Warning: include_once(./_common.php) [function.include-once]: failed to open stream: No such file or directory in /www_root/bbs/alert.php on line 5

Warning: include_once() [function.include]: Failed opening './_common.php' for inclusion (include_path='.:/usr/local/php53/lib/php') in /www_root/bbs/alert.php on line 5

Fatal error: Cannot redeclare get_browser_name() (previously declared in /www_root/2021.head.sub.php:193) in /www_root/head.sub.php on line 149