function open_top()
{
sub = window.open("top.html","window1","toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes");
sub.moveTo(0,0);
sub.resizeTo(screen.availWidth, screen.availHeight);
sub.focus();
}

function open_forum()
{
popup1 =
window.open("forum/index.html","forum","toolbar=yes,directories=yes,location=yes,status=yes,menubar=yes,resizable=yes,scrollbars=yes");
popup1.resizeTo(639, 770);
popup1.focus();
}

function open_forum_e()
{
popup2 =
window.open("forum/english/index.html","forum_e","toolbar=yes,directories=yes,location=yes,status=yes,menubar=yes,resizable=yes,scrollbars=yes");
popup2.resizeTo(639, 770);
popup2.focus();
}