Let's now work through how to make this hack possible. There are a few code changes you need to make to a vBulletin template. If things go wrong, you already know how to revert templates back to their original state. As long as you take care and follow the code here carefully, everything will work out fine. But always keep a backup just in case!
In the left-hand menu of the AdminCP, click on Styles & Templates to expand it, and then click on Style Manager.
This brings up the Style Manager page in the right-hand side screen. Click on the button marked << >> to expand the template window.
You now need to click ...