- function mayo_form_alter(&$form, &$form_state, &$form_id) {
- if (substr($form_id, 0, 30 ) = "commerce_cart_add_to_cart_form" );
- $form['actions']['submit']['#type'] = 'image_button';
- $form['actions']['submit']['#src'] = drupal_get_path('theme', 'mayo') . '/images/addcart.png';
- }