#The 'Accept-Language' HTACCESS File for correct language
RewriteEngine on
#
# Use accept-language to redirect to subdirectory, default to English if no match
rewritecond %{HTTP:Accept-Language} ^(fr|en)[-,;]? [nc,OR]
rewritecond en ^(en)$
RewriteRule ^$ http://www.yoursite.com/%1/
#
RewriteRule ^([a-z0-9_-]+)/?$ http://www.yoursite.com [nc,L]