+Main slide is a weblink.
+Pager is comprised of main slide thumbnails.
+Pager thumbnails alter main slide upon hover.
+Pager thumbnails are arranged left to right instead of top to bottom.
Have a look at http://halshydraulics.moderncs.net for an example.
All of this is happening within the Drupal Content Management System. If your business has content it would like to display in this format, why not use the Contact page to learn more?