'array' || htype == 'collection') ? $$(this.options.handle) : document.id(this.options.handle)) || this.element;
		this.mouse = {'now': {}, 'pos': {}};
		this.value = {'start': {}, 'now': {}};

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


		if (Browser.ie && !Drag.ondragstartFixed){
			document.ondragstart = Function.from(false);
			Drag.ondragstartFixed = true;
		}

		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: Function.from(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){
		var options = this.options;

		if (event.rightClick) return;

		if (options.preventDefault) event.preventDefault();
		if (options.stopPropagation) event.stopPropagation();
		this.mouse.start = event.page;

		this.fireEvent('beforeStart', this.element);

		var limit = options.limit;
		this.limit = {x: [], y: []};

		var styles = this.element.getStyles('left', 'right', 'top', 'bottom');
		this._invert = {
			x: options.modifiers.x == 'left' && styles.left == 'auto' && !isNaN(styles.right.toInt()) && (options.modifiers.x = 'right'),
			y: options.modifiers.y == 'top' && styles.top == 'auto' && !isNaN(styles.bottom.toInt()) && (options.modifiers.y = 'bottom')
		};

		var z, coordinates;
		for (z in options.modifiers){
			if (!options.modifiers[z]) continue;

			var style = this.element.getStyle(options.modifiers[z]);

			// Some browsers (IE and Opera) don't always return pixels.
			if (style && !style.match(/px$/)){
				if (!coordinates) coordinates = this.element.getCoordinates(this.element.getOffsetParent());
				style = coordinates[options.modifiers[z]];
			}

			if (options.style) this.value.now[z] = (style || 0).toInt();
			else this.value.now[z] = this.element[options.modifiers[z]];

			if (options.invert) this.value.now[z] *= -1;
			if (this._invert[z]) this.value.now[z] *= -1;

			this.mouse.pos[z] = event.page[z] - this.value.now[z];

			if (limit && limit[z]){
				var i = 2;
				while (i--){
					var limitZI = limit[z][i];
					if (limitZI || limitZI === 0) this.limit[z][i] = (typeof limitZI == 'function') ? limitZI() : limitZI;
				}
			}
		}

		if (typeOf(this.options.grid) == 'number') this.options.grid = {
			x: this.options.grid,
			y: this.options.grid
		};

		var events = {
			mousemove: this.bound.check,
			mouseup: this.bound.cancel
		};
		events[this.selection] = this.bound.eventStop;
		this.document.addEvents(events);
	},

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

	drag: function(event){
		var options = this.options;

		if (options.preventDefault) event.preventDefault();
		this.mouse.now = event.page;

		for (var z in options.modifiers){
			if (!options.modifiers[z]) continue;
			this.value.now[z] = this.mouse.now[z] - this.mouse.pos[z];

			if (options.invert) this.value.now[z] *= -1;
			if (this._invert[z]) this.value.now[z] *= -1;

			if (options.limit && this.limit[z]){
				if ((this.limit[z][1] || this.limit[z][1] === 0) && (this.value.now[z] > this.limit[z][1])){
					this.value.now[z] = this.limit[z][1];
				} else if ((this.limit[z][0] || this.limit[z][0] === 0) && (this.value.now[z] < this.limit[z][0])){
					this.value.now[z] = this.limit[z][0];
				}
			}

			if (options.grid[z]) this.value.now[z] -= ((this.value.now[z] - (this.limit[z][0]||0)) % options.grid[z]);

			if (options.style) this.element.setStyle(options.modifiers[z], this.value.now[z] + options.unit);
			else this.element[options.modifiers[z]] = this.value.now[z];
		}

		this.fireEvent('drag', [this.element, event]);
	},

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

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

});

Element.implement({

	makeResizable: function(options){
		var drag = new Drag(this, Object.merge({
			modifiers: {
				x: 'width',
				y: 'height'
			}
		}, options));

		this.store('resizer', drag);
		return drag.addEvent('drag', function(){
			this.fireEvent('resize', drag);
		}.bind(this));
	}

});


/*
---

script: Element.Measure.js

name: Element.Measure

description: Extends the Element native object to include methods useful in measuring dimensions.

credits: "Element.measure / .expose methods by Daniel Steigerwald License: MIT-style license. Copyright: Copyright (c) 2008 Daniel Steigerwald, daniel.steigerwald.cz"

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Element.Style
  - Core/Element.Dimensions
  - /MooTools.More

provides: [Element.Measure]

...
*/

(function(){

var getStylesList = function(styles, planes){
	var list = [];
	Object.each(planes, function(directions){
		Object.each(directions, function(edge){
			styles.each(function(style){
				list.push(style + '-' + edge + (style == 'border' ? '-width' : ''));
			});
		});
	});
	return list;
};

var calculateEdgeSize = function(edge, styles){
	var total = 0;
	Object.each(styles, function(value, style){
		if (style.test(edge)) total = total + value.toInt();
	});
	return total;
};


Element.implement({

	measure: function(fn){
		var visibility = function(el){
			return !!(!el || el.offsetHeight || el.offsetWidth);
		};
		if (visibility(this)) return fn.apply(this);
		var parent = this.getParent(),
			restorers = [],
			toMeasure = [];
		while (!visibility(parent) && parent != document.body){
			toMeasure.push(parent.expose());
			parent = parent.getParent();
		}
		var restore = this.expose();
		var result = fn.apply(this);
		restore();
		toMeasure.each(function(restore){
			restore();
		});
		return result;
	},

	expose: function(){
		if (this.getStyle('display') != 'none') return function(){};
		var before = this.style.cssText;
		this.setStyles({
			display: 'block',
			position: 'absolute',
			visibility: 'hidden'
		});
		return function(){
			this.style.cssText = before;
		}.bind(this);
	},

	getDimensions: function(options){
		options = Object.merge({computeSize: false}, options);
		var dim = {x: 0, y: 0};

		var getSize = function(el, options){
			return (options.computeSize) ? el.getComputedSize(options) : el.getSize();
		};

		var parent = this.getParent('body');

		if (parent && this.getStyle('display') == 'none'){
			dim = this.measure(function(){
				return getSize(this, options);
			});
		} else if (parent){
			try { //safari sometimes crashes here, so catch it
				dim = getSize(this, options);
			}catch(e){}
		}

		return Object.append(dim, (dim.x || dim.x === 0) ? {
				width: dim.x,
				height: dim.y
			} : {
				x: dim.width,
				y: dim.height
			}
		);
	},

	getComputedSize: function(options){
		//<1.2compat>
		//legacy support for my stupid spelling error
		if (options && options.plains) options.planes = options.plains;
		//</1.2compat>

		options = Object.merge({
			styles: ['padding','border'],
			planes: {
				height: ['top','bottom'],
				width: ['left','right']
			},
			mode: 'both'
		}, options);

		var styles = {},
			size = {width: 0, height: 0};

		if (options.mode == 'vertical'){
			delete size.width;
			delete options.planes.width;
		} else if (options.mode == 'horizontal'){
			delete size.height;
			delete options.planes.height;
		}


		getStylesList(options.styles, options.planes).each(function(style){
			styles[style] = this.getStyle(style).toInt();
		}, this);

		Object.each(options.planes, function(edges, plane){

			var capitalized = plane.capitalize();
			styles[plane] = this.getStyle(plane).toInt();
			size['total' + capitalized] = styles[plane];

			edges.each(function(edge){
				var edgesize = calculateEdgeSize(edge, styles);
				size['computed' + edge.capitalize()] = edgesize;
				size['total' + capitalized] += edgesize;
			});

		}, this);

		return Object.append(size, styles);
	}

});

})();


/*
---

script: Slider.js

name: Slider

description: Class for creating horizontal and vertical slider controls.

license: MIT-style license

authors:
  - Valerio Proietti

requires:
  - Core/Element.Dimensions
  - /Class.Binds
  - /Drag
  - /Element.Measure

provides: [Slider]

...
*/

var Slider = new Class({

	Implements: [Events, Options],

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

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

	initialize: function(element, knob, options){
		this.setOptions(options);
		this.element = document.id(element);
		this.knob = document.id(knob);
		this.previousChange = this.previousEnd = this.step = -1;
		var offset, limit = {}, modifiers = {'x': false, 'y': false};
		switch (this.options.mode){
			case 'vertical':
				this.axis = 'y';
				this.property = 'top';
				offset = 'offsetHeight';
				break;
			case 'horizontal':
				this.axis = 'x';
				this.property = 'left';
				offset = 'offsetWidth';
		}

		this.full = this.element.measure(function(){
			this.half = this.knob[offset] / 2;
			return this.element[offset] - this.knob[offset] + (this.options.offset * 2);
		}.bind(this));

		this.setRange(this.options.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];

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

		this.drag = new Drag(this.knob, dragOptions);
		this.attach();
		if (this.options.initialStep != null) this.set(this.options.initialStep)
	},

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

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

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

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

	setRange: function(range, pos){
		this.min = Array.pick([range[0], 0]);
		this.max = Array.pick([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.set(Array.pick([pos, this.step]).floor(this.min).max(this.max));
		return this;
	},

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

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

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

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

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

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

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

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

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

});

/*
---
description: a custom scrollbar provider

license: MIT-style

authors:
- Arieh Glazer

requires:
- core/1.3.0 : [Class, Class.Extras, Element]
- more/1.3.0 : [Element.Measure, Slider]

provides: [ScrollerBar]

...
*/

/*!
Copyright (c) 2011 Arieh Glazer

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE
*/
(function(window,$,undef){

"use strict";
    
var params = {
    Implements : [Options,Events]
    , options :{
        step : 30
        , scrollerHtml : '<span class="decrease"></span>'
            +'<div class="scroll"><span class="handle"></span></div>'
            +'<span class="increase"></span>'
        , mode : 'vertical'
        , margins : 0
        , wrapped : null
        , alwaysShow : false
    }
    , element : null 
    , scroller : null
    , scrollSize : 0 
    , areaSize : 0
    , position: 0
    , slider: null
    , events : null
    , generated : false
    , attached : false
    , axis : 'y'
    , dir : 'top'
    , property : 'height'
    , initialize : function initialize(elem,opts){
        this.setOptions(opts);
        this.element = $(elem);
        
        this.axis = (this.options.mode =='vertical') ? 'y' :'x';
        this.property = (this.options.mode =='vertical') ? 'height' : 'width';

        this.construct();
        this.attach();
    }
    , construct : function construct(){
        this.scroller = {};
        
        var scroller = this.scroller.element = new Element('div',{"class":'scroller',html:this.options.scrollerHtml}).addClass(this.options.mode)
            , ratio
            , $this = this
            , handleSize;
        
        this.scroller.inc         = scroller.getElement('.decrease');
        this.scroller.dec        = scroller.getElement('.increase');
        this.scroller.scroll     = scroller.getElement('.scroll');
        this.scroller.handle  = scroller.getElement('.handle');
        
        this.scrolled = (this.options.wrapped) ? this.options.wrapped : (function(){
            var html = $this.element.get('html');
            $this.element.empty();
            return new Element('div',{html:html,'class':'wrapped'}).inject($this.element);
        }());
        
        this.element.setStyle('overflow','hidden');
        
        this.element.adopt(scroller);
        
        this.areaSize =  this.element.getDimensions()[this.axis];
        this.scrollSize = this.scrolled.getDimensions()[this.axis];
        
        ratio = this.areaSize / this.scrollSize;
        
        handleSize = +this.scroller.scroll.getDimensions()[this.axis] * ratio;
        
        this.scroller.handle.setStyle(this.property,handleSize);

        if (this.areaSize >= this.scrollSize+this.options.margins && false == this.options.alwaysShow) this.hide();

        this.slider = new Slider(this.scroller.scroll,this.scroller.handle,{mode:this.options.mode, range : [0,this.scrollSize-this.areaSize/2+this.options.margins]});
        
        this.generated = true;
    }
    , attach : function attach(){
        var $this = this;
        
        if (this.attached) return;
        
        if (!this.generated) this.generate();
        
        this.events = {
            scrollUp :function scrollUp(){
                $this.slider.set($this.position - $this.options.step);
            }
            , scrollDown : function scrollDown(){
                $this.slider.set($this.position + $this.options.step);
            }
            , manageWheel : function manageWheel(e){
                e.preventDefault();
                if (e.wheel >0){
                    $this.events.scrollUp();
                }else{
                    $this.events.scrollDown();
                }    
            }
        };
        
        this.element.addEvent('mousewheel',this.events.manageWheel);
                
        this.scroller.inc.addEvent('click',this.events.scrollUp);
        this.scroller.dec.addEvent('click',this.events.scrollDown);
        
        this.slider.addEvent('change' , function(pos){
            if (pos < $this.position) $this.decrease($this.position - pos);
            else $this.increase(pos - $this.position);
        });
        
        this.attached = true;
    }
    , detach : function detach(){
        this.element.removeEvent('mousewheel',this.events.manageWheel);
        this.slider.detach();
        this.scroller.each(function(el){el.destroy();});
        this.generated = false;
        this.attached = false;
    }
    , increase : function increase(step){
        step = step || this.options.step;
        
        if (this.position + step > this.scrollSize-this.areaSize/2) this.position = this.scrollSize-this.areaSize/2;
        else this.position += step;
        
        this.scrolled.setStyle('margin-'+this.dir,-1*this.position);
        this.fireEvent('increase',[this.position]);
    }
    , decrease : function decrease(step){
        step = step || this.options.step;
        
        if (this.position-step < 0) this.position = 0;
        else this.position -=step;
        
        this.scrolled.setStyle('margin-'+this.dir,-1*this.position);
        this.fireEvent('decrease',[this.position]);
    }
    , show : function show(){
        this.scroller.element.setStyle('visibility','visible');    
    }
    , hide : function hide(){
        this.scroller.element.setStyle('visibility','hidden');    
    }
    , toElement : function toElement(){return this.element;}
}, 
ScrollerBar = this.ScrollerBar = new Class(params);

}).apply(this,[this,document.id]);


var noobSlide=new Class({initialize:function(a){this.items=a.items;this.mode=a.mode||'horizontal';this.modes={horizontal:['left','width'],vertical:['top','height']};this.size=a.size||240;this.box=a.box.setStyle(this.modes[this.mode][1],(this.size*this.items.length)+'px');this.button_event=a.button_event||'click';this.handle_event=a.handle_event||'click';this.onWalk=a.onWalk||null;this.currentIndex=null;this.previousIndex=null;this.nextIndex=null;this.interval=a.interval||5000;this.autoPlay=a.autoPlay||false;this._play=null;this.handles=a.handles||null;if(this.handles){this.addHandleButtons(this.handles)}this.buttons={previous:[],next:[],play:[],playback:[],stop:[]};if(a.addButtons){for(var b in a.addButtons){this.addActionButtons(b,$type(a.addButtons[b])=='array'?a.addButtons[b]:[a.addButtons[b]])}}this.fx=new Fx.Tween(this.box,$extend((a.fxOptions||{duration:500,wait:false}),{property:this.modes[this.mode][0]}));this.walk((a.startItem||0),true,true)},addHandleButtons:function(a){for(var i=0;i<a.length;i++){a[i].addEvent(this.handle_event,this.walk.bind(this,[i,true]))}},addActionButtons:function(a,b){for(var i=0;i<b.length;i++){switch(a){case'previous':b[i].addEvent(this.button_event,this.previous.bind(this,[true]));break;case'next':b[i].addEvent(this.button_event,this.next.bind(this,[true]));break;case'play':b[i].addEvent(this.button_event,this.play.bind(this,[this.interval,'next',false]));break;case'playback':b[i].addEvent(this.button_event,this.play.bind(this,[this.interval,'previous',false]));break;case'stop':b[i].addEvent(this.button_event,this.stop.bind(this));break}this.buttons[a].push(b[i])}},previous:function(a){this.walk((this.currentIndex>0?this.currentIndex-1:this.items.length-1),a)},next:function(a){this.walk((this.currentIndex<this.items.length-1?this.currentIndex+1:0),a)},play:function(a,b,c){this.stop();if(!c){this[b](false)}this._play=this[b].periodical(a,this,[false])},stop:function(){$clear(this._play)},walk:function(a,b,c){if(a!=this.currentIndex){this.currentIndex=a;this.previousIndex=this.currentIndex+(this.currentIndex>0?-1:this.items.length-1);this.nextIndex=this.currentIndex+(this.currentIndex<this.items.length-1?1:1-this.items.length);if(b){this.stop()}if(c){this.fx.cancel().set((this.size*-this.currentIndex)+'px')}else{this.fx.start(this.size*-this.currentIndex)}if(b&&this.autoPlay){this.play(this.interval,'next',true)}if(this.onWalk){this.onWalk((this.items[this.currentIndex]||null),(this.handles&&this.handles[this.currentIndex]?this.handles[this.currentIndex]:null))}}}});


/*
---

script: Scroller.js

name: Scroller

description: Class which scrolls the contents of any Element (including the window) when the mouse reaches the Element's boundaries.

license: MIT-style license

authors:
  - Valerio Proietti

requires:
  - Core/Events
  - Core/Options
  - Core/Element.Event
  - Core/Element.Dimensions
  - MooTools.More

provides: [Scroller]

...
*/

var Scroller = new Class({

	Implements: [Events, Options],

	options: {
		area: 20,
		velocity: 1,
		onChange: function(x, y){
			this.element.scrollTo(x, y);
		},
		fps: 50
	},

	initialize: function(element, options){
		this.setOptions(options);
		this.element = document.id(element);
		this.docBody = document.id(this.element.getDocument().body);
		this.listener = (typeOf(this.element) != 'element') ? this.docBody : this.element;
		this.timer = null;
		this.bound = {
			attach: this.attach.bind(this),
			detach: this.detach.bind(this),
			getCoords: this.getCoords.bind(this)
		};
	},

	start: function(){
		this.listener.addEvents({
			mouseover: this.bound.attach,
			mouseleave: this.bound.detach
		});
		return this;
	},

	stop: function(){
		this.listener.removeEvents({
			mouseover: this.bound.attach,
			mouseleave: this.bound.detach
		});
		this.detach();
		this.timer = clearInterval(this.timer);
		return this;
	},

	attach: function(){
		this.listener.addEvent('mousemove', this.bound.getCoords);
	},

	detach: function(){
		this.listener.removeEvent('mousemove', this.bound.getCoords);
		this.timer = clearInterval(this.timer);
	},

	getCoords: function(event){
		this.page = (this.listener.get('tag') == 'body') ? event.client : event.page;
		if (!this.timer) this.timer = this.scroll.periodical(Math.round(1000 / this.options.fps), this);
	},

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

});


/*
---

script: Fx.Scroll.js

name: Fx.Scroll

description: Effect to smoothly scroll any element, including the window.

license: MIT-style license

authors:
  - Valerio Proietti

requires:
  - Core/Fx
  - Core/Element.Event
  - Core/Element.Dimensions
  - /MooTools.More

provides: [Fx.Scroll]

...
*/

(function(){

Fx.Scroll = new Class({

	Extends: Fx,

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

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

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

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

	set: function(){
		var now = Array.flatten(arguments);
		if (Browser.firefox) now = [Math.round(now[0]), Math.round(now[1])]; // not needed anymore in newer firefox versions
		this.element.scrollTo(now[0], now[1]);
		return this;
	},

	compute: function(from, to, delta){
		return [0, 1].map(function(i){
			return Fx.compute(from[i], to[i], delta);
		});
	},

	start: function(x, y){
		if (!this.check(x, y)) return this;
		var scroll = this.element.getScroll();
		return this.parent([scroll.x, scroll.y], [x, y]);
	},

	calculateScroll: function(x, y){
		var element = this.element,
			scrollSize = element.getScrollSize(),
			scroll = element.getScroll(),
			size = element.getSize(),
			offset = this.options.offset,
			values = {x: x, y: y};

		for (var z in values){
			if (!values[z] && values[z] !== 0) values[z] = scroll[z];
			if (typeOf(values[z]) != 'number') values[z] = scrollSize[z] - size[z];
			values[z] += offset[z];
		}

		return [values.x, values.y];
	},

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

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

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

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

	toElement: function(el, axes){
		axes = axes ? Array.from(axes) : ['x', 'y'];
		var scroll = isBody(this.element) ? {x: 0, y: 0} : this.element.getScroll();
		var position = Object.map(document.id(el).getPosition(this.element), function(value, axis){
			return axes.contains(axis) ? value + scroll[axis] : false;
		});
		return this.start.apply(this, this.calculateScroll(position.x, position.y));
	},

	toElementEdge: function(el, axes, offset){
		axes = axes ? Array.from(axes) : ['x', 'y'];
		el = document.id(el);
		var to = {},
			position = el.getPosition(this.element),
			size = el.getSize(),
			scroll = this.element.getScroll(),
			containerSize = this.element.getSize(),
			edge = {
				x: position.x + size.x,
				y: position.y + size.y
			};

		['x', 'y'].each(function(axis){
			if (axes.contains(axis)){
				if (edge[axis] > scroll[axis] + containerSize[axis]) to[axis] = edge[axis] - containerSize[axis];
				if (position[axis] < scroll[axis]) to[axis] = position[axis];
			}
			if (to[axis] == null) to[axis] = scroll[axis];
			if (offset && offset[axis]) to[axis] = to[axis] + offset[axis];
		}, this);

		if (to.x != scroll.x || to.y != scroll.y) this.start(to.x, to.y);
		return this;
	},

	toElementCenter: function(el, axes, offset){
		axes = axes ? Array.from(axes) : ['x', 'y'];
		el = document.id(el);
		var to = {},
			position = el.getPosition(this.element),
			size = el.getSize(),
			scroll = this.element.getScroll(),
			containerSize = this.element.getSize();

		['x', 'y'].each(function(axis){
			if (axes.contains(axis)){
				to[axis] = position[axis] - (containerSize[axis] - size[axis]) / 2;
			}
			if (to[axis] == null) to[axis] = scroll[axis];
			if (offset && offset[axis]) to[axis] = to[axis] + offset[axis];
		}, this);

		if (to.x != scroll.x || to.y != scroll.y) this.start(to.x, to.y);
		return this;
	}

});

//<1.2compat>
Fx.Scroll.implement({
	scrollToCenter: function(){
		return this.toElementCenter.apply(this, arguments);
	},
	scrollIntoView: function(){
		return this.toElementEdge.apply(this, arguments);
	}
});
//</1.2compat>

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

})();



/*
---

script: Tips.js

name: Tips

description: Class for creating nice tips that follow the mouse cursor when hovering an element.

license: MIT-style license

authors:
  - Valerio Proietti
  - Christoph Pojer
  - Luis Merino

requires:
  - Core/Options
  - Core/Events
  - Core/Element.Event
  - Core/Element.Style
  - Core/Element.Dimensions
  - /MooTools.More

provides: [Tips]

...
*/

(function(){

var read = function(option, element){
	return (option) ? (typeOf(option) == 'function' ? option(element) : element.get(option)) : '';
};

this.Tips = new Class({

	Implements: [Events, Options],

	options: {/*
		onAttach: function(element){},
		onDetach: function(element){},
		onBound: function(coords){},*/
		onShow: function(){
			this.tip.setStyle('display', 'block');
		},
		onHide: function(){
			this.tip.setStyle('display', 'none');
		},
		title: 'title',
		text: function(element){
			return element.get('rel') || element.get('href');
		},
		showDelay: 100,
		hideDelay: 100,
		className: 'tip-wrap',
		offset: {x: 16, y: 16},
		windowPadding: {x:0, y:0},
		fixed: false
	},

	initialize: function(){
		var params = Array.link(arguments, {
			options: Type.isObject,
			elements: function(obj){
				return obj != null;
			}
		});
		this.setOptions(params.options);
		if (params.elements) this.attach(params.elements);
		this.container = new Element('div', {'class': 'tip'});
	},

	toElement: function(){
		if (this.tip) return this.tip;

		this.tip = new Element('div', {
			'class': this.options.className,
			styles: {
				position: 'absolute',
				top: 0,
				left: 0
			}
		}).adopt(
			new Element('div', {'class': 'tip-top'}),
			this.container,
			new Element('div', {'class': 'tip-bottom'})
		);

		return this.tip;
	},

	attach: function(elements){
		$$(elements).each(function(element){
			var title = read(this.options.title, element),
				text = read(this.options.text, element);

			element.set('title', '').store('tip:native', title).retrieve('tip:title', title);
			element.retrieve('tip:text', text);
			this.fireEvent('attach', [element]);

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

			events.each(function(value){
				var event = element.retrieve('tip:' + value);
				if (!event) event = function(event){
					this['element' + value.capitalize()].apply(this, [event, element]);
				}.bind(this);

				element.store('tip:' + value, event).addEvent('mouse' + value, event);
			}, this);
		}, this);

		return this;
	},

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

			this.fireEvent('detach', [element]);

			if (this.options.title == 'title'){ // This is necessary to check if we can revert the title
				var original = element.retrieve('tip:native');
				if (original) element.set('title', original);
			}
		}, this);

		return this;
	},

	elementEnter: function(event, element){
		clearTimeout(this.timer);
		this.timer = (function(){
			this.container.empty();

			['title', 'text'].each(function(value){
				var content = element.retrieve('tip:' + value);
				var div = this['_' + value + 'Element'] = new Element('div', {
						'class': 'tip-' + value
					}).inject(this.container);
				if (content) this.fill(div, content);
			}, this);
			this.show(element);
			this.position((this.options.fixed) ? {page: element.getPosition()} : event);
		}).delay(this.options.showDelay, this);
	},

	elementLeave: function(event, element){
		clearTimeout(this.timer);
		this.timer = this.hide.delay(this.options.hideDelay, this, element);
		this.fireForParent(event, element);
	},

	setTitle: function(title){
		if (this._titleElement){
			this._titleElement.empty();
			this.fill(this._titleElement, title);
		}
		return this;
	},

	setText: function(text){
		if (this._textElement){
			this._textElement.empty();
			this.fill(this._textElement, text);
		}
		return this;
	},

	fireForParent: function(event, element){
		element = element.getParent();
		if (!element || element == document.body) return;
		if (element.retrieve('tip:enter')) element.fireEvent('mouseenter', event);
		else this.fireForParent(event, element);
	},

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

	position: function(event){
		if (!this.tip) document.id(this);

		var size = window.getSize(), scroll = window.getScroll(),
			tip = {x: this.tip.offsetWidth, y: this.tip.offsetHeight},
			props = {x: 'left', y: 'top'},
			bounds = {y: false, x2: false, y2: false, x: false},
			obj = {};

		for (var z in props){
			obj[props[z]] = event.page[z] + this.options.offset[z];
			if (obj[props[z]] < 0) bounds[z] = true;
			if ((obj[props[z]] + tip[z] - scroll[z]) > size[z] - this.options.windowPadding[z]){
				obj[props[z]] = event.page[z] - this.options.offset[z] - tip[z];
				bounds[z+'2'] = true;
			}
		}

		this.fireEvent('bound', bounds);
		this.tip.setStyles(obj);
	},

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

	show: function(element){
		if (!this.tip) document.id(this);
		if (!this.tip.getParent()) this.tip.inject(document.body);
		this.fireEvent('show', [this.tip, element]);
	},

	hide: function(element){
		if (!this.tip) document.id(this);
		this.fireEvent('hide', [this.tip, element]);
	}

});

}).call(this);