anchor.diff:  // Initialize first-time tutorial
   function initializeTutorial(isEditMode) {
     if (showTutorial()) {
  -    canvas_tutorial_helper();
       var currentStep = Cookies.get('current_tutorial_step');
       // Add edit canvas tutorial step and show it
       if (!isEditMode && currentStep > 4 && currentStep < 8) {
  
positive.code:     if( $('div').hasClass('introjs-overlay') ){
        $('#slide-panel')
          .css({'pointer-events': 'none'});
        $('#canvas-new-module')
          .css({'pointer-events': 'none'});
  
        $.each( $('.panel-default'), function(i, el){
  
negative.code:         });
        }, 600);
      } else if (!isEditMode && currentStep > 8 && currentStep < 13) {
        var sidebarTutorial = $("#canvas-container").attr("data-sidebar-step-text");
        var sidebarClickModuleTutorial = $("#canvas-container").attr("data-sidebar-click-module-step-text");
        var qpcrModuleLeaf = $("li.leaf[data-module-id='" + tutorialData[0].qpcr_module + "']");
  