JQuery Coolfieldset
JQuery Plugin for creating a cool collapsible fieldset.
Further information can be read from here: http://w3shaman.com/article/jquery-plugin-collapsible-fieldset
Demo
The live example can be tried from here: http://stuff.w3shaman.com/jquery-plugins/coolfieldset/
Credits
Thanks to Mitch Kuppinger, Jason, and SiZiOUS who made the improvement for this plugin far before this plugin is published to GitHub.