Hello again, I am still confusing, my bos compare session in CF and PHP, after i have search in horde, there is no function calling login.php?reason=session, so please give me any explanation, how is horde or php to setup time sesstion expire. if (Horde::getFormData('reason') == 'logout') { .. } there is no if (Horde::getFormData('reason') == 'session') { .. } Help please. Thanks. ~az~