Requested implement template.php for wordpress theme (category, show/hide function)

Hello this is an easy and quick task requirement, consist in implementing the already existing [login to view URL] (can find file here attached) for wordpress theme, with jQuery functions display only certain categories, displayed per date, using a show/hide function. For this we will provide links to instructions received by our WP theme provider. Looking for PHP writing to do work within timeframe of max.1-2 hours. We will test the file and once satisfied release milestone on Freelancer.com only. Bonus more work to be done upon 100% overall satisfaction. If you feel good for this simple task contact us.