Xzero Classifieds Script Modifications PHP/MySQL 08/07/12

I'm looking for somebody who is very familiar with Xzero classifieds. I need some modification on my main page. Please find the attached files to see original version of my main page. I'm okay with left and right site bar of my site. Only thing i needed work is on main page, that need to be look more professional, it means i want a little bit different design on my main page. Thanks.