Forums Scripts & Popups customizing quit and part messages??

alias users {
  set %users 1
  :next
  set %user $nick(#,%users)
  if (%user == $null)  { goto done }
  if (%user ison #)  { echo -t $chan %user is on $chan $+ . }
  inc %users
  goto next
  :done
}

on *:JOIN:#: {
 if ($nick == $me) { users }
}