var xmlhttp

function sendBooking()
{

	xmlhttp=GetXmlHttpObject();
	
	if (xmlhttp==null)
	  {
	  alert ("Your browser does not support XMLHTTP!");
	  return;
	  }
	  
	var url="booking_process.php";
	var c_names = document.booking.c_name.value;
	var c_emails = document.booking.c_email.value;
	var messages = document.booking.message.value;

	url=url+"?q="+c_names+"&x="+c_emails+"&m="+messages;
	
	xmlhttp.onreadystatechange=stateChanged;
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
	

}

function stateChanged()
{
if (xmlhttp.readyState==4)
  {

  document.getElementById("txtHint").innerHTML=xmlhttp.responseText;
  document.booking.c_name.value='';
  document.booking.c_email.value='';
  document.booking.message.value='';

  }
}

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;
}