.nav 
{
    font: 12px/1.5 Tahoma, Helvetica, Arial, sans-serif;
    position: relative;
    margin: 0 0px 0px;
    background: url(../image/nav_bg.png) no-repeat 0 -36px;
}
.navinner
{
    background: url(../image/nav_bg.png) no-repeat 100% -72px;
}
.navlist
{
    height: 36px;
    line-height: 36px;
    overflow: hidden;
    margin: 0 10px;
    background: url(../image/nav_bg.png) repeat-x 0 0;
}
.nav li {
    float: left;
    display: inline;
    margin: 0 0 0 -2px;
    padding: 0 4px 0 6px;
    background: url(../image/nav_bg.png) no-repeat 0 -108px;
}
.nav a {
    display: block;
    width: 102px;
    text-align: center;
    font-size: 120%;
}
.nav a:link, .nav a:visited {
    color: #fff;
}
.nav a.current, .nav a:hover, .nav a:active {
    color: #fff;
    font-weight: bold;
    background: url(../image/nav_bg.png) no-repeat 50% -144px;
}