Quote Originally Posted by ronmoles
Good answer... but doesn't this code need to read:
Code:
CheckBox1_checked()
{
    CheckBox2.checked= false;
}

CheckBox2_checked()
{
    CheckBox1.checked = false;
}
By setting the "enabled" property to false, you are making it such that the field cannot be checked/unchecked at all!
Yes. I was just trying to get the idea across.

And, as Arjay said, it would be wise to advise your client on the benefits of sticking to standards.