RewriteEngine On
RewriteBase /chat/
RewriteRule ^(\d+)/?$
index.php?page=$1 [QSA,L]
RewriteRule ^truncate/?$ index.php?truncate
[QSA,L]
RewriteRule ^answer/([^/]+)/?$ index.php?login=$1&answer
[QSA,L]
RewriteRule ^cit/([^/]+)/([^/]+)/?$ index.php?login=$1&cit=$2
[QSA,L]
RewriteRule ^delete/(\d+)/?$ index.php?id=$1&delete
[QSA,L]
RewriteRule ^delete/(\d+)/yes/?$ index.php?id=$1&delete=1
[QSA,L]