P_VERT_OFFSET
case P_VERT_OFFSET:
P_VERT_OFFSET, B_MEDIA_NO_TYPE, "Vertical Offset", B_LEVEL,
case P_VERT_OFFSET:
case P_VERT_OFFSET:
fLastVertOffsetChange, P_VERT_OFFSET, &fVertOffset, sizeof(fVertOffset));