ul#nav { list-style: none; position: relative; top: 53px; left: 0; margin: 0; padding: 0; }
ul#nav li { text-indent: 0; float: left; padding: 0; margin: 0; }
ul#nav li a { display: block; }
a:ctive {background: #000; padding: 5px; }
ul#nav #home, ul#nav #home a { background: url(nav/home.png) no-repeat; width: 50px; height: 30px; }
ul#nav #medjournal, ul#nav #medjournal a { background: url(nav/medjournal.png) no-repeat; width: 127px; height: 30px; }
ul#nav #medpress, ul#nav #medpress a { background: url(nav/medpress.png) no-repeat; width: 105px; height: 30px; }
ul#nav #case, ul#nav #case a { background: url(nav/casereport.png) no-repeat; width: 103px; height: 30px; }
ul#nav #questions, ul#nav #questions a { background: url(nav/p2p.png) no-repeat; width: 110px; height: 30px; }
ul#nav #userprofile, ul#nav #userprofile a { display:none; }

ul#nav #home a:hover { background: url(nav/home.png) 0 -30px no-repeat; width: 50px; height: 30px; }
ul#nav #medjournal a:hover { background: url(nav/medjournal.png) 0 -30px no-repeat; width: 127px; height: 30px; }
ul#nav #medpress a:hover { background: url(nav/medpress.png) 0 -30px no-repeat; width: 105px; height: 30px; }
ul#nav #case a:hover { background: url(nav/casereport.png) 0 -30px no-repeat; width: 103px; height: 30px; }
ul#nav #questions a:hover { background: url(nav/p2p.png) 0 -30px no-repeat; width: 110px; height: 30px; }