protected void btnGo_Click(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(txtEmail.Text))
            {
                var membershipManager = new MembershipManager();
                var member = membershipManager.GetMember(un);

                var success = membershipManager.UpdateEmail(member, txtEmail.Text);

                Response.Write(success.ToString());
            }
        }
        private bool UpdateEmail()
        {
            var ret = false;

            //email is not empty, passes regex
            var membershipManager = new MembershipManager();

            ret = membershipManager.UpdateEmail(this.CurrentMember, txtEmail.Text);

            return ret;
        }