I need this code tweeked to what I want. CSS3 and Jquery is needed. Simple and quick!

General information for the website: section of the website needs this functionality
Kind of development: Customization of existing website
Num. of web pages/modules: 1
Description of every page/module: This is one module that i need. I have the code already, but i want to mirror it and have it working side by side (see images)
Description of requirements/features: The code already woks, but i want it to mirror and work . Go to the website "http://codyhouse.co/demo/expandable-image-gallery/index.html#0". From there you will see the functionality. Download the code from there. then i want you to mirror the left side to the right side, and flip the animation on the right side. The images I have attached should show you exactly what i want.
Similar urls: http://codyhouse.co/demo/expandable-image-gallery/index.html#0
Extra notes: use bootstrap if you can, but not required.

I need this done in 5 days.