#menu ul li.page-item-2 {	background-image:url(images/menu-aboutus.jpg); }
#menu ul li.page-item-7 {	background-image:url(images/menu-services.jpg); }
#menu ul li.page-item-9 {	background-image:url(images/menu-customers.jpg); }
#menu ul li.page-item-11 {	background-image:url(images/menu-contact.jpg); }

#menu ul li:hover.page-item-2 {	background-image:url(images/menu-aboutus-on.jpg); }
#menu ul li:hover.page-item-7 {	background-image:url(images/menu-services-on.jpg); }
#menu ul li:hover.page-item-9 {	background-image:url(images/menu-customers-on.jpg); }
#menu ul li:hover.page-item-11 { background-image:url(images/menu-contact-on.jpg); }