function wyswietl(i) {
            var XMLHttpRequestObject = false; 

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

            if(XMLHttpRequestObject) {
               XMLHttpRequestObject.open("GET", "zmieniacz.php?strona="+i);
               XMLHttpRequestObject.setRequestHeader('Content-Type','application/x-www-form-urlencoded'); 


               XMLHttpRequestObject.onreadystatechange = function() 
               { 
                  if (XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200)
                  {
                     document.getElementById('pojawiacz_id').innerHTML = XMLHttpRequestObject.responseText;
                  } 
                  else {
                     document.getElementById('przeskakiwacz_main').innerHTML = '<div id="pojawiacz_id" class="pojawiacz"></div><br /><br /><br /><br /><br /><center><img src="images/ajax-loader.gif" /></center>';
                     if(!window.opera) {
                        document.getElementById('pojawiacz_id').style.display = 'none';
                  }  }                
               } 

               XMLHttpRequestObject.send(null); 
            }
}

Image1= new Image();
Image1.src = "images/ksieg_ajax.jpg";

Image2= new Image();
Image2.src = "images/film_ajax.jpg";

Image3= new Image();
Image3.src = "images/muzyka_ajax.jpg";

Image4= new Image();
Image4.src = "images/bizu_ajax.jpg";

Image5= new Image();
Image5.src = "images/promo_ajax.jpg";


//dodane rozwijanie widoków

function widoki_rozwijacz(x,y) {
  if(x==1) {
    document.getElementById(y+'_rest').style.display = 'block'; 
    document.getElementById(y+'_wszyscy').innerHTML='<a href="javascript:void(0)" onclick="widoki_rozwijacz(0,\''+y+'\')">zwiń</a>';         
  }
  if(x==0) {
    document.getElementById(y+'_rest').style.display = 'none'; 
    document.getElementById(y+'_wszyscy').innerHTML='<a href="javascript:void(0)" onclick="widoki_rozwijacz(1,\''+y+'\')">zobacz więcej...</a>';          
  }
}