import com.whirled.PetControl;

_ctrl = new PetControl(this);
_body = new Body(_ctrl, this, w);
_brain = new Brain(_ctrl, _body);

addEventListener(Event.UNLOAD, handleUnload);

function handleUnload (... ignored) :void
{
   _brain.shutdown();
   _body.shutdown();
}

var _ctrl :PetControl;
var _body :Body;
var _brain :Brain;