You need to understand a little bit of html and get to know firebug or chrome DevTools.
Menu links to ID's of html elements. Each module gets its unique ID, you just need to find it.
Here is an info on using Firebug/Chrome Dev Tools:
http://www.gavick.com/documentation/joo ... -size-etc/It is about changing spaces and colors, but You can use this technique to find closest element to your module that have unique ID.
Once you have an ID - use it as anchor link.
The best idea would be to demonstrate it on working site, so could You please post an url to your site and write what would you like to link to?