function showMedia(link)
{
    var w = window.open(link, 'mediaViewer', 'status=0,toolbar=0,location=0,menubar=0,directories=0,resizable=1,scrollbars=yes,top=10,left=10,height=900,width=800,screenX=10,screenY=10');
    if (w && !w.closed)
    {
        w.focus();
    }
}