Embed iframe in div widget context

Change-Id: I69769e180999f66f8d262fe6016d7ae35f76f631
diff --git a/dev/demo/plugin-client.html b/dev/demo/plugin-client.html
index 5189e87..2dac29b 100644
--- a/dev/demo/plugin-client.html
+++ b/dev/demo/plugin-client.html
@@ -38,5 +38,6 @@
       <li><a onclick="KorAPlugin.resize()">Resize</a></li>
       <li><a onclick="flood()">Flood!</a></li>
     </ul>
+    <p style="width: 2000px">------------------------------------------------------------------------------------------------------------------------</p>
   </body>
 </html>
diff --git a/dev/demo/plugin-server.html b/dev/demo/plugin-server.html
index 21362fd..c032c33 100644
--- a/dev/demo/plugin-server.html
+++ b/dev/demo/plugin-server.html
@@ -12,7 +12,14 @@
   <body>
     <p>Start the demo server with <code>morbo -l 'http://*:3003' t/plugin-server.pl</code> and open <a href="http://localhost:3003/demo/plugin-server.html"><code>this website</code></a>.</p>
     <main>
-      <div id="container"></div>
+      <div id="search">
+        <ol>
+          <li class="active">
+            <div id="container"></div>
+            <a onclick="KorAP.Plugin.addWidget(document.getElementById('container'), 'http://localhost:3003/demo/plugin-client.html')">Open widget</a>
+          </li>
+        </ol>
+      </div>
     </main>
   </body>
 </html>
diff --git a/dev/demo/plugin-serverdemo.js b/dev/demo/plugin-serverdemo.js
index 563f302..d5f07f8 100644
--- a/dev/demo/plugin-serverdemo.js
+++ b/dev/demo/plugin-serverdemo.js
@@ -7,12 +7,6 @@
 
 define(['app/en','plugin/server','lib/domReady','init','hint/foundries/cnx'], function (lang, pluginClass, domReady) {
   domReady(function () {
-    var p = pluginClass.create();
-
-    // Open widget!
-    p.addWidget(
-      document.getElementById('container'),
-      'http://localhost:3003/demo/plugin-client.html'
-    );
+    KorAP.Plugin = pluginClass.create();
   });
 });