private void Miki_Button_Click(object sender, EventArgs e)
{
AccountBook miki_account_book = new AccountBook();
Common.display_status = (int)Common.Display_Status_LIST.DISP_MIKI;
this.Hide();
miki_account_book.ShowDialog();
this.Show();
}
private void Keisuke_Button_Click(object sender, EventArgs e)
{
AccountBook keisuke_accont_book = new AccountBook();
Common.display_status = (int)Common.Display_Status_LIST.DISP_KEISUKE;
this.Hide();
keisuke_accont_book.ShowDialog();
this.Show();
}