diff --git a/400-SOURCECODE/AIAHTML5.Web/app/controllers/HomeController.js b/400-SOURCECODE/AIAHTML5.Web/app/controllers/HomeController.js
index c925dae..30f9a3d 100644
--- a/400-SOURCECODE/AIAHTML5.Web/app/controllers/HomeController.js
+++ b/400-SOURCECODE/AIAHTML5.Web/app/controllers/HomeController.js
@@ -1716,6 +1716,49 @@ function ($rootScope, Modules, $log, $location, $timeout, DataService, Authentic
         var btneraseBrushSizeValue = $("#btnBrushSize").val();
         $('#canvasPaint').sketch();
         $rootScope.eraseshapeSize = parseInt(btneraseBrushSizeValue);
+        $.sketch.tools.marker = {
+            onEvent: function (e) {
+                switch (e.type) {
+                    case 'mousedown':
+                    case 'touchstart':
+                        if (this.painting) {
+                            this.stopPainting();
+                        }
+                        this.startPainting();
+                        break;
+                    case 'mouseup':
+                    case 'mouseout':
+                    case 'mouseleave':
+                    case 'touchend':
+                    case 'touchcancel':
+                        this.stopPainting();
+                }
+                if (this.painting) {
+                    this.action.events.push({
+                        x: e.pageX - this.canvas.offset().left,
+                        y: e.pageY - this.canvas.offset().top,
+                        event: e.type
+                    });
+                    return this.redraw();
+                }
+            },
+            draw: function (action) {
+                var event, previous, _i, _len, _ref;
+                this.context.lineJoin = "round";
+                this.context.lineCap = "round";
+                this.context.beginPath();
+                this.context.moveTo(action.events[0].x, action.events[0].y);
+                _ref = action.events;
+                for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+                    event = _ref[_i];
+                    this.context.lineTo(event.x, event.y);
+                    previous = event;
+                }
+                this.context.strokeStyle = action.color;
+                this.context.lineWidth = action.size;
+                return this.context.stroke();
+            }
+        };
         $("#annotationpainteraser").attr("data-size", $rootScope.eraseshapeSize);
         return $.sketch.tools.eraser = {
             onEvent: function (e) {