+// are we configured yet?
+if( ! file_exists ( 'config/config.php' ) ) {
+ echo "<html><body><p><strong>ERROR:</strong> Config file \"<tt>config/config.php</tt>\" not found. " .
+ "You need to configure SquirrelMail before you can use it.</p></body></html>";
+ exit;
+}
+
+// if we are, go ahead to the login page.