Someone

function webchick_form_alter($form_id, &$form) {  foreach ($form['tags'] as $vid => $a) {      if (is_freetagging($vid)) {        $form['wherever'] = $a;        $form['tags'][$vid]['#needs_validation'] = &$form['wherever']['#needs_validation'];        $form['tags'][$vid]['#value'] = &$form['wherever']['#value'];        $form['tags'][$vid]['#type'] = 'value';      }    }  }}