my $docroot = $ENV{DOCUMENT_ROOT};
my $grafik_pfad = '/srv/www/htdocs/gif/meinegrafik';
my $javascript_pfad = '/srv/www/htdocs/javascrip.js';

my $grafik_url = $grafik_pfad;
$grafik_url =~ s/$docroot//;

my $javascript_url = $javascript_pfad;
$javascript_url =~ s/$docroot//;