#nav {
	position: relative;
	width: 100%;
	z-index: 700;
}


#nav ul { margin: 0px; padding: 0px; }
#nav li { float: left; padding: 0px; margin: 0px; list-style: none; height: 50px;}
#nav a.nav_link { display: block; text-indent:-1000em; height: 50px;}
#nav a.on, #nav a.nav_link:hover, #nav a.nav_link.on { background-position: 0px -50px; }

#nav_about { width: 137px;}
#nav_about a.nav_link { background: transparent url(../images/nav/nav_about.gif) no-repeat top; }
#nav_bus { width: 137px;}
#nav_bus a.nav_link { background: transparent url(../images/nav/nav_bus.gif) no-repeat top; }
#nav_train {width: 138px;}
#nav_train a.nav_link { background: transparent url(../images/nav/nav_train.gif) no-repeat top; }
#nav_streets { width: 139px;}
#nav_streets a.nav_link { background: transparent url(../images/nav/nav_streets.gif) no-repeat top; }
#nav_share { width: 137px;}
#nav_share a.nav_link { background: transparent url(../images/nav/nav_share.gif) no-repeat top;}
#nav_express { width: 137px;}
#nav_express a.nav_link { background: transparent url(../images/nav/nav_express.gif) no-repeat top; }
#nav_projects { width: 137px;}
#nav_projects a.nav_link { background: transparent url(../images/nav/nav_projects.gif) no-repeat top; }



#nav li .subnav {
	position: relative;
	background: transparent url(../images/nav/subnav_bg.gif) top repeat-y;
	left: 30px;
	top: 20px;
	margin: 15px 0px 15px 0px;
	width:165px;
	font: 11px/12px Arial, sans-serif;
}

#nav li .subnav li {
	position: relative;
	height: auto;
	float: none;
}

#nav a
{
	outline:#000000 none 0px;
}

#nav li .subnav a {
	position: relative;
	display: block;
	height: inherit;
	overflow: visible;
	text-indent:0em;
	background: none;
	width: 120px;
	margin: 0px 0px 0px 0px;
	padding: 5px 15px 5px 30px;
	color: #636363; 
	text-decoration: none;
}

#nav li .subnav a:hover, #nav li .subnav a.on { 
	position: relative; 
	background: transparent url(../images/nav/subnav_on1.gif) repeat-y 1px 0px; 
	/*font-weight: bold;*/
	font: 11px/12px Arial, sans-serif;	
	/*letter-spacing: -.5px;*/
	border-top: 1px solid #ffffff; 
	border-bottom: 1px solid #ffffff; 
	/* compensate for the new border with negative margin, otherwise the menus will change size */
	margin-top: -1px;
	margin-bottom: -1px;
	
}



.subnav_arrow {
	position: absolute;
	background: transparent url(images/subnav_top1.gif) no-repeat;
	top: -39px; 
	left: 0px;
	z-index: 990;
}

.subnav_bottom {
	position: absolute;
	left: 0px;
	bottom: -19px;
}

#subsub_nav a
{
	outline:#ffffff none 0px;
}

#subsub_nav {
	position: relative;
	top: 14px;
	left: 10px;
	width: 100%;
	height: 58px;
}

#subsub_nav ul { list-style: none; margin: 0px;padding: 0px;}

#subsub_nav li { 
	float: left; 
	list-style: none; 
	padding: 0px; 
	margin: 0px; 
	height:44px; 
	width: 146px; 
	border-right: 1px solid #ffffff;
}


#subsub_nav a { text-decoration: none; background: transparent url(../images/nav/subsubnav_bg.gif) top; color: #606F73; font: 13px/17px Arial, sans-serif; display: table-cell; width: 126px; height: 44px; text-align: center; padding: 0px 10px 0px 10px; vertical-align: middle;}
#subsub_nav a:hover, #subsub_nav a.on { color: #06a1ce; background-position: 0px -44px; }
#subsub_nav a.on { border-right: 1px solid #ffffff;}
#subsub_nav a:active { outline: none; }

.subsubnav_on {
	position: absolute;
	top: -18px;
}