how to use Jquery AJAX in Joomla Components?

Question

i m developing site in Joomla, meanwhile i stuck in a problem,please help me in below problem

here is my folder structure for component

htdocs/Joomla         


        

Answer 1

In joomla 1.7 and up you can close it like this

$app = &JFactory::getApplication();
$app->close();