table.tablesorter thead tr .header {
/*	background-image: url(bg.gif);*/
	background-repeat: no-repeat;
	background-position: center right;
	cursor: pointer;
	padding-right: 16px;
	background-color: #ddd;
	border: 1px solid #999;
}
table.tablesorter thead tr .header:active, table.tablesorter thead tr .header:hover {
	background-color: #ec5;
}
table.tablesorter thead tr .headerSortUp {
	background-image: url(asc.gif);
}
table.tablesorter thead tr .headerSortDown {
	background-image: url(desc.gif);
}