How much notice do you have to give? http://www.europanova.eu/partenaires/ latisse reviews photos  Earlier on Tuesday, Telefonica said it had agreedcash-and-share deals worth around 860 million euros to increaseits stake in Telco in a move that could eventually see it takecontrol of Telecom Italia. ($1 = 0.7412 euros) (Reporting by Tracy Rucinski; Editing by Sarah White)