--- a/myway/myway_timeliness_freqdist.php
+++ b/myway/myway_timeliness_freqdist.php
@@ -1,45 +1,60 @@
 <?php
+/*
+ *    Copyright 2010,2011 Alexander Sadleir 
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+ */
 include ('../include/common.inc.php');
 include_header("MyWay Deltas", "mywayDelta");
 ?>
 
     <!--[if lte IE 8]><script language="javascript" type="text/javascript" src="../js/flot/excanvas.min.js"></script><![endif]--> 
- 
-    <script language="javascript" type="text/javascript" src="../js/flot/jquery.flot.js"></script> 
-  <center><div id="placeholder" style="width:900px;height:550px"></div></center>
+
+<script language="javascript" type="text/javascript" src="../js/flot/jquery.flot.js"></script> 
+<center><div id="placeholder" style="width:900px;height:550px"></div></center>
 <script type="text/javascript"> 
-$(function () {
+    $(function () {
 
- var d1 = [];
+        var d1 = [];
 <?php
 $query = "select td, count(*) from (select (timing_delta - MOD(timing_delta,10)) as td from myway_timingdeltas where abs(timing_delta) < 2*(select stddev(timing_delta) from myway_timingdeltas)) as a  group by td order by td";
 $query = $conn->prepare($query);
 $query->execute();
 if (!$query) {
-	databaseError($conn->errorInfo());
-	return Array();
+    databaseError($conn->errorInfo());
+    return Array();
 }
 
 foreach ($query->fetchAll() as $delta) {
 
-	echo "d1.push([ ".intval($delta['td']).", ".intval($delta['count'])."]); \n";
+    echo "d1.push([ " . intval($delta['td']) . ", " . intval($delta['count']) . "]); \n";
 };
 ?>
 
-       var placeholder = $("#placeholder");
+        var placeholder = $("#placeholder");
 
-    var plot = $.plot(placeholder, [
-       {
-            data: d1,
-            bars: { show: true }
-        },
-    ],
+        var plot = $.plot(placeholder, [
+            {
+                data: d1,
+                bars: { show: true }
+            },
+        ],
         {
 
             grid: { hoverable: true, clickable: true, labelMargin: 17  },
+        });
+
     });
-
- });
 
  
 </script>