function access()
{
sub = window.open("access.html","accessMap","toolbar=yes,location=no,directories=no,status=no,menubar=no,scrollbars=auto,resizable=yes,width=530,height=580");
x = (screen.width  - 530) / 2;
y = (screen.height - 580) / 2;
sub.moveTo(x,y);
sub.focus();
}