//ajax
ObiektXMLHttp = false;
if (window.XMLHttpRequest) { 
   ObiektXMLHttp = new XMLHttpRequest(); } 
   else if (window.ActiveXObject) { 
       ObiektXMLHttp = new ActiveXObject("Microsoft.XMLHTTP"); } 
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; 
   }
} 
ObiektXMLHttp.send(null); } }
//ajax end



function z1()
{
 document.getElementById('z1').style.display='block';
 document.getElementById('z2').style.display='none';
 document.getElementById('z3').style.display='none';
 document.getElementById('z4').style.display='none';
  document.getElementById('z5').style.display='none';
 document.getElementById('zo1').className='selected';
 document.getElementById('zo2').className='';
 document.getElementById('zo3').className='';
 document.getElementById('zo4').className='';
 document.getElementById('zo5').className='';
}


function z2()
{
 document.getElementById('z1').style.display='none';
 document.getElementById('z2').style.display='block';
 document.getElementById('z3').style.display='none';
 document.getElementById('z4').style.display='none'; 
  document.getElementById('z5').style.display='none'; 
 document.getElementById('zo1').className='';
 document.getElementById('zo2').className='selected';
 document.getElementById('zo3').className='';
 document.getElementById('zo4').className='';
  document.getElementById('zo5').className='';
}
function z3()
{
 document.getElementById('z1').style.display='none';
 document.getElementById('z2').style.display='none';
 document.getElementById('z3').style.display='block';
 document.getElementById('z4').style.display='none';
  document.getElementById('z5').style.display='none';
  document.getElementById('zo1').className='';
 document.getElementById('zo2').className='';
 document.getElementById('zo3').className='selected';
 document.getElementById('zo4').className='';
  document.getElementById('zo5').className='';
 
}
function z4()
{
 document.getElementById('z1').style.display='none';
 document.getElementById('z2').style.display='none';
 document.getElementById('z3').style.display='none';
 document.getElementById('z4').style.display='block';
  document.getElementById('z5').style.display='none';
 document.getElementById('zo1').className='';
 document.getElementById('zo2').className='';
 document.getElementById('zo3').className='';
 document.getElementById('zo4').className='selected';
 document.getElementById('zo5').className='';
}

function z4()
{
 document.getElementById('z1').style.display='none';
 document.getElementById('z2').style.display='none';
 document.getElementById('z3').style.display='none';
 document.getElementById('z4').style.display='none';
  document.getElementById('z5').style.display='block';
 document.getElementById('zo1').className='';
 document.getElementById('zo2').className='';
 document.getElementById('zo3').className='';
 document.getElementById('zo4').className='';
 document.getElementById('zo5').className='selected';
}

function zs1()
{
 if (document.getElementById('zs1').style.display!='block') 
 document.getElementById('zs1').style.display='block';
 else document.getElementById('zs1').style.display='none';
}

function zs2()
{
 if (document.getElementById('zs2').style.display!='block') 
 document.getElementById('zs2').style.display='block';
 else document.getElementById('zs2').style.display='none';
}

function zs3()
{
 if (document.getElementById('zs3').style.display!='block') 
 document.getElementById('zs3').style.display='block';
 else document.getElementById('zs3').style.display='none';
}

function zs4()
{
 if (document.getElementById('zs4').style.display!='block') 
 document.getElementById('zs4').style.display='block';
 else document.getElementById('zs4').style.display='none';
}

function zs5()
{
 if (document.getElementById('zs5').style.display!='block') 
 document.getElementById('zs5').style.display='block';
 else document.getElementById('zs5').style.display='none';
}

function przel_marki(){
	marka2=document.szukaj_ogloszenie.marka.value;
	window.model.location.href='szuk_mod.php?id='+marka2;
}
function przel_marki0(){
	marka2=document.szukaj_nowe.marka.value;
	window.model.location.href='szuk_mod0.php?id='+marka2;
}

function otworzokno(numer,wys,szer,nazwa) {
okno=window.open("","",'toolbar=no, menubar=no, personalbar=no, status=no, resizable=no,height='+wys+',width='+szer+',left=100,top=100');
okno.document.write("<html><head><META HTTP-EQUIV='Content-type' CONTENT='text/html; charset=iso-8859-2'><link rel='stylesheet' href='style.css' type='text/css'><title>" + nazwa + "</title></HEAD><body background='img/kolor.gif' leftmargin=0 rightmargin=0 topmargin=0 marginwidth=0 marginheight=0><center><table border=0 cellpadding=0 cellspacing=0 width=100% height=100%><tr><td valign=middle align=center>");
okno.document.write("<a href='javascript:window.close()'><img src=" + numer + " border='0' alt='" + nazwa + "'></a><br>" + nazwa + "</td></tr></table></center></body></html>");
}

function displayWindow(url,wys,szer) {
		var dy = 45;
		var screenWidth =  szer;
		var screenHeight = wys;
    	      var  dx = 0 ;dy = 0;
      var Win = window.open(url,"displayWindow",'width='+screenWidth+',height='+(screenHeight+5)+',resizable=no,scrollbars=yes,menubar=no,left='+dx+',top='+dy);
		Win.focus();
}


if (document.getElementById){
document.write('<style type="text/css">\n')
document.write('.submenu{display: none;}\n')
document.write('</style>\n')
}

function SwitchMenu(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("masterdiv").getElementsByTagName("span"); //DynamicDrive.com change
		if(el.style.display != "block"){ //DynamicDrive.com change
			
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}

function change_values(obj) {
 if (obj.value == obj.defaultValue)
  obj.value = "";
 else if (obj.value == "")
  obj.value = obj.defaultValue;
}