DOM Scripting, or How to Keep the Code Clean
http://www.contentwithstyle.co.uk/Articles/6/dom-scripting-or-how-to-keep-the-code-clean

Opitz, Pascal
Content with Style
2005

Abstract:

In this tutorial I want to show up the differences between DOM-Scripting and the 'traditional' JavaScript technique using event-handlers embedded into the HTML-code. I’ll show a way to have accessible popups, and by showing how to do those, I’ll explain the propper use of DOM-scripting.