DLGRET BTDriverDlg (HWND, unsigned, WORD, LONG );

#define BT_EDIT1        4001
#define BT_EDIT2        4002
#define BT_EDIT3        4003
#define BT_CAPTION      4004
#define BT_CREATE       4005
#define BT_DESTROY      4006
#define BT_OPEN         4007
#define BT_CLOSE        4008
#define BT_INSERT       4009
#define BT_DELETE       4010
#define BT_UPDATE       4011
#define BT_LOOKUP       4012
#define BT_PREV         4013
#define BT_NEXT         4014
#define BT_TEXT1        4015
#define BT_TEXT2        4016
#define BT_TEXT3        4017