/*************   UEXCEL NAV   *************/

/* Adapted from http://www.alistapart.com/articles/sprites/ */
#nav_header1 {
	width: 850px;
	height: 25px;
	background: url(/images/navigation/nav.jpg) no-repeat;
	margin: 10px auto 0 auto; 
	padding: 0;
	position: relative;
	left:0px;
}

#nav_header1 ul {
	margin: 0;
	padding: 0;
	display:inline;
}

#nav_header1 li {
	margin: 0; 
	padding: 0; 
	list-style: none; 
	position: relative; 
	top: 0;
	text-indent: -9999px;
	float:left;
}

#nav_header1 li, #nav_header1 a {height: 25px; display:block; text-decoration: none; overflow: hidden;}

#nav_header1 #nav_home {width: 175px; left:0px; }
#nav_header1 #nav_about {top: 0; width: 100px; background-position: 0px 175px; }
#nav_header1 #nav_exams {top: 0; width: 100px; background-position: 0px 275px; }
#nav_header1 #nav_resources {top: 0; width: 100px; background-position: 0px 375px; }
#nav_header1 #nav_register {top: 0; width: 100px; background-position: 0px 475px; }
#nav_header1 #nav_credit {top: 0; width: 100px; background-position: 0px 575px; }
#nav_header1 #nav_contact {top: 0; width: 175px; background-position: 0px 675px; }

#nav_header1 #nav_home a:hover {background: transparent url(/images/navigation/nav.jpg); background-position: 0px -25px;}
#nav_header1 #nav_about a:hover {background: transparent url(/images/navigation/nav.jpg); background-position: -175px -25px;}
#nav_header1 #nav_exams a:hover {background: transparent url(/images/navigation/nav.jpg); background-position: -275px -25px;}
#nav_header1 #nav_resources a:hover {background: transparent url(/images/navigation/nav.jpg); background-position: -375px -25px;}
#nav_header1 #nav_register a:hover {background: transparent url(/images/navigation/nav.jpg); background-position: -475px -25px;}
#nav_header1 #nav_credit a:hover {background: transparent url(/images/navigation/nav.jpg); background-position: -575px -25px;}
#nav_header1 #nav_contact a:hover {background: transparent url(/images/navigation/nav.jpg); background-position: -675px -25px;}