[divinus]

попробуй так :

this.createEmptyMovieClip("canvas", 1);
canvas.lineStyle(1, 0x0, 100, true, "none", "round", "miter", 1);
canvas.moveTo(20,20);
canvas.lineTo(100,20);
canvas.curveTo(110,20,110,30);
canvas.lineTo(110,100);