#nav {padding:0; margin:0; list-style:none; height:42px; background:#fff url(../images/top_menu_bg.jpg) repeat-x; position:relative; z-index:200; font-family:arial, verdana, sans-serif;}
#nav li.top {display:block; float:left;}
#nav li a.top_link {
	display:block;
	height:38px;
	color:#FFF;
	font-family:tahoma;
	font-size:12px;
	padding-top:5px;
	padding-left:18px;
	padding-right:18px;
	text-align:center;
	text-decoration:none;
}
#nav li a.top_link span {float:left; display:block; padding:0 24px 0 12px; height:35px; background: url(../images/top_menubg.gif) right top no-repeat;}
#nav li a.top_link span.down {float:left; display:block; padding:0 24px 0 12px; height:35px; background: url(../images/top_menubg.gif) no-repeat right top;}

#nav li:hover a.top_link,
#nav a.top_link:hover
{color:#fff; background: url(../images/top_menubg_hover.jpg) repeat-x;}
#nav li:hover a.top_link span, 
#nav a.top_link:hover span
{background:url(../top_menubg_hover.jpg) repeat-x;}
#nav li:hover a.top_link span.down,
#nav a.top_link:hover span.down
{background:url(../top_menubg_hover.gif) repeat-x; padding-bottom:3px;}

#nav table {border-collapse:collapse; padding:0; margin:0; position:absolute; left:0; top:0;}

#nav li:hover {position:relative; z-index:200;}
#nav a:hover {position:relative; white-space:normal; z-index:200;}

#nav :hover ul.sub
{left:1px; top:38px; background: #0b3065; padding:3px; border:1px solid #0c3485; white-space:nowrap; width:179px; height:auto; z-index:300;}
#nav :hover ul.sub li
{display:block; height:40px; position:relative; float:left; width:90px; margin-left:5px; font-weight:normal;}
#nav :hover ul.sub li a
{display:block; font-size:12px; height:18px; width:88px; line-height:18px; text-indent:3px; color:#fff; text-decoration:none;border:1px solid #0c3485;}
#nav li ul.sub li a.fly
{background:#50b5d0 url(arrow.gif) 80px 6px no-repeat;}
#nav :hover ul.sub li a:hover 
{ height:38px; width:167px; background:#1849ab; color:#fff; border-color:#7794ce;}
#nav :hover ul.sub li a.fly:hover
{background:#1849ab url(arrow_over.gif) 80px 6px no-repeat; color:#fff;}

#nav li b {display:block; font-size:11px; height:18px; width:88px; line-height:18px; margin-bottom:3px; text-indent:6px; color:#ff6; border-bottom:1px solid #ff6; cursor:default;}

#nav a:hover a:hover ul,
#nav a:hover a:hover a:hover ul,
#nav a:hover a:hover a:hover a:hover ul,
#nav a:hover a:hover a:hover a:hover a:hover ul
{left:89px; top:-4px; background: #50b5d0; padding:3px; border:1px solid #0b4d97; white-space:nowrap; width:90px; z-index:400; height:auto;}

#nav ul, 
#nav a:hover ul ul,
#nav a:hover a:hover ul ul,
#nav a:hover a:hover a:hover ul ul,
#nav a:hover a:hover a:hover a:hover ul ul
{position:absolute; left:-9999px; top:-9999px; width:0; height:0; margin:0; padding:0; list-style:none;}

#nav li:hover li:hover > ul
{left:90px; top:-4px; background: #50b5d0; padding:3px; border:1px solid #0b4d97; white-space:nowrap; width:90px; z-index:400; height:auto;}
#nav li:hover > ul ul 
{position:absolute; left:-9999px; top:-9999px; width:0; height:0; margin:0; padding:0; list-style:none;}
#nav li:hover li:hover > a.fly
{background:#3f96a9 url(arrow_over.gif) 80px 6px no-repeat; color:#fff; border-color:#fff;} 
#nav li:hover li:hover > li a.fly
{background:#50b5d0 url(arrow.gif) 80px 6px no-repeat; color:#000; border-color:#50b5d0;}