div.rating-cancel { float:left; width:0;height:22px;text-indent:-999em;cursor:pointer; display:none; background:transparent;overflow:hidden}
div.star-rating { float:left;width:22px;height:22px;text-indent:-999em;cursor:pointer; display:block; background:transparent;overflow:hidden}
div.star-rating, div.star-rating a{ background:url(../images/icons/star.png) no-repeat 0 0px}

div.rating-cancel a {  display:none; width:0; height:0; border:0} 

div.star-rating a { display:block; width:22px; height:100%;background-position:0 0px; border:0 }
div.star-rating-on a{background-position:0 -22px!important}
div.star-rating-hover a{background-position:0 -44px}