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diff --git a/src/main/java/com/lowagie/text/pdf/PdfStructureElement.java b/src/main/java/com/lowagie/text/pdf/PdfStructureElement.java
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+++ b/src/main/java/com/lowagie/text/pdf/PdfStructureElement.java
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+/*
+ * $Id: PdfStructureElement.java,v 1.3 2005/11/01 12:27:05 psoares33 Exp $
+ *
+ * Copyright 2005 by Paulo Soares.
+ *
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the License.
+ *
+ * The Original Code is 'iText, a free JAVA-PDF library'.
+ *
+ * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
+ * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
+ * All Rights Reserved.
+ * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
+ * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
+ *
+ * Contributor(s): all the names of the contributors are added in the source code
+ * where applicable.
+ *
+ * Alternatively, the contents of this file may be used under the terms of the
+ * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
+ * provisions of LGPL are applicable instead of those above.  If you wish to
+ * allow use of your version of this file only under the terms of the LGPL
+ * License and not to allow others to use your version of this file under
+ * the MPL, indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by the LGPL.
+ * If you do not delete the provisions above, a recipient may use your version
+ * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the MPL as stated above or under the terms of the GNU
+ * Library General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
+ * details.
+ *
+ * If you didn't download this code from the following link, you should check if
+ * you aren't using an obsolete version:
+ * http://www.lowagie.com/iText/
+ */
+
+package com.lowagie.text.pdf;
+
+/**
+ * This is a node in a document logical structure. It may contain a mark point or it may contain
+ * other nodes.
+ * @author Paulo Soares (psoares@consiste.pt)
+ */
+public class PdfStructureElement extends PdfDictionary {
+    
+    /**
+     * Holds value of property kids.
+     */
+    private PdfStructureElement parent;
+    private PdfStructureTreeRoot top;
+    
+    /**
+     * Holds value of property reference.
+     */
+    private PdfIndirectReference reference;
+    
+    /**
+     * Creates a new instance of PdfStructureElement.
+     * @param parent the parent of this node
+     * @param structureType the type of structure. It may be a standard type or a user type mapped by the role map
+     */
+    public PdfStructureElement(PdfStructureElement parent, PdfName structureType) {
+        top = parent.top;
+        init(parent, structureType);
+        this.parent = parent;
+        put(PdfName.P, parent.reference);
+    }
+    
+    /**
+     * Creates a new instance of PdfStructureElement.
+     * @param parent the parent of this node
+     * @param structureType the type of structure. It may be a standard type or a user type mapped by the role map
+     */    
+    public PdfStructureElement(PdfStructureTreeRoot parent, PdfName structureType) {
+        top = parent;
+        init(parent, structureType);
+        put(PdfName.P, parent.getReference());
+    }
+    
+    private void init(PdfDictionary parent, PdfName structureType) {
+        PdfObject kido = parent.get(PdfName.K);
+        PdfArray kids = null;
+        if (kido != null && !kido.isArray())
+            throw new IllegalArgumentException("The parent has already another function.");
+        if (kido == null) {
+            kids = new PdfArray();
+            parent.put(PdfName.K, kids);
+        }
+        else
+            kids = (PdfArray)kido;
+        kids.add(this);
+        put(PdfName.S, structureType);
+        reference = top.getWriter().getPdfIndirectReference();
+    }
+    
+    /**
+     * Gets the parent of this node.
+     * @return the parent of this node
+     */    
+    public PdfDictionary getParent() {
+        return parent;
+    }
+    
+    void setPageMark(int page, int mark) {
+        if (mark >= 0)
+            put(PdfName.K, new PdfNumber(mark));
+        top.setPageMark(page, reference);
+    }
+    
+    /**
+     * Gets the reference this object will be written to.
+     * @return the reference this object will be written to
+     */    
+    public PdfIndirectReference getReference() {
+        return this.reference;
+    }
+}