// Copyright (C) 2009 Wizaz.pl
// Autor: Michal Czarnecki

function showhide(div_hide, div_show) {
	if (document.all) { //dla IE
		eval( "document.all." + div_hide + ".style.visibility = 'hidden'");
		eval( "document.all." + div_show + ".style.visibility = 'visible'");
	}
	if (document.layers) { //dla Firefox
		document.layers[div_hide].visibility = 'hidden';
		document.layers[div_show].visibility = 'visible';
	}
	if (document.getElementById && !document.all) { //dla innych
		warstwa1 = document.getElementById(div_hide);
		warstwa1.style.visibility = 'hidden';
		warstwa2 = document.getElementById(div_show);
		warstwa2.style.visibility = 'visible';
	}
}