Dark Orbit Account: How to disconnect Facebook Account form Dark Orbit Account

Hey guys,
i exchanged accounts but i realized that i got my facebook account on my exchanged account... how i could disconnect the facebook account from the do account ?

Greetz

Its easy:

1- go to "Change login info" on USER INFO (main page)
2- Search down "Facebook disconnect"
3- Click "Submit" button
4- Done

;)