/**
  * Print an ajax response to the browser.
  *
  * @param array $strResponseArray An array keyed with QAjaxResponse items. These items will be read by the qcubed.js
  * ajax success function and operated on. The goals is to eventually have all possible response types represented
  * in the QAjaxResponse so that we can remove the "eval" in qcubed.js.
  */
 public static function SendAjaxResponse(array $strResponseArray)
 {
     header('Content-Type: text/json');
     // not application/json, as IE reportedly blows up on that, but jQuery knows what to do.
     $strJSON = JavascriptHelper::toJSON($strResponseArray);
     if (QApplication::$EncodingType && QApplication::$EncodingType != 'UTF-8') {
         $strJSON = iconv(QApplication::$EncodingType, 'UTF-8', $strJSON);
         // json must be UTF-8 encoded
     }
     print $strJSON;
 }