var ile=9;
var ile2=7;
var ile3=8;
var ile4=3;
var ile5=5;
var ile6=10;

function detectBrowser() {
  var browser=navigator.appName;
  if (browser=="Microsoft Internet Explorer"){
	return "ie";
  }else{
	return "ns";
  }
}

function preload(){
  var x,y=[],i=0;while(x=arguments[i]){y[i]=new Image();y[i++].src=x}
}

function znika1(e){
 if (detectBrowser()=="ie"){	
  document.getElementById('ppodmenu1').style.display='none';
  document.getElementById('pod1').style.background='none';
 }else{	
  var rel = e.relatedTarget;
   while(rel && rel!==this)rel = rel.parentNode;
   if(rel!==this){
      this.style.display='none';
      document.getElementById('pod1').style.background='none';
   }
 }
}

function znika2(e){
 if (detectBrowser()=="ie"){	
  document.getElementById('ppodmenu2').style.display='none';
  document.getElementById('pod2').style.background='none';
 }else{	
  var rel = e.relatedTarget;
   while(rel && rel!==this)rel = rel.parentNode;
   if(rel!==this){
      this.style.display='none';
      document.getElementById('pod2').style.background='none';
   }
 }
}

function znika3(e){
 if (detectBrowser()=="ie"){	
  document.getElementById('ppodmenu3').style.display='none';
  document.getElementById('pod3').style.background='none';
 }else{	
  var rel = e.relatedTarget;
   while(rel && rel!==this)rel = rel.parentNode;
   if(rel!==this){
      this.style.display='none';
      document.getElementById('pod3').style.background='none';
   }
 }
}

function znika4(e){
 if (detectBrowser()=="ie"){	
  document.getElementById('ppodmenu4').style.display='none';
  document.getElementById('pod4').style.background='none';
 }else{	
  var rel = e.relatedTarget;
   while(rel && rel!==this)rel = rel.parentNode;
   if(rel!==this){
      this.style.display='none';
      document.getElementById('pod4').style.background='none';
   }
 }
}

function znika5(e){
 if (detectBrowser()=="ie"){	
  document.getElementById('ppodmenu5').style.display='none';
  document.getElementById('pod5').style.background='none';
 }else{	
  var rel = e.relatedTarget;
   while(rel && rel!==this)rel = rel.parentNode;
   if(rel!==this){
      this.style.display='none';
      document.getElementById('pod5').style.background='none';
   }
 }
}

function znika6(e){
 if (detectBrowser()=="ie"){	
  document.getElementById('ppodmenu6').style.display='none';
  document.getElementById('pod6').style.background='none';
 }else{	
  var rel = e.relatedTarget;
   while(rel && rel!==this)rel = rel.parentNode;
   if(rel!==this){
      this.style.display='none';
      document.getElementById('pod6').style.background='none';
   }
 }
}

function znika7(e){
 if (detectBrowser()=="ie"){	
  document.getElementById('ppodmenu7').style.display='none';
  document.getElementById('pod7').style.background='none';
 }else{	
  var rel = e.relatedTarget;
   while(rel && rel!==this)rel = rel.parentNode;
   if(rel!==this){
      this.style.display='none';
      document.getElementById('pod7').style.background='none';
   }
 }
}

function znika8(e){
 if (detectBrowser()=="ie"){	
  document.getElementById('ppodmenu8').style.display='none';
  document.getElementById('pod8').style.background='none';
 }else{	
  var rel = e.relatedTarget;
   while(rel && rel!==this)rel = rel.parentNode;
   if(rel!==this){
      this.style.display='none';
      document.getElementById('pod8').style.background='none';
   }
 }
}

function znika9(e){
 if (detectBrowser()=="ie"){	
  document.getElementById('ppodmenu9').style.display='none';
  document.getElementById('pod9').style.background='none';
 }else{	
  var rel = e.relatedTarget;
   while(rel && rel!==this)rel = rel.parentNode;
   if(rel!==this){
      this.style.display='none';
      document.getElementById('pod9').style.background='none';
   }
 }
}

function znikaTop(e){
 if (detectBrowser()=="ie"){	
  zTop();
 }else{	
  var rel = e.relatedTarget;
   while(rel && rel!==this)rel = rel.parentNode;
   if(rel!==this){
      zTop();
   }
 }
}

function znikaTag(e){
 if (detectBrowser()=="ie"){	
  document.getElementById('wysz_podpowiedzi').style.display='none';
 }else{	
  var rel = e.relatedTarget;
   while(rel && rel!==this)rel = rel.parentNode;
   if(rel!==this){
      document.getElementById('wysz_podpowiedzi').style.display='none';
   }
 }
}

function load(){
  if (detectBrowser()=="ie"){	
    document.getElementById('ppodmenu1').attachEvent('onmouseleave', znika1);
    document.getElementById('ppodmenu2').attachEvent('onmouseleave', znika2);
    document.getElementById('ppodmenu3').attachEvent('onmouseleave', znika3);
    document.getElementById('ppodmenu4').attachEvent('onmouseleave', znika4);
    document.getElementById('ppodmenu5').attachEvent('onmouseleave', znika5);
    document.getElementById('ppodmenu6').attachEvent('onmouseleave', znika6);
    document.getElementById('ppodmenu7').attachEvent('onmouseleave', znika7);
    document.getElementById('ppodmenu8').attachEvent('onmouseleave', znika8);
    document.getElementById('ppodmenu9').attachEvent('onmouseleave', znika9);
    document.getElementById('pod2_1').attachEvent('onmouseleave', znikaPod2);
    document.getElementById('pod2_2').attachEvent('onmouseleave', znikaPod2);
    document.getElementById('pod2_3').attachEvent('onmouseleave', znikaPod2);
    document.getElementById('pod2_4').attachEvent('onmouseleave', znikaPod2);
    document.getElementById('pod2_5').attachEvent('onmouseleave', znikaPod2);
    document.getElementById('pod2_6').attachEvent('onmouseleave', znikaPod2);
    document.getElementById('pod2_7').attachEvent('onmouseleave', znikaPod2);
    document.getElementById('pod2_8').attachEvent('onmouseleave', znikaPod2);
    document.getElementById('pod1').attachEvent('onmouseleave', znikaPod);
    document.getElementById('pod2').attachEvent('onmouseleave', znikaPod);
    document.getElementById('pod3').attachEvent('onmouseleave', znikaPod);
    document.getElementById('pod4').attachEvent('onmouseleave', znikaPod);
    document.getElementById('pod5').attachEvent('onmouseleave', znikaPod);
    document.getElementById('pod6').attachEvent('onmouseleave', znikaPod);
    document.getElementById('pod7').attachEvent('onmouseleave', znikaPod);
    document.getElementById('pod8').attachEvent('onmouseleave', znikaPod);
    document.getElementById('pod9').attachEvent('onmouseleave', znikaPod);
    document.getElementById('top').attachEvent('onmouseleave', znikaTop);
    document.getElementById('wysz_ajax').attachEvent('onmouseleave', znikaTag);
  }else{	
    document.getElementById('ppodmenu1').addEventListener('mouseout', znika1, true);
    document.getElementById('ppodmenu2').addEventListener('mouseout', znika2, true);
    document.getElementById('ppodmenu3').addEventListener('mouseout', znika3, true);
    document.getElementById('ppodmenu4').addEventListener('mouseout', znika4, true);
    document.getElementById('ppodmenu5').addEventListener('mouseout', znika5, true);
    document.getElementById('ppodmenu6').addEventListener('mouseout', znika6, true);
    document.getElementById('ppodmenu7').addEventListener('mouseout', znika7, true);
    document.getElementById('ppodmenu8').addEventListener('mouseout', znika8, true);
    document.getElementById('ppodmenu9').addEventListener('mouseout', znika9, true);
    document.getElementById('pod2_1').addEventListener('mouseout', znikaPod2, true);
    document.getElementById('pod2_2').addEventListener('mouseout', znikaPod2, true);
    document.getElementById('pod2_3').addEventListener('mouseout', znikaPod2, true);
    document.getElementById('pod2_4').addEventListener('mouseout', znikaPod2, true);
    document.getElementById('pod2_5').addEventListener('mouseout', znikaPod2, true);
    document.getElementById('pod2_6').addEventListener('mouseout', znikaPod2, true);
    document.getElementById('pod2_7').addEventListener('mouseout', znikaPod2, true);
    document.getElementById('pod2_8').addEventListener('mouseout', znikaPod2, true);
    document.getElementById('pod1').addEventListener('mouseout', znikaPod, true);
    document.getElementById('pod2').addEventListener('mouseout', znikaPod, true);
    document.getElementById('pod3').addEventListener('mouseout', znikaPod, true);
    document.getElementById('pod4').addEventListener('mouseout', znikaPod, true);
    document.getElementById('pod5').addEventListener('mouseout', znikaPod, true);
    document.getElementById('pod6').addEventListener('mouseout', znikaPod, true);
    document.getElementById('pod7').addEventListener('mouseout', znikaPod, true);
    document.getElementById('pod8').addEventListener('mouseout', znikaPod, true);
    document.getElementById('pod9').addEventListener('mouseout', znikaPod, true);
    document.getElementById('top').addEventListener('mouseout', znikaTop, true);
    document.getElementById('wysz_ajax').addEventListener('mouseout', znikaTag, true);
  }
}

function load_home_only(){
  if (detectBrowser()=="ie"){	
    document.getElementById('wiecej_menu').attachEvent('onmouseleave', znika_wiecej);
  }else{	
    document.getElementById('wiecej_menu').addEventListener('mouseout', znika_wiecej, true);
  }
}

function menu(P){
  document.getElementById('menu').style.backgroundImage='url(img/m_'+P+'.jpg)';
  for (var i=1;i<=ile2;i++){
	var menu=document.getElementById('menu1'+i);
	if (i==P) 
	{
		menu.style.display='block';
	}
		else 
	{
		menu.style.display='none';
	}
  }
}

function ppodmenu(P) {	
  for (var i=1;i<=ile;i++){
	var ppodmenu = document.getElementById('ppodmenu'+i);
	if (i==P) 
	{
		ppodmenu.style.display='block';
	}
		else 
	{
		ppodmenu.style.display='none';
	}
  }
    for (var i=1;i<=ile;i++){
	var ppodmenu = document.getElementById('pod'+i);
	if (i==P) 
	{
		ppodmenu.style.background='#FF6600';
	}
		else 
	{
		ppodmenu.style.background='none';
	}
  }
}

function podswietl_pp(O, P, ile3) {
	for (var i=1;i<=ile3;i++){
	var pp = document.getElementById('pp'+O+'_'+i);
	if (i==P) 
	{
		pp.style.background='#ff0000';
	}
		else 
	{
		pp.style.background='none';
	}
  }
}

function ppodmenu2(P) {
  for (var i=1;i<=ile3;i++){
	var ppodmenu = document.getElementById('pod2_'+i);
	if (i==P) 
	{
		ppodmenu.style.background='#FF6600';
	}
		else 
	{
		ppodmenu.style.background='none';
	}
  }
}

function wysz(P) {
	for (var i=1;i<=ile4;i++){
	var ppodmenu = document.getElementById('wysz'+i);
	if (i==P) 
	{
		ppodmenu.style.background='#222222';
	}
		else 
	{
		ppodmenu.style.background='none';
	}
  }
}

function podkresl_przedmiot(P) {
	for (var i=1;i<=ile5;i++){
	var przedmiot = document.getElementById('przedmiot'+i);
	if (i==P) 
	{
		przedmiot.style.textDecoration='underline';
	}
		else 
	{
		przedmiot.style.textDecoration='none';
	}
  }
}

function podkresl_ostatnio(P) {
	for (var i=1;i<=ile5;i++){
	var ost = document.getElementById('ostatnio'+i);
	if (i==P) 
	{
		ost.style.textDecoration='underline';
	}
		else 
	{
		ost.style.textDecoration='none';
	}
  }
}

function podkresl_news(P) {
	for (var i=1;i<=1;i++){
	var news = document.getElementById('news_tytul');
	var skrot = document.getElementById('news_skrot');
	var left = document.getElementById('news_left');
	var right = document.getElementById('news_right');
	if (i==P) 
	{
		news.style.textDecoration='underline';
		skrot.style.textDecoration='underline';
		left.style.background='#ffffff';
		right.style.background='#ffffff';
	}
		else 
	{
		news.style.textDecoration='none';
		skrot.style.textDecoration='none';
		left.style.background='url(img/ramka.jpg)';
		right.style.background='none';
	}
  }
}

function podswietl_w(P) {
	for (var i=1;i<=ile6;i++){
	var w = document.getElementById('w'+i);
	if (i==P) 
	{
		w.style.background='#ff0000';
	}
		else 
	{
		w.style.background='none';
	}
  }
}

function wiecej_pokaz(P) {
	document.getElementById('wiecej_menu').style.display='block';
}

function znika_wiecej(e){
 if (detectBrowser()=="ie"){	
  document.getElementById('wiecej_menu').style.display='none';
 }else{	
  var rel = e.relatedTarget;
   while(rel && rel!==this)rel = rel.parentNode;
   if(rel!==this){
      this.style.display='none';
   }
 }
}

function textareaInsertAtCursor(value) {
	var o = document.getElementById('tresc');
   // IE

   value = ' '+value+' ';
   if (document.selection) {
      o.focus();
      var sel = document.selection.createRange();
      sel.text = value;
      sel.moveStart( 'character', -1 * value.length);
      sel.select();
   //modern browsers
   } else if (o.selectionStart || o.selectionStart == 0) {
      var startPos = o.selectionStart;
      var endPos = o.selectionEnd;
      o.value = o.value.substring(0, startPos) + value + o.value.substring(endPos);
      o.selectionStart = startPos;
      o.selectionEnd = startPos + value.length;
      o.focus();
   // else add at the end
   } else {
      o.value += value;
   }
} 

function podkresl_forum(P) {
	for (var i=1;i<=ile5;i++){
	var forum = document.getElementById('forum'+i);
	if (i==P) 
	{
		forum.style.textDecoration='underline';
	}
		else 
	{
		forum.style.textDecoration='none';
	}
  }
}

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

// druga część kodu 
function getData(zrodlo, cel) { 
 if(ObiektXMLHttp) 
  {
   var cel = document.getElementById(cel);
   ObiektXMLHttp.open("GET", zrodlo);

ObiektXMLHttp.onreadystatechange = function() 
{
 if (ObiektXMLHttp.readyState == 4)
   {
    cel.innerHTML = ObiektXMLHttp.responseText; 
   }
}
// trzecia część kodu 
ObiektXMLHttp.send(null); } 
}

function wysz_podpowiedzi(P, A){
  if(P==1){
  	if(document.getElementById('szukaj').value.length>2){
	  document.getElementById('wysz_podpowiedzi').style.display="block";
	  var tag = encodeURIComponent(document.getElementById('szukaj').value);
	  getData('wysz_podpowiedzi.php?tag='+tag+'&typ='+A, 'wysz_podpowiedzi');
  	}
  }else{
  	document.getElementById('wysz_podpowiedzi').style.display="none";	
  }
}

function pod_tag(P, A) {
	for (var i=0;i<=A;i++){
	var tag = document.getElementById('tag'+i);
	if (i==P) 
	{
		tag.style.background='#888888';
	}
		else 
	{
		tag.style.background='none';
	}
  }
}

function plusminus(P, A) {
  for (var i=0;i<=A;i++){
	var gry = document.getElementById('gry_podkat_'+i);
	if (i==P) 
	{
		gry.style.display='block';
		document.getElementById('gry_kat_img'+i).src = 'img/minus.gif';
	}
		else 
	{
		gry.style.display='none';
		document.getElementById('gry_kat_img'+i).src = 'img/plus.gif';
	}
  }
}

function podkresl_newsa(P, A) {
  for (var i=1;i<=A;i++){
	var tr = document.getElementById('news_'+i);
	if (i==P) 
	{
		tr.style.background='#bbbbbb';
	}
		else 
	{
		tr.style.background='none';
	}
  }
}

function Ocena(P)
{
  for (var i=1;i<=5;i++)
  {
	var zakladka=document.getElementById('ocena'+i);
	if (i<=P) 
		{
		zakladka.style.backgroundImage="url(img/ocena_aktywna.jpg)";
		}
	else 
		{
		zakladka.style.backgroundImage="url(img/ocena_nieaktywna.jpg)";
		}
  }
}

function Ocena_y(P)
{
  for (var i=1;i<=5;i++)
  {
	var zakladka=document.getElementById('ocena'+i);
	if (i<=P) 
		{
		zakladka.style.backgroundImage="url(img/ocena_aktywna_yellow.jpg)";
		}
	else 
		{
		zakladka.style.backgroundImage="url(img/ocena_nieaktywna_yellow.jpg)";
		}
  }
}

function Ocena_g(P)
{
  for (var i=1;i<=5;i++)
  {
	var zakladka=document.getElementById('ocena'+i);
	if (i<=P) 
		{
		zakladka.style.backgroundImage="url(img/ocena_aktywna_green.jpg)";
		}
	else 
		{
		zakladka.style.backgroundImage="url(img/ocena_nieaktywna_green.jpg)";
		}
  }
}

function pokazGre() {
	setTimeout("pokazGre2();", 5000);
}

function pokazGre2() {
	document.getElementById('gra_1').style.display='none';
	document.getElementById('gra_2').style.display='block';
}

function Skomentuj(P)
{
	var koment=document.getElementById('skomentuj'+P);
	var koment2=document.getElementById('button_koment'+P);
	if (koment.style.display=="block") {
		koment.style.display="none";
		koment2.src="img/button_skomentuj.jpg";
	}
	else
	{
		koment.style.display="block";
		koment2.src="img/button_skomentuj2.jpg";
	}
}

function ZwinRozwin(P)
{
	var koment=document.getElementById('podkomentarz'+P);
	var koment3=document.getElementById('podkomentarz2'+P);
	var koment2=document.getElementById('kom_strzalka'+P);
	var koment22=document.getElementById('kom_strzalka2'+P);
	if (koment.style.display=="block") {
		koment.style.display="none";
		koment3.style.display="block";
		//koment2.style.backgroundImage="url(img/kom_strzalka_up.jpg)";
		//koment22.style.backgroundImage="url(img/kom_strzalka_down.jpg)";
	}
	else
	{	
		koment3.style.display="none";
		koment.style.display="block";
		//koment2.style.backgroundImage="url(img/kom_strzalka_down.jpg)";
		//koment22.style.backgroundImage="url(img/kom_strzalka_up.jpg)";
	}
}

function wyslij_form(A, P){
	if(A == 1){
		document.formularz.action = 'logowanie.php';
		document.formularz.submit();
	}else{
		document.formularz.action = 'rejestracja.php';
		document.formularz.submit();
	}
}