Try.
<HEAD>
</HEAD>
<BODY>
<? if ( $action == "") { ?>
<FORM action="<? echo $PHP_SELF; ?>" method="post">
<INPUT type="hidden" name="action" value="Y">
enter number 1
<INPUT type="text" size="4" name="num[]">
enter number 2
<INPUT type="text" size="4" name="num[]">
enter number 3
<INPUT type="text" size="4" name="num[]">
enter number 4
<INPUT type="text" size="4" name="num[]">
enter number 5
<INPUT type="text" size="4" name="num[]">
<P>
<INPUT type="submit" value="Submit">
</FORM>
<? } else { ?>
<?
$tot=0;
for ( $loop=0; $loop<count($num); $loop++ )
{
$tot+=$num[$loop];
}
header("location: ".$tot.".html");
exit;
?>
<? } ?>
</BODY>
This will add the numbers up and then take you to the url. i.e. enter 1, 2, 3, 4, 5
the url will be 15.html.
Mark.