Index: extensions/autoupdate/trunk/template/head.tpl
===================================================================
--- extensions/autoupdate/trunk/template/head.tpl	(revision 9707)
+++ extensions/autoupdate/trunk/template/head.tpl	(revision 9710)
@@ -1,5 +1,7 @@
-{html_head}
-<script type="text/javascript">
-var mess_error = '{'Unable to check upgrades...'|@translate}<br><a href="admin.php?action=check_autoupdate">{'Click here to check upgrades now'|@translate}</a>';
+{footer_script}
+var error = '{"Unable to check upgrades..."|@translate|@escape:"javascript"}<br><a href="admin.php?action=check_autoupdate">{"Click here to check upgrades now"|@translate|@escape:"javascript"}</a>';
+var piwigo_upgrade = '{"A new version of Piwigo is available."|@translate|@escape:"javascript"}<br><a href="admin.php?page=plugin-autoupdate">{"Click here to upgrade automatically"|@translate|@escape:"javascript"}</a>';
+var ext_upgrade = '{"Some upgrades are available for extensions"|@translate|@escape:"javascript"}<br><a href="admin.php?page=plugin-autoupdate-ext">{"Click here to see upgrades"|@translate|@escape:"javascript"}</a>';
+var up_to_date = '{"Gallery and extensions are up to date"|@translate|@escape:"javascript"}';
 
 window.onload = function () {ldelim}
@@ -10,16 +12,15 @@
     timeout: 10000,  // 10 sec timeout
     success: function (data) {ldelim}
-      var reg = new RegExp("(warning|notice)","i");
-      if (data.match(reg)) {ldelim}
-        data = mess_error;
-      }
-      jQuery('#autoupdate').html(data);
+      var reg = new RegExp("^(error|piwigo_upgrade|ext_upgrade|up_to_date)$","i");
+      if (!data.match(reg))
+        jQuery('#autoupdate').html(error);
+      else
+        jQuery('#autoupdate').html(eval(data));
     },
     error: function() {ldelim}
-     jQuery('#autoupdate').html(mess_error);
+     jQuery('#autoupdate').html(error);
     }
   });
 }
-</script>
-{/html_head}
+{/footer_script}
 <p id="autoupdate"><img src="plugins/autoupdate/template/ajax-loader.gif"> &nbsp; {'Checking upgrades for gallery and plugins...'|@translate}</p>