[Plugin: Slideshow Gallery] Slideshow isn't showing correctly in Firefox.

The slideshow works great in IE and Safari but it is not showing up correctly in

Firefox

. In firefox the images are moved to the right. It is not in the correct position. How can I fix this?

Here is the page:
http://globalexplorations.vacau.com/HP_wordpresstry/

http://wordpress.org/extend/plugins/slideshow-gallery/