different locale based on directory
I have a "funny" tex-file (sty and tex) that requires the deprecated
latin1 encoding. (It was originally developed for lusers of another OS).
My system is lenny and utf-8.
Is there a way to configure my editor  to use the latin1 encoding for
certain files or directories and utf-8 for all the rest?
I wouldn't want to bother to change settings manually each time I open a
 I use kile, but if there are better ones to do the trick...