echo 'Your Form Response <BR>';
echo '<BR>';
echo 'your input data =' . $_GET['thisinputdata'] . '=';
echo '<BR>';
echo '<BR>';
	$last_line = system('./thisexternalprogram ' . $_GET['thisinputdata'],$retval);
	$last_line = system('cat thisresponsefile.htm',$retval);
echo '<BR>';
echo '<BR>';
echo 'End of Your Form Response <BR>';