Cron Job! Demo Refresh Install Like OpensourceCMS.com

We would like to display different demo(s) of popular content management solutions like: Joomla and PHP Nuke. We would also like to install a couple of versions of OsCommerce: MS2 and CRE Loaded Maybe a few forums: PHPBB and SMF Installing them is easy! Getting them to fresh every hour needs a CRON Job! We are busy and we dont have time to setup the cron jobs to refresh the databases or installations. We are looking for someone who can carry out this task! Lets get it done!