use HTML::JFilter;

my $filter = new HTML::JFilter <<'*END*'
b i code pre br
a: href name
font: color size style
*END*

$filteredHTML = $filter->doSTRING($enteredHTML);
$filter->doFILE($inputfile, $outputfile);

##</code><code>##

my $filter = HTML::JFilter::MakeFilter ($allowed_tags);
$filtered = $filter->( $html);