code: public void onSection(PdfWriter writer, Document document,
  			float paragraphPosition, int depth, Paragraph title) {
  		PdfPageEvent event;
  		for (Iterator i = events.iterator(); i.hasNext(); ) {
  			event = (PdfPageEvent)i.next();
  			event.onSection(writer, document, paragraphPosition, depth, title);
  		}
  	}
docs: Called when a Section is written.
  <P>
  <CODE>position</CODE> will hold the height at which the section will be
  written to.
  
  @param writer
  the <CODE>PdfWriter</CODE> for this document
  @param document
  the document
  @param paragraphPosition
  the position the section will be written to
  @param depth
  the number depth of the Section
  @param title
  the title of the section