table.tablesorter thead tr th { 
/*    background-image: url(images/bg.gif); */
    cursor: pointer; 
    background-repeat: no-repeat; 
    background-position: right center;
}

table.tablesorter thead tr th{    border: 1px solid #dad9c7; }

table.tablesorter thead tr th.tablesorter-headerAsc { 
/*    background-image: url(images/white-asc.gif); */
}

table.tablesorter thead tr th.tablesorter-headerDesc { 
/*    background-image: url(images/white-desc.gif);*/
}

table.tablesorter thead tr .sortless{background-image:none; cursor: default;}