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.pass([i, true], this))
		}
	},
	addActionButtons: function(a, b) {
		for (var i = 0; i < b.length; i++) {
			switch (a) {
				case 'previous':
					b[i].addEvent(this.button_event, this.previous.pass([true], this));
					break;
				case 'next':
					b[i].addEvent(this.button_event, this.next.pass([true], this));
					break;
				case 'play':
					b[i].addEvent(this.button_event, this.play.pass([this.interval, 'next', false], this));
					break;
				case 'playback':
					b[i].addEvent(this.button_event, this.play.pass([this.interval, 'previous', false], this));
					break;
				case 'stop':
					b[i].addEvent(this.button_event, this.stop.create({
						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 {
				var toGo = this.size * -this.currentIndex;
				if(toGo === 0)
					this.box.setStyle(this.modes[this.mode][0], 0);
				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))
			}
		}
	}
});