MK_LBUTTON	equ	00001h
MK_RBUTTON	equ	00002h
MK_SHIFT	equ	00004h
MK_CONTROL	equ	00008h
MK_MBUTTON	equ	00010h
MK_NONCLIENT	equ	00060h
MK_NONCLIENT_X	equ	00020h
MK_NONCLIENT_Y	equ	00040h
MK_MENU		equ	08000h
