require_once(SM_PATH . 'functions/plugin.php');
require_once(SM_PATH . 'functions/constants.php');
-$username = ( !isset($username) ? '' : $username );
+$username = ( !isset($_SESSION['username']) ? '' : $_SESSION['username'] );
$custom_css = getPref($data_dir, $username, 'custom_css', 'none' );