Someone

import mx.utils.Delegate;
class Tools {
	var inkSizes:Array = ["Thin", "Medium", "Thick"];
	public function Tools () {
		inkSizes[2].onPress = Delegate.create (this, Thin);
	}
	public function CreateTools (target:MovieClip) {
		target.attachMovie ("button", inkSizes[2], target.getNextHighestDepth (), {_x:100, _y:100, _alpha:100});
		trace(inkSizes[2])
	}
	public function Thin () {
		_root.lineWidth = 1;
	}
	public function Medium () {
		_root.lineWidth = 2;
	}
	public function Thick () {
		_root.lineWidth = 2;
	}
	public function Eraser () {
		_root.lineColor = 0xFFFFFF;
	}
	public function Clear () {
		_root.Draw.clear ();
	}
}