Case C-108/09: Judgment of the Court (Third Chamber) of 2 December 2010 (reference for a preliminary ruling from the Baranya Megyei Bíróság (Hungary)) — Ker-Optika Bt. v ÀNTSZ Dél-dunántúli Regionális Intézete (Free movement of goods — Public health — Selling of contact lenses via the Internet — National legislation authorising the sale of contact lenses solely in medical supply shops — Directive 2000/31/EC — Information society — Electronic commerce)