if (SQL_NUMROWS(SQL_QUERY("SELECT id FROM "._MYSQL_PREFIX."_admin_menu WHERE what='maintenance' LIMIT 1", __FILE__, __LINE__)) == 0)
{
// Insert menu only when not exists
if (SQL_NUMROWS(SQL_QUERY("SELECT id FROM "._MYSQL_PREFIX."_admin_menu WHERE what='maintenance' LIMIT 1", __FILE__, __LINE__)) == 0)
{
// Insert menu only when not exists