facebook app writing content to a certain tab in a facebook account

We want to publish content to a facebook page on a specific tab. We want to publish even we are not logged in to facebook. So it should request those requirements when we login the first time. # Access my basic information Includes name, profile picture, gender, networks, user ID, list of friends, and any other information I've shared with everyone. # Send me email Application may email me directly at #######@[login to view URL] ? # Access my data any time Application may access my data when I'm not using the application # Manage my pages Application may login as one of my Pages So we should be able to set somewhere in what tab we want to write (the tab should be created in facebook already) The basis should be php