Shared object not working?

So I have three controls. They are shared with all my levels. For some reason the controls work with the different players on Level's 1-3. But on 4 I don't change anything from the other levels and it's not working?

Here's the code:

<img src="http://i.imgur.com/5QcK7.png" border="0" />

Here's the controls:

<img src="http://i.imgur.com/nsYwd.png" border="0" />