function popWin( url, name, width, height, scroller ) {
        var outStr = 'height=' + height + ',width=' + width;
        if (scroller != 'false') {
                outStr = outStr + ',menubar=yes,toolbar=yes,location=yes,directories=no,status=yes,scrollbars=yes,resizable=no';
        }
        else {
                outStr = outStr + ',menubar=yes,toolbar=yes,location=yes,directories=no,status=yes,scrollbars=yes,resizable=no';
        }
        window.open(url, name, outStr);
}