asses the data-id which is an SMTP address
        // to FindPerson.
        $(function () {
            $("div").delegate(".contact", "click", function () {
                var dataId = $(this).attr("data-id");
                if (dataId != '') {
                    FindPerson(dataId);
                }
            });
        });

        // Helper function to add contacts to the navigation bar.
        function AddContactsToNavBar() {
            AddContactToNavBar(_mailboxItem.sender.emailAddress);

   