on *:TEXT:*back*:#:{
  msg $chan 12 Welcome back 4« $nick » 
  msg $chan 4 « $nick » 12 has been gone for 4 $duration($calc($ctime - %gone),2) 
  unset %nick
  unset %gone
}

on *:TEXT:*brb*:#:{ 
  set %nick $nick 
  set %gone $ctime 
  msg $chan 4« $nick »12 slowly steps away from the Key Board. 
}

on *:TEXT:*bye*:#:{ 
  set %nick $nick 
  set %gone $ctime 
  msg $chan 4« $nick »12 Is now leaving everyone yell CYA! 
}