Introduction to Flex using PHP+MySQL

[Donciakas]

So, i found a very useful and easy one application example, which communicates to mysql using php.
http://www.onlamp.com/pub/a/onlamp/2007/07/19/introduction-to-flex-using-php.html?page=1

And just wondering how i could make the list and the submission form in one application. using viewstack. For now as i don't know flex very well i get errors  for httpservice(simply copied submission form code to another viewstack). Is there a way to include somehow?