public function registerCallbackControl($class, $options)
{
$optionString = TJavaScript::encode($options);
$code = "new {$class}({$optionString});";
$this->_endScripts[sprintf('%08X', crc32($code))] = $code;
$this->registerPradoScriptInternal('ajax');
$params = func_get_args();
$this->_page->registerCachingAction('Page.ClientScript', 'registerCallbackControl', $params);
}