#site {
	position: relative;
	height: 600px;
	width: 960px;
	background: url(../img/layout/index_bg.jpg) no-repeat #000;
	margin: 0 auto;
}

h1 {
	position: absolute;
	left: 26px;
	top: 30px;
	text-indent: -19000px;
	background: url(../img/layout/logo.gif);
	width: 224px;
	height: 50px;
}

p {
	display: none;
}

ul {
	position: absolute;
	top: 413px;
	left: 17px;
}
	ul li {
		float: left;
		height: 38px;
	}
		ul li a {
			display: block;
			height: 38px;
			background: url(../img/layout/index_nav.jpg);
			text-indent: -19000px;
		}
		
			ul li a#nav_chair {
				width: 125px;
			}
			ul li a#nav_chair:hover {
				background-position: 0 -38px;
			}
			
			ul li a#nav_micro {
				width: 158px;
				background-position: -125px 0;
			}
			ul li a#nav_micro:hover {
				background-position: -125px -38px;
			}
			
			ul li a#nav_mission {
				width: 129px;
				background-position: -283px 0;
			}
			ul li a#nav_mission:hover {
				background-position: -283px -38px;
			}
			
			ul li a#nav_program {
				width: 109px;
				background-position: -412px 0;
			}
			ul li a#nav_program:hover {
				background-position: -412px -38px;
			}
			
			ul li a#nav_global {
				width: 99px;
				background-position: -412px 0;
			}
			ul li a#nav_global:hover {
				background-position: -412px -38px;
			}
			
			ul li a#nav_guide {
				width: 87px;
				background-position: -511px 0;
			}
			ul li a#nav_guide:hover {
				background-position: -511px -38px;
			}