td {font-family: arial,helvetica }
tt {font-family: courier}
a  {text-decoration: none }
a:link { color: blue }
a:visited { color: darkblue }
a:active { color: blue }
h1 {font-size: 36pt; font-family: arial,helvetica }
h2 {font-size: 24pt; font-family: arial,helvetica }