if ((!($session_login)) or ($session_access < 5)) { 
header("Window-Target: _top"); 
header("Location: index.php"); 
}

##</code><code>##

if ((!($session_login)) or ($session_access < 5)) {
header("Window-Target: _top");
header("Location: index.php");
exit;
}

##</code><code>##

perl -pi -w -e 's/header\(\"Window\-Target: _top\"\);header\(\"Location: index.php\"\); /header\(\"Window\-Target: _top\"\);header\(\"Location: index.php\"\);exit;/g;' *.php