Not really ... I can select more than one. I just want to create a restriction where one, and only one, of the first 3 must be selected.
On Nov 17, 2:09 pm, "Michael Smith" <[EMAIL PROTECTED]> wrote: > I think if you require only one to be selected you are probably better > off with radio buttons. They are specified to allow only one. > > http://htmlhelp.com/reference/html40/forms/input.html > > "The radio and checkbox input types provide switches that can be > turned on and off by the user. The two types differ in that radio > buttons are grouped (by specifying the same NAME attribute on each > INPUT) so that only one radio button in a group can be selected at any > time. " > > On Mon, Nov 17, 2008 at 1:59 PM, shapper <[EMAIL PROTECTED]> wrote: > > > Hello, > > > I have a group of 8 CheckBoxes and I am validating so the user selects > > at least on of the CheckBoxes. > > > It is working fine but now I would like a new rule that: > > - Requires that one of the first 3 checkboxes to be selected ... and > > only one! > > > Is this possible? > > > Thanks, > > Miguel