.nav{height:34px;font-size:14px;clear:both; position:relative;z-index:4}
.nav ul{float:left;margin:0;padding:0;list-style-type:none}
.nav ul li{display:block;float:left;position:relative;height:34px;line-height:34px;z-index:9999;}
.nav ul li:hover{color:#0099cc}
.nav ul li:hover>a{color:#0099cc;background-position: 82px -68px;}
.current_nav{color:#0099cc;background-position: 82px -68px;}
.nav ul li a{text-decoration:none;text-transform:uppercase;color:#666;height:34px;float:left;display:block;font-weight:normal;display: inline-block;padding: 0 20px;background: url(../img/bg_li01.png) no-repeat 82px -10px;}
.nav ul li a:hover{color:#0099cc;background-position: 82px -68px;}
.nav ul li:first-child a{ background:none;}

.nav ul li ul{visibility:hidden;position:absolute;filter:alpha(opacity=90);-moz-opacity:.9;opacity:.9;padding-left:0}
.nav ul li ul li{clear:both;position:relative;height:auto;zoom:1;padding:0;overflow:hidden;background:#fff; height:24px; line-height:24px;}
.nav ul li ul li:hover{background:#fff;color:#0099cc}
.nav ul li ul li a{float:none;font-size:12px;color:#666;background:#fff;line-height:140%;width:90px;padding:6px 10px;height:auto;zoom:1;overflow:hidden;text-align:center !important;text-decoration:none;text-transform:none;font-weight:normal}
.nav ul li ul li a:hover{background:#0099cc;color:#fff}
.downarrowclass { display: none; position: absolute;}