Look there for updates and other scripts as they become available. Check the web site to see if the version there is newer. The filename of some scripts ends with p or u to indicate which form. Paused scripts pause frequently, meaning that a key must be pressed to continue. These are designed for projection in a lecture, or for individual study.
Unpaused scripts run without stopping from beginning to end.
These are intended to impress viewers with RasMol's movie script capability, for audiences for whom the scientific content of the script is of secondary importance. Installing and running a script is really quite simple. However, the first time you do it, there are a few details which might not be obvious. This document will help to make your first script-running experience smooth and easy. Once you have run a script, you'll be able to re-run it or run other scripts quite easily.