old browser for ATT dsl,? on my old ATT browser. product version 5.05.02.409
File Version 2008.08.18.02
ATT Yahoo Version 7.00.000.ACIX
INTERNET EXPLORER 6.0.2900.2180

I had a sign in on the top row which listed all my email accounts & I could switch to another account real easy, why can't I get that same option now