jeżeli IE 6 to
<? include "./plik1.php" ?>
jeżeli IE 7 to
<? include "./plik2.php" ?>
jeżeli FF to
<? include "./plik3.php" ?>
w innym wypadku to
<? include "./plik4.php" ?>
Będę wdzięczny za pomoc
<? include "./plik1.php" ?>
<? include "./plik2.php" ?>
<? include "./plik3.php" ?>
<? include "./plik4.php" ?>