diff --git a/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/jquery.alert.js.xml b/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/jquery.alert.js.xml
index 3512a6e1e4e75675e7be5cda75ef7b68e9843ac8..792800ac48733bed704c873339dbe5e4821f3a10 100644
--- a/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/jquery.alert.js.xml
+++ b/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/jquery.alert.js.xml
@@ -6,6 +6,10 @@
     </pickle>
     <pickle>
       <dictionary>
+        <item>
+            <key> <string>_Cacheable__manager_id</string> </key>
+            <value> <string>http_cache</string> </value>
+        </item>
         <item>
             <key> <string>_EtagSupport__etag</string> </key>
             <value> <string>ts96050261.59</string> </value>
diff --git a/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/bot.gif.xml b/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/bot.gif.xml
index 7dce819dee96fa96e2c00b0b6f02f7763398dfe0..c48470ac8f94aae404a9b3c39565d606073751a3 100644
--- a/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/bot.gif.xml
+++ b/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/bot.gif.xml
@@ -6,6 +6,10 @@
     </pickle>
     <pickle>
       <dictionary>
+        <item>
+            <key> <string>_Cacheable__manager_id</string> </key>
+            <value> <string>http_cache</string> </value>
+        </item>
         <item>
             <key> <string>_EtagSupport__etag</string> </key>
             <value> <string>ts96051192.92</string> </value>
diff --git a/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/close.gif.xml b/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/close.gif.xml
index 6a2e6dc672dbdab821dd99db78de43b54d46f24b..1e72695634dac2df8394e6f688cfa948fab23585 100644
--- a/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/close.gif.xml
+++ b/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/close.gif.xml
@@ -6,6 +6,10 @@
     </pickle>
     <pickle>
       <dictionary>
+        <item>
+            <key> <string>_Cacheable__manager_id</string> </key>
+            <value> <string>http_cache</string> </value>
+        </item>
         <item>
             <key> <string>_EtagSupport__etag</string> </key>
             <value> <string>ts96051128.73</string> </value>
diff --git a/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/corners.gif.xml b/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/corners.gif.xml
index 6b330139885904c3ff6de6d836ae5fb5275cc88c..06635118a835f1840599bec2c1a45b923a09f773 100644
--- a/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/corners.gif.xml
+++ b/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/corners.gif.xml
@@ -6,6 +6,10 @@
     </pickle>
     <pickle>
       <dictionary>
+        <item>
+            <key> <string>_Cacheable__manager_id</string> </key>
+            <value> <string>http_cache</string> </value>
+        </item>
         <item>
             <key> <string>_EtagSupport__etag</string> </key>
             <value> <string>ts96051137.96</string> </value>
diff --git a/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/help.gif.xml b/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/help.gif.xml
index dc25ca861158e9078f530a715efa78a3f701365a..9dbb71bb71b9aa167154f3b98b04489c3d706739 100644
--- a/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/help.gif.xml
+++ b/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/help.gif.xml
@@ -6,6 +6,10 @@
     </pickle>
     <pickle>
       <dictionary>
+        <item>
+            <key> <string>_Cacheable__manager_id</string> </key>
+            <value> <string>http_cache</string> </value>
+        </item>
         <item>
             <key> <string>_EtagSupport__etag</string> </key>
             <value> <string>ts96051089.53</string> </value>
diff --git a/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/important.gif.xml b/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/important.gif.xml
index bd947c56a36ee6672a513f429bf368096ed200eb..13c1a6347d7628b692c19bffb1e0e435aacd8cbd 100644
--- a/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/important.gif.xml
+++ b/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/important.gif.xml
@@ -6,6 +6,10 @@
     </pickle>
     <pickle>
       <dictionary>
+        <item>
+            <key> <string>_Cacheable__manager_id</string> </key>
+            <value> <string>http_cache</string> </value>
+        </item>
         <item>
             <key> <string>_EtagSupport__etag</string> </key>
             <value> <string>ts96051100.99</string> </value>
diff --git a/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/info.gif.xml b/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/info.gif.xml
index 47afba5fe54bf05c3615e432b2fdd8b8fe4e3209..ed25b4caefb6a8d20210059462950122f5014f59 100644
--- a/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/info.gif.xml
+++ b/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/info.gif.xml
@@ -6,6 +6,10 @@
     </pickle>
     <pickle>
       <dictionary>
+        <item>
+            <key> <string>_Cacheable__manager_id</string> </key>
+            <value> <string>http_cache</string> </value>
+        </item>
         <item>
             <key> <string>_EtagSupport__etag</string> </key>
             <value> <string>ts96051115.57</string> </value>
diff --git a/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/title.gif.xml b/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/title.gif.xml
index 47713e74820d1523821ccdef6d69156ea727eb15..0ed69c10402caa284d6eab9803948dbb4ede1ee1 100644
--- a/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/title.gif.xml
+++ b/bt5/erp5_jquery_plugin_wdcalendar/PathTemplateItem/portal_skins/erp5_jquery/jquery/plugin/wdcalendar/wdcalendar_images/title.gif.xml
@@ -6,6 +6,10 @@
     </pickle>
     <pickle>
       <dictionary>
+        <item>
+            <key> <string>_Cacheable__manager_id</string> </key>
+            <value> <string>http_cache</string> </value>
+        </item>
         <item>
             <key> <string>_EtagSupport__etag</string> </key>
             <value> <string>ts96051074.72</string> </value>
diff --git a/bt5/erp5_jquery_plugin_wdcalendar/bt/revision b/bt5/erp5_jquery_plugin_wdcalendar/bt/revision
index bf0d87ab1b2b0ec1a11a3973d2845b42413d9767..7813681f5b41c028345ca62a2be376bae70b7f61 100644
--- a/bt5/erp5_jquery_plugin_wdcalendar/bt/revision
+++ b/bt5/erp5_jquery_plugin_wdcalendar/bt/revision
@@ -1 +1 @@
-4
\ No newline at end of file
+5
\ No newline at end of file