var myRequest = null;

      function CreateXmlHttpReq(handler) {
        var xmlhttp = null;
        xmlhttp = new XMLHttpRequest();
        xmlhttp.onreadystatechange = handler;
        return xmlhttp;
      }

      function myHandler() {
         if (myRequest.readyState == 4 && myRequest.status == 200) {
            alert(myRequest.responseText);
            alert("test");
         }
      }

      function okf() {
         myRequest = CreateXmlHttpReq(myHandler);
         myRequest.open("GET","log_lost.php");
         myRequest.send(null);
      }


      // Get the HTTP Object
      function getHTTPObject(){
      if (window.ActiveXObject) return new ActiveXObject("Microsoft.XMLHTTP");
      else if (window.XMLHttpRequest) return new XMLHttpRequest();
      else {
      alert("Your browser does not support AJAX.");
      return null;
      }
      }

      function setOutput_prov(){ if(httpObject2.readyState == 4) document.getElementById('provEX').innerHTML = httpObject2.responseText; }

      function doWork_free_prov(path){
      httpObject2 = getHTTPObject();
      if (httpObject2 != null) {
      httpObject2.open("GET", path, true);
      httpObject2.send(null);
      httpObject2.onreadystatechange = setOutput_prov;
      }
      }

      function setOutput_attiv(){ if(httpObject2.readyState == 4) document.getElementById('attivitaEX').innerHTML = httpObject2.responseText; }

      function doWork_free_attiv(path){
      httpObject2 = getHTTPObject();
      if (httpObject2 != null) {
      httpObject2.open("GET", path, true);
      httpObject2.send(null);
      httpObject2.onreadystatechange = setOutput_attiv;
      }
      }

      
      var httpObject2 = null;