'js' => '
var context = "pr-question-main .ansgroup",
$collections = [
$("[rnum=6], [rnum=8]", context),
];
$($collections).each(function() {
var $collection = $(this);
$collection.find(":checkbox").on("change", function() {
var row = $(this).closest("tr[rnum]").attr("rnum"),
col = $(this).closest("td[cnum]").attr("cnum"),
isChecked = $(this).prop("checked") || $("pr-question-main").find("td[cnum="+col+"] [discol]:checked").length;
$collection.not("[rnum="+row+"]").find("td[cnum="+col+"] :checkbox").prop("disabled", isChecked);
});
});
',