$Agent)) {
$browserplatform="HPUX";
}
elseif (eregi(''NetBSD'',$Agent)) {
$browserplatform="NetBSD";
}
elseif (eregi(''BSD'',$Agent)) {
$browserplatform="BSD";
}
elseif (ereg(''OSF1'',$Agent)) {
$browserplatform="OSF1";
}
elseif (ereg(''IRIX'',$Agent)) {
$browserplatform="IRIX";
}
elseif (eregi(''FreeBSD'',$Agent)) {
$browserplatform="FreeBSD";
}
if ($browserplatform=='''') {$browserplatform = "Unknown"; }
return $browserplatform;
}
?>