Disabling a Radio Button
Question: How do I disable a radio button in a form (making it not selectable)?
To make a radio button not selectable, in the button's
<INPUT type="radio" name="myButton" value="theValue" onclick="this.checked=false; alert('Sorry, this option is not available!')">In the example below, the "Courier delivery" option is disabled. Try it now - you'll get an alert box with the text Sorry, this option is not available!