diff --git a/ndnProtocol/content/ndnToolbar.js b/ndnProtocol/content/ndnToolbar.js
index 41aa8ab..cefa32e 100644
--- a/ndnProtocol/content/ndnToolbar.js
+++ b/ndnProtocol/content/ndnToolbar.js
@@ -23,22 +23,7 @@
                           false);
 
 function ndnToolbarSetHub() {
-    var host = prompt("Enter hub host:", NdnProtocolInfo.ndn.host);
-    if (!host)
-        return;
-    
-    host = host.trim();
-    if (host == "")
-        return;
-    if (host == NdnProtocolInfo.ndn.host)
-        // No change.
-        return;
-    
-    var port = 9695;
-    NdnProtocolInfo.ndn.createRoute(host, port);
-    document.getElementById("ndnHubLabel").setAttribute("value", "Hub: trying " + host + ":" + port);
-    
-    if (window._content.document.location.protocol == "ndn:")
-        // Reload with the new hub.
-        window._content.document.location = window._content.document.location.href;
+  var message = NdnProtocolInfo.setHub(window);
+  if (message != null)
+    document.getElementById("ndnHubLabel").setAttribute("value", message);
 }