Dear Jon,

> Now I can add those diacritical marks when writing.
> I'll have to figure out some way of making them easily
> useable by people in Burmese and Southeast Asian studies, like an easy
> to used CGI page.

I would recommend
http://www.aimwell.org/Fonts/Keyboards/keyboards.html

> Another question: If Pali itself has not been added as a unicode
> language then how do the other scripts that Pali is written in work?
> Like Burmese? Or Sinhalese?

Myanmar and Sinhala are Unicode alphabets, Pali (Roman) diacritics are
supported as "Latin Extended Additional":
http://www.unicode.org/charts/

Metta, Dmytro