.expander {width:16px;cursor: pointer;background:url(icons/expander.gif);}
.expander:hover {background-position:-32px;}
.expander.expanded {background-position:-16px;}
.expander.expanded:hover {background-position:-48px;}
ul.sorter {width:7px;height:16px;cursor:pointer;list-style:none;float:left;padding:0px 5px 0px 5px;margin:0px;}
ul.sorter a {font-size:5px;}
ul.sorter li {height:4px;width:7px;font-size:4px;background:url(icons/sorter.gif) no-repeat;}
ul.sorter li.asc {background-position:0px top;padding-bottom:2px;}
ul.sorter li.desc {background-position:-7px bottom;padding-top:2px;}
ul.sorter li.asc.active, .sorter .asc:hover {background-position:-14px;}
ul.sorter li.desc.active, .sorter .desc:hover {background-position:-21px;}