Subject line says it
all.
`i' in the Elisp manual,
then type `:visible' - nothing.
Type `visible' - no entries for the menu
keyword.
In GNU Emacs 24.0.50.1 (i386-mingw-nt5.1.2600)
of 2010-06-28
on 3249CTO
Windowing system distributor `Microsoft Corp.', version
5.1.2600
configured using `configure --with-gcc (4.4) --no-opt --cflags
-Ic:/xpm/include'