Sp accordion is a plugin with which you can set lists in the form of an accordion. The analogue suitable for Joomla versions 2.5 and 3.x. There are a number of similar plugins, but this instance is available for download absolutely free!
SP Accordion is not just a normal plugin list, and shows your articles and materials with effect Jquery script.
Has an extension 4 styles: default, buttons, ordinary and FAQ.
The ease of use.
A few of the styles.