//定数
const long ID_OK = 301;
const long ID_CANCEL = 302;
const long ID_GROUP1 = 303;
const long ID_GROUP2 = 304;
const long ID_CHECK1 = 305;
const long ID_CHECK2 = 306;
const long ID_OPTION1 = 307;
const long ID_OPTION2 = 308;
const long ID_OPTION3 = 309;
const long ID_OPTION4 = 310;

static HWND hWndOk, hWndCan, hWndGrp1, hWndGrp2, hWndChk1, hWndChk2;
static HWND hWndOpt1, hWndOpt2, hWndOpt3, hWndOpt4;
void BtnWnd(HINSTANCE hInst, HWND hWnd);//ウィンドウ作成
void DesBtnWnd();//ウィンドウ破棄
void FntBtnWnd();//フォント指定
void SetBtnWnd();//初期値
void CalcBtnWnd();//再計算