function launchDemo(id, xx, yy, toolyn)
{
window.open(id, "_blank", "height=" + yy + ",width=" + xx + ",left=0,top=0, channelmode=no,dependent=yes,directories=no,fullscreen=no,location=no,menubar=no,resizable=no,scrollbars=no,status=yes,toolbar=" + toolyn);
}