0,
'clean_enable_960_grid' => 0,
);
// Merge the saved variables and their default values
$settings = array_merge($defaults, $saved_settings);
$form['clean_rebuild_registry'] = array(
'#type' => 'checkbox',
'#title' => t('Rebuild theme registry on every page.'),
'#default_value' => isset($saved_settings['clean_rebuild_registry']) ? $saved_settings['clean_rebuild_registry'] : 0,
'#description' => t('During theme development, it can be very useful to continuously rebuild the theme registry.
WARNING: this is a huge performance penalty and must be turned off on production websites.', array('!link' => 'http://drupal.org/node/173880#theme-registry')),
);
$form['clean_enable_960_grid'] = array(
'#type' => 'checkbox',
'#title' => t('Enable 960 grid'),
'#default_value' => $saved_settings['clean_enable_960_grid'],
'#description' => t('Enable this option to show a 12 column 960px wide grid.'),
);
return $form;
}