alias online {
  if (!%msn) {
    set %msn yo
    echo -a your now online 
  }
  else echo -a your already online
}
alias offline {
  if (%msn) {
    unset %msn
    echo -a your now offline
  }
  else echo -a your already offline
}
on $*:text:/^[@!]sam */Si:#:{
  var %output = $iif($left($1,1) == @,msg $chan,notice $nick)
  %output I am $iif(%msn,online,offline) on msn
}