th.headerSortUp, th.headerSortDown,th.header {
    background-position: right 0.7em;
    background-repeat: no-repeat;
}

.tablesorter thead {
	cursor: pointer;	
}

th.header span {
	display: inline-block;
	padding-right: 14px;
}

th.header {
    background-image: url(../../img/layout/sortpfeilpadded.gif);
}

th.headerSortUp {
    background-image: url(../../img/layout/sortpfeilpadded_down.gif);
}

th.headerSortDown {
    background-image: url(../../img/layout/sortpfeilpadded_up.gif);
}