function stampaTicket(id_promo,id_locali)
   {
     window.open("stampaTicket.php?id_promo="+id_promo+"&id_locali="+id_locali,"StampaTicket",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=500,height=400');
   } 


function makeRequestFoto(id_foto) {
    id_foto = id_foto;
    http_request = false;
    if (window.XMLHttpRequest) { // Mozilla, Safari,...
      http_request = new XMLHttpRequest();
      if (http_request.overrideMimeType) {
        http_request.overrideMimeType('text/xml');
      }
    } 
    else if (window.ActiveXObject) { // IE
      try {
        http_request = new ActiveXObject("Msxml2.XMLHTTP");
      } catch (e) {
        try {
          http_request = new ActiveXObject("Microsoft.XMLHTTP");
        } catch (e) {}
      }
    }

    if (!http_request) {
      alert('Giving up :( Cannot create an XMLHTTP instance');
      return false;
    }
    
    url = "selezionaFoto.php?id_fotolocali="+id_foto;
    
    http_request.onreadystatechange = alertContents;
    
    http_request.open('GET', url, true);
    http_request.send(null);
  }

  
  
  function alertContents() {
    if (http_request.readyState == 4) {
      if (http_request.status == 200) {
        var xmldoc = http_request.responseText;
        document.getElementById("fotoBig").style.display = 'block';
        document.getElementById("fotoBig").innerHTML = xmldoc;
      } else {
        alert('There was a problem with the request.');
      }
    }
    else {
      document.getElementById("fotoBig").style.display = 'block';
      document.getElementById("fotoBig").innerHTML = '<center><table><tr><td height="500" align="center"><img src="../img/ajax-loader.gif" width="28" height="28" alt="loading..." border="0"/><br /></td></tr></table></center>';
    }
  }