alias dvaa {
  var %x = 1
  while (%x <= $nick($chan,0)) {
    if ($nick($chan,%x) !isvo $1) mode $chan -v $nick($chan,%x)
    inc %x
  }
}
alias va {
  var %x = 1
  while (%x <= $nick($chan,0)) {
    if ($nick($chan,%x) !isvo $1) mode $chan +v $nick($chan,%x)
    inc %x
  }
}