function newwin2()
{
sub = window.open("gallery.htm","window2","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=560,height=360");
x = (screen.width  - 560) / 2;
y = (screen.height - 360) / 2;
sub.moveTo(x,y);
}