ul.topnav {
        list-style: none;
        padding: 0 20px;
        margin: 0;
        float: left;
        width: auto;
        background: #222;
        font-size: 1.0em;
        background: url(images/topnav_bg.gif) repeat-x;
}
ul.topnav li {
        float: left;
        margin: 0;
        padding: 0 15px 0 0;
        position: relative; /*--Declare X and Y axis base--*/
}
ul.topnav li a{
        padding: 10px 5px;
        color: #fff;
        display: block;
        text-decoration: none;
        float: left;
}
ul.topnav li a:hover {
        background: url(images/topnav_hover.gif) no-repeat center top;
}
ul.topnav li span { /*--Drop down trigger styles--*/
        width: 17px;
        height: 35px;
        float: left;
        background: url(images/subnav_btn.gif) no-repeat center top;
}
ul.topnav li span.subhover {background-position: center bottom; cursor: pointer;} /*--Hover effect for trigger--*/
ul.topnav li ul.subnav {
        list-style: none;
        position: absolute; /*--Important - Keeps subnav from affecting main navigation flow--*/
        left: 0; top: 35px;
        background: #333;
        margin: 0; padding: 0;
        display: none;
        float: left;
        width: 170px;
        -moz-border-radius-bottomleft: 5px;
        -moz-border-radius-bottomright: 5px;
        -webkit-border-bottom-left-radius: 5px;
        -webkit-border-bottom-right-radius: 5px;
        border: 1px solid #111;
}
ul.topnav li ul.subnav li{
        margin: 0; padding: 0;
        border-top: 1px solid #252525; /*--Create bevel effect--*/
        border-bottom: 1px solid #444; /*--Create bevel effect--*/
        clear: both;
        width: 170px;
}
html ul.topnav li ul.subnav li a {
        float: left;
        width: 145px;
        background: #333 url(images/dropdown_linkbg.gif) no-repeat 10px center;
        padding-left: 20px;
}
html ul.topnav li ul.subnav li a:hover { /*--Hover effect for subnav links--*/
        background: #222 url(images/dropdown_linkbg.gif) no-repeat 10px center;
}