Div Hide and Show

Hi all

I have two Radio Button .if I click RadioButton1 then Div1 will be show and click on RadioButton2 then Div1 will be closed(or hidden)Div2 will be populate…

what will be the code?

Can any body help me out

Helloo

any one give me some idea on that …Div hide and show…It is truly important for me?

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