Don't post this under Quick Answers - if you got the original code from an article, then there is a "new message" button at the bottom of that article, which causes an email to be sent to the author. They are then alerted that you wish to speak to them.
Posting this here relies on them "dropping by" and realising it is for them.
I assume it's this: The Ultimate Grid Home Page
] - so try asking at the bottom of the page.