function cancel(text, url)
		{
			if(confirm(text))
			{
				document.location.href=url;
			}
			else
			{
				return false;
			}
		}

// hidden
var state = 'none';

function showhide(layer_ref) {

if (state == 'block') {
state = 'none';
}
else {
state = 'block';
}
if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all." + layer_ref + ".style.display = state");
}
if (document.layers) { //IS NETSCAPE 4 or below
document.layers[layer_ref].display = state;
}
if (document.getElementById && !document.all) {
maxwell_smart = document.getElementById(layer_ref);
maxwell_smart.style.display = state;
}
}

function check(name1,name2) {
	
	zg1 = document.getElementById(name1);
	zg2 = document.getElementById(name2);
	
	if(zg1.checked ) return true;
	else {
		if(!zg1.checked) {
			p = document.getElementById('perr'+name1);
			p.innerHTML = 'To pole jest wymagane';
		}
		if(!zg2.checked) {
			p = document.getElementById('perr'+name2);
			//p.innerHTML = 'To pole jest wymagane';
		}
	}
	if(state == 'block') return false;
	showhide('center');
	return false;
}

function removep(name) {
	if(name=='zg2') return;
	zg = document.getElementById(name);
	if(zg.checked) {
		p = document.getElementById('perr'+name);	
		p.innerHTML = ' ';
	}
	else {
		p = document.getElementById('perr'+name);	
		p.innerHTML = 'To pole jest wymagane';
	}
}