#menu li a#nav_home
				{
					display:block;
					background: url('../img/menus/home.png');
					height: 30px;
					width: 53px;
				}
				#menu li.active a#nav_home 
				{
					background: url('../img/menus_over/home.png');
				}
				
				#menu li a#nav_home span
				{
					position:absolute; 
					left:-10000px; 
					width:1px; 
					height:1px;
					overflow:hidden;
				}
				
				#menu li a#nav_producten
				{
					display:block;
					background: url('../img/menus/producten.png');
					height: 30px;
					width: 80px;
				}
				#menu li.active a#nav_producten 
				{
					background: url('../img/menus_over/producten.png');
				}
				
				#menu li a#nav_producten span
				{
					position:absolute; 
					left:-10000px; 
					width:1px; 
					height:1px;
					overflow:hidden;
				}
				
				#menu li a#nav_referenties
				{
					display:block;
					background: url('../img/menus/referenties.png');
					height: 30px;
					width: 84px;
				}
				#menu li.active a#nav_referenties 
				{
					background: url('../img/menus_over/referenties.png');
				}
				
				#menu li a#nav_referenties span
				{
					position:absolute; 
					left:-10000px; 
					width:1px; 
					height:1px;
					overflow:hidden;
				}
				
				#menu li a#nav_organisatie
				{
					display:block;
					background: url('../img/menus/organisatie.png');
					height: 30px;
					width: 86px;
				}
				#menu li.active a#nav_organisatie 
				{
					background: url('../img/menus_over/organisatie.png');
				}
				
				#menu li a#nav_organisatie span
				{
					position:absolute; 
					left:-10000px; 
					width:1px; 
					height:1px;
					overflow:hidden;
				}
				
				#menu li a#nav_sustainability
				{
					display:block;
					background: url('../img/menus/sustainability.png');
					height: 30px;
					width: 101px;
				}
				#menu li.active a#nav_sustainability 
				{
					background: url('../img/menus_over/sustainability.png');
				}
				
				#menu li a#nav_sustainability span
				{
					position:absolute; 
					left:-10000px; 
					width:1px; 
					height:1px;
					overflow:hidden;
				}
				
				#menu li a#nav_contact
				{
					display:block;
					background: url('../img/menus/contact.png');
					height: 30px;
					width: 70px;
				}
				#menu li.active a#nav_contact 
				{
					background: url('../img/menus_over/contact.png');
				}
				
				#menu li a#nav_contact span
				{
					position:absolute; 
					left:-10000px; 
					width:1px; 
					height:1px;
					overflow:hidden;
				}