this.createEmptyMovieClip("square_mc", this.getNextHighestDepth()); square_mc.beginFill(0xFF0000); square_mc.moveTo(10, 10); square_mc.lineTo(100, 10); square_mc.lineTo(100, 100); square_mc.lineTo(10, 100); square_mc.lineTo(10, 10); square_mc.endFill(); fillInt = setInterval(function () { bgfarbe = new Color("square_mc"); bgfarbe.setRGB(0x006600); //rot }, 2000);