use strict;
use warnings;
use HTML::Template qw();

my $tmplStr = <<TMPL;
<tr class='<TMPL_VAR name="className">'>
<TMPL_LOOP name="pictures">    <td onmouseout='showPicture("<TMPL_VAR name="file">",0, "<TMPL_VAR name="path">")'
        onmouseover='showPicture("<TMPL_VAR name="file">",1, "<TMPL_VAR name="path">")'
    ><TMPL_VAR name="file"></td>
</TMPL_LOOP></tr>
TMPL

my $tmpl = HTML::Template->new(scalarRef => \$tmplStr);
my @pictures = (
    {file      => 'wibble.jpg', path      => '/here/there/everywhere'},
    {file      => 'wobble.jpg', path      => '/here/there/everywhere'},
    {file      => 'floop.jpg', path      => '/here/there/elsewhere'},
    );
$tmpl->param(
    className => 'pinkAsAnything',
    pictures => \@pictures,
    );

print $tmpl->output();