body {background:#fff url(images/bodybg.jpg) repeat-y center}
div {background:#eee}
div div {background:#ddd}
div div div {background:#ccc}
div div div div{background:#bbb}

#PrimNav a { background:#e0e0e0 }

#SubNav a {background:#e0e0e0}

dd {background:#fff ; margin-bottom:2px}