Understand, but it would have been better if you asked about the import before, because now you have created something in PPT that will not work in Captivate.
I do not have a use case like this on my blog, with tabs to navigate. But have a look at the possibilities of a menu (template for 6 not yet published) in this blog post (you can request a template by private message with an email address):
http://blog.lilybiri.com/template-for-reusing-script
Lilybiri