TSA has recentlt changed their rules about liquids in planes. Now you can take a few things like tooth paste, shampoo, etc in a clear pastic bag. Here is the link for the new rules:
http://www.tsa.gov/press/happenings/9-25_u...r_guidance.shtm
Basically, there are two major changes:
1. Travelers may now carry through security checkpoints travel-size toiletries (3 ounces or less) that fit comfortably in ONE, QUART-SIZE, clear plastic, zip-top bag.
2. After clearing security, travelers can now bring beverages and other items purchased in the secure boarding area on-board aircraft.