echo '</table></td>';
        echo '<td>';
        echo $b->bauzeit . " Ticks";
        echo '</td>';
        echo '<td>';
        for ($i = 0; $i < sizeof($b->untergrund); $i++) {
            echo '<img src="images/buildings/' . $b->untergrund[$i]->bild . '" border="0" />';
        }
        echo '</td></tr>';
    }
    echo '</table>';
}
if ($_GET["kategorie"] == "rohstoffe") {
    echo '<h3>Rohstoffe</h3>';
    echo '<table class="liste"><tr><th>id</th><th>Name</th><th>Bild</th></tr>';
    $list = Res::getList();
    for ($i = 0; $i < sizeof($list); $i++) {
        echo '<tr><td>' . $list[$i]->id . '<td>' . $list[$i]->name . '</td><td><img src="images/misc/' . $list[$i]->bild . '" border="0" /></td></tr>';
    }
    echo '</table><br />';
}
if ($_GET["kategorie"] == "weltraum") {
    echo '<h3>Weltraumfelder</h3>';
    echo '<table class="liste">';
    $list = Weltraumfelder::getList();
    echo '<table>';
    for ($i = 0; $i < sizeof($list); $i++) {
        if ($i % 3 == 0 || $i == 0) {
            echo '<tr>';
        }
        echo '<td><table class="liste">';