403 error

hey i can successfully upload files but when i go to view them they give me a 403 error. I know they are uploaded because i can see them online. They even have the file sizes listed. but i can't view them. its wack. please help. i've also missed around with the permissions with no luck. thanks.

Make sure, that uploaded file have read-access for your web server. 'others' rights usually apply to web server.