#main_nav_list a#main_nav_item1 {
				   background: url(img33.png) no-repeat;

				}
				#main_nav_list a#main_nav_item1:hover {
				   background: url(img34.png) no-repeat;

				}
			#main_nav_list a#main_nav_item2 {
				   background: url(img1.png) no-repeat;

				}
				#main_nav_list a#main_nav_item2:hover {
				   background: url(img2.png) no-repeat;

				}
			#main_nav_list a#main_nav_item4 {
				   background: url(img3.png) no-repeat;

				}
				#main_nav_list a#main_nav_item4:hover {
				   background: url(img4.png) no-repeat;

				}
			#main_nav_list a#main_nav_item3 {
				   background: url(img5.png) no-repeat;

				}
				#main_nav_list a#main_nav_item3:hover {
				   background: url(img6.png) no-repeat;

				}
			#main_nav_list a.main_nav_active_item {
				   background: url(img53.png) no-repeat;

				}
			.sub_nav_list a.sub_nav_item17 {
				   background: url(img54.png) no-repeat;

				}
				.sub_nav_list a.sub_nav_item17:hover {
				   background: url(img55.png) no-repeat;

				}
			.sub_nav_list a.sub_nav_item18 {
				   background: url(img56.png) no-repeat;

				}
				.sub_nav_list a.sub_nav_item18:hover {
				   background: url(img57.png) no-repeat;

				}
			.sub_nav_list a.sub_nav_item19 {
				   background: url(img58.png) no-repeat;

				}
				.sub_nav_list a.sub_nav_item19:hover {
				   background: url(img59.png) no-repeat;

				}