JosÃ LuÃ s Santos da VisitaÃ Ã # o ( born 23 March 1979 ) is a Brazilian football player . JosÃ LuÃ s Santos da VisitaÃ Ã # o , or simply ZÃ LuÃ s ( born March 23 , 1979 in Salvador ) , is a Brazilian defensive midfielder .