our @io = $INPUT->param('io');
if (@io) { #this field is not a required field
foreach $io (@io) {
	if ($io =~ /^([0-9,]+)$/ && length($io) < 2) {
		$io = $1;
	}
	else {
		print "Do not alter this form. Objective field.  Your IP has been logged and will be further investigated.";
		die;
		 }
}
}