- local.lang is loaded without fallback on default language or PHPWG_DEFAULT_LANGUAGE (needed to change the signature of load_language which became a little too big)

- move a function from functions.inc.php to functions_picture.inc.php (included only when necessary)
- removed some css (not as much as I wanted)

git-svn-id: http://piwigo.org/svn/trunk@2479 68402e56-0260-453c-a942-63ccdbb3a9ee

popuphelp.php

@@ -46,7 +46,7 @@ if
   )
 {
   $help_content =
-    load_language('help/'.$_GET['page'].'.html', '', '', true);
+    load_language('help/'.$_GET['page'].'.html', '', array('return'=>true) );
 
   if ($help_content == false)
   {