var httpObject = null;
      
function getHTTPObject(){
  var xmlHttp;
  try {
    xmlHttp=new XMLHttpRequest(); 
  } 
  catch(e) {
    try {
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP"); 
    } 
    catch(e) {
      try {
        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP"); 
      } 
      catch(e) {
        alert("Your browser does not support AJAX!"); 
        return false;
      }
    }
  }
  return xmlHttp; 
}
      
function setWyszukiwarka(){
  if(httpObject.readyState == 4){
    if (httpObject.status == 200) { 
      var wyszukiwarka = httpObject.responseText;
      var divSearch = document.getElementById('search');
          divSearch.innerHTML = wyszukiwarka;
      } else 
      alert('There was a problem with the request.');
  }
}
      
function getWyszukiwarka(params){
  httpObject = getHTTPObject();
  var url = '/wyszukiwarka_form.php';
        
  if (httpObject != null) {
    httpObject.onreadystatechange = setWyszukiwarka;
    httpObject.open("GET", url + '?' + params, true);
    httpObject.send(null); 
  }
}

function getWyszukiwarkaParams() {
  var params = '';
      params += 'plec=' + document.ai_wyszukiwarka.plec.value;
      params += '&';
      params += 'rodzaj=' + document.ai_wyszukiwarka.rodzaj.value;
      params += '&';
      params += 'producent=' + document.ai_wyszukiwarka.producent.value;
      params += '&';
      params += 'kolor=' + document.ai_wyszukiwarka.kolor.value;
      params += '&';
      params += 'rozmiar=' + document.ai_wyszukiwarka.rozmiar.value;
      
  getWyszukiwarka(params);
}

function resetWyszukiwarka() {
  var params = '';
      params += 'plec=0';
      params += '&';
      params += 'rodzaj=0';
      params += '&';
      params += 'producent=0';
      params += '&';
      params += 'kolor=0';
      params += '&';
      params += 'rozmiar=0';
    
  getWyszukiwarka(params);
}