table.sortable thead tr  .order-asc {
    background-image: url('/madloto/playbox/scripts/sorTable/img/asc.png');
}
table.sortable thead tr .order-desc {
    background-image: url('/madloto/playbox/scripts/sorTable/img/desc.png');
}

table.sortable thead tr th {
    background-repeat: no-repeat;
    background-position: center right;
    cursor: pointer;
    background-image: url('/madloto/playbox/scripts/sorTable/img/bg.png');
}