public function lists(){

		global $pagenow;

		if ( isset( $_GET['tab'] ) ) {
			if ( 'admin.php' === $pagenow && MortgagePlatform::$domain === $_GET['page'] ) {

				if ( 'constant_contact' === $_GET['tab'] ) {
					$constant_contact = new MP_Addon_ConstantContact();
					$lists = $constant_contact->get_lists();
					$constant_contact->set_lists($lists);
				}
			}
		}

	}