<br>
<p><a href="view_invoice.php?invnum=<?php echo $max_invnum ?>">View my Bill</a></p>
<p><a href="change_bill.php">Change Bill Deliver Options</a></p>
<br>
<p><a href="view_invoice.php?invnum=<?php echo $max_invnum ?>">View my Bill</a></p>
<p><a href="change_bill.php">Change Bill Deliver Options</a></p>