function drupal_prepare_form($form_id, &$form, &$form_state) {
//---
}

  $form['#type'] = 'form';$form_state['programmed'] = isset($form_state['programmed']) ? $form_state['programmed'] : FALSE;// Fix the form method, if it is 'get' in $form_state, but not in $form.if ($form_state['method'] == 'get' && !isset($form['#method'])) {$form['#method'] = 'get';}

  if (!isset($form['#build_id'])) {$form['#build_id'] = 'form-' . drupal_random_key();}$form['form_build_id'] = array('#type' => 'hidden','#value' => $form['#build_id'],'#id' => $form['#build_id'],'#name' => 'form_build_id',// Form processing and validation requires this value, so ensure the// submitted form value appears literally, regardless of custom #tree// and #parents being set elsewhere.'#parents' => array('form_build_id'),);

$form['form_token'] = array('#id' => drupal_html_id('edit-' . $form_id . '-form-token'),'#type' => 'token','#default_value' => drupal_get_token($form['#token']),// Form processing and validation requires this value, so ensure the// submitted form value appears literally, regardless of custom #tree// and #parents being set elsewhere.'#parents' => array('form_token'),);

  if (isset($form_id)) {$form['form_id'] = array('#type' => 'hidden','#value' => $form_id,'#id' => drupal_html_id("edit-$form_id"),// Form processing and validation requires this value, so ensure the// submitted form value appears literally, regardless of custom #tree// and #parents being set elsewhere.'#parents' => array('form_id'),);}

 if (!isset($form['#id'])) {$form['#id'] = drupal_html_id($form_id);}

$form += element_info('form');

$form += element_info('form');

 if (function_exists($form_id . '_validate')) {$form['#validate'][] = $form_id . '_validate';}

if (!isset($form['#theme'])) {$form['#theme'] = array($form_id);if (isset($form_state['build_info']['base_form_id'])) {$form['#theme'][] = $form_state['build_info']['base_form_id'];}}

  $hooks[] = 'form_' . $form_id;drupal_alter($hooks, $form, $form_state, $form_id);