Detailed article with online tool on using CSS1 from JavaScript in a way compatible with Navgator 4, Netscape 6, Mozilla, and Internet Explorer 4. From mozilla.org.

Exposes the browser's DOM Tree for easy exploration and editting, giving the developer a peek at the DHTML structure as the web browser has interpreted it. [Open source, GPL]

Drive-through DHTML script creation from DHTML Lab. These web-based tools create the code for you and include our hierarchical menu builder and news fader tool.

Create cross-browser pop-up navigation menus without any DHTML or JavaScript experience.

A tool help, without HTML/JavaScript knowledge, design menu and then integrate it with existing web site, whether it's based on frames, server-side includes or DreamWeaver templates.