Thumbnail Viewer Can't Enable fading transition in IE

[printman55]

1) Script Title: Thumbnail Viewer2

2) Script URL (on DD): http://www.dynamicdrive.com/dynamici...thumbnail2.htm

3) Describe problem: Can't Enable fading transition in IE. I checked the thumbnailviewer2.js and enableTransition: true, //Enable fading transition in IE? is there. Can you please check this link and see what is wrong?
http://www.rspsitedesign.com/MasterS...ural-test.html

Many thanks.