.nav {
	background:url(img/navigation.png) 1px no-repeat; 
	height:180px; 
	width:159px;
	position:relative; 
	list-style:none;
		padding:0;
	margin:0;
	top:148px;

}

.nav li a:link, .nav li a:visited {
	position: absolute;
	top: 0;
	overflow:hidden;
	text-decoration: none;
	padding:0;
	margin:0;
	text-align:right;
}

.nav .home a:link, .nav .home a:visited {
	top:0px; width:159px;	height: 36px;
}

.nav .home a:hover, .nav .home a:focus {
	background: url(img/navigation.png) no-repeat -159px 0px;
}

.current-home .home a:link, .current-home .home a:visited {
	background: url(img/navigation.png) no-repeat -319px  0;
	cursor: default;
}

.nav .purchase a:link, .nav .purchase a:visited {
	top:36px; width:159px;	height: 36px;

}

.nav .purchase a:hover, .nav .purchase a:focus {
	background: url(img/navigation.png) no-repeat -159px -36px;
}

.nav .purchase a:active {
	background: url(img/navigation.png) no-repeat -159px -36px;
}

.current-purchase .purchase a:link, .current-purchase .purchase a:visited {
	background: url(img/navigation.png) no-repeat -319px -36px;
	cursor: default;
}

.nav .investors a:link, .nav .investors a:visited {
	top:72px; width:159px;	height: 36px;

}

.nav .investors a:hover, .nav .investors a:focus {
	background: url(img/navigation.png) no-repeat -159px -72px;
}

.nav .investors a:active {
	background: url(img/navigation.png) no-repeat -159px -72px;
}

.current-investors .investors a:link, .current-investors .investors a:visited {
	background: url(img/navigation.png) no-repeat -319px -72px;
	cursor: default;
}


.nav .about a:link, .nav .about a:visited {
	top:108px; width:159px;	height: 36px;

}

.nav .about a:hover, .nav .about a:focus {
	background: url(img/navigation.png) no-repeat -159px -108px;
}

.nav .about a:active {
	background: url(img/navigation.png) no-repeat -159px -108px;
}

.current-about .about a:link, .current-about .about a:visited {
	background: url(img/navigation.png) no-repeat -319px -108px;
	cursor: default;
}


.nav .contact a:link, .nav .contact a:visited {
	top:144px; width:159px;	height: 36px;

}

.nav .contact a:hover, .nav .contact a:focus {
	background: url(img/navigation.png) no-repeat -159px -144px;
}

.nav .contact a:active {
	background: url(img/navigation.png) no-repeat -159px -144px;
}

.current-contact .contact a:link, .current-contact .contact a:visited {
	background: url(img/navigation.png) no-repeat -319px -144px;
	cursor: default;
}