I used a similar code at work a few weeks ago and I just adapted to your problem, so if someone has something better it will be benefitial for both of us.
I'm glad you can forget about work for the weekend.
Luis C.
General Disclaimer:
Are you seriously taking the advice and code from someone from the internet without testing it? Do you at least understand it? Or can it easily kill your server?
How to post data/code on a forum to get the best help: Option 1 / Option 2