infinite carousel question

infinite carousel question


Plugin url
http://code.google.com/p/jquery-infinite-carousel/
Demo url
http://www.sungreat.net/en/download_detail.php?downloadid=2
I want to make the slide like a book, so I put a shadow in the middle
of two pictures, but when it slide, the shadow become weird,
therefore, I want it hide when I click the button, and show after the
slide done, how to do that?