if (!isset($security_groups) || !isset($security_headings)) {
echo "<center><br><br><font size='5' color='red'><b>";
echo _('Before software upgrade you have to include old $security_groups and $security_headings arrays from old config.php file to the new one.');
if (!isset($security_groups) || !isset($security_headings)) {
echo "<center><br><br><font size='5' color='red'><b>";
echo _('Before software upgrade you have to include old $security_groups and $security_headings arrays from old config.php file to the new one.');