Change one field and tab or enter to recalculate the others
Definitions based on Marking Time on Burroughs' Barsoom by Fredrik Ekman and Thomas Gangale
This is Version 0.2, it is virtually untested and not to be relied upon
Feel free to steal the code and do what you will with it
Please send comments and suggestions to email@example.com
While you're here, why not view my artwork at http://www.employees.org/~jonixon/artwork/ ?