+# Add categories per AJAX
+'ajax-add-category' => 'Add category',
+'ajax-remove-category' => 'Remove category',
+'ajax-edit-category' => 'Edit category',
+'ajax-add-category-submit' => 'Add',
+'ajax-confirm-ok' => 'OK',
+'ajax-confirm-title' => 'Confirm action',
+'ajax-confirm-save' => 'Save',
+'ajax-confirm-save-all' => 'Save all changes',
+'ajax-cancel' => 'Cancel edit',
+'ajax-cancel-all' => 'Cancel all changes',
+'ajax-add-category-summary' => 'Add category "$1"',
+'ajax-edit-category-summary' => 'Change category "$1" to "$2"',
+'ajax-remove-category-summary' => 'Remove category "$1"',
+'ajax-category-question' => 'Why do you want to make the following changes:',
+'ajax-error-title' => 'Error',
+'ajax-remove-category-error' => 'It was not possible to remove category "$1".
+This usually occurs when the category has been added to the page in a template.',
+'ajax-edit-category-error' => 'It was not possible to edit category "$1".
+This usually occurs when the category has been added to the page in a template.',
+'ajax-category-already-present' => 'This page already belongs to the category "$1"',
+'ajax-category-hook-error' => 'A local function prevented the changes from being saved.',
+'ajax-api-error' => 'The API returned an error: $1: $2.',
+