I want to install another language. RTL?

1. Install your Joomla language http://community.joomla.org/translations

2. Language manager and install official VM pack http://virtuemart.net/community/translations/virt...

3. Add this language to content.

Please, don't ask how to install language in Joomla. See the video http://www.youtube.com/watch?v=2enpEbmFXXA

4. Adjust T3 multilanguage https://www.awesomescreenshot.com/image/4638238/f0fee16f45a54133154a4d85afe98c67

After read http://velikorodnov.com/online-documentation/reviver/index.html#!/translation 

For RTL you need to turn on RTL support at Template settings

Notice! For RTL you have to edit some styles by yourself