side modeil, like in demo site on the lest side

I want use a side modul, like a demo, but the final template not content so

Can you help me??

Hmm. Could you add screenshot with arrows what you want, because you used weak English language.

Check this category : http://extensions.joomla.org/extensions ... ules-panel
you should find there some "Custom side tabs" modules

Sorry for my english..

I would like to use such a gadget like what I see here page. I attached a picture

Unfortunately, you can not. It was build only for our demo.
You have to choose style from back-end.