Change
PHP Code:
<!-- start TeamSpeak Online Hack by Phalynx -->
$ts_online
<!-- end TeamSpeak Online Hack by Phalynx -->
into
PHP Code:
<!-- start TeamSpeak Online Hack by Phalynx -->
$ts_online
--CHANGES HAS BEEN DONE--
<!-- end TeamSpeak Online Hack by Phalynx -->
With this, you can see if the Text "--CHANGES HAS BEEN DONE--" is appearing. If it's not, then something is wrong with it.
Check also if the new template "ts_loggedin" has been created.