When I am trying to open office live it is taking url as:
http://home.officelive.com/Misc/CompatibleShell.aspx?linkId=UnsupportedBrowser
It means office live not supporting safari web browser
https://home.officelive.com
View the screen shot at:
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Bharath Radhekrishna 
Well, its the other way round.
Officelive doesnt support safari 🙂