In the python list­ing at the end of the ar­ti­cle, I ap­plied py2html so it would get syn­tax high­light­ing.

In mozil­la it looks ok, in Kon­queror it flows over the box.

I won­der if that's how it's sup­posed to work and it on­ly looks well in Mozil­la by ac­ci­den­t.