It's not? The code I showed is what's in that XML file. Here's what your link says:
Originally Posted by Chuck S
Okay in conjunction with this thread http://www.photopost.com/forum/showthread.php?t=116508
Here is a plugin to add your ads block to the forum index without editing the index.php file. Make sure to change in the plugin the path to your file from the default if different.
Well, let's start over then.
How can I post a menu item in Vbulletin 3.8 to return a user to the Classifieds section? In fairness, I realize that's a Jelsoft support question, but I thought the XML file above was a plugin for that purpose.