var num2 = -1;
var limg = "";

var xmlhttp, idel3;

function cc(idel, url, met, par)
{
idel3 = idel;
// codice per Mozilla, etc.
if (window.XMLHttpRequest)
  {
  xmlhttp=new XMLHttpRequest()
  xmlhttp.onreadystatechange=xmlhttpChange
    if (met == "post"){
    xmlhttp.open("post", url, true);
    xmlhttp.setRequestHeader("content-type", "application/x-www-form-urlencoded");
    xmlhttp.send(par);
    }
	else
	{
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
	}
	
  }
// codice per  IExplore
else if (window.ActiveXObject)
  {
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")
    if (xmlhttp)
    {
    xmlhttp.onreadystatechange=xmlhttpChange
      if (met == "post"){
      xmlhttp.open("post", url, true);
      xmlhttp.setRequestHeader("content-type", "application/x-www-form-urlencoded");
      xmlhttp.send(par);
      }
      else
      {
      xmlhttp.open("GET",url,true)
      xmlhttp.send()      
      }

    }
  }
}

function xmlhttpChange()
{
// if xmlhttp shows "loaded"
if (xmlhttp.readyState == 4)
  {
  // if "OK"
  if (xmlhttp.status==200)
    {
    document.getElementById(idel3).innerHTML = xmlhttp.responseText;
    }
  else
    {
    alert("Impossibile ricevere i dati");
    }
  }
}

function cc2(idel, testo){
document.getElementById(idel).innerHTML = testo;
}