fixed release with navigation buttons

HISTORY.md

@@ -9,6 +9,10 @@ http://visjs.org
 - Fixed height of background items when having a fixed or max height defined.
 - Fixed only one item being dragged when multiple items are selected.
 
+### Network
+
+- Fixed onRelease with navigation option.
+
 
 ## 2014-10-28, version 3.6.3
 

lib/network/Network.js

@@ -746,11 +746,16 @@ Network.prototype._create = function () {
   this.hammer.on('dragstart', me._onDragStart.bind(me) );
   this.hammer.on('drag',      me._onDrag.bind(me) );
   this.hammer.on('dragend',   me._onDragEnd.bind(me) );
-  this.hammer.on('release',   me._onRelease.bind(me) );
   this.hammer.on('mousewheel',me._onMouseWheel.bind(me) );
   this.hammer.on('DOMMouseScroll',me._onMouseWheel.bind(me) ); // for FF
   this.hammer.on('mousemove', me._onMouseMoveTitle.bind(me) );
 
+  this.hammerFrame = Hammer(this.frame, {
+    prevent_default: true
+  });
+
+  this.hammerFrame.on('release',   me._onRelease.bind(me) );
+
   // add the frame to the container element
   this.containerElement.appendChild(this.frame);