Ok, here is what I have so far. I put the following code into my 'stylesheet.css'...
/* COLUMNS LEFT/ONE RIGHT/TWO /
#navColumnOneWrapper, #navColumnTwoWrapper {
margin: auto;
/ Mozilla ignores crazy MS image filters, so it will skip the following */
filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true,sizingMethod=scale, src=(../images/transbrwnback.png);
}
#navColumnOneWrapper, #navColumnTwoWrapper {
/* IE ignores styles with [attributes], so it will skip the following. */
background-image: url(../images/transbrwnback.png);
}
I used a very, very small .png transparency as the background. I works great in IE7 but not at all in Mozilla. In fact, Mozilla looks all screwed up. Some things are centered in Mozilla that appear left alligned in IE etc..etc... Here are the screenshots.
IE7 screenshot (looking good here)

Mozilla FFox (not so good here)

Any idea what I might be doing wrong? Thanks.
Vood