var xmlHttp
var xmlHttp1
var xmlHttp2
var xmlHttp3

function getSelectBox(str)
{
xmlHttp1=GetXmlHttpObject()
if (xmlHttp1==null)
{
alert ("Your browser does not support the XMLHttpRequest object.")
return
}
var url1="/risultati_select_filter_box.asp"
url1=url1+"?zona="+str
url1=url1+"&sid="+Math.random()
xmlHttp1.onreadystatechange=stateChanged1
xmlHttp1.open("GET",url1,true)
xmlHttp1.send(null)
}

function getSelectVenAffBox(str)
{
xmlHttp2=GetXmlHttpObject()
if (xmlHttp2==null)
{
alert ("Your browser does not support the XMLHttpRequest object.")
return
}
var url2="/risultati_select_venaff_filter_box.asp"
url2=url2+"?tipo="+str
url2=url2+"&sid="+Math.random()
xmlHttp2.onreadystatechange=stateChanged2
xmlHttp2.open("GET",url2,true)
xmlHttp2.send(null)
}




function stateChanged()
{
  if (xmlHttp.readyState == 0)
  {
document.getElementById("txtResultsbox").innerHTML = "<center><br /><br /><img src='/assets/loading.gif' /></center>"; //loading
  }
  else if(xmlHttp.readyState == 1)
  {
document.getElementById("txtResultsbox").innerHTML = "<center><br /><br /><img src='/assets/loading.gif' /> </center>"; //loaded
  }
  else if(xmlHttp.readyState == 2)
  {
document.getElementById("txtResultsbox").innerHTML = "<center><br /><br /><img src='/assets/loading.gif' /></center>"; //interactive
  }
  else if(xmlHttp.readyState == 3)
  {
document.getElementById("txtResultsbox").innerHTML = "<center>Caricamento Dati...</center>";
  }
  else if (xmlHttp.readyState==4 || xmlHttp.readyState=="completo")
  {
  document.getElementById("txtResultsbox").innerHTML=xmlHttp.responseText
  }
}

function stateChanged1()
{

  document.getElementById("txtSelectorBox").innerHTML=xmlHttp1.responseText
}

function stateChanged2()
{

  document.getElementById("txtSelectvenaffilterBox").innerHTML=xmlHttp2.responseText
}



function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}