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||635;
		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||500;
		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))
			}
		}
	}

});