code: public void setUpFace(String text, String imageClass) {
  
          m_text = text;
          m_imageClass = imageClass;
          getUpFace().setHTML(getFaceHtml(text, imageClass));
      }
docs: Sets the up face text and image.<p>
  
  @param text the up face text to set, set to <code>null</code> to not show any
  @param imageClass the up face image class to use, set to <code>null</code> to not show any