.dropdown {display:block; position:relative}
.dropdown dt {border:0px solid #9ac1c9; font-weight:bold; cursor:pointer;}
.dropdown .upperdd {border-bottom:none}
.dropdown dt:hover {background:url(images/header_over.gif)}
.dropdown dd {position:absolute; top:0; overflow:hidden;display:none; background:#fff; opacity:0}
.dropdown ul {list-style:none}
.dropdown li {display:inline}
.dropdown a, .dropdown a:active, .dropdown a:visited {display:block; text-align:center; padding:0px; color:#333; text-decoration:underline; background:#eaf0f2; width:194px; height:35px; font: bold 12px Arial, Helvetica, sans-serif;}
.dropdown a:hover {background:#d9e1e4; color:#000}
.dropdown .underline {border-bottom:1px solid #b9d6dc}