nforum = new Image();
nforum.src = "/images/n_forum_o.gif";

nchat = new Image();
nchat.src = "/images/n_chat_o.gif";

nnewsletter = new Image();
nnewsletter.src = "/images/n_newsletter_o.gif";

nguestbook = new Image();
nguestbook.src = "/images/n_guestbook_o.gif";

function openMailToFriendWindow() {
  window.open('', 'mailtofriend', 'toolbar=no,scrollbars=yes,resizable=no,width=500,height=450');
}

function openChatWindow() {
  window.open('', 'chat', 'toolbar=no,scrollbars=no,resizable=no,width=640,height=320');
}