ava script for diable/enable textbox and options with the help of radio button

[seema pal]

three radio button ----- two of them is options select with that and one textbox with the third radio button i want that by check the radio button related options select or textbox enable otherwise disable.....

[Bear Bibeault]

"ava script"?

What have you written so far? Where's your code and what problems are you having with it?