.topnav1 a {	display:block;	width: 80px;	height: 75px;	background:    url(../images/topnav/1.gif) no-repeat;	text-indent: -10000em;	}
.topnav1 a:hover { 	background-position: 0px -75px;}
.topnav2 a {	display:block;	width: 80px;	height: 75px;	background:    url(../images/topnav/2.gif) no-repeat;	text-indent: -10000em;}
.topnav2 a:hover { 	background-position: 0px -75px;}
.topnav3 a {	display:block;	width: 80px;	height: 75px;		background:    url(../images/topnav/3.gif) no-repeat;	text-indent: -10000em;}
.topnav3 a:hover { 	background-position: 0px -75px;}
.topnav4 a {	display:block;	width: 80px;	height: 75px;		background:    url(../images/topnav/4.gif) no-repeat;	text-indent: -10000em;}
.topnav4 a:hover { 	background-position: 0px -75px;}
.topnav5 a {	display:block;	width: 80px;	height: 75px;		background:    url(../images/topnav/5.gif) no-repeat;	text-indent: -10000em;}
.topnav5 a:hover { 	background-position: 0px -75px;}
.topnav6 a {	display:block;	width: 80px;	height: 75px;		background:    url(../images/topnav/6.gif) no-repeat;	text-indent: -10000em;}
.topnav6 a:hover { 	background-position: 0px -75px;}
.topnav7 a {	display:block;	width: 80px;	height: 75px;		background:    url(../images/topnav/7.gif) no-repeat;	text-indent: -10000em;}
.topnav7 a:hover { 	background-position: 0px -75px;}
.topnav8 a {	display:block;	width: 80px;	height: 75px;		background:    url(../images/topnav/8.gif) no-repeat;	text-indent: -10000em;}
.topnav8 a:hover { 	background-position: 0px -75px;}