This use choice graphically showing the period of the Planet for any light.

This account is corrected to labor with any account of the PalmPilot, to my understanding.
The older pilots won't have the filled functionality, however.

1/29/03 - Changes v2.7:
- Permanent weak to application failure colors when not in inverted manner.
- Added French rewording.

1/12/03 - Changes v2.5:
- Cleaned up the use to make it PalmOS 5.0 harmonious
- Added an inverted Pale on Dark manner.