protected void btnRemoveAdmin_Click(object sender, EventArgs e)
        {
            for (int row = 0; row < gvAdmins.Rows.Count; row++)
            {
                CheckBox CBox;
                CBox = (CheckBox)gvAdmins.Rows[row].FindControl("chkSelect");

                if (CBox.Checked)
                {
                    if (gvAdmins.Rows[row].Cells[1].Text == "902626610")
                    {
                        lblSuperAdmin.Visible = true;
                    }
                    else
                    {
                        string tuID = gvAdmins.Rows[row].Cells[1].Text;
                        DbMethodsObj.DeactivateAdmin(tuID);
                    }
                }
            }
            gvAdmins.DataSource = DbMethodsObj.GetAllAdmins();
            gvAdmins.DataBind();
        }