User roles

dynammic user role assignment : Autoassginrole

the module auto assign role , provides an option for the administrator to decide which role a new user is assigned to . By default the new user is assigned the authenticated user role . But through this module you can either automatically assign a particular role to every user or allow the user to select from a list of roles during registration .
But there are situations when u need more than this . Suppose we have a university portal , and we have two links like this