th.tablesorter-header{background:transparent url(../images/sorting/blank.png) no-repeat center right;cursor:pointer;padding-right:17px!important}
th.tablesorter-headerDesc{background:transparent url(../images/sorting/sort-desc.png) no-repeat center right}
th.tablesorter-headerAsc{background:transparent url(../images/sorting/sort-asc.png) no-repeat center right}
th.number.tablesorter-headerDesc{background:transparent url(../images/sorting/sort-number-desc.png) no-repeat center right}
th.number.tablesorter-headerAsc{background:transparent url(../images/sorting/sort-number-asc.png) no-repeat center right}