Fixed bug in display special folders code.

src/left_main.php

@@ -83,7 +83,7 @@
       $special_color = false;
       if ((strtolower($real_box) == 'inbox') ||
           (($real_box == $trash_folder) && ($move_to_trash)) ||
-          (($real_box == $sent_folder) && ($move_to_sent)))
+          (($real_box == $sent_folder) && ($move_to_sent)) ||
           (($real_box == $draft_folder) && ($save_as_draft)))
           $special_color = true;