#nav {padding:0; margin:0; list-style:none; height:20px; position:relative; z-index:500; font-family:arial, verdana, sans-serif;}
#nav li.top {display:block; float:left; border-right: #CFCFCF solid 1px;}
#nav li a.top_link {display:block; float:left; height:20px; line-height: 20px; color:#505050; text-decoration:underline; font: 14px Arial; padding:0px; cursor:pointer;}
#nav li a.top_link:hover {color:#505050; text-decoration:none;}

#nav li a.top_link span {float:left; display:block; padding:0 12px 0 12px; height:20px; text-decoration:underline;}
#nav li a.top_link span.down {float:left; display:block; padding:0 12px 0 12px; height:20px; text-decoration:underline;}
#nav li a.top_link:hover span {text-decoration:none;}
#nav li a.top_link:hover span.down {text-decoration:none;}

/* Default list styling */

#nav li:hover {position:relative; z-index:200;}

/* keep the 'next' level invisible by placing it off screen. */
#nav ul, 
#nav li:hover ul ul,
#nav li:hover ul li:hover ul ul,
#nav li:hover ul li:hover ul li:hover ul ul,
#nav li:hover ul li:hover ul li:hover ul li:hover ul ul
{position:absolute; left:-9999px; top:-9999px; width:0; height:0; margin:0; padding:0; list-style:none;}

#nav li:hover ul.sub
{left:0; top:20px; background: #fff; padding:3px; border:1px solid #E5E5E5; white-space:nowrap; width:150px; height:auto; z-index:300;}
#nav li:hover ul.sub li
{display:block; height:20px; position:relative; float:left; width:150px; font-weight:normal;}
#nav li:hover ul.sub li a
{display:block; font-size:11px; height:16px; width:150px; line-height:16px; text-indent:5px; color:#000; text-decoration:none;}
#nav li ul.sub li a.fly
{background:#fff;}
#nav li:hover ul.sub li a:hover 
{background:#F3F2ED; color:#505050;}
#nav li:hover ul.sub li a.fly:hover
{background:#F3F2ED; color:#505050;}

#nav li:hover ul li:hover > a.fly {background:#F3F2ED; color:#fff;} 

#nav li:hover ul li:hover ul,
#nav li:hover ul li:hover ul li:hover ul,
#nav li:hover ul li:hover ul li:hover ul li:hover ul,
#nav li:hover ul li:hover ul li:hover ul li:hover ul li:hover ul
{left:90px; top:-4px; background: #fff; padding:3px; border:1px solid #FF8602; white-space:nowrap; width:90px; z-index:400; height:auto;}