SQL ERROR:
SELECT * FROM zasoby WHERE (kategoria_seo_sk LIKE '50040' OR popis_seo_sk LIKE '50040' OR popis_sk LIKE '%50040%' OR kategoria_seo_hu LIKE '50040' OR popis_seo_hu LIKE '50040' OR popis_hu LIKE '%50040%' OR Katalog LIKE '%50040%' OR Vyrobce LIKE '%50040%' OR NazPodskup LIKE '%50040%' OR web_popis_sk LIKE '%50040%' OR skratka='50040') AND obrazek2<>'' AND Cena>0