I updated the files for you, attached them to this message. Just to let you know of the changes I made I also included them here.
Added the following in the mentioned section
Those changes should get the marketplace window to show up. Let me know if there are any issues.
This is assuming your using the ManicUI Re-Release version uploaded on 08-05-2010 (http://www.vginterface.com/downloads...e-Release.html