OP_SIDEBAR_PREV "go to previous mailbox"
OP_SIDEBAR_PREV_NEW "go to previous mailbox with new mail"
OP_SIDEBAR_OPEN "open hilighted mailbox"
-OP_COMPOSE_ATTACH_KEY "attach a PGP public key"
OP_COMPOSE_PGP_MENU "show PGP options"
OP_MAIL_KEY "mail a PGP public key"
OP_VERIFY_KEY "verify a PGP public key"