Simple modal box with jquery

Its goal is providing developers with a cross-browser overlay and container that will be populated with content provided to SimpleModal.

http://www.ericmmartin.com/projects/simplemodal-demos/

Simple Modal Dialog
A basic modal dialog with minimal styling and without any additional settings. There are a few CSS attributes set internally by SimpleModal, however, SimpleModal relies mostly on external CSS for the look and feel.

Contact Form
A contact form built on SimpleModal. Demonstrates the use of the onOpen, onShow and onClose callbacks, as well as the use of Ajax with SimpleModal.