#nav {
	padding: 0;
	list-style: none;
	white-space: nowrap;
	height: 20px;
	width: 830px;
    margin-left: auto;
    margin-right: auto;
	top: -22px;
	right: -30px;
	position: relative;
	z-index: 500;
	font-family: "trebuchet ms", arial, verdana, sans-serif;
	}
	
ul {
  margin-top: 0px;
  margin-bottom: 0px;
}


#nav li.top {display:block; float:left;}
#nav li a.top_link {display:block; float:left; height:20px; line-height:27px; color:#3e7aaa; text-decoration:none; font-size:12px; font-weight:normal; padding:0 0 0 0px; cursor:pointer;}
#nav li a.top_link span {float:left; display:block; padding:0 24px 0 0px; height:36px; right top;}
#nav li a.top_link span.down {float:left; display:block; padding:0 24px 0 0px; height:36px;  no-repeat right top;}
#nav li a.top_link:hover {color:#fff; no-repeat;}
#nav li a.top_link:hover span { no-repeat right top;}
#nav li a.top_link:hover span.down { no-repeat right top;}

#nav li:hover > a.top_link {color:#ffa200; no-repeat;}
#nav li:hover > a.top_link span { no-repeat right top;}
#nav li:hover > a.top_link span.down { no-repeat right top;}

/* 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:0px; top:22px; background: #f0f5fa; padding:2px; border:1px solid #99c9d9; white-space:nowrap; width:90px; height:auto; z-index:300;}
#nav li:hover ul.sub li
{display:block; height:20px; position:relative; float:left; width:90px; font-weight:normal;}
#nav li:hover ul.sub li a
{display:block; font-size:11px; height:20px; width:90px; line-height:20px; text-indent:5px; color:#11457a; text-decoration:none;}
#nav li ul.sub li a.fly
{background:#fff url(arrow.gif) 82px 7px no-repeat;}
#nav li:hover ul.sub li a:hover 
{background:#e4eaf2; color:#ffa200; font-weight: normal ;}
#nav li:hover ul.sub li a.fly:hover
{background:#e4eaf2 url(arrow_over.gif) 80px 7px no-repeat; color:#006db7;}

#nav li:hover ul li:hover > a.fly {background:#d9e0e9 url(arrow_over.gif) 80px 7px no-repeat; 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: #f0f5fa; padding:2px; border:1px solid #c2cfdf; white-space:nowrap; width:90px; z-index:400; height:auto;}