Something

ON *:TEXT:!AFK*:#:{
  if (TelStar isin $address($nick,2)) {
    set %afk.time $ctime
    set %afk.status Jdawg Ownz
    if ($2) {
      set %afk.why $3-
      notice $nick 5 $+ $nick $+  you are now away.
      halt
    }
    else {
      set %afk.why N/a
      notice $nick 5 $+ $nick $+  you are now away.
      halt
    }
  }
  else {
    notice $nick Sorry this is a JeNnA Command.
  }
}
ON *:TEXT:*Jen*:#:{
  if (%afk.status) {
    notice $nick 5JeNnA has been away for $duration($calc( $CTime - %afk.time )) ( $+ %afk.why $+ )
    halt
  }
}
ON *:TEXT:back*:#:{
  if (TelStar isin $address($nick,2)) {
    unset %afk.why
    unset %afk.status
    notice $nick 5 $+ $nick $+  you are now back. Did you have fun? You were gone for $duration($calc( $CTime - %afk.time )) $+ .
    unset %afk.time
    halt
  }
}