.treeview .hitarea{background:url(images/treeview-famfamfam.gif) -64px -25px no-repeat;}.treeview li{list-style-type:none;background:url(images/treeview-default-line.gif) 0 0 no-repeat;}.treeview li.lastCollapsable,.treeview li.lastExpandable{background-image:url(images/treeview-famfamfam.gif)}.treeview .expandable-hitarea{background-position:-80px -3px}