--- a/displayCalendar.php
+++ b/displayCalendar.php
@@ -5,9 +5,9 @@
 
 
 if ($_REQUEST['month']) {
-    $monthParts = explode("-", $_REQUEST['month']);
+    $monthParts = explode("-", str_replace(Array("'","/","\\",'-'), "",$_REQUEST['month']));
     $year = $monthParts[1];
-    $month = str_replace("'", "", $monthParts[0]);
+    $month = $monthParts[0];
     $monthName = date("F Y",  mktime(0,0,0,$month,1,$year));
             
     include_header($monthName);