public void actionPerformed(ActionEvent ae) {
		    PrinterJob printJob = PrinterJob.getPrinterJob();
		    printJob.setPrintable(m_GraphPanel);
		    if (printJob.printDialog())
		      try { 
		  		m_bIsPrinting = true;
		        printJob.print();
				m_bIsPrinting = false;
		      } catch(PrinterException pe) {
		        m_jStatusBar.setText("Error printing: " + pe);
				m_bIsPrinting = false;
		      }
			    m_jStatusBar.setText("Print");
		}