diff --git a/static/hookscope.js b/static/hookscope.js
index 22777dc..cd050c9 100644
--- a/static/hookscope.js
+++ b/static/hookscope.js
@@ -11,19 +11,6 @@ function createRequestView(request) {
   return $($("#request-template").data("compiled")(request));
 }
 
-_.filterKeys = function(collection, keys) {
-  var results = {};
-
-  _.each(collection, function(value, key) {
-    if (_.include(keys, key)) {
-      results[key] = value;
-    }
-  });
-  
-  return results;
-}
-
-
 // Compile all the templates
 $(function() {
   $("[type='text/template']").each(function(index, element) {
diff --git a/static/index.html b/static/index.html
index 3343f18..1ebf5c6 100644
--- a/static/index.html
+++ b/static/index.html
@@ -7,6 +7,7 @@
   <script src="jquery.customslide.js"></script>
   <script src="http://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.2.2/underscore-min.js"></script>
   <script src="jquery.easydate-0.2.4.min.js"></script>
+  <script src="dollars.js"></script>
   <script src="hookscope.js"></script>
   <style type="text/css">
     body {
@@ -33,6 +34,7 @@ <h3><%- url.href %></h3>
         </thead>
         <tbody>
           <% _.each(_.filterKeys(headers, ["user-agent", "content-length"]), function(value, key) { %>
+          <% _.each($$.filterKeys(headers, ["user-agent"]), function(value, key) { %>
             <tr>
               <th><%- key %></th>
               <td><%- value %></td>