function winpopup(theURL, w, h) {
    var wind = null;
    var LeftPosition = (screen.width) ? (screen.width - w) / 2 : 0;
    var TopPosition = (screen.height) ? (screen.height - h) / 2 : 0;
    if (w > screen.width || h > screen.width) {
        if (w > screen.width && h <= screen.height)
        { var nw = screen.width - 70; var nh = parseInt(h) + 36; }
        if (h > screen.height && w <= screen.width)
        { var nh = screen.height - 70; var nw = parseInt(w) + 36; }
        if (w > screen.width && h > screen.height) {
            var nh = screen.height - 70; var nw = screen.width - 70;
        }
        wind = window.open(theURL, "_blank", "width=" + nw + ",height=" + nh + ",left=20,top=10,scrollbars=yes,resizable=yes,toolbar=no,location=no,directories=no,status=no,menubar=no");
    } else {
        var nh = parseInt(h) + 25; var nw = parseInt(w) + 25;
        wind = window.open(theURL, "_blank", "width=" + nw + ",height=" + nh + ",left=" + LeftPosition + ",top=" + TopPosition + ",scrollbars=yes,resizable=no,toolbar=no,location=no,directories=no,status=no,menubar=no");
    }
    
    wind.focus(); wind = null;
}