There's still time for agents to register for US Airways Vacations' Scavenger Hunt, run in conjunction with the Las Vegas Convention and Visitors Authority. Agents registered by December 21 will be eligible to win $25,000 in air travel or a trip to Las Vegas. The top 40 agencies that sell air and land packages to Las Vegas for travel by January 31, 2008, will qualify for the competition, taking place in Las Vegas in February 2008. The 40 agencies with the most Las Vegas revenue booked through US Airways Vacations will be invited to send a representative and a guest to Las Vegas to vie for the $25,000 grand prize. Visit www.ustravelagents.com/vegasscavengerhunt. (JM)