/**
  * Perform an HTTP post request.
  *
  * @param string $URL the url to post to
  * @param array $data The array to post.
  * @param string $referer An optional referrer string.
  * @return string
  */
 function http_post($URL, $data = '', $referer = '')
 {
     return cge_http::post($URL, $data, $referer);
 }