--- a/tcpdf/examples/example_023.php
+++ b/tcpdf/examples/example_023.php
@@ -1,1 +1,114 @@
+<?php
+//============================================================+
+// File name   : example_023.php
+// Begin       : 2008-03-04
+// Last Update : 2010-08-08
+//
+// Description : Example 023 for TCPDF class
+//               Page Groups
+//
+// Author: Nicola Asuni
+//
+// (c) Copyright:
+//               Nicola Asuni
+//               Tecnick.com s.r.l.
+//               Via Della Pace, 11
+//               09044 Quartucciu (CA)
+//               ITALY
+//               www.tecnick.com
+//               info@tecnick.com
+//============================================================+
 
+/**
+ * Creates an example PDF TEST document using TCPDF
+ * @package com.tecnick.tcpdf
+ * @abstract TCPDF - Example: Page Groups.
+ * @author Nicola Asuni
+ * @since 2008-03-04
+ */
+
+require_once('../config/lang/eng.php');
+require_once('../tcpdf.php');
+
+// create new PDF document
+$pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
+
+// set document information
+$pdf->SetCreator(PDF_CREATOR);
+$pdf->SetAuthor('Nicola Asuni');
+$pdf->SetTitle('TCPDF Example 023');
+$pdf->SetSubject('TCPDF Tutorial');
+$pdf->SetKeywords('TCPDF, PDF, example, test, guide');
+
+// set default header data
+$pdf->SetHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE.' 023', PDF_HEADER_STRING);
+
+// set header and footer fonts
+$pdf->setHeaderFont(Array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN));
+$pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA));
+
+// set default monospaced font
+$pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);
+
+//set margins
+$pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
+$pdf->SetHeaderMargin(PDF_MARGIN_HEADER);
+$pdf->SetFooterMargin(PDF_MARGIN_FOOTER);
+
+//set auto page breaks
+$pdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);
+
+//set image scale factor
+$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
+
+//set some language-dependent strings
+$pdf->setLanguageArray($l);
+
+// ---------------------------------------------------------
+
+// set font
+$pdf->SetFont('times', 'BI', 14);
+
+// Start First Page Group
+$pdf->startPageGroup();
+
+// add a page
+$pdf->AddPage();
+
+// set some text to print
+$txt = <<<EOD
+Example of page groups.
+Check the page numbers on the page footer.
+
+This is the first page of group 1.
+EOD;
+
+// print a block of text using Write()
+$pdf->Write(0, $txt, '', 0, 'L', true, 0, false, false, 0);
+
+// add second page
+$pdf->AddPage();
+$pdf->Cell(0, 10, 'This is the second page of group 1', 0, 1, 'L');
+
+// Start Second Page Group
+$pdf->startPageGroup();
+
+// add some pages
+$pdf->AddPage();
+$pdf->Cell(0, 10, 'This is the first page of group 2', 0, 1, 'L');
+$pdf->AddPage();
+$pdf->Cell(0, 10, 'This is the second page of group 2', 0, 1, 'L');
+$pdf->AddPage();
+$pdf->Cell(0, 10, 'This is the third page of group 2', 0, 1, 'L');
+$pdf->AddPage();
+$pdf->Cell(0, 10, 'This is the fourth page of group 2', 0, 1, 'L');
+
+// ---------------------------------------------------------
+
+//Close and output PDF document
+$pdf->Output('example_023.pdf', 'I');
+
+//============================================================+
+// END OF FILE                                                
+//============================================================+
+