// JavaScript Document

function popup(src,popW,popH,n) {
	//if (document.all || document.layers) {
	   w = screen.width;
	   h = screen.height;
	//}
	var leftPos = (w-popW)/2, topPos = (h-popH)/2;
	window.open(src,n,'toolbar=no,status=no,menubar=no,resizable=yes,scrollbars=yes,width='+popW+',height='+popH+',top='+topPos+',left='+leftPos);
}

function showHelp(nr) {
	popup(('help/index.php?mod=showhelp&id='+nr),600,500,'helpwnd');	
}

function pokazWarstwe() {
	document.getElementById("zPolski").style.visibility = 'hidden';
	document.getElementById("zZagranicy").style.visibility = 'hidden';
    document.getElementById(document.F1.region.value).style.visibility = 'visible';
}

function pokazWarstwe2(name) {
	document.getElementById("-1").style.visibility = 'Hidden';
	document.getElementById("141").style.visibility = 'Hidden';
	document.getElementById("W3").style.visibility = 'Hidden';/**/
   document.getElementById(document.F1.kraj.value).style.visibility = 'visible';
}

function pokazWarstwe3() {
	document.getElementById("zPolski").style.display = 'none';
	document.getElementById("zZagranicy").style.display = 'none';
    document.getElementById(document.F1.region.value).style.display = 'block';
}