How many rights in the system?(user,malladmin and other?)

hi,
I want to know there are how many rights in system? I just see “user” and “malladmin”,only the malladmin can login backend,but now I want to another role can login backend.How can I do ??
I really need a help, thank you.

Madder

get enterprise edition or a module like this one: http://www.volker-doerk.de/admin-rechte-oxid-pe.html

http://www.ecomponents.de/Module/Oxid-AG-Admin-oxid-oxid-oxid-oxid-oxid-ACL-Rechte-Verwaltung.html

Rights / Roles for backend-users is a basic feature in Enterprise-Edition. But there are some modules out there as well.