function makeHttpRequest4(url4, callback_function4, return_xml4)
{
   var http_request4 = false;

   if (window.XMLHttpRequest) { // Mozilla, Safari,...
       http_request4 = new XMLHttpRequest();
       if (http_request4.overrideMimeType) {
           http_request4.overrideMimeType('text/xml');
       }

   } else if (window.ActiveXObject) { // IE
       try {
           http_request4 = new ActiveXObject("Msxml2.XMLHTTP");
       } catch (e) {
           try {
               http_request4 = new ActiveXObject("Microsoft.XMLHTTP");
           } catch (e) {}
       }
   }

   if (!http_request4) {
       alert('Unfortunatelly you browser doesn\'t support this feature.');
       return false;
   }
   http_request4.onreadystatechange = function() {
       if (http_request4.readyState == 4) {
           if (http_request4.status == 200) {
               if (return_xml4) {
                   eval(callback_function4 + '(http_request4.responseXML)');
               } else {
                   eval(callback_function4 + '(http_request4.responseText)');
               }
           } else {
           }
       }
   }
   http_request4.open('GET', url4, true);
   http_request4.send(null);
}

function loadBanner4(xml4)
{
    var html_content4 = xml4.getElementsByTagName('content4').item(0).firstChild.nodeValue;
    var reload_after4 = xml4.getElementsByTagName('reload4').item(0).firstChild.nodeValue;
	
	document.getElementById('ajax-banner_4').innerHTML = html_content4;
    try {
        clearTimeout(to4);
    } catch (e) {}

    to4 = setTimeout("nextAd4()", parseInt(reload_after4));
}

function nextAd4()
{
	
	//var numero_set = document.getElementById('ajax-banner').value;
	
	var numero_set4 = document.getElementById("ajax-banner_4").getAttribute('name');
	
	//alert(numero_set4);
    var now4 = new Date();	
	var url4 = '/ajax-banner_4.php?valore='+numero_set4+'&&ts=' + now4.getTime();
	
	//alert (url4);
    makeHttpRequest(url4, 'loadBanner4', true);

}

//window.onload = nextAd2;