on *:TEXT:!tempvoiceban *:#:{
  if ($nick isop $chan) || ($nick ishop $chan) {
    hadd -mu $+ $calc($$3 * 60) voicebans $2 1
    mode $chan -v $2
    .timer [ $+ [ $2 ] ] mode $chan +v $nick
  }
}
on *:VOICE:#:{
  if ($hget(voicebans,$vnick) == 1) {
    mode $chan -v $vnick
  }
}