1 files changed, 3 insertions, 0 deletions
diff --git a/itjs.php b/itjs.php
index 50e2d47..5ec4ae6 100644
--- a/itjs.php
+++ b/itjs.php
@@ -29,6 +29,9 @@ if (is_array($_GET['files']) || it::match('/server/', $_SERVER['DOCUMENT_ROOT'])
 
 itjs::far_future_headers(); # may exit
 
+if (it::match('W3C_CSS_Validator', $_SERVER['HTTP_USER_AGENT']))
+	$_GET['files'] = it::replace([',jquery.fancybox.css,' => ","], $_GET['files']);
+
 $files = itjs::filenames($_GET['files'] ?: it::match('/itjs/([-a-z0-9_,.]*)', $_SERVER['PHP_SELF']));
 $data = itjs::filecontents($files);
 $lastfile = end($files) ?: it::match('[^,]+$', $_GET['files']); # set correct mime type even if files not found