#main_nav_list a#main_nav_item1 {
				   background: url(img12.png) no-repeat;

				}
				#main_nav_list a#main_nav_item1:hover {
				   background: url(img13.png) no-repeat;

				}
			#main_nav_list a#main_nav_item4 {
				   background: url(img1.png) no-repeat;

				}
				#main_nav_list a#main_nav_item4:hover {
				   background: url(img2.png) no-repeat;

				}
			#main_nav_list a#main_nav_item11 {
				   background: url(img3.png) no-repeat;

				}
				#main_nav_list a#main_nav_item11:hover {
				   background: url(img4.png) no-repeat;

				}
			#main_nav_list a.main_nav_active_item {
				   background: url(img49.png) no-repeat;

				}
			#main_nav_list a#main_nav_item18 {
				   background: url(img7.png) no-repeat;

				}
				#main_nav_list a#main_nav_item18:hover {
				   background: url(img8.png) no-repeat;

				}
			.sub_nav_list a.sub_nav_item20 {
				   background: url(img50.png) no-repeat;

				}
				.sub_nav_list a.sub_nav_item20:hover {
				   background: url(img51.png) no-repeat;

				}
			.sub_nav_list a.sub_nav_item21 {
				   background: url(img52.png) no-repeat;

				}
				.sub_nav_list a.sub_nav_item21:hover {
				   background: url(img53.png) no-repeat;

				}
			.sub_nav_list a.sub_nav_active_item {
				   background: url(img58.png) no-repeat;

				}
			.sub_nav_list a.sub_nav_item23 {
				   background: url(img27.png) no-repeat;

				}
				.sub_nav_list a.sub_nav_item23:hover {
				   background: url(img28.png) no-repeat;

				}