Index: schedule/Module/calendar.php
===================================================================
--- schedule/Module/calendar.php	(revision 16552)
+++ schedule/Module/calendar.php	(revision 16553)
@@ -173,5 +173,5 @@
                     testXML = new XMLHttpRequest();
                     
-                    testXML.onStateChange=function() {
+                    testXML.onreadystatechange=function() {
                         alert (" status: " + testXML.readyState + " " + testXML.status);
                         if (testXML.status==200)