================================================================================
    To use the HelixPlayer player with Mozilla you must create a
    symbolic link from

 /usr/local/HelixPlayer/mozilla/nphelix.so

    to your Mozilla plugins directory, which is usually found at

 /usr/X11R6/lib/mozilla/plugins

    To use it with Firefox, create the symbolic link to
    /usr/X11R6/lib/firefox/plugins

E.g.
ln -sf /usr/local/HelixPlayer/mozilla/nphelix.so /usr/X11R6/lib/firefox/plugins

================================================================================