diff --git a/bt5/erp5_web_ung_theme/SkinTemplateItem/portal_skins/erp5_web_ung_theme/ung_js/ung_calendar.js.xml b/bt5/erp5_web_ung_theme/SkinTemplateItem/portal_skins/erp5_web_ung_theme/ung_js/ung_calendar.js.xml
index bb3beef845d541f6cc2b006bca9be0e5df5c10b4..c5b2014a7256ff01456bd1b3aa90a10ab384ec23 100644
--- a/bt5/erp5_web_ung_theme/SkinTemplateItem/portal_skins/erp5_web_ung_theme/ung_js/ung_calendar.js.xml
+++ b/bt5/erp5_web_ung_theme/SkinTemplateItem/portal_skins/erp5_web_ung_theme/ung_js/ung_calendar.js.xml
@@ -129,16 +129,6 @@ function Delete(data, callback){\n
   hiConfirm("Are You Sure to Delete this Event", \'Confirm\', function(r){ r && callback(0);});\n
 }\n
 \n
-function wtd(p){\n
-  if (p && p.datestrshow) {\n
-    $("#display-datetime").text(p.datestrshow);\n
-  }\n
-  $("#caltoolbar div.fcurrent").each(function() {\n
-    $(this).removeClass("fcurrent");\n
-  })\n
-  $("#showdaybtn").addClass("fcurrent");\n
-}\n
-\n
 function createFieldToInsertOnDialog(){\n
   return "<th class=\'cb-key\'>Event Type</th>" + \n
          "<td class=\'cb-value\'><select name=\'portal_type\'>" +\n
@@ -170,7 +160,6 @@ $(document).ready(function() {     \n
     DeleteCmdhandler:Delete,\n
     weekstartday: 0,\n
     ViewCmdhandler:View,\n
-    onWeekOrMonthToDay:wtd,\n
     onBeforeRequestData: callBeforeRequest,\n
     onAfterRequestData: callAfterRequest,\n
     onRequestDataError: callOnError,\n
diff --git a/bt5/erp5_web_ung_theme/bt/revision b/bt5/erp5_web_ung_theme/bt/revision
index 396054452291e2e07fcd9f33cd76ea228a88aa3a..c5a644422fb8f683632c43a9973c6f9bf3d5a12e 100644
--- a/bt5/erp5_web_ung_theme/bt/revision
+++ b/bt5/erp5_web_ung_theme/bt/revision
@@ -1 +1 @@
-220
\ No newline at end of file
+221
\ No newline at end of file