table th.header {
	background-image: url('bg.gif');
	background-repeat: no-repeat;
	background-position: center left;
	cursor: pointer;
}
table th.headerSortUp {
	background-image: url('asc.gif');
}
table th.headerSortDown {
	background-image: url('desc.gif');
}
table th.headerSortDown,
table th.headerSortUp {
	background-color: #8dbdd8;
}