case IDCANCEL:
static int CALLBACK AboutProc(HWND hwnd, UINT msg,			      WPARAM wParam, LPARAM lParam){    switch (msg) {      case WM_INITDIALOG:	SetDlgItemText(hwnd, 100, ver);	return 1;      case WM_COMMAND:	switch (LOWORD(wParam)) {	  case IDOK:	    aboutbox = NULL;	    DestroyWindow(hwnd);	    return 0;	  case 101:	    EnableWindow(hwnd, 0);	    DialogBox(instance, MAKEINTRESOURCE(214), hwnd, LicenceProc);	    EnableWindow(hwnd, 1);	    SetActiveWindow(hwnd);	    return 0;	}	return 0;      case WM_CLOSE:	aboutbox = NULL;	DestroyWindow(hwnd);	return 0;    }    return 0;}