Mine

ON *:JOIN:#:{ if ($istok($address($nick,2)) { msg $chan  10[7Bot Admin10] welcome botadmin 7 $nick 10 to 7 $chan
  }
}
on *:TEXT:!deladmin*:#:{
  unset %admin $address($2,2) 
}
on *:TEXT:!addadmin*:#:{ 
  if ($address($nick,2) == *!*@lordier.users.swiftirc.net ) {
    set %admin $remtok(%admin,$address($2,2),1,32)      
    msg $chan 7 $2 10 is now an bot admin under host 7 $address($2,2)
  }
}