.nav {font-family:Arial,sans-serif;font-size:x-small;}
.t67 {font-family:Arial,sans-serif;font-size:x-small;}
.hb  {background-image:url(gif/fx-b-ba1.gif);}
h3   {font-family:Arial,sans-serif;}
h4   {font-family:Courier,monospace;background-image:url(gif/h4-verl.gif);}
caption {font-family:Courier,monospace;text-align:left;}