obrazek1=new Image;
obrazek1.src='images/ajax-loader.gif';

function sortuj(co,jak,idkat) {
            var XMLHttpRequestObject = false; 

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

            if(XMLHttpRequestObject) {
               XMLHttpRequestObject.open("POST", "http://mokador.com.pl/content/sortuj.php?kat="+idkat);
               XMLHttpRequestObject.setRequestHeader('Content-Type','application/x-www-form-urlencoded'); 


               XMLHttpRequestObject.onreadystatechange = function() 
               { 
                  if (XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200)
                  {
                     document.getElementById('wyniki').innerHTML = XMLHttpRequestObject.responseText;		                 
                  } 
                  else {
                  document.getElementById('wyniki').innerHTML = '<br /><br /><br /><br /><center><img src="http://mokador.com.pl/images/ajax-loader.gif"></center>';
                  }                  
               } 

               XMLHttpRequestObject.send("sortuj="+encodeURIComponent(co)+"&jak="+encodeURIComponent(jak));
            }
}

function sortujp(co,jak,idkat,idpodkat) {
            var XMLHttpRequestObject = false; 

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

            if(XMLHttpRequestObject) {
               XMLHttpRequestObject.open("POST", "http://mokador.com.pl/content/sortujp.php?kat="+idkat+"&podkat="+idpodkat);
               XMLHttpRequestObject.setRequestHeader('Content-Type','application/x-www-form-urlencoded'); 


               XMLHttpRequestObject.onreadystatechange = function() 
               { 
                  if (XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200)
                  {
                     document.getElementById('wyniki').innerHTML = XMLHttpRequestObject.responseText;		                 
                  } 
                  else {
                  document.getElementById('wyniki').innerHTML = '<br /><br /><br /><br /><center><img src="http://mokador.com.pl/images/ajax-loader.gif"></center>';
                  }                  
               } 

               XMLHttpRequestObject.send("sortuj="+encodeURIComponent(co)+"&jak="+encodeURIComponent(jak));
            }
}