open url to smug mug site in new tab.

Building a site and have a question.

After clicking on the photo in the photonic gallery, how can I get the smug mug link at the bottom of the photo to open in a new tab.

http://joebonello.com/wp/?portfolio=test-smug-1

I am using Portfolio Press Theme

Thanks,
Joe B.

http://wordpress.org/plugins/photonic/