Domain mapped via DocumentRoot; CSS and JS files are not found

A little back story....

I'm hosting my multi-site with MediaTemple on their (dv) VPS. The VPS is has the Plesk control panel...not the greatest, but it works. I currently have my sub-sites setup as #2 explains here. I'm attempting to get it setup as #3, which is explained here, for the primary reason of using multiple SSL certificates.

Fast-forward through the tutorial on the second link, and that's where I'm at.

My main domain is My sub-site is using

It appears that the document root has been set correctly, but permissions seem to be a bit of an issue. The CSS and JS files are "Not found", as seen here

Any ideas or suggestions would be greatly appreciated. Thanks!