November 12 (SeeNews) - The main indices of the Zagreb Stock Exchange (ZSE) edged up on Friday on gains in hotel operator Valamar Riviera [ZSE:RIVP], fast moving consumer goods distributor Atlantic Grupa [ZSE:ATGR], car part maker AD Plastik [ZSE:ADPL] and holding company Adris [ZSE:ADRS2], bourse data showed.