function getResolution()
{
    /*var xmlhttp;
    try
    {
        // Firefox, Opera 8.0+, Safari
        xmlhttp=new XMLHttpRequest();
    }
    catch (e)
    {
        // Internet Explorer
        try
        {
            xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch (e)
        {
            try
            {
                xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
            }
            catch (e)
            {
                alert("Your browser does not support AJAX!");
                return false;
            }
        }
    }

    var serverPage = "/ajaxscript/getResolution.php?width=" + screen.width + "&height=" + screen.height;
    xmlhttp.open("GET", serverPage);
    xmlhttp.onreadystatechange = function()
    {
        if (xmlhttp.readyState == 4 && xmlhttp.status == 200)
        {
            var json_result = eval('(' + xmlhttp.responseText  + ')');


        }
    }
    xmlhttp.send(null); */
}