How to show 6 latest product reviews from Zen-Cart?

If you like to show 6 random product reviews, you can do like this:
Configuration –> Maximum Values –> Random Product Reviews for SideBox
and set “How many products do you want to display in this sidebox?” to 6.

If you need to show 6 latest product reviews from all of your product,how to do then?
Add the following code at proper places, say footer.php: