i have two radio buttons.
for radio button1 i have placed a file upload control. and radio button2 another file upload control is placed..
if i select radiobutton1 then file upload2 should be disabled and if i selects radio button 2 file upload1 should be disabled..
and also i want validate the enabled file upload control.(i.e to place required field validator)and the disabled file upload control should not be validated..
how to do this in java script.
need ur suggestions with examples..