#nav, #nav ul { /* all lists */
   padding: 0;
   margin: 0;
   list-style: none;
   line-height: 1;
}
#nav a {
   display: block;
   width: 10em;
}
#nav li { /* all list items */
   float: left;
   width: 150px; /*width needed or else Opera goes nuts */
   padding-right: 20px;
}
#nav li ul { /* second-level lists */
   position: absolute;
   bottom: 37px;
   width: 270px;
   left: -999em; /* using left instead of display to hide menus because display: none isn't read by screen readers */
   background-color: #c6c3be;
   filter:Alpha(opacity=95);
   opacity:0.9;

}
#nav li:hover ul, #nav li.sfhover ul { /* lists nested under hovered list items */
   left: auto;
}