Nitobi Callout
Nitobi Callout is a rich, skinnable tool-tip and messaging component that prompts users with real-time feedback and helpful instructions as they navigate through a web application. The Ajax-powered component provides fully skinned user alerts, binds to almost any HTML element, and automatically positions callouts in the user's view. Nitobi Callout requires minimal coding and effort. Features include: * Native support for Java, PHP and Classic ASP, and Coldfusion. Support for ASP.NET will be available in V1.1. * Cross browser support.