Stuff

<?php

switch($_POST['propertymanager']) {

case 'kburch':
	$email_to = 'kburch@hotmail.com';
        break;

case 'boconnell':
	$email_to = 'boconnell@hotmail.com';
        break;

case 'dmontgomery':
	$email_to = 'dmontgomery@hotmail.com';
        break;

default:
        exit('Invalid input detected');
}
?>