Take $30 off Weekly Rentals It's time to hit the road with a little extra money in your pocket—from now through December 15, 2008, Avis is offering $30 off weekly rentals when you pick up at an airport location. Sound like a deal? That’s because it is! Spend the extra on gas, road snacks, or a pair of fuzzy dice for the dashboard. Book today! * 24-hour advance reservation required. * Offer subject to availability. * Holiday and blackout dates may apply. * Discount will be...