function sub_menu(){
	
var menu = document.getElementById('menu');
var lista = menu.getElementsByTagName('li');

for(var i=0; i<lista.length; i++) {
	
	lista[i].onmouseover = function ()
	{
	
	var poz=document.getElementById(this.id).offsetLeft;
	var rr='Sub_'+this.id;
	document.getElementById(rr).style.left=(poz-10)+"px";
	document.getElementById(rr).style.display='block';
	document.getElementById(rr).onmouseover = function () {document.getElementById(rr).style.display='block'};
	};
	
	lista[i].onmouseout = function ()
	{
	var rr='Sub_'+this.id;
	document.getElementById(rr).style.display='none';
	document.getElementById(rr).onmouseout = function () {document.getElementById(rr).style.display='none'};
	};
};
};

function m(){
mdiv = document.getElementById('tresc');
ndiv = document.getElementById('bok');
pdiv = document.getElementById('pojemnik');
var h = mdiv.clientHeight;
var h=h+89;
ndiv.style.height = h+"px";
pdiv.style.height = h+"px";
setTimeout("m()",1000);
};

function komunikat(tytul, tresc, pasek, ok){
	
	document.getElementById('komunikat').style.display='block';
	document.getElementById('sciema').style.display='block';
	tytul="<h1>"+tytul+"</h1>";
	tresc="<p>"+tresc+"</p>";
	var p="";
	var o="";
	if (pasek==1){
		var p="<div id='bar'></div>"
		};
	if (ok==1) {o="<input name='ok' type='button' value='OK' onclick='komunikat_off ();'>"};
	document.getElementById('komunikat').innerHTML=tytul+tresc+p+o;
};

function komunikat_off ()
{
	document.getElementById('komunikat').style.display='none';
	document.getElementById('sciema').style.display='none';
	document.getElementById('komunikat').innerHTML="";
};