Case C-234/04: Judgment of the Court (First Chamber) of 16 March 2006 (reference for a preliminary ruling of Landesgericht Innsbruck (Austria)) — Rosmarie Kapferer v Schlank & Schick GmbH (Jurisdiction in civil matters — Regulation (EC) No 44/2001 — Interpretation of Article 15 — Jurisdiction over consumer contracts — Prize notification — Misleading advertising — Judgment on jurisdiction — Res judicata — Review on appeal — Legal certainty — Primacy of Community law — Article 10 EC)