The Spry framework for Ajax is a JavaScript library that provides a powerful Ajax functionality that allows web developers to create HTML pages that provide a richer experience for their users, designed to take the complexity out of Ajax

The Spry framework from Adobe is a way to incorporate XML, JSON or HTML data into pages using HTML, CSS, and a minimal amount of JavaScript, without the need for refreshing the entire page. Spry also provides easy to build and style widgets, providing advanced page elements for end users. Need to investigate whether Spry would support Zeldman design.