.checkBox
{
    background-position: 0px 0px;
}

.checkBoxClear
{
    background-position: -21px 0px;
}

.checkBox, .checkBoxClear
{
    background-image: url('/images/checkbox.jpg');
    background-repeat: no-repeat;
    display: inline-block;
    float: left;
    width: 21px;
    height: 21px;
    padding: 0px;
    margin: 0px;
    cursor: hand;
}