http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-branched.noarch.rpm

http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-branched.noarch.rpm

as listed on http://rpmfusion.org/Configuration

How am I to enable support for Fedora-18?

--Michael