code: public void pushHistory(String strHistory, boolean bPushToBrowser)
      {
          if (m_vHistory == null)
              m_vHistory = new Vector<String>();
          m_vHistory.addElement(strHistory);
          String strHelp = Utility.fixDisplayURL(strHistory, true, true, true, this);
          if (this.getAppletScreen() != null)
          	if (this.getAppletScreen().getScreenFieldView() != null)
          		this.getAppletScreen().getScreenFieldView().showDocument(strHelp, MenuConstants.HELP_WINDOW_CHANGE);
          if (bPushToBrowser)
          	if (this.getAppletScreen() != null)
              	if (this.getAppletScreen().getTask() instanceof BaseAppletReference)
      				((BaseAppletReference)this.getAppletScreen().getTask()).pushBrowserHistory(strHistory, this.getTitle(), bPushToBrowser);    	// Let browser know about the new screen
      }
docs: Push this command onto the history stack.
  @param strHistory The history command to push onto the stack.