echo "<frameset rows=\"60, *\" noresize border=\"0\">\n";
echo '<frame src="message_details_top.php?mailbox=' . urlencode($mailbox) .'&passed_id=' . "$passed_id". '" name="top_frame" scrolling="off">';
echo '<frame src="message_details_bottom.php?mailbox=' . urlencode($mailbox) .'&passed_id=' . "$passed_id" . '" name="bottom_frame">';
echo "<frameset rows=\"60, *\" noresize border=\"0\">\n";
echo '<frame src="message_details_top.php?mailbox=' . urlencode($mailbox) .'&passed_id=' . "$passed_id". '" name="top_frame" scrolling="off">';
echo '<frame src="message_details_bottom.php?mailbox=' . urlencode($mailbox) .'&passed_id=' . "$passed_id" . '" name="bottom_frame">';