private function _getListenValidateEvent(__IComponent &$component)
{
$component_to_validate = $component->getComponentToValidate();
$return_value = 'document.observe("lion:validate", function(event) { if(event.target.id == "' . $component_to_validate->getId() . '") { ' . $component->getId() . '.removeMessageAndFieldClass(); event.validationResult = ' . $component->getId() . '.validate(); } } );' . "\n";
return $return_value;
}