function ProcessJourneyCost(form) {

            var result = JourneyCost(form.distance.value, form.mpg.value, form.fuel.value)
            if (!isNaN(result)) {
		
                document.getElementById('JourneyCostResult').innerHTML = "<p>The data indicates that this journey would cost you around  <font color=red>" + result.toFixed(2) +" </font>in the local currency</p>";

		var doublecost = (result*2);	 
 document.getElementById('doublecost').innerHTML = "<p>The two way round trip cost in fuel for this journey would be around  <font color=red>" + doublecost.toFixed(2) +" </font>in the local currency for this place</p>";
             
			 
            } else {
                document.getElementById('JourneyCostResult').innerHTML = "Please enter numerical values!";
            }
        }
    
 
	var Lig = 4.54609188;
var Gil = 0.219969157;
var Mik = 0.621371192;
var Kim = 1.609344;


function Gallons(FuelCost, Spend) {
    try {
        var Litres = (Spend/(FuelCost/100));
        return (Litres * Gil);
    } catch (Error) {
        return -1;
    }
}

function RealMPG(FuelCost, Spend, Miles) {
    try {
        var g = Gallons(FuelCost, Spend);
        return (Miles/g);
    } catch (Error) {
        return -1;
    }
}

function RequiredFuel(Miles, MPG) {
    try {
        return (Miles/MPG);
    } catch (Error) {
        return -1;
    }
}

function JourneyCost(Miles, MPG, FuelCost) {    
    try {
        var GallonsUsed;    
        GallonsUsed = (Miles/MPG);
        return (((GallonsUsed* Lig) * FuelCost)/100);
    } catch (Error) {
        return -1;
    }
}

function ToLitresPer100KM(MPG) {
    try {
        return (100/((MPG*Kim)*Gil));
    } catch (Error) {
        return Error;
    }
}

function ToMPG(LitresPer100KM) {
    try {
        return ((100/(LitresPer100KM * Gil)) * Mik);
    } catch (Error) {
        return -1;
    }
}

function ToMiles(KM) {
    try {
        return (KM * Mik);
    } catch  (Error) {
        return -1;
    }
}

function ToKM(Miles) {
    try {
        return (Miles * Kim);
    } catch (Error) {
        return -1;
    }
}

 function ahah(url, target) {
  document.getElementById(target).innerHTML = '<img src=download.gif>';
  if (window.XMLHttpRequest) {
    req = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    req = new ActiveXObject("Microsoft.XMLHTTP");
  }
  if (req != undefined) {
    req.onreadystatechange = function() {ahahDone(url, target);};
    req.open("GET", url, true);
    req.send("");
  }
}  

function ahahDone(url, target) {
  if (req.readyState == 4) { // only if req is "loaded"
    if (req.status == 200) { // only if "OK"
      document.getElementById(target).innerHTML = req.responseText;
    } else {
      document.getElementById(target).innerHTML=" AHAH Error:\n"+ req.status + "\n" +req.statusText;
    }
  }
}

function load(name, div) {
	ahah(name,div);
	return false;
}

function ut(){
	var ajaxRequest;  // The variable that makes Ajax possible!
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
	/*	if(ajaxRequest.readyState == 4){
			document.form0.time.value = ajaxRequest.responseText;
			var ajaxDisplay = document.getElementById('ajaxDiv');
			ajaxDisplay.innerHTML = ajaxRequest.responseText;
		}
*/
		
	}
	var distance = document.getElementById('drivingboxfuel').value;
var mpg = document.getElementById('mpg').value;
var price = document.getElementById('fuel').value;
 var jc = $('#JourneyCostResult').text();
 var gtw = $('#FuelRequired').text();
      

	var queryString = "?dd=" + distance + "&mpg=" + mpg + "&price="+ price + "&datacalc=" + jc +" "+ gtw +"&ref=https://www.distantias.com/distance-to.php";
	ajaxRequest.open("GET", "fuelview.php" + queryString, true);
	ajaxRequest.send(null); 
}

//-->