Func _ChangeDestopWallpaper($bmp, $style = 0)
;===============================================================================
;
; Function Name: _ChangeDesktopWallPaper
; Description: Update WallPaper Settings
;Usage: _ChangeDesktopWallPaper(@WindowsDir & '\' & 'zapotec.bmp',1)
; Parameter(s): $bmp - Full Path to BitMap File (*.bmp)
; [$style] - 0 = Centered, 1 = Tiled, 2 = Stretched
; Requirement(s): None.
; Return Value(s): On Success - Returns 0
; On Failure