--- a/includes/locale.inc
+++ b/includes/locale.inc
@@ -1484,8 +1484,15 @@
   // actual file.
   $parsed_url = drupal_parse_url($filepath);
   $filepath = $parsed_url['path'];
-  // Load the JavaScript file.
-  $file = file_get_contents($filepath);
+
+  // Load the JavaScript file
+  // Trough drupal_http_request if remote
+  if(preg_match('/^(http|https|proxy)\:\/\//i',$filepath)) {
+    $file = drupal_http_request($filepath)->data;
+  // Or trough the usual way 
+  } else {
+    $file = file_get_contents($filepath);
+  }
 
   // Match all calls to Drupal.t() in an array.
   // Note: \s also matches newlines with the 's' modifier.