mBackgroundRepeat = NS_STYLE_BG_REPEAT_OFF;
mBackgroundRepeat = NS_STYLE_BG_REPEAT_XY;
  StyleColorImpl(void)  {    mBackgroundAttachment = NS_STYLE_BG_ATTACHMENT_SCROLL;    mBackgroundFlags = NS_STYLE_BG_COLOR_TRANSPARENT;    mBackgroundRepeat = NS_STYLE_BG_REPEAT_OFF;    mBackgroundColor = NS_RGB(192,192,192);    mCursor = NS_STYLE_CURSOR_INHERIT;  }