#interior #nav {
	padding-top:14px;
	}
	
#nav li {
	list-style:none;
	float:left;
	}

#nav a, #nav a:visited {
	height: 25px;
	margin:3px 5px 0 7px;
	text-indent:-9999px;
	display:block
	}

#interior #nav a, #interior #nav a:visited {
	margin:3px 5px 0 10px;
}

li.page-item-2 a {
	background:url(/images/nav_about.gif);
	width:73px;
	}

li.page-item-2 a:hover, li.page-item-2 a:active, 
body.about li.page-item-2 a,
body.people li.page-item-2 a,
body.category_people li.page-item-2 a,
body.subjects li.page-item-2 a {
	background:url(/images/nav_about_on.gif);
	}

li.page-item-5 a  {
	background:url(/images/nav_research.gif);
	width:97px;
	}

li.page-item-5 a:hover, li.page-item-5 a:active,
body.research li.page-item-5 a {
	background:url(/images/nav_research_on.gif);
	}
	
li.page-item-6 a  {
	background:url(/images/nav_pub.gif);
	width:127px;
	}

li.page-item-6 a:hover, li.page-item-6 a:active,
body.publications li.page-item-6 a,
body.category_publications li.page-item-6 a {
	background:url(/images/nav_pub_on.gif);
	}
	
li.page-item-7 a  {
	background:url(/images/nav_gallery.gif);
	width:79px;
	}

li.page-item-7 a:hover, li.page-item-7 a:active,
body.gallery li.page-item-7 a {
	background:url(/images/nav_gallery_on.gif);
	}	

/*li.page-item-8 a  {
	background:url(/images/nav_people.gif);
	width:79px;
	}

li.page-item-8 a:hover, li.page-item-8 a:active {
	background:url(/images/nav_people_on.gif);
	}
*/

li.page-item-355 a  {
	background:url(/images/nav_courses.gif);
	width:87px;
	}

li.page-item-355 a:hover, li.page-item-355 a:active,
body.courses li.page-item-355 a {
	background:url(/images/nav_courses_on.gif);
	}
	


	
/*Subnav*/

.subnav {
	background:url(/images/bg_paper.gif);
	padding:12px 14px;
	margin:10px 0 25px 0;
	}		

.subnav li {
	list-style:none;
	margin:5px 0;
	vertical-align: bottom; 
	zoom: 1;
	}

.subnav a, .subnav a:visited {
	color:#494949;
	font-weight:bold;
	text-decoration:none;
	background:url(/images/bullet.gif) no-repeat 7px;
	padding:4px 3px 4px 20px;
	display:block;
	}

.subnav a:hover, .subnav a:active,
.subnav li.current_page_item a, .subnav li.current_page_item a:visited,
.subnav li.current-cat a, .subnav li.current-cat a:visited {
	background:#d6f4f7 url(/images/bullet.gif) no-repeat 7px;
	color:#494949;
	}