A script for L4D that should cover everything you'd want, plus some shiny extras. It's very easy to install, and has all the main features you'll want...
[aoc] revalk's l4d config v1.0 other
No files were found matching the criteria specified. We suggest you try the file list with no filter applied, to browse all available. Add file and help us achieve our mission of showcasing the best content from all developers. Join now to share your own content, we welcome creators and consumers alike and look forward to your comments.