Warning: require_once(../functions/strings.php) [function.require-once]: failed to open stream: No such file or directory in D:\inetpub\Webmail\src\login.php on line 19

Fatal error: require_once() [function.require]: Failed opening required '../functions/strings.php' (include_path='.;C:\php5\pear') in D:\inetpub\Webmail\src\login.php on line 19