image1 = new Image();
image1.src = "img/menu_kapcsolat_on.png";

image2 = new Image();
image2.src = "img/menu_magunkrol_on.png";

image3 = new Image();
image3.src = "img/menu_ref_on.png";

image4 = new Image();
image4.src = "img/menu_termek_on.png";


if (document.images) {
var kapcsf = new Image();
kapcsf.src = "img/menu_kapcsolat.png";
var kapcso = new Image();
kapcso.src = "img/menu_kapcsolat_on.png";

var magunkrolf = new Image();
magunkrolf.src = "img/menu_magunkrol.png";
var magunkrolo = new Image();
magunkrolo.src = "img/menu_magunkrol_on.png";

var reff = new Image();
reff.src = "img/menu_ref.png";
var refo = new Image();
refo.src = "img/menu_ref_on.png";

var termekf = new Image();
termekf.src = "img/menu_termek.png";
var termeko = new Image();
termeko.src = "img/menu_termek_on.png";


}

function act(imgName) {
if (document.images) 
document[imgName].src = eval(imgName + "o.src");
}

function inact(imgName) {
if (document.images)
document[imgName].src = eval(imgName + "f.src");
}