SO - 17057481

by praveen_jegan

HTML

<div>
    <input type="radio" name="a_SignatureOption" value="1" />
    <input type="radio" name="a_SignatureOption" value="2" />
</div>
<button id="commandButton_1_0">Save</button>

JavaScript

$(document).ready(function () {
    $('input:radio[name=a_SignatureOption]').prop('checked', false);
    $('#commandButton_1_0').attr('disabled', 'true');  
    $('input:radio[name=a_SignatureOption]').click(function () {
    var checkval = $('input:radio[name=a_SignatureOption]:checked').val();
    if (checkval == '1' || checkval == '2') {
        $('#commandButton_1_0').removeAttr('disabled');
    }
});
});