EPT journery mega drawer menu can be seen when clicked on any navigation item

js case switch example

// EPT journery mega drawer menu can be seen when clicked on any navigation item
//http://eptfamily.com/ 


//Initiate Journey Nav Control
  Drupal.behaviors.ept_menu_journey_behavior = {
    attach: function(context, settings) {
      $('#block-system-main-menu', context).once('journey-nav', function() {

        $(this).find('a.mega-drawer').each(function() {

          $(this).click(function() {
            var $navItem = $(this);
            var targetView;
            var bgColorClass;
            var navViewId = $navItem.attr('id'); //nav item to view itself
            switch (navViewId)
            {
              case 'journey-nav-item':
                targetView = 'block-views-journey-detail-nav-block';
                bgColorClass = 1;
                break;
              case 'products-nav-item':
                targetView = 'block-views-products-block-1';
                bgColorClass = 0;
                break;
              case 'read-test-nav-item':
                targetView = 'block-views-products-block-3';
                bgColorClass = 0;
                break;
              default:
                targetView = 'null';
            }

            $('.l-menu-expansion').slideUp(200, 'linear', function() {
              if ($(this).find('.block--views.active').attr('id') == targetView) {
                var close = true;
              } else {
                var close = false;

              }
              //console.log('close = ' + close);
              //close active
              $(this).find('.block--views.active').removeClass('active').hide(0);
              // open new drawer

              if (bgColorClass == 1) {
                $(this).addClass('journey-background');
              } else {
                $(this).removeClass('journey-background');
              }
              if (close == false) {
                $(this).find('#' + targetView).addClass('active').show(0);
                $(this).slideDown(200, 'linear');

              }

            });
            return false;
          });
        });


      });
    }
  };