Cannot get pay per view plugin running.

Set up a test site to try this plugin before I add to a clients site. I just cannot get it working trying all different settings etc. Just get crap looking button and all text displaying??

screenshot: http://www.clipular.com/c/5549126125092864.png?k=NfITkLy3EOzTBbfj3Ej4GK4lmaI