function show_hide(element, src) {
	if (document.getElementById) {
		el = document.getElementById('hideAP');
		button = document.getElementById('zwin_rozwin');
		if (el.style.display == 'none') {
			el.style.display = 'block';
			button.src = src + "/b_zwin3.gif" ;
		} else {
			el.style.display = 'none';
			button.src = src + "/b_rozwin.gif" ;
		}
	}
}
function show_advanced(element, src) {
	if (document.getElementById) {
		el = document.getElementById('hideAP');
		button = document.getElementById('zwin_rozwin');
		if (el.style.display == 'none') {
			el.style.display = 'block';
			button.src = src + "/gora.gif" ;
		} else {
			el.style.display = 'none';
			button.src = src + "/dol.gif" ;
		}
	}
}
function showRegionName(region) {
	if (document.getElementById) {
		el = document.getElementById('regionName');
		el.innerHTML = region;
	}
}
function hideRegionName() {
	if (document.getElementById) {
		el = document.getElementById('regionName');
		el.innerHTML = "";
	}
}