CMD_MODIFY_USER?user=username can now change the name server used for all of "username"'s domains. It will swap out the old one and replace it with the new on specified. If there are others than are neither the old nor the new, they will be unchanged. SKINS: reseller/modify_user.html add 2 text input at the bottom of the page in the action=customize form: name=ns1 value="|NS1|" name=ns2 value="|NS2|"