// call studentAmbassadors form when clicked
        private void stu_amb_title_Click(object sender, EventArgs e)
        {
            Form stAmbForm = new labForm(stuAmbList);

            stAmbForm.Show();
        }
        // call labInfo form when clicked
        private void LabInfo_Title_Click(object sender, EventArgs e)
        {
            Form labform = new labForm(labInfoList);

            labform.Show();
        }