function nav_break()
{
    echo "<tr><td>\n";
    echo "<table width=100% cellspacing=0>\n";
    echo "<tr class=nomargin height=10></tr>\n";
    echo "<tr class=nomargin height=1>\n";
    echo "<td class=nomargin width=10>";
    insert_blank(1, 1);
    echo "</td>\n";
    echo "<td class=nomargin bgcolor=black>";
    insert_blank(1, 1);
    echo "</td>\n";
    echo "<td class=nomargin width=10>";
    insert_blank(1, 1);
    echo "</td>\n";
    echo "</tr>\n";
    echo "<tr class=nomargin height=10></tr>\n";
    echo "</table>\n";
    echo "</td></tr>\n";
}
    }
}
if ($site_depth == 0) {
    $site_position = ".top";
}
nav_link_start_hierarchy("Site map");
add_sitemap_tag($site_position, "", "");
nav_link_end();
/*a Insert a break
 */
?>

<table cellspacing=0 width=100%>
<tr class=nomargin height=10></tr>
<tr class=nomargin height=1>
<td class=nomargin width=10><?php 
insert_blank(1, 1);
?>
</td>
<td class=nomargin bgcolor="black"><?php 
insert_blank(1, 1);
?>
</td>
<td class=nomargin width=10><?php 
insert_blank(1, 1);
?>
</td>
</tr>
<tr class=nomargin height=10></tr>
</table>
function nav_link_add($href, $text)
{
    global $nav_link, $toplevel;
    if (!strstr($href, "http:")) {
        $href = "{$toplevel}{$href}";
    }
    if ($nav_link["hier"]) {
        if ($nav_link["first"] == 0) {
            echo "<br>\n";
        }
        $nav_link["first"] = 0;
        for ($i = 0; $i < $nav_link["level"]; $i++) {
            echo "&nbsp;&nbsp;";
        }
        echo "<a class=nav href=\"{$href}\">{$text}</a>\n";
    } else {
        if ($nav_link["side"] == 0) {
            echo "<tr><td class=link align=left><a class=nav href=\"{$href}\">{$text}</a></td></tr>\n";
        } else {
            echo "<tr><td class=link align=right><a class=nav href=\"{$href}\">{$text}</a></td></tr>\n";
        }
        echo "<tr><td>";
        insert_blank($nav_width, 5);
        echo "</td></tr>";
    }
    $nav_link["side"] = !$nav_link["side"];
}