private void newCustomerToolStripMenuItem_Click(object sender, EventArgs e)
 {
     CreateAccount a1 = new CreateAccount();
     a1.MdiParent = this;
     a1.Show();
 }
 private void button2_Click(object sender, EventArgs e)
 {
     CreateAccount a1 = new CreateAccount();
     a1.Show();
     this.Close();
 }