*{padding:0; margin:0; z-index:2000;}
.dropdown {float:left;padding-top:2px; margin:0; z-index:6000;}
.dropdown dt a { color:white; text-decoration:none; padding:0; margin:0;}
.dropdown dt a:hover { color:#fff000; text-decoration: none;}
.dropdown dt {width:144px; margin:7px 1px 6px 1px; padding:0 0 0 0; text-align:center; font-weight:bold; cursor:pointer; border-right:1px solid #ffffff; }
.dropdown dd {position:absolute; padding-top:0px; padding-bottom:0px; overflow:hidden; width:144px; display:none; z-index:100; opacity:0; }
.dropdown ul {list-style:none; padding-top:1px; text-align:center; margin:0;}
.dropdown li {display:inline;}
.dropdown dd a, .dropdown dd a:active, .dropdown dd a:visited {display:block; padding:5px ; color:#ffffff; text-decoration:none; background:#F08E01;}
.dropdown dd a:hover {background:#f4ad46; color:#fff}
.dropdown .underline {border-bottom:1px solid #ffffff}
#menu_nav{width:882px;background:url(/images/menunav_bg.gif) no-repeat; margin:0 auto; z-index:10000;}
#exception {background:#ff0000;}
#exception:hover {background:#ff6565;}