<?php
//Included file that displays error messages.
function msg_header()
{
?>
<html>
<head><title></title></head>
<body>
<?php
}
function msg_footer()
{
?>
</body>
</html>
<?php
}
function error_message($text)
{
msg_header();
echo "<script>alert('Error: $text');history.go(-1);</script>";
msg_footer();
exit;
}
?>