function nadWys() {
	aWar = document.getElementById('ok_a').offsetHeight;
	okno_a = document.getElementById('ok_a');
	
	bWar = document.getElementById('ok_b').offsetHeight;
	okno_b = document.getElementById('ok_b');
	
	if (aWar > bWar) {
		okno_b.style.height = (aWar - 23)+'px';
	}
	if (aWar < bWar) {
		okno_a.style.height = (bWar - 23)+'px';
	}
}