Unnamed

<?php
function module_form_alter($form_id, &$form) {
  module_form_recurse($form, $form_id);
}
function module_form_recurse(&$element, $form_id) {
  if(isset($element['#type']) && $element['#type'] == 'yourtype') {
    $element['#process']['function_name'] = array($form_id);
  }
  foreach(element_children($element) as $key) {
    module_form_recurse($element[$key], $form_id);
  }
}