Highlight color for flat menus.
First available in version 3.0 build 2039.
The color is represented as a 6 character hexadecimal value.
The color used to highlight menu items when the menu appears as a flat menu. The highlighted menu item is outlined with ssGlobals.ssSysColorHilight.
This variable is automatically updated whenever there is a change to the system color settings.
Windows 2000/NT and Windows Me/98/95: This value is not supported.