property ExMenu.Visibility as Long
Specify the popup's visibility in percents: 90% is barely visible, and 10% is nearly opaque.

TypeDescription
Long A long expression that indicates the visibility of the popup menus.

The Visiblity property applies transparency to all sub menus. The property is supported on Windows 2000 and Windows XP. It is not supported on Windows 95, 98 or Me systems. Use the Visible property to hide an item.