$markasread

alias checkwinstate { var %sco = $scon(0) | while (%sco >= 1) { .scid $scon(%sco) | if ($markasread) return 1 | dec %sco } | .scid -r }
menu menubar,status {
  $iif($checkwinstate == $null,$style(2)) &Mark as read :scon -a markasread
}