.ratingStar{
    background-repeat:no-repeat;
    cursor:pointer;
    display:block;
    font-size:0;
    height:16px;
    margin:0;
    padding:0;
    width:16px;
}

.filledRatingStar{
    background-image: url(/images/star_red.gif);
}
.emptyRatingStar{
    background-image: url(/images/star_blue.gif);
}
.waitingRatingStar{
    background-image: url(/images/star_empty.gif);
}