Survey 491 fr gid sid group_order randomization_group grelevance id gid group_name description language sid group_order randomization_group grelevance qid parent_qid sid gid type title preg other mandatory encrypted question_order scale_id same_default relevance question_theme_name modulename same_script qid parent_qid sid gid type title preg other mandatory encrypted question_order scale_id same_default relevance question_theme_name modulename same_script id qid question help script language $(document).on('ready pjax:scriptcomplete',function(){ var thisQuestion = $('#question{QID}') // Add some classes to the checkbox cells // 3rd children (answer column 2) $('td.checkbox-item:nth-child(3)', thisQuestion).addClass('exclusive-item'); // 4th and above children (answer columns greater than 2) $('td.checkbox-item:nth-child(n+4)', thisQuestion).addClass('excluded-item'); // A listener on the exclusive checkboxes $('.exclusive-item input:checkbox', thisQuestion).on('change', function (event) { handleExclusive($(this)); }); // Returning to page $('.exclusive-item input:checkbox', thisQuestion).each(function (i) { handleExclusive($(this)); }); function handleExclusive(thisInput) { var thisCell = $(thisInput).closest('td'); var thisRow = $(thisCell).closest('tr'); if(thisInput.is(':checked')) { // Enable the excluded checkboxes $('.excluded-item input:checkbox', thisRow).prop('disabled', false); } else { // Uncheck the excluded boxes in a row $('.excluded-item input[type="hidden"]', thisRow).val(''); $('.excluded-item input:checkbox', thisRow).prop('checked', false).trigger('change').prop('disabled', true); } } }); ]]>