#topspin_01_over {
	background-image:url(../img/topspin/topspin_01_tumb.gif);
	background-repeat: no-repeat;
}
#topspin_01_over:hover {
	background-image:url(../img/topspin/topspin_01_tumb_over.gif);
	background-repeat: no-repeat;
}
#topspin_02_over {
	background-image:url(../img/topspin/topspin_02_tumb.gif);
	background-repeat: no-repeat;
}
#topspin_02_over:hover {
	background-image:url(../img/topspin/topspin_02_tumb_over.gif);
	background-repeat: no-repeat;
}
#topspin_03_over {
	background-image:url(../img/topspin/topspin_03_tumb.gif);
	background-repeat: no-repeat;
}
#topspin_03_over:hover {
	background-image:url(../img/topspin/topspin_03_tumb_over.gif);
	background-repeat: no-repeat;
}
#topspin_04_over {
	background-image:url(../img/topspin/topspin_04_tumb.gif);
	background-repeat: no-repeat;
}
#topspin_04_over:hover {
	background-image:url(../img/topspin/topspin_04_tumb_over.gif);
	background-repeat: no-repeat;
}
.back-to-archive {
	position:relative;
}
.back-to-archive a {
	position:absolute;
	top:-0.7em;
	left:0;
	z-index:10;
}