...Add this to
First Alternating Color of the style's CSS:
Code:
url(http://www.beercandleforums.com/images/09/dot.png) repeat;
Once you get the main idea make your own 1x1 and remove mine.
You will also need to do this for
Second Alternating Color, I would use a different color so it doesnt look too plain.
Use a program like Photoshop or Paint.NET (free) to make the semitransparent pixels