.jssorb13 {
	position: absolute;
}
.jssorb13 div, .jssorb13 div:hover, .jssorb13 .av {
	position: absolute;
	/* size of bullet elment */
	width: 21px;
	height: 21px;
	background: url(../images/b13.png) no-repeat;
	overflow: hidden;
	cursor: pointer;
}
.jssorb13 div { background-position: -5px -5px; }
.jssorb13 div:hover, .jssorb13 .av:hover { background-position: -35px -5px; }
.jssorb13 .av { background-position: -65px -5px; }
.jssorb13 .dn, .jssorb13 .dn:hover { background-position: -95px -5px; }