function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;}}
function changeImagesArray(array) {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<array.length; i+=2) {
			document[array[i]].src = array[i+1];}}}
function changeImages() {
}
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		micek = newImage('images/micekGo.gif');
		preloadFlag = true;
	}
}
var d=0
d=document.getElementsByTagName("div");
function rozbal(c) {
if (d[c].style.display=='') {d[c].style.display='none';}
else {d[c].style.display='';}
}
e=document.getElementsByTagName("span");
function rozbal2(c) {
if (e[c].style.display=='') {e[c].style.display='none';}
else {e[c].style.display='';}
}