DJ Classifieds Module\'s

I have at my website dj classifieds module can be seen by my website that iam working on for my project [login to view URL] I want 4 modules for this component 1- search module contains ( country , city , location , search ) its available by the component but what i need is ( Ajax Search ) and the module need to be horizontal view 2- categories module that show the categories and number of items and some items will be shown when the mouse cross any category 3- module for a field called "Refine attributes" i have added it at DJ classifieds but i need to show only this field as a search for cars 4- location module that shows all countries i have added them to DJ classifieds with the number of items that are inserted in these country I have attached 4 files for what i want to be more specific :)