Have a look at these blog posts. They were created for CP5.5, now you can of course use smart shapes both as buttons and as text containers. Wanted to update those posts for 6, but had to move my blog, and very few users find the new location. All links are of course broken everywhere.
http://blog.lilybiri.com/question-question-slides-in-captivate
http://blog.lilybiri.com/question-question-slides-part-2
Lilybiri