IeuanJ - 9:52 am on Jan 7, 2004 (gmt 0)

P.S. If you know who is using them and they were definately your pictures first then you can sue them for breach of copyright as you automatically own the copyright of anything you publish on the web. Although this would seem a little excessive to me unless they are using them to dfame your company, in which case that is libellous too.