ul#topnav {
width:682px;
list-style:none;
height:21px;
}
ul#topnav li {
display:inline;
}

ul#topnav li a {
height:21px;
float:left;
text-indent:-9999px;
}

ul#topnav li#topnav-1 a {
width:185px;
background:url(../pic/topMenu.png);
_background-image: url(../pic/topMenu.gif);
background-repeat: no-repeat;
background-position: 0 0;
}
ul#topnav li#topnav-1 a:hover {
background-position:0 -21px;
}
ul#topnav li#topnav-1 a.current {
background-position:0 -21px;
}

ul#topnav li#topnav-2 a {
width:285px;
background:url(../pic/topMenu.png);
_background-image: url(../pic/topMenu.gif);
background-repeat: no-repeat;
background-position: -185px 0;
}
ul#topnav li#topnav-2 a:hover {
background-position: -185px -21px;
}
ul#topnav li#topnav-2 a.current {
background-position: -185px -21px;
}

ul#topnav li#topnav-3 a {
width:212px;
background:url(../pic/topMenu.png);
_background-image: url(../pic/topMenu.gif);
background-repeat: no-repeat;
background-position: -470px 0;
}
ul#topnav li#topnav-3 a:hover {
background-position: -470px -21px;
}
ul#topnav li#topnav-3 a.current {
background-position: -470px -21px;
}