function a_poczatek () {

	aobiekt = null;	
	if (window.XMLHttpRequest)	{
		aobiekt = new XMLHttpRequest();
	}else if (window.ActiveXObject) {
		aobiekt=new ActiveXObject("Microsoft.XMLHTTP");
	}

}

function pbi(id) {
	
	a_poczatek();
	var ss = ss_id;
	
	if (pobrane_id(id))
		var pb = "1";
	else
		var pb = "0";
	
	aobiekt.onreadystatechange = function() {Wypisz()};
	aobiekt.open("GET", "pobierz_a.php?id=" + id + "&txt=b7F3W&pobrany=" + pb + "&ss=" + ss, true);
	aobiekt.send("");
}

function Wypisz() {
	if (aobiekt && aobiekt.readyState == 4) {
		if (aobiekt.status == 200) {
			setTimeout("dokonczenie()", 200);
		}
	}
}

function dokonczenie () {
	
	var tmp = aobiekt.responseText;
	if (tmp == 'false')
		alert("Wystąpił błąd. Nie można pobrać pliku.");
	else{
		window.document.location = tmp;
	}

}

function pliki_szary (co) {
	co.style.backgroundColor='#EEE';
}

function pliki_bialy (co) {
	co.style.backgroundColor='';
}

function f_by_tag_name() {

	var elem = document.getElementsByTagName('li');
	for(var i = 0; i < elem.length; i ++){
	
		var temp = elem[i].parentNode.id.toString();
		temp = temp.substr(0, 6);
	
		if (temp == "ul_id_") {
			elem[i].onmouseover = function(){return pliki_szary(this);}
			elem[i].onmouseout = function(){return pliki_bialy(this);}
		}
	
	}

	var menu = document.getElementsByTagName("td");
	for(var i = 0; i < menu.length; i ++){
		if (menu[i].id.substr(0, 8) == "plk_ngl_") {
			menu[i].onmouseover = function(){return menu_podsw(this,true);}
			menu[i].onmouseout = function(){return menu_podsw(this,false);}
			menu[i].onclick = function(){return menu_plk_clk(this);}
		}
	}

}

function menu_podsw(co,podsw){

	var tmp = co.id.substr(8) * 1;

	if (podsw) {
		if (tmp == 3 && !wsz)
			co.style.textDecoration = "underline";
		co.style.backgroundColor = "#FFF7E0";
		co.style.color = "#820000";
	}else{
		co.style.backgroundColor = "";
		co.style.color = "";
		co.style.textDecoration = "";
	}	
}

function menu_plk_clk (co) {

	tmp = co.id.substr(8, 1);
	tmp2 = tmp * 1;

	if (!wsz && tmp2 != 3) {
		co.style.fontWeight = "bold";

		for (var i = 1; i <= 2; i ++) {
		
			if (i != tmp2) {
				document.getElementById('plk_ngl_' + i).style.fontWeight = "";
				document.getElementById('pubTab' + i).style.display = "none";
			}else{
				document.getElementById('pubTab' + i).style.display = "";
			}
		
		}
	
	}
}

function Ukryj (co, id) {

	w = co.value;
	zazn = co.checked;
	var temp = id.toString();

	for (var i = 1; i <= 2; i ++) {
	
		var i2 = i.toString();
	
		if (zazn) {
			document.getElementById('h4_id_' + i2 + '_' + temp).style.display= '';
			document.getElementById('ul_id_'  + i2 + '_' + temp).style.display= '';
		} else {
			document.getElementById('h4_id_' + i2 + '_' + temp).style.display= 'none';
			document.getElementById('ul_id_'  + i2 + '_' + temp).style.display= 'none';
		}
			
	}

}

function pokaz_click (co) {

	var f = co.form;
	f.submit();

}

function select_litera (co) {

	var nr = co.selectedIndex;
	var s = document.getElementById('slct_lt');
	var litera_slct = s.value;
	var o;
	var dd = litery[nr].length;
	s.length = 0;
	for (var i = 0; i < dd; i ++) {
	
		o = new Option(litery[nr][i]);
		s.options[i] = o;
		if (litera_slct == litery[nr][i])
			s.selectedIndex = i;
	
	}

}

koniec_js = true;