You might be interested in this.
http://www.freerepublic.com/perl/post?id=2307802,30
Read all three posts by me.
And then try it yourself, if you have copies.
Wow!
That link didn’t work right for some reason..
Try this one...
http://www.freerepublic.com/focus/news/2307802/posts?page=30#30