ajax tabs like yahoo

hi guys..how do i create ajax tabs like which are used in yahoo main page.. please help me as im a begginer still ?

i have installed ajax control tool kit and all:)

there is no built in control for you ready to use..you need to write your own

try look it

http://www.codeproject.com/aspnet/TabControl.asp

if you want to avoid page refresh then you can try use updatepanel

cheers