var NN3 = false;
image1= new Image();
image1.src = "../images/links_off.gif";
image1on = new Image();
image1on.src = "../images/links_on.gif";
image2= new Image();
image2.src = "../images/chat_off.gif";
image2on = new Image();
image2on.src = "../images/chat_on.gif";
image3= new Image();
image3.src = "../images/guestbook_off.gif";
image3on = new Image();
image3on.src = "../images/guestbook_on.gif";
image4= new Image();
image4.src = "../images/forum_off.gif";
image4on = new Image();
image4on.src = "../images/forum_on.gif";

function on3(name) { 
	document[name].src = eval(name + "on.src");
}

function off3(name) {
	document[name].src = eval(name + ".src");
}

NN3 = true;

function on(name) { 
	if (NN3) on3(name);
}
function off(name) { 
	if (NN3) off3(name);
}