#main_nav_list a.main_nav_item_1 {
				   background: url(img16.png) no-repeat;

				}
				#main_nav_list a.main_nav_item_1:hover {
				   background: url(img17.png) no-repeat;

				}
			#main_nav_list a.main_nav_active_item {
				   background: url(img18.png) no-repeat;

				}
			#main_nav_list a.main_nav_item_5 {
				   background: url(img4.png) no-repeat;

				}
				#main_nav_list a.main_nav_item_5:hover {
				   background: url(img5.png) no-repeat;

				}
			#main_nav_list a.main_nav_item_4 {
				   background: url(img6.png) no-repeat;

				}
				#main_nav_list a.main_nav_item_4:hover {
				   background: url(img7.png) no-repeat;

				}
			#main_nav_list a.main_nav_item_10 {
				   background: url(img8.png) no-repeat;

				}
				#main_nav_list a.main_nav_item_10:hover {
				   background: url(img9.png) no-repeat;

				}
			#main_nav_list a.main_nav_item_8 {
				   background: url(img10.png) no-repeat;

				}
				#main_nav_list a.main_nav_item_8:hover {
				   background: url(img11.png) no-repeat;

				}
			#main_nav_list a.main_nav_item_11 {
				   background: url(img12.png) no-repeat;

				}
				#main_nav_list a.main_nav_item_11:hover {
				   background: url(img13.png) no-repeat;

				}
			#main_nav_list a.main_nav_item_12 {
				   background: url(img14.png) no-repeat;

				}
				#main_nav_list a.main_nav_item_12:hover {
				   background: url(img15.png) no-repeat;

				}