anchor.diff:          STAGE = new Konva.Stage({
               container: 'image-container',
               width: stageWidth,
  -            height: stageHeight
  +            height: stageHeight,
  +            draggable: true,
  +        x: stageWidth / 2,
  +        y: stageHeight / 2,
  +        offset: {
  +          x: stageWidth / 2,
  +          y: stageHeight / 2
  +        }
           });
           LAYER = new Konva.Layer();
  +//        zoomInFunction(LAYER, STAGE);
  +        //zoomInMobileFunction(LAYER, STAGE);
           STAGE.add(LAYER);
  -        zoomInFunction(LAYER, STAGE);
  -
  +        //zoomInFunction(LAYER, STAGE);
  +        
           $('#slide-right').unbind();
           $('#slide-right').on('click', function () {
               var mover = -500 * (current_pointer + 1);
  
positive.code:     }
  
  }
  
  function zoomInFunction(layer, stage) {
      console.log("zoom in");
  
negative.code:             layer.draw()
          };
          
          
          
          $.ajax({
              url: '/catalog/product/color/main_image?color_id=' + preview.color_id,
  