Не работает onRollOut

[Odyssus]

var mcLoader = new MovieClipLoader();
var myListener = new Object();
myListener.onLoadInit = function(but:MovieClip) {
but.onRollOver = function(){
this.tween.stop();
		var tween = new Tween(this, "_height", None.easeOut, this._height, 48, 0.5, true);
				    }
but.onRollOut = function(){
this.tween1.stop();
		var tween1 = new Tween(this, "_height", None.easeOut, this._height, 5, 0.2, true);
				   }
								 }
mcLoader.addListener(myListener);
for(i=1;i<=10;i++){
_root.img.createEmptyMovieClip("but_"+i, 100+i);
	var but = _root["but_"+i];
	mcLoader.loadClip("img/w_"+i+".jpg", but);
			}