centrare img in flash

[nextart]

ciao, cosi' tuomovie viene centrato....

w= Stage.width;
h= Stage.height;
tw= tuomovie._width;
th= tuomovie._height;
tuomovie.onEnterFrame = function () {
this._x = (w/2)-(tw/2);
this._y = (h/2)-(tw/2);
}