td,th  {font-family: arial,helvetica,sans-serif; }
td.top { font-weight: bold; background-color: black; color:white;  }
	td.second { font-weight: bold; font-style: italic;   }
	td.note { background-color: #dddddd; }

.nav { font-family: arial,helvetica,sans-serif; }

  H1, H2, H3, H4, H5, H6 { color: #333399; font-family: arial,helvetica,sans-serif; }
  code { font-family: "Courier New", monospace; }