Help Me I want Change Url

i wants to use mod_redirect rule to change :

http://www.domain.com/website/?module=portfolio
to
http://www.domain.com/website/portfolio/

+++++++++++ and ++++++++++++++++

http://www.domain.com/website/?module=p ... d=3&page=2
to
http://www.domain.com/website/portfolio/3/2/

Thanks,
madensri

++++++++++ Code is ERROR ! +++++++++
# Start .htaccess mod rewrite code
RewriteEngine On
RewriteBase /website/

#RewriteRule ^([^/]+)$ ?module=$1
#RewriteRule ^([^/]+)/$ $1 [R]