Using the Dojo Framework to Build Custom HTML Widgets

Using the Dojo Framework to Build Custom HTML Widgets
The Dojo Framework can be extended to write your own widgets, going beyond the pre-defined widget designs of Dojo's out-of-the-box Dijit and Dojox controls.

For the full story, see:
http://www.webreference.com/programming/dojo/custom-html-widgets/