table.code-comments thead tr .header {
	background-image: url(bg.gif);
	background-repeat: no-repeat;
	background-position: center right;
	cursor: pointer;
}

table.code-comments thead tr .headerSortUp {
	background-image: url(asc.gif);
}

table.code-comments thead tr .headerSortDown {
	background-image: url(desc.gif);
}