Here is an example, just when you do it, don't have any spaces. In fact, you should copy paste the following and eliminate all spaces as a test. You can preview what you do, just don't do the final "submit":
[center ] [ pic] http://www.antiquegamblingchips.com/train.jpg[ /pic][ pic] http://www.antiquegamblingchips.com/ivory100.jpg [ /pic] [/ center] (These are two of my better chips. The ivory one is 2" across!)
Robert