Don't travel to Ukraine at the dawn of the new millennium. Avoid Russian airports, take extra cash to Egypt, and don't get sick in the Philippines. Be wary of air traffic control at some Indonesian airports and don't even try to fly Air Seychelles - all flights are cancelled over the New Year, just in case. Britain unveiled the first installment of its global guide to the millennium Sept. 14, setting out how far 50 countries have gone towards overcoming the Year 2000 problem and warning travelers and businesses about potential blackspots. The report released on a Foreign Office website (www.fco.gov.uk) outlines preparations for millennium compliance in key areas including transport, the economy, health, water, energy and communications.