function opf_move_down_one($name)
{
    $name = opf_check_name($name);
    if (!$name) {
        return FALSE;
    }
    $pos = opf_get_position($name);
    $type = opf_get_type($name);
    if ($pos !== FALSE && $type !== FALSE) {
        $max = opf_get_position_max($type);
        if ($max && $pos < $max) {
            $pos_new = $pos + 1;
            return opf_switch_position($type, $pos, $pos_new);
        }
    }
    return FALSE;
}
 } else {
     $filter['css_link'] = '';
 }
 if ($filter['helppath']) {
     $filter['helppath'] = str_replace('{SYSVAR:WB_URL}', WB_URL, $filter['helppath']);
     $filter['helppath'] = str_replace('{OPF:PLUGIN_URL}', OPF_PLUGINS_URL . $filter['plugin'], $filter['helppath']);
     $filter['helppath_onclick'] = "javascript: return opf_popup('{$filter['helppath']}');";
 } else {
     $filter['helppath_onclick'] = '';
 }
 if ($filter['position'] != opf_get_position_min($filter['type'])) {
     $filter['moveup_link'] = "{$ToolUrl}&amp;id={$filter_id}&amp;dir=up";
 } else {
     $filter['moveup_link'] = '';
 }
 if ($filter['position'] != opf_get_position_max($filter['type'])) {
     $filter['movedown_link'] = "{$ToolUrl}&amp;id={$filter_id}&amp;dir=down";
 } else {
     $filter['movedown_link'] = '';
 }
 if ($filter['userfunc'] || $filter['plugin']) {
     $filter['delete_link'] = $ToolUrl . "&amp;id={$filter_id}&amp;delete=1";
     $filter['export_link'] = $ToolUrl . "&amp;id={$filter_id}&amp;export=1";
     $filter['convert_link'] = $ToolUrl . "&amp;id={$filter_id}&amp;convert=1";
 } else {
     $filter['delete_link'] = '';
     $filter['export_link'] = '';
     $filter['convert_link'] = '';
 }
 $filter['type'] = $types[$filter['type']];
 $filterlist[] = $filter;