Thanks for posting the PHP functions - a very nice enchancement to the download.

The emoticons stem from particular character sequences that you can see when you hover over them.

The can be prevented by wrapping code in

pre Code Here /pre

indicators (put brackets [ ] around them).

A link describing all of those "features" should probably be on this page somewhere

http://techrepublic.com.com/5100-22_11-5272932.html