* $cfg['upload_password'] = array(); // No password
* $cfg['upload_password'] = array('psw1'); // One password
* $cfg['upload_password'] = array('psw1', 'psw2'); // Two passwords
* $cfg['upload_password'] = array(); // No password
* $cfg['upload_password'] = array('psw1'); // One password
* $cfg['upload_password'] = array('psw1', 'psw2'); // Two passwords