robots.txt for excluding slideshows, rss and other stuff

Hello, I've prepared an example of robots.txt file which will tell crawlers to exclude slideshows, user and admin actions, adding comments, etc. I hope it will work as I expect. Enjoy!

# robots.txt for http://www.pavelpola.cz/

User-agent: *
Disallow: /main.php?g2_view=slideshow.Slideshow         # Slideshow
Disallow: /main.php?g2_view=comment.AddComment          # AddComment
Disallow: /rss                                          # RSS and Simple RSS
Disallow: /srss                                         # RSS and Simple RSS
Disallow: /main.php?g2_view=core.SiteAdmin              # Site Administration
Disallow: /main.php?g2_view=core.UserAdmin              # User Administration
Disallow: /main.php?g2_jsWarning=true                   # Sidebar