$o .= replace_macros($tpl,array(
'$return_path' => $a->cmd,
'$baseurl' => $a->get_baseurl(),
'$defloc' => $a->user['default-location'],
'$visitor' => 'block',
$o .= replace_macros($tpl,array(
'$return_path' => $a->cmd,
'$baseurl' => $a->get_baseurl(),
'$defloc' => $a->user['default-location'],
'$visitor' => 'block',