[idn] charset for "draft-jseng-idn-admin-00.txt"

[Roozbeh Pournader]

After a lot of playing with my browser's charset menu, I still can't find
what is the character set for this document:

        http://www.ietf.org/internet-drafts/draft-jseng-idn-admin-00.txt

Would someone help?

roozbeh