Need some code modification in jquery slider plugin

Question

I am using JCarousel plugin for sliders. It is working fine. But i wan this effect in another plugin called moving boxes

I have 3 List items in Jcarousel. i want that the middle should expand like in moving boxes.

There are two functions in moving boxes JS file called slider.js

returnToNormal("#panel_"+curPanel);
growBigger("#panel_"+next);

But i don't know how i can insert those in Jcarousel