Search all of Craigslist at once!

This is a much better alternative to the "Craigslist Search Engines" out there. With this script you really can search any number of cities on Craigslist at the same time.

Latest Update:
Stores the last 1000 viewed links. When doing a search, already viewed links are sent to the bottom of the list.

Ideas? Suggestions? Complaints? Let me know!