.sort-arrow {
	BACKGROUND-POSITION: center center; MARGIN: 0px 2px; WIDTH: 11px; BACKGROUND-REPEAT: no-repeat; HEIGHT: 11px
}
.descending {
	BACKGROUND-IMAGE: url(../images/downsimple.png)
}
.ascending {
	BACKGROUND-IMAGE: url(../images/upsimple.png)
}