function randOrd() {
	return (Math.round(Math.random())-0.5);
}

pole = new Array();
for (i=0; i<=113; i++) {
	pole[i] = i;
}
pole.sort(randOrd);
document.getElementById("bd-t-pic1").src = "/images/galerie/" + pole[0] + ".jpg";
document.getElementById("bd-t-pic2").src = "/images/galerie/" + pole[1] + ".jpg";
document.getElementById("bd-t-pic3").src = "/images/galerie/" + pole[2] + ".jpg";
document.getElementById("bd-t-pic4").src = "/images/galerie/" + pole[3] + ".jpg";