diff --git a/bt5/erp5_web_ung_theme/SkinTemplateItem/portal_skins/erp5_web_ung_theme/WebSection_newEvent.xml b/bt5/erp5_web_ung_theme/SkinTemplateItem/portal_skins/erp5_web_ung_theme/WebSection_newEvent.xml
index 46d9ccb21657aa6d2a29cf5fd0fb3ba729497af9..2dc6daa183a33af4e30cf5551e1f87dc7a4a0e08 100644
--- a/bt5/erp5_web_ung_theme/SkinTemplateItem/portal_skins/erp5_web_ung_theme/WebSection_newEvent.xml
+++ b/bt5/erp5_web_ung_theme/SkinTemplateItem/portal_skins/erp5_web_ung_theme/WebSection_newEvent.xml
@@ -64,6 +64,8 @@
            \n
         <input class="start_date_field" name="start_date_hour" value="" maxlength="2" type="text" size="2">:\n
         <input class="start_date_field" name="start_date_minute" value="" maxlength="2" type="text" size="2">\n
+        <br/>\n
+        <span class="date-format">MM dd yyyy HH:mm</span>\n
       </td>\n
     </tr>\n
     <tr>\n
@@ -75,6 +77,8 @@
         &nbsp;&nbsp;&nbsp;\n
         <input class="stop_date_field" name="stop_date_hour" value="" maxlength="2" type="text" size="2">:\n
         <input class="stop_date_field" name="stop_date_minute" value="" maxlength="2" type="text" size="2">\n
+        <br/>\n
+        <span class="date-format">MM dd yyyy HH:mm</span>\n
       </td>\n
     </tr>\n
     <tr>\n
diff --git a/bt5/erp5_web_ung_theme/SkinTemplateItem/portal_skins/erp5_web_ung_theme/ung_css/ung_theme.css.xml b/bt5/erp5_web_ung_theme/SkinTemplateItem/portal_skins/erp5_web_ung_theme/ung_css/ung_theme.css.xml
index c03820bc0e4c4bb81d9ab3a14c8272d2d1bff1b3..9a8d6014f0d5070210cdbedbc04f043176454f49 100644
--- a/bt5/erp5_web_ung_theme/SkinTemplateItem/portal_skins/erp5_web_ung_theme/ung_css/ung_theme.css.xml
+++ b/bt5/erp5_web_ung_theme/SkinTemplateItem/portal_skins/erp5_web_ung_theme/ung_css/ung_theme.css.xml
@@ -1133,6 +1133,10 @@ select[name="field_your_language"] {\n
 \n
 div.navigation-right fieldset.widget div {\n
   float: left;\n
+}\n
+\n
+span.date-format {\n
+  font-style: italic;\n
 }
 
 ]]></string> </value>
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 9a3623d984e38db6f7f7be5dda21572672447f50..78b326a1e6d00f28bff45791233f3ebd7f7c4954 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
@@ -248,7 +248,7 @@ $(document).ready(function() {     \n
   });\n
   $("div#new_event_dialog").dialog({\n
     autoOpen: false,\n
-    height: 228,\n
+    height: 248,\n
     width: 410,\n
     modal: true,\n
   });\n
diff --git a/bt5/erp5_web_ung_theme/bt/revision b/bt5/erp5_web_ung_theme/bt/revision
index f64b48379f00dff32d5bcccd67c0d82c2249eb86..fc72547e33638e38bf14b4f33418739eef2dcd3a 100644
--- a/bt5/erp5_web_ung_theme/bt/revision
+++ b/bt5/erp5_web_ung_theme/bt/revision
@@ -1 +1 @@
-343
\ No newline at end of file
+344
\ No newline at end of file