There are some great genealogy websites out there to help you in your research. One of the best is the Ouachita Parish Genweb Archives:
There are lots of obituaries, courthouse and vital records that have been transcribed here. New submissions are always welcome!
Genealogy Trails is very similar and is just starting to get going:
SueLynn Sandifer has also put up a great Ouachita parish page with miscellaneous records:
The Ouachita Parish Public Library’s Genealogy Department page has links to several good general websites for Louisiana research here:
Happy ancestor hunting!