function pocitaj () {
	var original = 0;
	original=document.getElementById('suma').value / 30.126;
	alert("Suma v € : " + Math.round(original*100)/100 + " €");
}

function pocitaj_sk () {
	var original = 0;
	original=document.getElementById('suma').value * 30.126;
	alert("Suma v Sk : " + Math.round(original*100)/100 + " Sk");
}