old_contents: // Placeholder manifest file.
  // the installer will append this file to the app vendored assets here: vendor/assets/javascripts/spree/frontend/all.js'
  
  var index = 0;
  var next  = 1;
  
  $(document).ready(function() {
    startSlider();
  });
  
  
  function startSlider() {
    count = $("#showcase_inner_container > img").size();
  
    loop = setInterval( function() {
      if(next == count) {
        next = 0;
        index = 0;
      }
  
      $("#showcase_inner_container > img#" + index).css("transform", "translateX(" + (index * -663) + "px)");
      index = next;
      next = next + 1;
  
    }, 2000);
  }
  
new_contents: // Placeholder manifest file.
  // the installer will append this file to the app vendored assets here: vendor/assets/javascripts/spree/frontend/all.js'
  
  var index = 0;
  var next  = 1;
  
  $(document).ready(function() {
    startSlider();
  });
  
  
  function startSlider() {
    count = $("#showcase_inner_container > img").size();
  
    loop = setInterval( function() {
      if(next == count+1) {
        next = 0;
        index = 0;
      }
  
      $("#showcase_inner_container > img#" + index).css("transform", "translateX(" + (index * -663) + "px)");
      index = next;
      next = next + 1;
  
    }, 2000);
  }
  
subject: Add images to showcase.