function PopupRefer(height, width, url, title)
{
    var top = (screen.height / 2) - (height / 2);
    var left = (screen.width / 2) - (width / 2);
    window.open(url, title, 
                'location=0,menubar=0,scrollbars=0,status=0,titlebar=0,toolbar=0,resizable=0,dependent=1,' +
                'directories=0,height=' + height + ',width=' + width + ',top=' + top + ',left=' + left);
}//PopupRefer