#nav {
	float: left;
	width: 650px;
	height: 38px;
	margin-top: 101px;
	margin-left: 35px;
}

#nav ul {
	margin: 0;
	list-style: none;
}

#nav li {
	display: inline;
	margin: 0;
	padding: 0;
}

#nav a {
	float: left;
	height: 40px;
	margin: 0;
	padding: 0;
	text-decoration: none;
	text-indent: -5000px;
}

#nav a.home, #nav a.home_current {
	background: url(../images/navigation/home.jpg) no-repeat left top;
	width: 79px;
}

#nav a.about_us, #nav a.about_us_current {
	background: url(../images/navigation/about_us.jpg) no-repeat left top;
	width: 107px;
}

#nav a.history, #nav a.history_current {
	background: url(../images/navigation/history.jpg) no-repeat left top;
	width: 95px;
}

#nav a.partners, #nav a.partners_current {
	background: url(../images/navigation/partners.jpg) no-repeat left top;
	width:  111px;
}

#nav a.volunteers, #nav a.volunteers_current {
	background: url(../images/navigation/volunteers.jpg) no-repeat left top;
	width: 128px;
}

#nav a.contact, #nav a.contact_current {
	background: url(../images/navigation/contact.jpg) no-repeat left top;
	width: 104px;
}

#nav a.home:hover, #nav a.about_us:hover,#nav a.history:hover,#nav a.partners:hover,#nav a.volunteers:hover, #nav a.contact:hover {
	background-position: left -40px}
	
#nav a.home_current, #nav a.about_us_current, #nav a.history_current, #nav a.partners_current, #nav a.volunteers_current, #nav a.contact_current {
	background-position: left -81px}