var d = document;
var on = false;

if (typeof toplev != 'undefined') { var l = ''; }
else if (typeof seclev != 'undefined') { var l = '../'; }
else { var l = '../../'; }

var n = l+'images/nav/';

if (d.images) {
	var home  = new Image(126,25);  home.src  = n+'home2.gif';
	var homer = new Image(126,25);  homer.src = n+'home2_roll.gif';
	
	var miss    = new Image(48,57);   miss.src    = n+'miss.gif';
	var missr   = new Image(48,57);   missr.src   = n+'miss_roll.gif';
	var games   = new Image(48,57);   games.src   = n+'games.gif';
	var gamesr  = new Image(48,57);   gamesr.src  = n+'games_roll.gif';
	var lost    = new Image(48,57);   lost.src    = n+'lost.gif';
	var lostr   = new Image(48,57);   lostr.src   = n+'lost_roll.gif';
	var agents  = new Image(48,57);   agents.src  = n+'agents.gif';
	var agentsr = new Image(48,57);   agentsr.src = n+'agents_roll.gif';
	var info    = new Image(48,57);   info.src    = n+'info.gif';
	var infor   = new Image(48,57);   infor.src   = n+'info_roll.gif';
	
	var missw   = new Image(278,18);  missw.src   = n+'miss_word.gif';
	var gamesw  = new Image(278,18);  gamesw.src  = n+'games_word.gif';
	var lostw   = new Image(278,18);  lostw.src   = n+'lost_word.gif';
	var agentsw = new Image(278,18);  agentsw.src = n+'agents_word.gif';
	var infow   = new Image(278,18);  infow.src   = n+'info_word.gif';
}

function over(name) {
	if (d.images) {
		d[name].src = eval(name+'r.src');
		if (name != 'home') d.word.src = eval(name+'w.src');
		on = true;
	}
}

function off(name) {
	if (d.images) {
		d[name].src = eval(name+'.src');
		if (name != 'home') {
			if (typeof here != 'undefined') { setTimeout('showHere()', 5); }
			else                            { d.word.src = l+'images/clear.gif'; }
		}
		on = false;
	}
}

function showHere() { if (!on) d.word.src = eval(here+'w.src'); }