var noobSlide = new Class({

	initialize: function(params){
		this.items = params.items;

		this.items.setStyles({'display':'none','position':'absolute'});

		this.button_event = params.button_event || 'click';
		this.handle_event = params.handle_event || 'click';
		
		this.onWalk = params.onWalk || null;
		this.currentIndex = null;
		this.previousIndex = null;
		this.nextIndex = null;
		this.interval = params.interval || 5000;

		this.handles = params.handles || null;
		if(this.handles){
			this.addHandleButtons(this.handles);
		}
		this.buttons = {
			first: [],
			last: [],
			previous: [],
			next: []
		};
		if(params.addButtons){
			for(var action in params.addButtons){
				this.addActionButtons(action, $type(params.addButtons[action])=='array' ? params.addButtons[action] : [params.addButtons[action]]);
			}
		}
		this.walk((params.startItem||0),true,true);
	},

	addHandleButtons: function(handles){
		for(var i=0;i<handles.length;i++){
			handles[i].addEvent(this.handle_event,this.walk.bind(this,[i,true]));
		}
	},

	addActionButtons: function(action,buttons){
		for(var i=0; i<buttons.length; i++){
			switch(action){
				case 'first': buttons[i].addEvent(this.button_event,this.first.bind(this,[true])); break;
				case 'last': buttons[i].addEvent(this.button_event,this.last.bind(this,[true])); break;
				case 'previous': buttons[i].addEvent(this.button_event,this.previous.bind(this,[true])); break;
				case 'next': buttons[i].addEvent(this.button_event,this.next.bind(this,[true])); break;
			}
			this.buttons[action].push(buttons[i]);
		}
	},

	first: function(manual){
		this.walk(0);
	},
	
	last: function(manual){
		this.walk(this.items.length-1);
	},
	
	previous: function(manual){
		this.walk((this.currentIndex>0 ? this.currentIndex-1 : this.items.length-1),manual);
	},

	next: function(manual){
		this.walk((this.currentIndex<this.items.length-1 ? this.currentIndex+1 : 0),manual);
	},

	walk: function(item,manual,noFx){

		if(item!=this.currentIndex){
	
			this.currentIndex=item;
			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);		
			

			this.items.fade(0);
			this.items.setStyles({'display':'none','opacity':0});

			this.items[this.currentIndex].setStyles({'display':'block','position':'absolute','opacity':0});
			this.items[this.currentIndex].fade(1);
			
		}
	}
});