Unnamed

var sponsors_i = 0;

function slideShow() {
  new Effect.Prallel([
    Effect.Fade(sponsors[sponsors_i], { to: 0, sync: true } );
    Effect.Appear((sponsors_i = (sponsors_i + 1) % 19), { to: 1, sync: true }); 
  ])
}

slideShow.delay(5);