TweenJs / callback

moveMc(this.ball1);
moveMc(this.ball2);
moveMc(this.ball3);
moveMc(this.ball4);
moveMc(this.ball5);
moveMc(this.ball6);

function moveMc(ziel) {
	createjs.Tween.get(ziel).to({x: Math.random() * 500 +20,y: Math.random() *350 + 20}, 1000, createjs.Ease.getPowInOut(2))
	.call(moveMc, [ziel]);
}