/**
* Populates the session array with the details of the specified error and
* redirects the user appropriately.
*
* @param String $code The error code that occured
* @param String $message A description of the error
*/
function openid_error($code, $message)
{
$_SESSION['openid']['error'] = $message;
$_SESSION['openid']['errorcode'] = $code;
URLBuilder::redirect();
}