code: public boolean onHelp(int iOptions)
      {
          String strPrevAction = this.getScreenURL();
          if ((strPrevAction == null) || (strPrevAction.length() == 0))
              return false;   // Can't handle help if I'm not the target screen.
          // Note: The following is a hack to make the demo screen stop displaying after the first help is pressed
          if (this.getProperty("displayInitialHelp") != null)
          	if ((this.getProperty("helplanguage") != null) && (this.getProperty("helplanguage").length() > 0))
          		if (this.getTask() != null)
          			if (this.getTask().getApplication() != null)
      		this.getTask().getApplication().setProperty("helplanguage", this.getTask().getApplication().getLanguage(true));
          strPrevAction = Utility.fixDisplayURL(strPrevAction, true, true, true, this);
  
          BaseAppletReference applet = null;
          if (this.getAppletScreen() != null)
          	if (this.getAppletScreen().getScreenFieldView() != null)
          		applet = (BaseAppletReference)this.getAppletScreen().getScreenFieldView().getControl();
          if (applet != null)
          	iOptions = applet.getHelpPageOptions(iOptions);
          if ((MenuConstants.HELP_WEB_OPTION & iOptions) == MenuConstants.HELP_WEB_OPTION)
              return this.getScreenFieldView().showDocument(strPrevAction, iOptions & 1);   // Not standalone
          else
          	return this.getAppletScreen().showHelpScreen(strPrevAction, iOptions);
      }
docs: Process the "Help" toolbar command.
  @param bUseSameWindow Use the same window?
  @retrun true if successful.