Help with Kirupa "Menu with Slider" Tutorial

Hi all,
How can I use the following Kirupa tutorial and replace the buttons with movie clips and still achieve the same effect?

http://www.kirupa.com/developer/mx2004/menu_with_slider.htm

I have tried this for 2 days but no use.I hope some one will be able to help me for sure. And also I need help with one of my other posts “Combo box label selection”.There have been 16 views till now and no possible answers yet.But i still hope someone will be able to answer.

Thanks in advance.