Hi there,
You'll need some JavaScript for this. In the onclick of each radio button, you can set the disabled property of the textbox to either true or false.
I think you're better off posting this in the JavaScript forum if you need more help with this.
Imar
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Imar Spaanjaars
Everyone is unique, except for me.
Author of
ASP.NET 2.0 Instant Results and
Beginning Dreamweaver MX / MX 2004