diff --git a/static/js/broadcast.js b/static/js/broadcast.js
index b49b185a..2aa0b5d0 100644
--- a/static/js/broadcast.js
+++ b/static/js/broadcast.js
@@ -20,16 +20,17 @@
  * limitations under the License.
  */
 
-var global = this;
-
 var makeCSSManager = require('/cssmanager_client').makeCSSManager;
 var domline = require('/domline_client').domline;
 var Changeset = require('/easysync2_client').Changeset;
 var AttribPool = require('/easysync2_client').AttribPool;
 var linestylefilter = require('/linestylefilter_client').linestylefilter;
 
-function loadBroadcastJS()
+// These parameters were global, now they are injected. A reference to the
+// Timeslider controller would probably be more appropriate.
+function loadBroadcastJS(socket, sendSocketMsg, fireWhenAllScriptsAreLoaded, BroadcastSlider)
 {
+  var changesetLoader = undefined;
   // just in case... (todo: this must be somewhere else in the client code.)
   // Below Array#map code was direct pasted by AppJet/Etherpad, licence unknown. Possible source: http://www.tutorialspoint.com/javascript/array_map.htm
   if (!Array.prototype.map)
@@ -423,7 +424,7 @@ function loadBroadcastJS()
     }));
   }
 
-  global.changesetLoader = {
+  changesetLoader = {
     running: false,
     resolved: [],
     requestQueue1: [],
@@ -763,6 +764,8 @@ function loadBroadcastJS()
   }
 
   receiveAuthorData(clientVars.historicalAuthorData);
+
+  return changesetLoader;
 }
 
 exports.loadBroadcastJS = loadBroadcastJS;
diff --git a/static/js/broadcast_revisions.js b/static/js/broadcast_revisions.js
index 364ac3e8..19f3f5ff 100644
--- a/static/js/broadcast_revisions.js
+++ b/static/js/broadcast_revisions.js
@@ -22,7 +22,6 @@
 // revision info is a skip list whos entries represent a particular revision
 // of the document.  These revisions are connected together by various
 // changesets,  or deltas, between any two revisions.
-var global = this;
 
 function loadBroadcastRevisionsJS()
 {
diff --git a/static/js/broadcast_slider.js b/static/js/broadcast_slider.js
index 972190ac..0bdc2cab 100644
--- a/static/js/broadcast_slider.js
+++ b/static/js/broadcast_slider.js
@@ -19,10 +19,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-var global = this;
 
-function loadBroadcastSliderJS()
+ // These parameters were global, now they are injected. A reference to the
+ // Timeslider controller would probably be more appropriate.
+function loadBroadcastSliderJS(fireWhenAllScriptsAreLoaded)
 {
+  var BroadcastSlider;
 
   (function()
   { // wrap this code in its own namespace
@@ -203,7 +205,7 @@ function loadBroadcastSliderJS()
       }
     }
 
-    global.BroadcastSlider = {
+    BroadcastSlider = {
       onSlider: onSlider,
       getSliderPosition: getSliderPosition,
       setSliderPosition: setSliderPosition,
@@ -495,6 +497,8 @@ function loadBroadcastSliderJS()
   {
     $("#viewlatest").html(loc == BroadcastSlider.getSliderLength() ? "Viewing latest content" : "View latest content");
   })
+
+  return BroadcastSlider;
 }
 
 exports.loadBroadcastSliderJS = loadBroadcastSliderJS;
diff --git a/static/timeslider.html b/static/timeslider.html
index 4e85047e..8b66729d 100644
--- a/static/timeslider.html
+++ b/static/timeslider.html
@@ -140,15 +140,16 @@
   
   var fireWhenAllScriptsAreLoaded = [];
   
+  var BroadcastSlider, changesetLoader;
   function handleClientVars(message)
   {
     //save the client Vars
     clientVars = message.data;
     
     //load all script that doesn't work without the clientVars
-    require('/broadcast_slider').loadBroadcastSliderJS();
+    BroadcastSlider = require('/broadcast_slider').loadBroadcastSliderJS(fireWhenAllScriptsAreLoaded);
     require('/broadcast_revisions').loadBroadcastRevisionsJS();
-    require('/broadcast').loadBroadcastJS();
+    changesetLoader = require('/broadcast').loadBroadcastJS(socket, sendSocketMsg, fireWhenAllScriptsAreLoaded, BroadcastSlider);
 
     //initialize export ui
     padimpexp.init();