$tree->find('h2')->replace_content($title);
$tree->look_down(rel => 'canonical')->attr(href => "/details/$id/$slug");
$tree->fid('pictures')->iter3(\@pics, \&details_list_element);
$tree->find('h2')->replace_content($title);
$tree->look_down(rel => 'canonical')->attr(href => "/details/$id/$slug");
$tree->fid('pictures')->iter3(\@pics, \&details_list_element);