diff -r 96f84344a70e -r 04b7d46e9d67 client/js/renderer/nodeshowbutton.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/js/renderer/nodeshowbutton.js	Fri May 22 17:48:18 2015 +0200
@@ -0,0 +1,35 @@
+
+define(['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
+    'use strict';
+
+    var Utils = requtils.getUtils();
+
+    /* NodeRemoveButton Begin */
+
+    //var NodeRemoveButton = Renderer.NodeRemoveButton = Utils.inherit(Renderer._NodeButton);
+    var NodeShowButton = Utils.inherit(NodeButton);
+
+    _(NodeShowButton.prototype).extend({
+        _init: function() {
+            this.type = "Node-show-button";
+            this.lastSectorInner = 0;
+            this.startAngle = 90;
+            this.endAngle = 135;
+            this.imageName = "show";
+            this.text = "Show";
+        },
+        mouseup: function() {
+            this.renderer.click_target = null;
+            this.renderer.is_dragging = false;
+            this.renderer.removeRepresentationsOfType("editor");
+            if (this.renderer.isEditable()) {
+                this.source_representation.showNeighbors(false);
+            }
+        }
+    }).value();
+
+    /* NodeShowButton End */
+
+    return NodeShowButton;
+
+});