Wide coverage translation demo: make it easier to use with different grammars

src/www/wc.html

@@ -107,7 +107,7 @@ span.inflect { color: blue; }
   </div>
 <hr>
 <div class=modtime><small>
-<!-- hhmts start -->Last modified: Wed May 27 15:27:37 CEST 2015 <!-- hhmts end -->
+<!-- hhmts start -->Last modified: Wed Sep  2 16:12:49 CEST 2015 <!-- hhmts end -->
 </small></div>
 <a href="http://www.grammaticalframework.org/demos/translation.html">About</a>
 <script src="js/support.js"></script>
@@ -117,6 +117,9 @@ span.inflect { color: blue; }
 <script src="js/pgf_online.js"></script>
 <script src="minibar/minibar_support.js">/* speech functions */</script> 
 <script src="js/wc.js"></script>
+<script>
+wc.initialize()
+</script>
 
 <script src="http://code.jquery.com/jquery-1.10.2.min.js"></script>
 <script src="http://d3js.org/d3.v3.min.js"></script>