// JavaScript Document

var xmlHttp;
function bookingChanged(frm){
	frm.mode.value="search";
	frm.submit();
}

function searchBooking(){
	var bookingId=document.f1.availability.value;
	if(bookingId!="")
	{
		xmlHttp=GetXmlHttpObject();
		if (xmlHttp==null)
		  {
		  alert ("Your browser does not support AJAX!");
		  return;
		  } 
		  
		var url="./availabity.php?mode=search";
		url=url+'&booking_id='+bookingId;
		xmlHttp.onreadystatechange = function (){
			
		if (xmlHttp.readyState == 4 || xmlHttp.readyState=="complete"){
	
		var returned_text = xmlHttp.responseText;
		if (returned_text.indexOf("Available")!=-1)
		{
			document.getElementById('bform').style.display="block";
		}
		if (returned_text.indexOf("Booked")!=-1)
		{
			document.getElementById('bform').style.display="none";
		}

		if(returned_text!=""){
		document.getElementById('searchdiv').innerHTML=returned_text;
		}
	   
	  }
   
		
}

   xmlHttp.open('GET',url,true);
   //setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
   xmlHttp.send(null);
   
   }
   else
   {
	  document.getElementById('searchdiv').innerHTML="";
	  document.getElementById('bform').style.display="none";
   }
	
}


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;
}