hakre - 6:44 am on Jan 9, 2003 (gmt 0) if you're using apache, take a look into the docs.
each user can setup his browser, sothat the browser can tell the server which language is prefered. apache has this feature build in for example. in this case you only need to add the countrycode at the end of the document, if it's index.html for example, you name it index.html.fr for french, index.html.de for german etc. pp.
if you're using apache, take a look into the docs.