#main_nav_list a#main_nav_item1 {
				   background: url(img30.png) no-repeat;

				}
				#main_nav_list a#main_nav_item1:hover {
				   background: url(img31.png) no-repeat;

				}
			#main_nav_list a#main_nav_item22 {
				   background: url(img2.png) no-repeat;

				}
				#main_nav_list a#main_nav_item22:hover {
				   background: url(img3.png) no-repeat;

				}
			#main_nav_list a#main_nav_item13 {
				   background: url(img4.png) no-repeat;

				}
				#main_nav_list a#main_nav_item13:hover {
				   background: url(img5.png) no-repeat;

				}
			#main_nav_list a#main_nav_item16 {
				   background: url(img6.png) no-repeat;

				}
				#main_nav_list a#main_nav_item16:hover {
				   background: url(img7.png) no-repeat;

				}
			#main_nav_list a#main_nav_item21 {
				   background: url(img8.png) no-repeat;

				}
				#main_nav_list a#main_nav_item21:hover {
				   background: url(img9.png) no-repeat;

				}
			#main_nav_list a.main_nav_active_item {
				   background: url(img57.png) no-repeat;

				}
			.sub_nav_list a.sub_nav_active_item {
				   background: url(img62.png) no-repeat;

				}
			.sub_nav_list a.sub_nav_item20 {
				   background: url(img60.png) no-repeat;

				}
				.sub_nav_list a.sub_nav_item20:hover {
				   background: url(img61.png) no-repeat;

				}
			.sub_nav_list a.sub_nav_item23 {
				   background: url(img51.png) no-repeat;

				}
				.sub_nav_list a.sub_nav_item23:hover {
				   background: url(img52.png) no-repeat;

				}