tween + createEmptyMovieClip
hello,(sorry for my english)
i am trying to create a square with "createEmptyMovieClip" and after use a tween on it
exemple:
import mx.transitions.Tween;
import mx.transitions.easing.*;
var zone : MovieClip =this.createEmptyMovieClip('zone',1);
zone.beginFill(0x000000,100);
zone.moveTo(100,100);
zone.lineTo(100,105);
zone.lineTo(200,105);
zone.lineTo(200,100);
zone.lineTo(100,100);
zone.endFill;
var TweenJauge:Tween = new Tween(zone, "_height", Regular.easeOut, 5, 10, 8, true);
my square is good but
i want it to stay at 100,100 and his height get up from 5 to 10
instead of this, he moves down on my scene and get his height up
i don't understand why he moves on my scene and i want to know how to make him grow up by the top and not the bottom

thank's for your help