var xmlHttp

function EtaValore(NETA,VALORE){ 

	if (NETA==1) {
		document.chk_booking.vETA1.value = VALORE;
	}
	if (NETA==2) {
		document.chk_booking.vETA2.value = VALORE;
	}
	if (NETA==3) {
		document.chk_booking.vETA3.value = VALORE;
	}			
}

function showAvailResults(IDSTR,IDXML,DESCODE,COUCODE,DATADAL,DATAAL,NADL,NCHL,ETA1,ETA2,ETA3)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="getAvailResponse.asp";
url=url+"?idstr="+IDSTR+"&idxml="+IDXML+"&descode="+DESCODE+"&coucode="+COUCODE+"&datadal="+DATADAL+"&dataal="+DATAAL+"&nadl="+NADL+"&nchl="+NCHL+"&eta1="+ETA1+"&eta2="+ETA2+"&eta3="+ETA3;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChangedAvailResults;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
document.getElementById("txtAvailResults").innerHTML="RICERCA"
document.chk_booking.vETA1.value = ""
document.chk_booking.vETA2.value = ""
document.chk_booking.vETA3.value = ""
}

function stateChangedAvailResults() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("txtAvailResults").innerHTML=xmlHttp.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;
}