.nav_button {
	position: relative;
	height: 39px;
	background-position: top;
	float: left;
	background-repeat: no-repeat;
}
.active {
	background-position: bottom;
	
}

/* Navigation buttons  */

#nav_home {
	width: 109px;
	background-image: url(../images/nav_home.gif);
}
#nav_home a {
	width: 109px;
	height: 39px;
	display: block;
}
#nav_diensten {
	width: 109px;
	background-image: url(../images/nav_diensten.gif);
}
#nav_diensten a {
	width: 109px;
	height: 39px;
	display: block;
}
#nav_portfolio {
	width: 109px;
	background-image: url(../images/nav_portfolio.gif);
}
#nav_portfolio a {
	width: 109px;
	height: 39px;
	display: block;
}
#nav_partners {
	width: 109px;
	background-image: url(../images/nav_partners.gif);
}
#nav_partners a {
	width: 109px;
	height: 39px;
	display: block;
}
#nav_vac {
	width: 109px;
	background-image: url(../images/nav_vac.gif);
}
#nav_vac a {
	width: 109px;
	height: 39px;
	display: block;
}
#nav_contact {
	width: 109px;
	background-image: url(../images/nav_contact.gif);
}
#nav_contact a {
	width: 109px;
	height: 39px;
	display: block;
}