/**
  * Inject a layout handle to pull in the current active method.
  */
 public function addActionLayoutHandles()
 {
     parent::addActionLayoutHandles();
     Mage::getSingleton('core/layout')->getUpdate()->addHandle('adminhtml_customer_edit_paymentinfo_' . strtolower($this->getRequest()->getRequestedActionName()) . '_' . Mage::registry('tokenbase_method'));
     return $this;
 }