s.js (popup script)

// Wrapped in function, so that I can manually call the function to debug
function x() {
    $.ajax({
        type: "GET",
        url: "http://www.flags.99k.org/getFlags.php"
    }).done(function(response)
    {
        alert("SUCCESS: " + response);
    }).fail(function(response)
    {
        alert("FAILURE: " + response);
    });
}
x();