PayPal Template

hello,
i'am using PayPal template, and i can set up the session variable
// Add_page - BEFORE PROCES

global $conn;

$str = "select email from ppusers where userid='".$_SESSION["UserID"]."'";

$rs = db_query($str,$conn);

$data = db_fetch_array($rs);

$_SESSION["email"] = $data["email"];

// END
and in the field i want to display results i store this: $_SESSION["email"]
PHPRUNNER 5.1 2503

THANKS