function rotaBanners(sizeOfBanners)
{
	for (i=0; i<sizeOfBanners; i++)
		{
		Effect.Appear('banner_' + i, { delay: 1.0 , duration: 2.0, queue: 'end' });
		Effect.Fade('banner_' + i, { delay: 5.0 , duration: 2.0, queue: 'end' });
		}

}