var NN3 = false;
image1= new Image();
image1.src = "img/kategorie/startuj.gif";
image1on = new Image();
image1on.src = "img/kategorie/startuj1.gif";
image2= new Image();
image2.src = "img/kategorie/dodaj.gif";
image2on = new Image();
image2on.src = "img/kategorie/dodaj1.gif";
image3= new Image();
image3.src = "img/kategorie/powiedz.gif";
image3on = new Image();
image3on.src = "img/kategorie/powiedz1.gif";
image4= new Image();
image4.src = "img/kategorie/glowna.gif";
image4on = new Image();
image4on.src = "img/kategorie/glowna1.gif";
image5= new Image();
image5.src = "img/kategorie/onas.gif";
image5on = new Image();
image5on.src = "img/kategorie/onas1.gif";
image6= new Image();
image6.src = "img/kategorie/bezpieczenstwo.gif";
image6on = new Image();
image6on.src = "img/kategorie/bezpieczenstwo1.gif";
image7= new Image();
image7.src = "img/kategorie/pomoc.gif";
image7on = new Image();
image7on.src = "img/kategorie/pomoc1.gif";
image8= new Image();
image8.src = "img/kategorie/kontakt.gif";
image8on = new Image();
image8on.src = "img/kategorie/kontakt1.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);
}

function newWindow (url, width, height)
{
  window.open (url, '', 'toolbar=no, scrollbars=no, resizable=no, status=no, location=no, directories=no, left=50, top=50, width=' + eval (width) + ', height=' + eval (height) + ', menubar=no');
}