index.html move left

    /**
    * Display Uplaoded Picture
    */
    displayLabel = function () {

        var image = new Image();


        // Invoked when the picture is loaded
        image.onload = function (event) {

            // Display Uplaoded Picture
            var upload = new createjs.Bitmap(event.target);

            upload.y = 100;
            upload.x = 100;
            upload.height = 150;
            upload.width = 150;
            stage.addChild(upload);
            stage.update();

            // Enable drag'n'drop on Picture
            enableDrag(upload)

        }
        image.src = "images/sample.jpg";

    }
    function left() {
        upload.x += 5; // move image by 5px
    }