public void gotoURL(URL url, boolean addToHistory)
public static void gotoURL(URL url)
	public void gotoURL(URL url, boolean addToHistory)	{		// reset default cursor so that the hand cursor doesn't		// stick around		viewer.setCursor(Cursor.getDefaultCursor());		try		{			urlField.setText(url.toString());			viewer.setPage(url);			if(addToHistory)			{				history[historyPos++] = url;				if(history.length == historyPos)					System.arraycopy(history,1,history,						0,history.length);				history[historyPos] = null;			}		}		catch(IOException io)		{			Log.log(Log.ERROR,this,io);			String[] args = { io.getMessage() };			GUIUtilities.error(this,"ioerror",args);		}	}