private void Secretary_Click(object sender, EventArgs e)
        {
            this.Hide();
            Secretary secretary = new Secretary();

            secretary.FirstName = "empty";
            BasicUser temp = (BasicUser)secretary;
            BasicUser_Registration_Form regForm = new BasicUser_Registration_Form(ref temp, true);

            regForm.FormClosed += new FormClosedEventHandler(FormClosedHandling);
            regForm.ShowDialog();

            if (temp != null && temp.FirstName != "empty")
            {
                String tempt = "The new user details: FirstName:" + temp.FirstName + ", lastname:" + temp.LastName + ",password:"******"SecretaryTable");
            }
        }