#main_nav_list a#main_nav_item1 {
				   background: url(../images/icons/img7.png) no-repeat;

				}
				#main_nav_list a#main_nav_item1:hover {
				   background: url(../images/icons/img8.png) no-repeat;

				}
			#main_nav_list a#main_nav_item7 {
				   background: url(../images/icons/img1.png) no-repeat;

				}
				#main_nav_list a#main_nav_item7:hover {
				   background: url(../images/icons/img2.png) no-repeat;

				}
			#main_nav_list a.main_nav_active_item {
				   background: url(../images/icons/img10.png) no-repeat;

				}
			#main_nav_list a#main_nav_item2 {
				   background: url(../images/icons/img5.png) no-repeat;

				}
				#main_nav_list a#main_nav_item2:hover {
				   background: url(../images/icons/img6.png) no-repeat;

				}
			.sub_nav_list a.sub_nav_item5 {
				   background: url(../images/icons/img11.png) no-repeat;

				}
				.sub_nav_list a.sub_nav_item5:hover {
				   background: url(../images/icons/img12.png) no-repeat;

				}
			.sub_nav_list a.sub_nav_item6 {
				   background: url(../images/icons/img13.png) no-repeat;

				}
				.sub_nav_list a.sub_nav_item6:hover {
				   background: url(../images/icons/img14.png) no-repeat;

				}
			.sub_nav_list a.sub_nav_item4 {
				   background: url(../images/icons/img15.png) no-repeat;

				}
				.sub_nav_list a.sub_nav_item4:hover {
				   background: url(../images/icons/img16.png) no-repeat;

				}
			.sub_nav_list a.sub_nav_active_item {
				   background: url(../images/icons/img22.png) no-repeat;

				}