Options +FollowSymlinks
RewriteEngine on
RewriteRule ^([a-z0-9-]*)\.html?([a-z0-9-=]*)$ /page.php?a=$1 [QSA,L]
RewriteRule ^([a-z0-9-]*)\.html$ /page.php?a=$1 [L]
RewriteRule ^index.html$ /page.php?a=index [L]
RewriteRule ^config.php$ /page.php [L]
RewriteRule ^contact.php$ /page.php [L]
RewriteRule ^edit.php$ /page.php [L]
RewriteRule ^question.php$ /page.php [L]
RewriteRule ^recherche.php$ /page.php [L]