39                 $row_class = 'wt-sex-' . strtolower($person->sex());  variable
41                     $row_class .= ' wt-new';
43                     $row_class .= ' wt-old';
46                 <tr class="<?= $row_class ?>">
76                 $row_class = 'wt-sex-' . strtolower($person->sex());  variable
78                     $row_class .= ' wt-new';
80                     $row_class .= ' wt-old';
84                 <tr class="<?= $row_class ?>">
115                 $row_class = 'wt-new';  variable
117                 $row_class = 'wt-old';  variable
119                 $row_class = '';  variable
123             <tr class="<?= $row_class ?>">
162                 $row_class = 'wt-sex-' . strtolower($person->sex());  variable
165                     $row_class .= ' new';
167                     $row_class .= ' old';
180                 <tr class="<?= $row_class ?>">