var urlVehicle = "includes/getVehicleRes.php?param="; // The server-side script

function handleHttpResponseVehicle() {

  if (http.readyState == 4) {

	document.getElementById('vehicleInfo').innerHTML = http.responseText;

	calcPrice();

  }

}

function loadVehicle1(inventory_id) {

  var typeValue = inventory_id;

  http.open("GET", urlVehicle + escape(typeValue), true);

  http.onreadystatechange = handleHttpResponseVehicle;

  http.send(null);

}

function loadVehicle() {

  var typeValue = document.getElementById("inventory_id").value;

  http.open("GET", urlVehicle + escape(typeValue), true);

  http.onreadystatechange = handleHttpResponseVehicle;

  http.send(null);

}

var urlLocation = "includes/getVehicle.php?param="; // The server-side script

function handleHttpResponseVehicleDrop() {

  if (http.readyState == 4) {

	document.getElementById('vehicleDropDown').innerHTML = http.responseText;

	document.getElementById('vehicleInfo').innerHTML = " ";

	loadVehicle();

  }

}

function loadDrop() {

  var typeValue2 = document.getElementById("location").value;

  http.open("GET", urlLocation + escape(typeValue2), true);

  http.onreadystatechange = handleHttpResponseVehicleDrop;

  http.send(null);

}



function getHTTPObject()

{

  var xmlhttp;

  /*@cc_on

  @if (@_jscript_version >= 5)

    try {

      xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");

    } catch (e) {

      try {

        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");

      } catch (E) {

        xmlhttp = false;

      }

    }

  @else

  xmlhttp = false;

  @end @*/

  if (!xmlhttp && typeof XMLHttpRequest != 'undefined')

  {

    try

	{

      xmlhttp = new XMLHttpRequest();

    }

	catch (e)

	{

      xmlhttp = false;

    }

  }

  return xmlhttp;

}

var http = getHTTPObject(); // We create the HTTP Object



function submitDate()

{

	if (calcPrice())

	{

		var FM = document.getElementById("pick_up_month").value;

		var FD = document.getElementById("pick_up_day").value;

		var FY = document.getElementById("pick_up_year").value;

		var TM = document.getElementById("return_month").value;

		var TD = document.getElementById("return_day").value;

		var TY = document.getElementById("return_year").value;

		document.getElementById("Link1").innerHTML = "1. Date: <div id=\"dateSelected\"></div>";

		document.getElementById("dateSelected").innerHTML = FM + "/" + FD + "/" + FY + " - " + TM + "/" + TD + "/" + TY;

		btnNext(1, 2);

	}

	

}

function btnBack(b, n)

{	

	document.all["Layer" + b].style.visibility = "visible";

	document.all["Layer" + n].style.visibility = "hidden";

	document.all["Link" + b].style.color = "#000000";

	document.all["Link" + n].style.color = "#CCCCCC";

}

function btnNext(b, n)

{

	document.all["Layer" + b].style.visibility = "hidden";

	document.all["Layer" + n].style.visibility = "visible";

	document.all["Link" + n].style.color = "#000000";	

}



function calcPrice()

{

	var FM = document.getElementById("pick_up_month").value;

	var FD = document.getElementById("pick_up_day").value;

	var FY = document.getElementById("pick_up_year").value;

	var TM = document.getElementById("return_month").value;

	var TD = document.getElementById("return_day").value;

	var TY = document.getElementById("return_year").value;



	var d = new Date();

	var day=d.getDate();

	var month=d.getMonth() + 1;

	var year=d.getFullYear();

	var today = Date.UTC(year,month,day);

	var startDay = Date.UTC(FY,FM,FD); 

	var endDay = Date.UTC(TY,TM,TD); 

	var dayDiff=(endDay-startDay)/86400000;

	if ( today <= startDay )

	{

		if ( startDay < endDay )

		{

			var priceDay = document.getElementById("price").value;

			var totalPrice = dayDiff * priceDay;

			document.getElementById("amountCharge").innerHTML = "<input type='hidden' value='$" + totalPrice + ".00' name='amount_to_charge'>$" + totalPrice + ".00";

		}

		else

		{

			alert("Return date cannot be the same or before the pick date.");

			return (false);

		}

	}

	else

	{

		alert("Pick up date cannot be before today's date.");

		return (false);

	}

	return (true);

}