A Tutorial in Cross-Browser DHTML
http://www.intranetjournal.com/articles/200008/domindex.html

Weiss, Aaron
Intranet Journal

Abstract:

In this article we will look at several techniques, some general, some specific, for constructing Dynamic HTML code which bridges the gap between Microsoft's Internet Explorer and Netscape's Navigator-- specifically, the gap between Netscape 4.x and Microsoft Internet Explorer 4 and 5.