Sets the Header text background mode.
SetHeaderBackgroundMode (pDevMode As Long, lBackgroundMode As Long) As Boolean
Input value - Handle to the BlackIceDEVMODE structure
Input value - New Header background mode. Possible values:
0: The Header text background is transparent
1: The Header text background is opaque
Return value - TRUE on success, FALSE otherwise.
NOTE: For 32-bit applications, use pDevMode as Integer, instead of Long.