var xmlhttp;

function show_hotel(c_id,r_id,s_id,h_id)
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  }
var url="/sc/show_hotel.php";
url=url+"?c_id="+c_id;
url=url+"&r_id="+r_id;
url=url+"&s_id="+s_id;
url=url+"&h_id="+h_id;
xmlhttp.onreadystatechange=hotel_changed;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

function hotel_changed()
{
document.getElementById("navigation").innerHTML='<img src="/img/loading.gif" alt="">';
if (xmlhttp.readyState==4)
{
document.getElementById("navigation").innerHTML=xmlhttp.responseText;
}
}

function showResort()
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  }
var url="/sc/getresort.php";
url=url+"?country="+document.getElementById("country").value;
xmlhttp.onreadystatechange=resortChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

function resortChanged()
{
document.getElementById("resort1").innerHTML='<img src="/img/loading.gif" alt="">';
document.getElementById("hotel1").innerHTML='';
if (xmlhttp.readyState==4)
{
document.getElementById("resort1").innerHTML=xmlhttp.responseText;
}
}

function showHotel()
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  }
var url="/sc/gethotel.php";
url=url+"?resort="+document.getElementById("resort").value;
xmlhttp.onreadystatechange=hotelChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

function hotelChanged()
{
document.getElementById("hotel1").innerHTML='<img src="/img/loading.gif" alt="">';
if (xmlhttp.readyState==4)
{
document.getElementById("hotel1").innerHTML=xmlhttp.responseText;
}
}

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}