.banner_tu { position: relative; clear: both;  width: 990px; margin: 0 auto; }
#img img { display: none; border: 0; }
#SwitchNav { position: absolute; top: 260px; right: 10px; }
    #SwitchNav div { float: right; margin-right: 0px; width: 90px; height: 256px; background-image: url(../images/adbg.jpg); background-repeat: no-repeat; }
    #SwitchNav ul { padding-top: 6px; }
    #SwitchNav .nocurrent { display: block; width: 14px; height: 14px; }
    #SwitchNav li { float: left; width: 14px; height: 14px; overflow: hidden; margin-left: 12px; _margin-left: 6px; margin-right: 14px; _margin-right: 20px; cursor: pointer; text-indent: 999px; list-style: none; }
    #SwitchNav .current { display: block; width: 14px; height: 14px; background-image: url(../images/adbg2.jpg); }