var NN3 = false;

cz= new Image(); cz.src = "img/cz.jpg"; czon = new Image(); czon.src = "img/cz1.jpg";

novinky= new Image(); novinky.src = "img/novinky_en.jpg"; novinkyon = new Image(); novinkyon.src = "img/novinky1_en.jpg";
vice_novinek= new Image(); vice_novinek.src = "img/vice_novinek_en.jpg"; vice_novinekon = new Image(); vice_novinekon.src = "img/vice_novinek1_en.jpg";
pouze_10= new Image(); pouze_10.src = "img/pouze_10_en.jpg"; pouze_10on = new Image(); pouze_10on.src = "img/pouze_10_1_en.jpg";

image01= new Image(); image01.src = "img/o_firme_en.jpg"; image01on = new Image(); image01on.src = "img/o_firme1_en.jpg";
image02= new Image(); image02.src = "img/nase_sluzby_en.jpg"; image02on = new Image(); image02on.src = "img/nase_sluzby1_en.jpg";
image03= new Image(); image03.src = "img/reference_en.jpg"; image03on = new Image(); image03on.src = "img/reference1_en.jpg";
image04= new Image(); image04.src = "img/faq_en.jpg"; image04on = new Image(); image04on.src = "img/faq1_en.jpg";
image05= new Image(); image05.src = "img/exkluzivni_projekty_en.jpg"; image05on = new Image(); image05on.src = "img/exkluzivni_projekty1_en.jpg";

image51= new Image(); image51.src = "img/nabidnete_nam_en.jpg"; image51on = new Image(); image51on.src = "img/nabidnete_nam1_en.jpg";
image52= new Image(); image52.src = "img/nase_poptavka_en.jpg"; image52on = new Image(); image52on.src = "img/nase_poptavka1_en.jpg";
image53= new Image(); image53.src = "img/novinky_a_zmeny_en.jpg"; image53on = new Image(); image53on.src = "img/novinky_a_zmeny1_en.jpg";

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);}