Uyguntabs will make that easier for you.
within a minute you can have a nice looking tab inside your article.
With a simple syntax you can easily add a tab to your content. This will make the visibility of your page better and it is easier for reading.
Now Joomla 2.5 and Joomla 3.0 Compatible
This is an fork of: Tabs & Sliders [for articles] (plugin) by joomlaworks.net