/**
 * InfoSlider
 * @version 1.0.0
 * @MooTools version 1.1
 * @author Constantin Boiangiu
 * Copyright Youjoomla LLC
 */
var InfoSlider=new Class(
{
	initialize:function(a){
		this.options=Object.extend({
			navigation:{
				container:null,
				elements:null,
				outer:null,
				visibleItems:0
			},
			slides:{
				container:null,
				elements:null,
				infoContainer:null,
				infoContainerPosition:null,
				startFx:{
					opacity:1
				},
				endFx:{
					opacity:0
				}
			},
			startElem:null,
			autoSlide:null
		},a||{});
		this.navElements=$(this.options.navigation.container).getElements(this.options.navigation.elements);
		this.slides=$(this.options.slides.container).getElements(this.options.slides.elements);
		this.navScroll=new Fx.Scroll(this.options.navigation.outer,{
			wait:false,
			duration:800,
			transition:Fx.Transitions.Quad.easeInOut
			});
		this.correction=Math.round(this.options.navigation.visibleItems/2.00001);
		this.start()
		},
	start:function(){
		this.currentElem=this.options.startElem?this.options.startElem-1:0;
		this.slides.each(function(a,c){
			a.setStyles({
				display:"block",
				position:"absolute",
				left:0,
				top:0,
				opacity:(c==this.currentElem?1:0)
				});
			if(c!==this.currentElem){
				a.setStyles(this.options.slides.endFx)
				}
				this.slides[c]["fx"]=new Fx.Styles(a,{
				duration:700,
				transition:Fx.Transitions.linear,
				wait:false
			});
			if(this.options.slides.infoContainer&&this.options.slides.infoContainerPosition){
				var d=a.getElement(this.options.slides.infoContainer);
				var b=new Fx.Style(d,this.options.slides.infoContainerPosition,{
					duration:500,
					wait:false
				});
				b.set(-500);
				this.slides[c]["infoFx"]=b;
				a.addEvent("mouseover",function(){
					b.start(0)
					});
				a.addEvent("mouseout",function(){
					b.start(-500)
					})
				}
				if(this.options.autoSlide){
				a.addEvent("mouseover",function(){
					$clear(this.period)
					}.bind(this));
				a.addEvent("mouseout",function(){
					this.period=this.rotate.bind(this).periodical(this.options.autoSlide)
					}.bind(this))
				}
			}.bind(this));
	this.navElements.each(function(b,a){
		if(a==this.currentElem){
			this.navScroll.toElement(b);
			b.addClass(this.options.navigation.selectedClass)
			}
			b.addEvent("click",function(c){
			new Event(c).stop();
			this.changeSlide(a);
			if(this.options.autoSlide){
				$clear(this.period);
				this.period=this.rotate.bind(this).periodical(this.options.autoSlide)
				}
			}.bind(this))
	}.bind(this));
if(this.options.autoSlide){
	this.period=this.rotate.bind(this).periodical(this.options.autoSlide)
	}
	$(this.options.navigation.container).addEvent("mousewheel",function(b){
	b=new Event(b);
	b.stop();
	var a=this.currentElem-b.wheel;
	if(b.wheel>0&&a<0){
		a=this.navElements.length-1
		}
		if(b.wheel<0&&a>this.navElements.length-1){
		a=0
		}
		$clear(this.period);
	this.period=this.rotate.bind(this).periodical(this.options.autoSlide);
	this.changeSlide(a)
	}.bind(this))
	},
changeSlide:function(a){
	if(a==this.currentElem){
		return
	}
	this.slides[this.currentElem]["fx"].start(this.options.slides.endFx);
	this.slides[a]["fx"].start(this.options.slides.startFx);
	this.navElements[this.currentElem].removeClass(this.options.navigation.selectedClass);
	this.navElements[a].addClass(this.options.navigation.selectedClass);
	var b=a-this.correction<0?0:a-this.correction;
	this.navScroll.toElement(this.navElements[b]);
	this.currentElem=a
	},
rotate:function(){
	var a=this.currentElem+1<this.navElements.length?this.currentElem+1:0;
	this.changeSlide(a)
	}
});