table.tablesorter thead tr .header {
    background-repeat: no-repeat;
    background-position: center right;
    cursor: pointer;
}

table.tablesorter thead tr .headerSortUp {
    background-image: url(Images/asc.gif);
}

table.tablesorter thead tr .headerSortDown {
    background-image: url(Images/desc.gif);
}


.tableRow-Warning {
    background-color: #FBC7C7 !important;
}

.tableRow-OK {
    background-color: #D1E9F3 !important;
}