diff -r 67f3a24a7c01 -r fa8035885814 client/js/renderer/nodebutton.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/js/renderer/nodebutton.js	Mon May 05 17:43:37 2014 +0200
@@ -0,0 +1,37 @@
+"use strict";
+
+define(['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {
+    
+    var Utils = requtils.getUtils();
+
+    /* _NodeButton Begin */
+
+    //var _NodeButton = Renderer._NodeButton = Utils.inherit(Renderer._BaseButton);
+    var _NodeButton = Utils.inherit(BaseButton);
+
+    _(_NodeButton.prototype).extend({
+        setSectorSize: function() {
+            var sectorInner = this.source_representation.circle_radius;
+            if (sectorInner !== this.lastSectorInner) {
+                if (this.sector) {
+                    this.sector.destroy();
+                }
+                this.sector = this.renderer.drawSector(
+                        this, 1 + sectorInner,
+                        Utils._NODE_BUTTON_WIDTH + sectorInner,
+                        this.startAngle,
+                        this.endAngle,
+                        1,
+                        this.imageName,
+                        this.renkan.translate(this.text)
+                );
+                this.lastSectorInner = sectorInner;
+            }
+        }
+    });
+
+    /* _NodeButton End */
+    
+    return _NodeButton;
+
+});