Added primitive ajax.php for testing

ajax.php

@@ -20,7 +20,7 @@ function is_ajax()
 
 function test_function()
 {
-	$return = $_POST;
+	$return = $_GET;
 
 	//Do what you need to do with the info. The following are some examples.
 	//if ($return["favorite_beverage"] == ""){