I got it in http://howtos.linux.com/howtos/DVD-Playback-HOWTO/install.shtml
Please don't top-post - it makes it hard to follow the thread properly.
I don't see any instructions there for configuring FC3 (FC1 appears to be the latest), or indeed for using yum at all - the instructions appear to be for apt. Where did you get the details for setting up yum to use the Dag and livna.org repositories?
Paul.