41. The computer readable storage medium of claim 40 , wherein said address book comprises a virtual button, by selecting a screen name from said address book and then clicking said virtual button, said publisher is prompted to a screen of an editable address card where said publisher completes the contact information of a new contact associated with said selected screen name.
46. The computer readable storage medium of claim 41 , further comprising a screen wherein said publisher can add a subscriber of said address card into said address book or remove a subscriber of said address card from said address book.