Index: schedule/Module/calendar.php
===================================================================
--- schedule/Module/calendar.php	(revision 15505)
+++ schedule/Module/calendar.php	(revision 15506)
@@ -71,5 +71,5 @@
 								}
 							}
-							xmlhttp.open("GET","https://www.fact-project.org/smartfact/index.php?source=Mrk+421&time=20"+day+"-"+month+"-"+year,true);
+							xmlhttp.open("GET","https://www.fact-project.org/smartfact/index.php?source=Mrk+421&time=20"+day+"-"+year+"-"+month,true);
 							xmlhttp.send();
 						  $('#Graph').load('chart.php?day='+day+"&month="+month+"&year="+year);