function alertContents()
{
        if (http_request.readyState == 4)
        {
                if (http_request.status == 200)
                {
                        //alert(http_request.responseText);
                        result = http_request.responseText;
                        document.getElementById('windowcontent').innerHTML = result;
                        LoadingScreen.hide();
                }
                else
                {
                        alert('There was a problem with the request.');
                }
        }
}