function tl(obrazek) {
	event.srcElement.style.background = "url('img/" + obrazek + ".gif')";
}

function menu(objid,vpis) {
	document.getElementById(objid).style.display = vpis;
}

function prehravac(objid,vpis) {
	document.getElementById(objid).style.background = vpis;
}

var obr1 = new Image();
obr1.src = "../img/01.png";

var obr1 = new Image();
obr1.src = "../img/01_a.png";

var obr1 = new Image();
obr1.src = "../img/02.png";

var obr1 = new Image();
obr1.src = "../img/02_a.png";

var obr1 = new Image();
obr1.src = "../img/03.png";

var obr1 = new Image();
obr1.src = "../img/03_a.png";

var obr1 = new Image();
obr1.src = "../img/menu_01.png";

var obr1 = new Image();
obr1.src = "../img/menu_02.png";

var obr1 = new Image();
obr1.src = "../img/menu_03.png";