#define IDM_ABOUT 100

# define  ID(x)           GetWindowWord(x,GWW_ID)
# define  PARENT(x)       GetWindowWord(x,GWW_HWNDPARENT)
# define  INSTANCE(x)     GetWindowWord(x,GWW_HINSTANCE)


extern int PASCAL WinMain(HANDLE, HANDLE, LPSTR, int);
extern long FAR PASCAL WndProc(HWND, unsigned, WORD, LONG);
extern BOOL FAR PASCAL About(HWND, unsigned, WORD, LONG);
extern BOOL PopupDLG(unsigned int  hParentWnd,char  FAR *lpszTemplate,int  (PASCAL FAR *lpfnDlgProc)());

extern HANDLE  hThisInstance;
extern HANDLE  hThisWnd;