LONG WINAPI MainWndProc (HWND, UINT, WPARAM, LPARAM) ;
LONG WINAPI FreeChildWndProc (HWND, UINT, WPARAM, LPARAM) ;
LONG WINAPI AptChildWndProc (HWND, UINT, WPARAM, LPARAM) ;
BOOL CALLBACK TestDlgProc (HWND, UINT, WPARAM, LPARAM) ;
DWORD WINAPI AptThreadProc (LPVOID lpv) ;
DWORD WINAPI FreeThreadProc (LPVOID lpv) ;
void InvalidateAllChildWindows ( ) ;



#define DISPLAY_TEXT_LENGTH	2048

