$(document).ready(function(){
 
 
  // Sort "Add participants to survey" select element
  if($('#client-script-return-msg select#survey_id').length > 0) {
    var surveyList = $('#client-script-return-msg select#survey_id');
 
    var surveyOptions = $('option', surveyList);
    var selectedOption = $(surveyList).val();
 
    // Case insensitive sort
    /*
    surveyOptions.sort(function(a,b) {
      if (a.text.toLowerCase() > b.text.toLowerCase()) return 1;
      if (a.text.toLowerCase() < b.text.toLowerCase()) return -1;
      return 0
    });
    */
 
    // Case sensitive sort
    surveyOptions.sort(function(a,b) {
      if (a.text > b.text) return 1;
      if (a.text < b.text) return -1;
      return 0
    });
 
    $(surveyList).empty().append(surveyOptions);
    $(surveyList).val(selectedOption);
  }
 
});