public static function displayPagina($accion)
{
$session = new Session();
$session->startSession();
self::$_session_id = session_id();
self::$_session_name = session_name();
$cuenta = new Contador();
if ($accion == "eliminarSesion") {
$session->closeSession();
self::_displayEliminar();
} else {
$cuenta->contar();
self::_displaySesion();
}
}
