IDC_BUTTON_OPTIONS
hwnd = GetDlgItem(hDialog,IDC_BUTTON_OPTIONS);
CSetDlgItemText(hDialog, IDC_BUTTON_OPTIONS,
EnableWindow(GetDlgItem(hDialog,IDC_BUTTON_OPTIONS),FALSE);
ShowWindow(GetDlgItem(hDialog,IDC_BUTTON_OPTIONS),SW_HIDE);
case IDC_BUTTON_OPTIONS: