File upload with flash and php

1

I have a big problem, oke i am made a simple php image hosting script and i want to make a flash banner that will have browse and upload functions…u know upload a file with flash, i made all of that and i found some tutorials on the internet but whenever i browse a image and press upload it opens my hosting page where it says taht i have to input a file firsth…so please can someone help me, what do i need to post(php source) pliz i am very thankfull to everyone that will at least try to help…plase i am desperate…once again thank you very much i know i am at the ridght place