title: Sharepoint - Retrieving user group and permission rights programmatically
body: <p>currently I'm trying to retrieve all the groups that is in my sharepoint site. After which, I need to know which users are in the group and the level of site permission for each user. I'm using WSS 3.0 , developing in C# (visual studio 2008). 
  Help really needed as I'm still new in this area. Thanks in advance!</p>