} else {
     $confirmed_payment_from_prev_period = ReportBookkeeping::getReceiptTotalLateFromPreviousPeriod($period);
 }
 $sent_to_atriga = ReportBookkeeping::getTotalAtriga($period);
 $total_after_returns = ReportBookkeeping::getTotalAfterReturns($period);
 $detail_icon_returns_amount = '<span class="ui-icon ui-icon-triangle-1-s pointer returns-amount-trigger" title="Click to show/hide detail of total returns amount"></span>';
 $detail_icon_open_amount = '<span class="ui-icon ui-icon-triangle-1-s pointer open-amount-prev-trigger" title="Click to show/hide detail open amount per invoice period"></span>';
 $archive_icon = '<span class="ui-icon ui-icon-disk pointer" title="Click here to download detail data of this value"></span>';
 $archive_icon_atriga = '<a target="_blank" href="?open=report-bookkeeping&amp;download=atriga-detail-list&amp;period=' . $period . '">' . $archive_icon . '</a>';
 if (is_file(DIR_FS_ARCHIVES . ReportBookkeeping::ARCHIVE_PATH . $bkdata['archive_invoice_in_period'])) {
     $archive_icon_invoice_in_period = ReportBookkeeping::displayArchiveDownloadLinkAsHTML($bkdata['archive_invoice_in_period'], $archive_icon);
     $archive_icon_invoice_open = ReportBookkeeping::displayArchiveDownloadLinkAsHTML($bkdata['archive_invoice_open'], $archive_icon);
     $archive_icon_receipt_in_period = ReportBookkeeping::displayArchiveDownloadLinkAsHTML($bkdata['archive_receipt_late_in_period'], $archive_icon);
     $archive_icon_return_in_period = ReportBookkeeping::displayArchiveDownloadLinkAsHTML($bkdata['archive_return_in_period'], $archive_icon);
     $archive_icon_stock_end_of_period = ReportBookkeeping::displayArchiveDownloadLinkAsHTML($bkdata['archive_stock_end_of_period'], $archive_icon);
     $archive_icon_stock_incoming_end_of_period = ReportBookkeeping::displayArchiveDownloadLinkAsHTML($bkdata['archive_stock_incoming_end_of_period'], $archive_icon);
 } else {
     $archive_icon_invoice_in_period = '&nbsp;';
     $archive_icon_invoice_open = '&nbsp;';
     $archive_icon_receipt_in_period = '&nbsp;';
     $archive_icon_return_in_period = '&nbsp;';
     $archive_icon_stock_end_of_period = '&nbsp;';
     $archive_icon_stock_incoming_end_of_period = '&nbsp;';
 }
 $result .= '<div class="ui-corner-top bold tac" style="background:#ccc;padding:10px 13px;"><h3 style="margin:0;">' . $period_text . '</h3></div>';
 $result .= '<div class="box ui-corner-bottom">';
 $result .= '<table border="0" cellpadding="0" cellspacing="0">';
 $result .= '<tr><td class="w250">Previous Open Amount</td><td class="w100 tar">' . displayCurrency('EUR', $bkdata_prev['open_amount'], false) . '</td><td>&nbsp;</td><td>&nbsp;</td></tr>';
 $result .= '<tr><td class="red"><em>Incoming Amount (real)</em></td><td id="paid-formatted-period-' . $period . '" class="tar red">' . displayCurrency('EUR', $bkdata['manual_input_paid_amount'], false) . '</td><td>' . $edit_icon_paid . '</td><td>&nbsp;</td></tr>';
 $result .= '<tr><td><em>Outgoing Amount (real)</em></td><td id="refund-formatted-period-' . $period . '" class="tar">' . displayCurrency('EUR', $bkdata['manual_input_refund_amount'], false) . '</td><td>' . $edit_icon_refund . '</td><td>&nbsp;</td></tr>';
 $result .= '<tr><td>Total Invoice Amount</td><td class="tar">' . displayCurrency('EUR', $bkdata['invoice_amount'], false) . '</td><td>&nbsp;</td><td>' . $archive_icon_invoice_in_period . '</td></tr>';