Then go beyond Bravenet. Go to www.google.com and and do a search with the string "print button html javascript". You will find more than you ever wanted to know.
And I pointed out that the Print function already exists in every web browser in use today. Just trying to save him some work duplicating functionality that already exists in the software that his visitors are already using to view his webpages.
Oh no, you took it the wrong way. It doesn't rub me the wrong way at all. It's a good learning experience for him to find out how it is done, from within a web page, and how to search this information out for himself. One piece of knowledge leads to another. I also thought that, sooner or later, he will figure out that it was a big waste of time, but he will learn 10 other things on the way.