Currently Being ModeratedDec 12, 2012 12:08 PM (in response to glockstan)
iphone will sync or manually manage with one and only one computer at a time.
Currently Being ModeratedDec 12, 2012 12:11 PM (in response to glockstan)
You cannot do that. Take the time to look at this support document regarding syncing content to the iPhone http://support.apple.com/kb/HT1296 and then at the User Guide http://manuals.info.apple.com/en_US/iphone_user_guide.pdf