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var request = creat_Object_whyflyaty();

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function creat_Object_whyflyaty()
{

var xmlhttp;
	// This if condition for  Firefox and  Opera  Browsers	
  if (!xmlhttp && typeof XMLHttpRequest != 'undefined') 
  {
		try 
		{
		  xmlhttp = new XMLHttpRequest();
		} 
		catch (e) 
		{
			alert("Your browser is not supporting XMLHTTPRequest");
			xmlhttp = false;
		}
	}
	// else condition for  ie
	else
	{
	xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
  return xmlhttp;
}

function sever_interaction_whyflyaty()
	{
	if(request.readyState == 4)
		{
		var answer = request.responseText.split("|");
		document.getElementById("showresults").innerHTML = answer;
		}
	}
function call_server_whyflyaty(id)
		{
			var distance = document.getElementById("miles").value;
			var parkingfee = document.getElementById("parkingfee").value;
			var fueleconomy = document.getElementById("fueleconomy").value;
			var fuelcost = document.getElementById("fuelcost").value;
			var timeworth = document.getElementById("timeworth").value;
			var hotelstay = document.getElementById("hotel").value;
			var triplength = document.getElementById("daysgone").value;
			var airfareaty = document.getElementById("airfareaty").value;
			var airfarealt = document.getElementById("airfarealt").value;
			var peopletrip = document.getElementById("totalpeople").value;
			var url = "ajax_whyflyaty.php?distance=" + escape(distance) + "&parkingfee=" + escape(parkingfee) + "&fueleconomy=" + escape(fueleconomy) + "&fuelcost=" + escape(fuelcost) + "&timeworth=" + escape(timeworth) + "&hotelstay=" + escape(hotelstay) + "&triplength=" + escape(triplength) + "&airfareaty=" + escape(airfareaty) + "&airfarealt=" + escape(airfarealt) + "&peopletrip=" + escape(peopletrip);
			request.open("GET", url); 
			request.onreadystatechange = sever_interaction_whyflyaty;
			request.send('');
		}
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