a.navimain_link_1 {
				   background: url(images/home_off.png) no-repeat;

				}
				a.navimain_link_1:hover {
				   background: url(images/home_over.png) no-repeat;

				}
			
			a.navimain_link_2 {
				   background: url(images/products_off.png) no-repeat;

				}
				a.navimain_link_2:hover {
				   background: url(images/products_over.png) no-repeat;

				}

			
			a.navimain_current {
				   background: url(images/aboutUs_on.png) no-repeat;

				}
			a.navisub_link_3 {
				   background: url(images/img6.png) no-repeat;

				}
				a.navisub_link_3:hover {
				   background: url(images/img7.png) no-repeat;

				}
			a.navisub_current {
				   background: url(images/img11.png) no-repeat;

				}