Updated YUI version to 3.9 to fix javascript problems in IE.

tbrehm

2011-07-05 c3c862a1e1246fdd5d925da42d7f812c7520ab09

 interface/lib/classes/functions.inc.php

@@ -57,7 +57,7 @@
         $header .= "Content-Type: multipart/mixed; boundary=$uid\n";

         $header .= "--$uid\n";
         $header .= "Content-Type: text/plain\n";
         $header .= "Content-Type: text/plain;\n\tcharset=\"UTF-8\"\n";
         $header .= "Content-Transfer-Encoding: 8bit\n\n";
         $header .= "$text\n";