function otevriOkno(lURL, x, y) {
	var okno = window.open(lURL,'_blank','toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, copyhistory=no, width='+ x +', height='+ y);
	okno.focus();
}

function rozbalit(pObject) {
	var loTabulka = document.getElementById("polozka"+ pObject);
	if (loTabulka.style.display != "block") {
		loTabulka.style.display = "block";
	} else {
		loTabulka.style.display = "none";
	}
}