#navbg  { background: #650028 url(http://images.apple.com/powermac/images/navbkgrnd.gif); margin: 13px auto 0; width: 640px }
#nav             { background-color: #fff; text-align: center; width: 640px; float: left; border-bottom: 5px solid #650028 }
#nav a        { color: #650028; font-size: 12px; font-weight: bold; line-height: 25px; text-decoration: none; text-shadow: 0px 1px white       }
#nav a:hover        { color: #8d2850; text-shadow: none    }
.nav-td-off   { background-color: #e6e6e6; text-align: center; border-right: 1px solid #cccfd2; border-bottom: 1px solid #cccfd2 }
.nav-td-off:hover { background-color: #f8f8f8; text-align: center; border-right: 1px solid #cccfd2; border-bottom: 1px solid #cccfd2 }
.nav-td-on { color: #fff; background-color: #650028; text-align: center; border-right: 1px solid #cccfd2; border-bottom: 1px solid #cccfd2 }
.nav-td-on:hover { color: #fff; background-color: #7d0032; text-align: center; border-right: 1px solid #cccfd2; border-bottom: 1px solid #cccfd2 }
.navOver   { color: #fff; text-shadow: 0px 1px black}