function openWindowWithMinimalDecoration(url, title, width, height)
{
    window.open (url, title, 
        'left=50, top=50' +
        ',height=' + height + ', width=' + width + 
        ', toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, directories=no, status=no')
}

function openVisualTour() 
{
    openWindowWithMinimalDecoration('VisualTour.html', 'VisualTour', 800, 500)
}