My time is short to do this and publish. I think its possible to duplicate groups? if this is possible my problem is solved because i will have groups and another tab can be used by pages.
Tks for bou reply but I cant understand where wp_insert_post() is help me. Could you be more specific please? How may I doing this with this code to create a function to create a menu in user profiles to open creation of pages and users like that pages?