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   1  
   2  M.mod_survey = {};
   3  
   4  M.mod_survey.init = function(Y) {
   5      if (document.getElementById('surveyform')) {
   6          var surveyform = document.getElementById('surveyform');
   7          Y.YUI2.util.Event.addListener('surveyform', "submit", function(e) {
   8              var error = false;
   9              if (document.getElementById('surveyform')) {
  10                  var surveyform = document.getElementById('surveyform');
  11                  for (var i=0; i < surveycheck.questions.length; i++) {
  12                      var tempquestion = surveycheck.questions[i];
  13                      if (surveyform[tempquestion['question']][tempquestion['default']].checked) {
  14                          error = true;
  15                      }
  16                  }
  17              }
  18              if (error) {
  19                  alert(M.util.get_string('questionsnotanswered', 'survey'));
  20                  Y.YUI2.util.Event.preventDefault(e);
  21                  return false;
  22              } else {
  23                  return true;
  24              }
  25          });
  26      }
  27  };