>dear John,
>thanks for your reply.
>
>Actually this code is algorithm for conversion from one to another calender system and seems complicated for an "unfamilier to java". I think I need to read java books to understand it.
>
>best regards.
>satya

What are the Calendar systems? There are some articles and downloads vailable on the UT that calendars. If I remember correctly one dealt with an Islamic calandar.

But - you should be able to convert the Javascript to VFP. THe functions may have different names or different returns - but the logic should be "cross-platform".