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<script type="text/javascript" charset="utf-8"> $(document).ready(function() { // Identify this question var thisQuestion = $('#question{QID}'); // Assign row-specific classes $('tr.subquestions-list:not(:last) td.question-item', thisQuestion).addClass('non-exclusive'); $('tr.subquestions-list:last td.question-item', thisQuestion).addClass('exclusive'); // Assign column-specific classes $('tr.subquestions-list', thisQuestion).each(function(i){ $('> *', this).each(function(i){ $(this).addClass('column-'+i+''); $(this).attr('data-column', i); }); }); // Listener on the checkboxes $('input[type="checkbox"]', thisQuestion).on('change', function(e) { if($(this).is(':checked')) { var columnNum = $(this).closest('td').attr('data-column'); if($(this).closest('td').hasClass('exclusive')) { $('td[data-column="'+columnNum+'"].non-exclusive input[type="checkbox"]', thisQuestion).prop('checked', false); $('td[data-column="'+columnNum+'"].non-exclusive input:hidden', thisQuestion).attr('value', ''); } else { $('td[data-column="'+columnNum+'"].exclusive input[type="checkbox"]', thisQuestion).prop('checked', false); $('td[data-column="'+columnNum+'"].exclusive input:hidden', thisQuestion).attr('value', ''); } // Check relevance $('td[data-column="'+columnNum+'"] input[id^="answer"]', thisQuestion).each(function(i) { fixnum_checkconditions($(this).attr('value'), $(this).attr('id').replace(/answer/, ''), 'hidden'); }); } }); }); </script>