code: public void onGenericTag(PdfWriter writer, Document document,
  			Rectangle rect, String text) {
  		PdfPageEvent event;
  		for (Iterator i = events.iterator(); i.hasNext(); ) {
  			event = (PdfPageEvent)i.next();
  			event.onGenericTag(writer, document, rect, text);
  		}
  	}
docs: Called when a <CODE>Chunk</CODE> with a generic tag is written.
  <P>
  It is useful to pinpoint the <CODE>Chunk</CODE> location to generate
  bookmarks, for example.
  
  @param writer
  the <CODE>PdfWriter</CODE> for this document
  @param document
  the document
  @param rect
  the <CODE>Rectangle</CODE> containing the <CODE>Chunk
  </CODE>
  @param text
  the text of the tag