For image support, the Universal AJAX Live Search needs a specialised versions of the search plugins, since the original ones does return image results. You can find the following updated plugins on our site for download:

Viruemart 1.1
Viruemart 2.0
Redshop Products
Redshop Categories
K2 for Joomla 1.5
K2 for Joomla 1.6+
Phoca Gallery Joomla 1.5
Google Site Search Joomla 1.5
Google Site Search Joomla 1.6+
Ixxo Cart Joomla 1.5
Ozio Gallery Search

All you need to do is to install and enable it on your website.