Snibs, why not have a look at these. Lots of feedback/reviews as well.
L.
http://www.redshift.de/us/h/rs5.htm
http://www.amazon.co.uk/exec/obidos/...489908-6543011
Don't know if you've got these......
Homeplanet >
www.fourmilab.ch/
Jupiter 2 >
http://astrosurf.com/rondi/
STD Aurora Monitor >
www.spacew.com
Virtual Moon Atlas >
www.astrosurf.com/avi
Planet's Visibility >
www.alcyone.de
& finally, Mars Previewer II >
http://skyandtelescope.com/resources...rams/mp201.zip
All freebies.
HTH.
L.