Virtuemart is a ecommerce software installed on Joomla CMS website. Flexible Web Design | California Web Design (http://www.flexiblewebdesign.com)
offers awesome extension called "Additional Pictures on Browse page"
which is special extension for Virtuemart.After purchasing the
extension from http://www.flexiblewebdesign.com/Virtuemart-Extensions/Additional-Pictures-on…
and applying it to your website, In order to see the effect, you should
add some additional picture (at least one) to some products. This
awesome video will guide you how to add additional picture to Virtuemart
1.1.x