// JavaScript Document

var http;

var img =new Image();
img.src='loading.gif';
document.getElementById('updating').style.display = "none";

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


function selectRoom()
{
var e = document.getElementById('room').options[document.getElementById('room').selectedIndex];
var url = e.value;
var roomName = e.innerHTML;
if(roomName == 'All Rooms')
{
	var roomName = "all";
}

http = new Ajax_call();

 if (http) {
url = encodeURI(url);

http.onreadystatechange = updateRoom;
http.open("GET", "parse.php?url="+url+"&name="+roomName+"&seid="+Math.random(), true);
http.send(null);
 }else{ alert("Ajax not supported by your browser."); }

}



function updateRoom()
{

var output = document.getElementById('result');
var output1 = document.getElementById('updating');

if(http.readyState == 0)
 {
   output.innerHTML = "Error";
 }
 
 if(http.readyState ==2 || http.readyState ==1 || http.readyState ==3 )
{
output1.style.display = "block";	
output1.innerHTML = '<center><img src="'+img.src+'" alt="Please wait..." /></center>';

 }
 

  if(http.readyState==4)
  {

    output1.style.display = "none";
    output.innerHTML="<strong>"+http.responseText+"</strong>";

       
   }
   
}