followup:
I found that if I added this line to the AJAX call, the values would show up in the $_POST
xhttp.setRequestHeader('Content-Type',
'application/x-www-form-urlencoded');
followup:
I found that if I added this line to the AJAX call, the values would show up in the $_POST
xhttp.setRequestHeader('Content-Type',
'application/x-www-form-urlencoded');