Oneye save position of windows

<?php
function resol() {
    $resol='<script type="text/javascript">
    document.write(""+screen.width+"");
    </script>';
    return $resol;
}
$var_resol=resol();

if (isset($_COOKIE['sizescreen'])) {
    if ($var_resol != $_COOKIE['sizescreen']) {
        $xml = eyeControl_lib_getXMLconfig(array('eyex','eyeX.xml'));
        $xml['eyex'][0]['saveWindowPositions'][0] = '0';
        setcookie('sizescreen');
    }
} else {
    $temps = 365*24*3600*3;
    setcookie ("sizescreen", "$var_resol", time() + $temps);
    $xml = eyeControl_lib_getXMLconfig(array('eyex','eyeX.xml'));
    $xml['eyex'][0]['saveWindowPositions'][0] = '0';
}
?>