Flash Search form and PHP

Hello every one.
I am using a flash banner ( FLASH MX ) and I have a search box in.

Well I have a page called search.php whish search the database for keywords.
all I am trying to do is send the keywords to the search.php page.
Well I need some help on that one
:hangover:

Try this link to macromedia for an example

http://www.macromedia.com/devnet/mx/flash/articles/flashmx_php02.html