rating.css

.rating .stars {
  width: 125px;
  height: 25px;
  float: left;
  background: transparent url('../images/stars.gif') repeat-x right top;
  margin-right: 5px;
}

.rating .clearer {
  clear: left;
}

.rating .label {  
  line-height: 16px;
  font-size: 90%;
}

.rating .stars .star {
  width: 25px;
  height: 25px;
  cursor: pointer;
  background: transparent url('../images/stars.gif') no-repeat 0 0;
  float: left;
}	  

.rating .stars .star.on {
  background-position: 0 -25px;
}

.rating.selected .stars .star.on {
  background-position: 0 -50px;
}

.rating .stars .star.on.half {
  background-position: 0 -25px;
  width: 12px;
  margin-right: 12px;
}

.rating.selected .stars .star.on.half {
  width: 25px;
  margin-right: 0px;
  background-position: 0 -50px;
}