function display($id, $linktype)
{
echo "<table width='100%'>";
echo "<tr>";
echo "<td>";
// open tree to selected parent
action::open_tree();
// open deskriptor
action::show();
if (right::link()) {
// swap direktion for equivalent links
if ($linktype == 2 and right::write()) {
action::swap($id);
}
// change OB
if ($linktype == 1 and right::write()) {
action::change($id);
}
}
echo "</td>";
if (right::link()) {
echo "<td align='right'>";
if (right::write()) {
// make new parent link
action::add_link($id, $linktype);
if ($linktype == 1) {
$minimum = 1;
} else {
$linktype == 0;
}
// unlink selected parent
if (thesaurus::parent_num($id) > $minimum) {
action::unlink();
}
}
echo "</td>";
}
echo "</tr>";
echo "</table>";
}