//used for destop, iphone an dmodifytrip on desktop

var useFromSuggestion
var useToSuggestion

var fromSuggestionIndex = 0;
var fromAddressIndex = 0;

var fromCoordinates
var toCoordinates

var fromAddress
var toAddress


var map1

var mapCenterLat = "40.73013692682768"
var mapCenterLon = "-73.99131059646606"
var mapZoomLevel = "14"
var mapStyle = "r"

var landmark_id = 0;

//limit Bing address resolution to NY Metro area (found let lon from http://www.mashupsoft.com/maps/latlonlocator)
//east - Suffolk County Parkland 41.07,-71.84
//west - port jervis             41.57,-74.90
//north - wassic                   41.81,  -73.55
//south tottenville SI             40.495,-74.24

var lon_min = -74.90;  //x coordinate min
var lon_max = -71.84;  // x coordinate max

var lat_min = 40.495;   //y coordinate min
var lat_max = 41.85;   //y coordinate Max

var g_BrowserType = "DESKTOP";

//This variable is used to specify different styles of addressbox dropdowns for Kiosk. This is the default style. The Kiosk style is in start.aspx that will be loaded after this and will take kiosk styles.
var tableStartTag_Style = "<table class='listing'>";



var TPAddressDefaultMsg = ""
//clears the default text from address boxes after click on text box
function clearDefaultText(obj) {
    if (obj.value == TPAddressDefaultMsg) {
        obj.value = "";
        obj.style.fontSize = TPAddressNormalSize;
    }
}

function submitfromiphone() {
    g_BrowserType = "IPHONE";
    submitAddresses();
}

function submitfromKiosk() {
    g_BrowserType = "KIOSK";
    submitAddresses();
}


function submitfromModifyTrip() {
    g_BrowserType = "MODIFY_TRIP";
    submitAddresses();

}

function IsNYMetroAddress(lat, lon) {
    if (lat > lat_min && lat < lat_max && lon > lon_min && lon < lon_max) {
        return true;
    }
    else {
        return false;
    }
}

// To Load and Show Origin List using Landmark
function ShowOriginListUsingLandmark(limit) {
    var j
    if (limit == -1)// means show all landmark in first go or when clicked on "More"
    {
        j = 100;
    }
    else // means show first 20 and then more...
    {
        if (g_BrowserType == "KIOSK") {
            j = 10;
        }
        else {
            j = 20;
        }
    }
    showSubmitButton();
    useFromSuggestion = false;
    var input = document.getElementById('txtOriginInput').value;

    var suggestItems = 0; // No of suggested
    var x = 0; // Match count

    var moreText = "";

    var htmlText = "";

    // Loop all Landmark array
    for (i = 0; i < lListArray.length; i++) {
        // add into HTML till count j
        if (input.length > 0 && lListArray[i].split('$')[2].substr(0, input.length).toLowerCase() == input.toLowerCase() && x < j) {
            x = x + 1;
            htmlText = htmlText + "<tr><td style='padding:3px; cursor:pointer; border-bottom:solid silver 1px;' onclick='SetOriginTextBoxValueUsingLandmark(" + i + ")'>" + lListArray[i].split('$')[2] + "</td></tr>"
            suggestItems = suggestItems + 1;
        }
    }
    var limitToShowMore = 20;
    if (g_BrowserType == "KIOSK") {
        limitToShowMore = 10;
    }
    if (x == limitToShowMore) {
        moreText = "<tr><td style='cursor:pointer; font-weight:bold; background-color:silver; color:black; padding:2px;' onclick='ShowOriginListUsingLandmark(-1);'>More...</td></tr>"
    }
    htmlText = htmlText + moreText
    document.getElementById("fromAutoFillList").style.zIndex = 1000;

    document.getElementById("fromAutoFillList").innerHTML = tableStartTag_Style + htmlText + "</table>"
    if (suggestItems > 0) {
        if (limit == -1) {
            if (g_BrowserType == "KIOSK") {
                document.getElementById("fromAutoFillList").style.height = "400px"
                document.getElementById("fromAutoFillList").style.width = "795px"
            }
            else {
                document.getElementById("fromAutoFillList").style.height = "600px"
                document.getElementById("fromAutoFillList").style.width = "300px"
            }
            document.getElementById("fromAutoFillList").style.overflow = "auto"
            setTimeout("ShowFromLandmarklist()", 5);
        }
        else {
            if (g_BrowserType == "KIOSK") {
                document.getElementById("fromAutoFillList").style.width = "795px"
            }
            else {
                document.getElementById("fromAutoFillList").style.width = "200px"
            }
            document.getElementById("fromAutoFillList").style.height = "20px"
            document.getElementById("fromAutoFillList").style.visibility = "visible"
            document.getElementById("fromAutoFillList").style.overflow = "visible";
        }
    }
    else {
        document.getElementById("fromAutoFillList").style.visibility = "hidden"
    }
}

function ShowFromLandmarklist() {
    document.getElementById("fromAutoFillList").style.visibility = "visible";
}

function ShowToLandmarklist() {
    document.getElementById("toAutoFillList").style.visibility = "visible";
}


function ShowDestinationListUsingLandmark(limit) {
    var j
    if (limit == -1) {
        j = 100
    }
    else {
        if (g_BrowserType == "KIOSK") {
            j = 10;
        }
        else {
            j = 20;
        }
    }

    showSubmitButton()
    useToSuggestion = false
    var input
    input = document.getElementById('txtDestinationInput').value

    var suggestItems = 0
    var x
    x = 0

    var moreText = ""

    var htmlText
    htmlText = ""
    for (i = 0; i < lListArray.length; i++) {
        if (input.length > 0 && lListArray[i].split('$')[2].substr(0, input.length).toLowerCase() == input.toLowerCase() && x < j) {
            x = x + 1
            htmlText = htmlText + "<tr><td style='padding:3px; cursor:pointer; border-bottom:solid silver 1px;' onclick='SetDestinationTextBoxValueUsingLandmark(" + i + ")'>" + lListArray[i].split('$')[2] + "</td></tr>"
            suggestItems = suggestItems + 1
        }
    }
    var limitToShowMore = 20;
    if (g_BrowserType == "KIOSK") {
        limitToShowMore = 10;
    }
    if (x == limitToShowMore) {
        moreText = "<tr><td style='cursor:pointer; font-weight:bold; background-color:silver; color:black; padding:2px;' onclick='ShowDestinationListUsingLandmark(-1)'>More...</td></tr>"
    }

    htmlText = htmlText + moreText

    document.getElementById("toAutoFillList").innerHTML = tableStartTag_Style + htmlText + "</table>"

    if (suggestItems > 0) {
        if (limit == -1) {
            if (g_BrowserType == "KIOSK") {
                document.getElementById("toAutoFillList").style.overflow = "auto"
                //It is on settimeout because on body click we are hiding the landmarklists
                setTimeout("ShowToLandmarklist()", 5);

                document.getElementById("toAutoFillList").style.height = "500px"
                document.getElementById("toAutoFillList").style.width = "795px"
            }
            else {
                document.getElementById("toAutoFillList").style.height = "600px"
                document.getElementById("toAutoFillList").style.width = "300px"
            }
        }
        else {
            document.getElementById("toAutoFillList").style.height = "20px"
            document.getElementById("toAutoFillList").style.visibility = "visible"
            document.getElementById("toAutoFillList").style.overflow = "visible";
            if (g_BrowserType == "KIOSK") {
                document.getElementById("toAutoFillList").style.width = "795px"
            }
            else {
                document.getElementById("toAutoFillList").style.width = "200px"
            }
        }
    }
    else {
        document.getElementById("toAutoFillList").style.visibility = "hidden"
    }

}



// Set Origin text box value from Landmark suggestion list
function SetOriginTextBoxValueUsingLandmark(i) {
    //var atisId = "0";
    //lListArray[i] has lat$lon$address
    var coordinateString = lListArray[i];
    useFromSuggestion = true;
    document.getElementById('txtOriginInput').value = lListArray[i].split("$")[2]
    fromCoordinates = coordinateString;
    setMyCookie(fromCoordinates, 'txtOriginInput');
    HideList('fromAutoFillList');
}

// Set Destination text box value from Landmark suggestion list
function SetDestinationTextBoxValueUsingLandmark(i) {
    //var atisId = "0";
    var coordinateString = lListArray[i];
    useToSuggestion = true
    document.getElementById('txtDestinationInput').value = lListArray[i].split("$")[2]
    toCoordinates = coordinateString;
    setMyCookie(toCoordinates, 'txtDestinationInput');
    HideList('toAutoFillList');
}

// Called from onClick from suggested drop down list (MAP API call back)
function SetOriginAddress(lat, lon, fullAddress) {

    document.getElementById('txtOriginInput').value = fullAddress;
    fromCoordinates = lat + "$" + lon + "$" + fullAddress + "$" + landmark_id;
    useFromSuggestion = true;
    setMyCookie(fromCoordinates, 'txtOriginInput');
    //Close DDL
    HideList('fromAutoFillList');

    // Check if destination address available from Landmark or cookie
    if (!useToSuggestion)//if ToAddress coordinates are not available then go to map api
    {
        //Check TO address againt landmarklist if user did not select from list
        var matchIndex = FindExactMatchFromLandmarlist(toAddress);
        if (matchIndex >= 0) {
            SetDestinationTextBoxValueUsingLandmark(matchIndex)
            submitTPForm();
        }
        //Go to map api
        else {
            // set Destination coordinate to empty
            toCoordinates = "";
            // MAP API call to fetch coordinate for destination address entered/selected by user
            FetchResultsForDestinationAddress(toAddress);
        }
    }
    else {
        submitTPForm();
    }

}


// Called from onClick to suggested drop down list (MAP API call back)
function SetDestinationAddress(lat, lon, fullAddress) {

    document.getElementById('txtDestinationInput').value = fullAddress;
    toCoordinates = lat + "$" + lon + "$" + fullAddress + "$" + landmark_id;
    useToSuggestion = true;
    setMyCookie(toCoordinates, 'txtDestinationInput');
    //Close DDL
    HideList('toAutoFillList');
    if (AreOriginAndDestinationCoordinateAvailable()) {
        hideSubmitButton();
        submitTPForm();
    }
}



// Function called from on click of "submit" button
function submitAddresses() {
    //Validation if Origin and destination address entered
    if (!checkAddressFields()) {
        return false;
    }
    // Hide submit button and show "wait..." text
    hideSubmitButton();

    if (g_BrowserType == "IPHONE") {
        hideOptionsSubmitButton();
    }

    //Origin address
    fromAddress = document.getElementById('txtOriginInput').value

    if (document.getElementById('currentmodule').value == "serviceinthearea") {

        // Check if origin address available from Landmark or cookie
        if (!useFromSuggestion)//if fromAddress coordinates are not available then go to map api
        {
            // set origin coordinate to empty
            fromCoordinates = "";
            // MAP API call to fetch coordinate for origin address enteredselected by user
            FetchResultsForOriginAddress(fromAddress)
        }
        else {
            submitTPForm();
        }

    }

    else {

        //Destination address
        toAddress = document.getElementById('txtDestinationInput').value
        var matchIndex
        // Check if origin address available from Landmark or cookie    
        if (!useFromSuggestion)//if user did not select from landmark list, check for exct match before sending to map api
        {
            //Check FROM address againt landmarklist if user did not select from list
            matchIndex = FindExactMatchFromLandmarlist(fromAddress);
            if (matchIndex >= 0) {
                SetOriginTextBoxValueUsingLandmark(matchIndex)
                useFromSuggestion = true;
                if (!useToSuggestion)//check for exact match for TO address
                {
                    //Check TO address againt landmarklist for exact match if user did not select from list
                    matchIndex = FindExactMatchFromLandmarlist(toAddress);
                    if (matchIndex >= 0) {
                        SetDestinationTextBoxValueUsingLandmark(matchIndex)
                        submitTPForm();
                    }
                    //Go to map api
                    else {
                        // set Destination coordinate to empty
                        toCoordinates = "";
                        // MAP API call to fetch coordinate for destination address entered/selected by user
                        FetchResultsForDestinationAddress(toAddress);
                    }
                }
                if (useFromSuggestion && useToSuggestion) {
                    submitTPForm();
                }
            }
            //Go to map api
            else {
                // set origin coordinate to empty
                fromCoordinates = "";
                // MAP API call to fetch coordinate for origin address enteredselected by user
                FetchResultsForOriginAddress(fromAddress)
            }
        }

        // Check if destination address available from Landmark or cookie
        else if (!useToSuggestion)//if user did not select TO address from landmark list, check for exct match before sending to map api
        {
            //Check TO address againt landmarklist if user did not select from list
            matchIndex = FindExactMatchFromLandmarlist(toAddress);
            if (matchIndex >= 0) {
                SetDestinationTextBoxValueUsingLandmark(matchIndex)
                submitTPForm();
            }
            //Go to map api
            else {
                // set Destination coordinate to empty
                toCoordinates = "";
                // MAP API call to fetch coordinate for destination address entered/selected by user
                FetchResultsForDestinationAddress(toAddress);
            }
        }
        else if (useFromSuggestion && useToSuggestion) {
            submitTPForm();
        }

    }
}

function FindExactMatchFromLandmarlist(address) {
    var matchFound;
    for (i = 0; i < lListArray.length; i++) {
        if (lListArray[i].split('$')[2].toLowerCase() == trim(address.toLowerCase())) {
            matchFound = true;
            return i;
        }
    }
    if (!(matchFound)) {
        return -1;
    }
}

//functions to trim in javascript
function trim(stringToTrim) {
    return stringToTrim.replace(/^\s+|\s+$/g, "");
}
function ltrim(stringToTrim) {
    return stringToTrim.replace(/^\s+/, "");
}
function rtrim(stringToTrim) {
    return stringToTrim.replace(/\s+$/, "");
}


function AreOriginAndDestinationCoordinateAvailable() {
    if (fromCoordinates == "" || toCoordinates == "") {
        return false;
    }
    return true;
}


function checkAddressFields() {

    if (document.getElementById('currentmodule').value == "serviceinthearea") {
        if (document.getElementById('txtOriginInput').value == "" || document.getElementById('txtOriginInput').value == TPAddressDefaultMsg) {
            showTPAlert("Please enter From address.");
            return false;
        }
        else {
            return true;
        }
    }
    else {
        if (document.getElementById('txtDestinationInput').value == "" || document.getElementById('txtOriginInput').value == "" || document.getElementById('txtDestinationInput').value == TPAddressDefaultMsg || document.getElementById('txtOriginInput').value == TPAddressDefaultMsg) {
            showTPAlert("Please enter From and To address.");
            return false;
        }
        else {
            return true;
        }
    }
}



function showTPAlert(msg) {
    document.getElementById("tpAlert").innerHTML = msg + "<br /><br /><span style='cursor:pointer' onclick='hideTPAlert()'>OK</span>"
    document.getElementById("tpAlert").style.display = "inline"
}

function hideTPAlert() {
    document.getElementById("tpAlert").style.display = "none"
    showSubmitButton()
}



function startMap() {
    //clearForm();
    map1 = new VEMap('map1');
    if (bingMapToken != "") {
        map1.SetClientToken(bingMapToken);
    }
}

// MAP API Call
// Call Back function "ProcessOriginResult"
function FetchResultsForOriginAddress(address) {
    startMap();
    map1.LoadMap(new VELatLong(mapCenterLat, mapCenterLon), mapZoomLevel, mapStyle, false);
    // VEMap.Find(what, where, findType, shapeLayer, startIndex, numberOfResults, showResults, createResults, useDefaultDisambiguation, setBestMapView, callback);

    map1.Find("address", address, null, null, 0, 10, true, false, false, false, ProcessOriginResult);
}


//from map api
function LoadMultipleOriginOption(places) {

    var html = ""
    for (i = 0; i < places.length; i++) {

        if (places[i].LatLong.Latitude.toString().indexOf(".") != -1) {
            lat = places[i].LatLong.Latitude.toString().split('.')[0] + "." + (places[i].LatLong.Latitude.toString().split('.')[1] + "00000").substr(0, 6)
        }
        else {
            lat = places[i].LatLong.Latitude.toString() + "." + "00000";
        }

        if (places[i].LatLong.Longitude.toString().indexOf(".") != -1) {
            lon = places[i].LatLong.Longitude.toString().split('.')[0] + "." + (places[i].LatLong.Longitude.toString().split('.')[1] + "00000").substr(0, 6)
        }
        else {
            lon = places[i].LatLong.Longitude.toString() + "." + "00000";
        }

        //exclude addresses outside NY area from the html list
        if (IsNYMetroAddress(lat, lon) == true) {
            fullAddress = places[i].Name;
            html = html + "<tr><td style='padding:3px; cursor:pointer; border-bottom:solid silver 1px;' onclick=\"SetOriginAddress(" + lat + "," + lon + ",\'" + fullAddress + "\'" + ")\">" + fullAddress + "</td></tr>"
        }
    }
    if (html == "") {
        showTPAlert("START address is outside NY Metro area. Please enter address again.")
        return false;
    }
    else {
        document.getElementById("fromAutoFillList").innerHTML = tableStartTag_Style + html + "</table>"
        document.getElementById("fromAutoFillList").style.visibility = "visible"
    }

}


//from map api
function LoadMultipleDestinationOption(places) {
    var html = "";
    for (i = 0; i < places.length; i++) {

        if (places[i].LatLong.Latitude.toString().indexOf(".") != -1) {
            lat = places[i].LatLong.Latitude.toString().split('.')[0] + "." + (places[i].LatLong.Latitude.toString().split('.')[1] + "00000").substr(0, 6)
        }
        else {
            lat = places[i].LatLong.Latitude.toString() + "." + "00000";
        }

        if (places[i].LatLong.Longitude.toString().indexOf(".") != -1) {
            lon = places[i].LatLong.Longitude.toString().split('.')[0] + "." + (places[i].LatLong.Longitude.toString().split('.')[1] + "00000").substr(0, 6)
        }
        else {
            lon = places[i].LatLong.Longitude.toString() + "." + "00000";
        }


        //exclude addresses outside NY area from the html list
        if (IsNYMetroAddress(lat, lon) == true) {
            fullAddress = places[i].Name;
            html = html + "<tr><td style='padding:3px; cursor:pointer; border-bottom:solid silver 1px;' onclick=\"SetDestinationAddress(" + lat + "," + lon + ",\'" + fullAddress + "\'" + ")\">" + fullAddress + "</td></tr>"
        }
    }
    if (html == "") {
        showTPAlert("Destination address is outside NY Metro area. Please enter address again.")
        return false;
    }
    else {
        document.getElementById("toAutoFillList").innerHTML = tableStartTag_Style + html + "</table>"
        document.getElementById("toAutoFillList").style.visibility = "visible"
    }
}


// Process Origin Coordinate(s) returned from Map API.
function ProcessOriginResult(layer, resultsArray, places, hasMore, veErrorMessage) {
    var lat
    var lon
    var address
    if (places == null) {
        showTPAlert("Cannot find START address\n Please check spelling and format.")
        return false;
    }
    // if MAP API returns only single place then fill Global varible fromCoordinates
    if (places.length == 1) {

        if (places[0].LatLong.Latitude.toString().indexOf(".") != -1) {
            lat = places[0].LatLong.Latitude.toString().split('.')[0] + "." + (places[0].LatLong.Latitude.toString().split('.')[1] + "00000").substr(0, 6)
        }
        else {
            lat = places[0].LatLong.Latitude.toString() + "." + "00000";
        }

        if (places[0].LatLong.Longitude.toString().indexOf(".") != -1) {
            lon = places[0].LatLong.Longitude.toString().split('.')[0] + "." + (places[0].LatLong.Longitude.toString().split('.')[1] + "00000").substr(0, 6)
        }
        else {
            lon = places[0].LatLong.Longitude.toString() + "." + "00000";
        }


        if (IsNYMetroAddress(lat, lon) == false) {
            showTPAlert("START address is outside NY Metro area. Please enter address again.")
            return false;
        }

        address = places[0].Name;
        fromCoordinates = lat + "$" + lon + "$" + address + "$" + landmark_id;

        document.getElementById('txtOriginInput').value = address;
        // set Origin cookie when we found origin coordinate
        setMyCookie(fromCoordinates, 'txtOriginInput');
        // Check if destination address available from Landmark or cookie
        if (!useToSuggestion)//if user did not select TO address from landmark list, check for exct match before sending to map api
        {
            //Check TO address againt landmarklist if user did not select from list
            var matchIndex = FindExactMatchFromLandmarlist(toAddress);
            if (matchIndex >= 0) {
                SetDestinationTextBoxValueUsingLandmark(matchIndex)
                submitTPForm();
            }
            //Go to map api
            else {
                // set Destination coordinate to empty
                toCoordinates = "";
                // MAP API call to fetch coordinate for destination address entered/selected by user
                FetchResultsForDestinationAddress(toAddress);
            }
        }
        else {
            submitTPForm();
        }

    }
    // if MAP API returns multiple place then give option to user to choose from in drop down list
    else {
        LoadMultipleOriginOption(places);
        showSubmitButton();
    }
}


// MAP API Call
// Call Back function "ProcessDestinationResult"
function FetchResultsForDestinationAddress(address) {

    //if map is loaded already, do not load again
    //if useFromSuggestion is true then load the map as it was not loaded for start address
    if (useFromSuggestion) {
        startMap();
        map1.LoadMap(new VELatLong(mapCenterLat, mapCenterLon), mapZoomLevel, mapStyle, false);
    }

    //map.find API parameter list
    // VEMap.Find(what, where, findType, shapeLayer, startIndex, numberOfResults, showResults, createResults, useDefaultDisambiguation, setBestMapView, callback);
    map1.Find("address", address, null, null, 0, 10, true, false, false, false, ProcessDestinationResult);
}


// Process Destination Coordinate(s) returned from Map API.
function ProcessDestinationResult(layer, resultsArray, places, hasMore, veErrorMessage) {//debugger;

    var lat
    var lon
    var address

    if (places == null) {
        showTPAlert("Cannot find Destination address\n Please check spelling and format.")
        return false;
    }
    // if MAP API returns only single place then fill Global varible toCoordinates
    if (places.length == 1) {
    
        if (places[0].LatLong.Latitude.toString().indexOf(".") != -1) {
            lat = places[0].LatLong.Latitude.toString().split('.')[0] + "." + (places[0].LatLong.Latitude.toString().split('.')[1] + "00000").substr(0, 6)
        }
        else {
            lat = places[0].LatLong.Latitude.toString() + "." + "00000";
        }

        if (places[0].LatLong.Longitude.toString().indexOf(".") != -1) {
            lon = places[0].LatLong.Longitude.toString().split('.')[0] + "." + (places[0].LatLong.Longitude.toString().split('.')[1] + "00000").substr(0, 6)
        }
        else {
            lon = places[0].LatLong.Longitude.toString() + "." + "00000";
        }

        if (IsNYMetroAddress(lat, lon) == false) {
            showTPAlert("Destination address is outside NY Metro area. Please enter address again.")
            return false;
        }

        address = places[0].Name;
        toCoordinates = lat + "$" + lon + "$" + address + "$" + landmark_id;

        document.getElementById('txtDestinationInput').value = address;

        // set Destination cookie when we found origin coordinate
        setMyCookie(toCoordinates, 'txtDestinationInput');
        // submit form only when origin and destination co-ordinate available
        if (AreOriginAndDestinationCoordinateAvailable()) {
            submitTPForm()
        }
        else {
            // if coordinate not available then show submit button
            showSubmitButton();
        }
    }
    // if MAP API returns multiple place then give option to user to choose from in drop down list
    else {
        LoadMultipleDestinationOption(places);
        showSubmitButton();
    }
}

function HideList(listId) {
    if (document.getElementById(listId) != null && document.getElementById(listId) != "") {
        document.getElementById(listId).style.visibility = "hidden"
    }
}

function hideSubmitButton() {
    document.getElementById("submitButton").style.display = "none"
    document.getElementById("waitMsg").style.display = "inline"
    if (g_BrowserType == "MODIFY_TRIP") {
        document.getElementById("ajaxLoadingDiv").style.display = "inline"
    }
}


function showSubmitButton() {
    document.getElementById("submitButton").style.display = "inline"
    document.getElementById("waitMsg").style.display = "none"
    if (g_BrowserType == "MODIFY_TRIP") {
        document.getElementById("ajaxLoadingDiv").style.display = "none"
    }
}

//for iphone only 
function hideOptionsSubmitButton() {
    if (document.getElementById("AdoptsubmitButton")) {
        document.getElementById("AdoptsubmitButton").style.display = "none"
        document.getElementById("AdoptwaitMsg").style.display = "inline"
    }
}

function initialDisplayDate() {
    var dy
    var dt

    dy = loadDate.getDate().toString()
    if (dy.length < 2) {
        dy = "0" + dy
    }
    dt = (loadDate.getMonth() + 1).toString() + "/" + dy + "/" + loadDate.getFullYear().toString()
    return dt
}


function clearForm() {

    useFromSuggestion = false
    useToSuggestion = false
    useFromAddressSelection = false
    fromSuggestionIndex = 0
    fromAddressIndex = 0

    //document.getElementById('txtOriginInput').value = ""
    //document.getElementById('txtDestinationInput').value = ""

    showSubmitButton()
}



var Arrdep
var AccessibleTrip
var month
var day
var hour
var minute
var ampm
var minimize = "X"; //Transfer
var walkdistance = "0.50" //default
var mode = "FRBC1";
var selectedDate
var originCoors
var destinationCoors
var startAddr
var endAddr
var lineStart = "";
var startServiceType = "train"; //default
var startTrainType = "subway" //default
var startBorough = "MN"; //default

var lineEnd = "";
var endServiceType = "train"; //default
var endTrainType = "subway" //default
var endBorough = "MN"; //default
var walkincrease = "" //default
var maxinitialwait = "" //default



//used for managing state for route preference not sent for itinerary web service
function GetVariablesForStartRoute() {
    if (document.getElementById('trainStart').checked == true) {
        startServiceType = "train";
        startTrainType = document.getElementById('SelectStartTrainType').value;
        //select mode in backgrond if not selected by user but route preference for that mode is selected
        switch (startTrainType) {
            case "subway":
                document.getElementById('xmodeR').checked = true; break;
            case "LIRR":
                document.getElementById('xmodeCT').checked = true; break;
            case "MNR":
                document.getElementById('xmodeCT').checked = true; ; break;
        }
    }
    else if (document.getElementById('busStart').checked == true) {
        startServiceType = "bus";
        startBorough = document.getElementById('SelectStartBoro').value;
        //if radio button busstart is selected for route preference, the mode should include bus when submitting
        if (document.getElementById('xmodeB').checked == false) {
            document.getElementById('xmodeB').checked = true;
        }
    }
    else if (document.getElementById('XbusStart').checked == true) {
        startServiceType = "Xbus";
        startBorough = document.getElementById('SelectStartBoro').value;
        //set mode in the background
        if (document.getElementById('xmodeX').checked == false) {
            document.getElementById('xmodeX').checked = true;
        }
    }
}


function GetVariablesForEndRoute() {
    if (document.getElementById('trainEnd').checked == true) {
        endServiceType = "train";
        endTrainType = document.getElementById('SelectEndTrainType').value;
        //set mode
        switch (endTrainType) {
            case "subway":
                document.getElementById('xmodeR').checked = true; break;
            case "LIRR":
                document.getElementById('xmodeCT').checked = true; break;
            case "MNR":
                document.getElementById('xmodeCT').checked = true; ; break;
        }
    }
    else if (document.getElementById('busEnd').checked == true) {
        endServiceType = "bus";
        endBorough = document.getElementById('SelectEndBoro').value;
        //set mode
        if (document.getElementById('xmodeB').checked == false) {
            document.getElementById('xmodeB').checked = true;
        }

    }
    else if (document.getElementById('XbusEnd').checked == true) {
        endServiceType = "Xbus";
        endBorough = document.getElementById('SelectEndBoro').value;
        //set mode
        if (document.getElementById('xmodeX').checked == false) {
            document.getElementById('xmodeX').checked = true;
        }

    }
}


function submitTPForm() {//debugger;

    originCoors = fromCoordinates
    destinationCoors = toCoordinates

    startAddr = document.getElementById('txtOriginInput').value;
    if (document.getElementById('txtDestinationInput') != null && document.getElementById('txtDestinationInput') != "") {
        endAddr = document.getElementById('txtDestinationInput').value;
    }


    AccessibleTrip = 'N';
    if (document.getElementById('accessibleChkbox').checked == true) {
        AccessibleTrip = 'Y'
    }

    hour = document.getElementById('ddlHour').options[document.getElementById('ddlHour').selectedIndex].value;
    minute = document.getElementById('ddlMinute').options[document.getElementById('ddlMinute').selectedIndex].value;
    ampm = document.getElementById('ddlampm').options[document.getElementById('ddlampm').selectedIndex].value;
    selectedDate = document.getElementById(calDateID).value;

    if (document.getElementById('DepId') != null && document.getElementById('DepId') != "") {
        if (document.getElementById('DepId').checked == true) {
            Arrdep = document.getElementById('DepId').value;
        }
        else if (document.getElementById('ArrId').checked == true) {
            Arrdep = document.getElementById('ArrId').value;
        }
    }

    if (document.getElementById('ddlminimize') != null && document.getElementById('ddlminimize') != "") {
        minimize = document.getElementById('ddlminimize').options[document.getElementById('ddlminimize').selectedIndex].value;
    }
    if (document.getElementById('ddlWalkdistance') != null && document.getElementById('ddlWalkdistance') != "") {
        walkdistance = document.getElementById('ddlWalkdistance').options[document.getElementById('ddlWalkdistance').selectedIndex].value;
    }
    if (document.getElementById('lineStart') != null && document.getElementById('lineEnd') != null) {
        if (document.getElementById('lineStart').selectedIndex != -1) {
            lineStart = document.getElementById('lineStart').options[document.getElementById('lineStart').selectedIndex].value;
            if (lineStart == "0") {
                lineStart = ""
            }
            else {
                GetVariablesForStartRoute(); //for maintaining state for Route Preference
            }
        }
        if (document.getElementById('lineEnd').selectedIndex != -1) {
            lineEnd = document.getElementById('lineEnd').options[document.getElementById('lineEnd').selectedIndex].value;
            if (lineEnd == "0") {
                lineEnd = ""
            }
            else {
                GetVariablesForEndRoute(); //for maintaining state for Route Preference
            }
        }
    }

    if (document.getElementById('xmodeR') != null && document.getElementById('xmodeR') != "") {
        //set mode after checking linestart and lineEnd, Because is set in the background 
        //if user does not elect the mode but route preference for that mode.
        mode = "F"  //F is for staten ISland Ferry, always include that
        if (document.getElementById('xmodeR').checked == true) {
            mode = mode + "R";  //rail (means subway)
        }
        if (document.getElementById('xmodeB').checked == true) {
            mode = mode + "B";  //local bus
        }
        if (document.getElementById('xmodeX').checked == true) {
            mode = mode + "X";  //express bus
        }
        if (document.getElementById('xmodeCT').checked == true) {
            mode = mode + "C";  //Commuter Rail
        }

        mode = mode + "1"; //added for shuttle
    }

    //if only Commuter Rail is selected then make <maxinitialwait> = 120 minutes (mode F and 1 are added by default)
    if (mode == "FC1") {
        maxinitialwait = "120";
    }

    if (document.getElementById('rbWalkIncrease')) {
        if (document.getElementById('rbWalkIncrease').checked == true) {
            walkincrease = document.getElementById('rbWalkIncrease').value;
        }
    }

    //Tripplanner Request
    if (document.getElementById('currentmodule').value == "tripplanner") {
        if ((document.getElementById('xmodeR').checked == 0) && (document.getElementById('xmodeB').checked == 0) && (document.getElementById('xmodeX').checked == 0) && (document.getElementById('xmodeCT').checked == 0)) {
            showTPAlert("You must choose Travel mode before proceeding.");
        }
        else {
            submit_CustomPlanner(g_BrowserType,
                              startAddr,
                              endAddr,
                              Arrdep,
                              hour,
                              minute,
                              ampm,
                              selectedDate,
                              minimize,
                              walkdistance,
                              mode,
                              lineStart,
                              lineEnd,
                              AccessibleTrip,
                              originCoors,
                              destinationCoors,
                              startServiceType,
                              startTrainType,
                              startBorough,
                              endServiceType,
                              endTrainType,
                              endBorough,
                              walkincrease,
                              maxinitialwait)
        }
    }

    //Point2Point Request
    if (document.getElementById('currentmodule').value == "point2point") {

        submit_Point2Point("web",
                          startAddr,
                          endAddr,
                          Arrdep,
                          hour,
                          minute,
                          ampm,
                          selectedDate,
                          minimize,
                          walkdistance,
                          mode,
                          lineStart,
                          lineEnd,
                          AccessibleTrip,
                          originCoors,
                          destinationCoors)
    }


    //ServiceintheArea Request
    if (document.getElementById('currentmodule').value == "serviceinthearea") {

        submit_ServiceintheArea("web",
                          startAddr,
                          endAddr,
                          Arrdep,
                          hour,
                          minute,
                          ampm,
                          selectedDate,
                          minimize,
                          walkdistance,
                          mode,
                          lineStart,
                          lineEnd,
                          AccessibleTrip,
                          originCoors,
                          destinationCoors)
    }



} //ends submit TPForm




function ShowListUsingCookies(srcObj, formOrToDDL) {

    showSubmitButton()
    var innerhtml = ""
    if (srcObj.id == "txtOriginInput") {
        for (x = 0; x < cookieArrayStart.length; x++) {
            innerhtml = innerhtml + "<tr><td style='padding:3px; cursor:pointer; border-bottom:solid silver 1px;' onclick='SetOriginTextBoxValueUsingCookie(" + x + ")'>" + cookieArrayStart[x].split('|')[0]; +"</td></tr>"
        }
    }
    else if (srcObj.id == "txtDestinationInput") {
        for (x = 0; x < cookieArrayEnd.length; x++) {
            innerhtml = innerhtml + "<tr><td style='padding:3px; cursor:pointer; border-bottom:solid silver 1px;' onclick='SetDestinationTextBoxValueUsingCookie(" + x + ")'>" + cookieArrayEnd[x].split('|')[0]; +"</td></tr>"
        }
    }
    document.getElementById(formOrToDDL).style.zIndex = 1000
    document.getElementById(formOrToDDL).innerHTML = tableStartTag_Style + innerhtml + "</table>"
    if (cookieArrayStart.length > 0) {
        document.getElementById(formOrToDDL).style.visibility = "visible"
        document.getElementById(formOrToDDL).style.height = "20px"
        document.getElementById(formOrToDDL).style.width = "200px"
        document.getElementById(formOrToDDL).style.overflow = "visible"
    }
    else {
        document.getElementById(formOrToDDL).style.visibility = "hidden"
    }
}

// Called from onfoucs and onKeyup events of origin / Destination textbox 
function ShowFromOptions(srcObj, formOrToDDL) {
    var inputTextValue = "" + srcObj.value;
    if (inputTextValue.length == 0) {
        // mean user didn't enter any letter from key board... so fill respective DDL using cookies
        ShowListUsingCookies(srcObj, formOrToDDL)
    }
    else {
        if (srcObj.id == "txtOriginInput") {
            // User entered some text in Origin text box
            ShowOriginListUsingLandmark();
        }
        else if (srcObj.id == "txtDestinationInput") {
            // User entered some text in Destination text box
            ShowDestinationListUsingLandmark()
        }
    }
}

function HideLandmarkLists() {
    HideList('fromAutoFillList');
    HideList('toAutoFillList');

}



// Set Origin text box value using cookies
function SetOriginTextBoxValueUsingCookie(index) {  //loadfromCookie
    document.getElementById('txtOriginInput').value = cookieArrayStart[index].split('|')[0];
    fromCoordinates = cookieArrayStart[index].split('|')[1];
    setMyCookie(fromCoordinates, 'txtOriginInput');
    useFromSuggestion = true;
    HideList('fromAutoFillList');
}
// Set Destination text box value using cookies
function SetDestinationTextBoxValueUsingCookie(index) { //loadToCookie
    document.getElementById('txtDestinationInput').value = cookieArrayEnd[index].split('|')[0];
    toCoordinates = cookieArrayEnd[index].split('|')[1];
    setMyCookie(toCoordinates, 'txtDestinationInput');
    useToSuggestion = true;
    HideList('toAutoFillList');
}

// to reset form
// called from : result.aspx on New Itinerary onclick
function ResetForm() {
    g_BrowserType = "DESKTOP";
    sendCustomPlannerRequest('');
}

// called from tripplanner.aspx + modifty user controls onlick of address text box [from and to]
function OnAddressTextBoxClick(obj, listId) {
    clearDefaultText(obj);
    setTimeout(function() { ShowFromOptions(obj, listId) }, 2);
}
function ConvertMinutesInHourMinutes(min) {
    var Hours = Math.floor(min / 60);
    var Minutes = min % 60;
    return Hours + ":" + Minutes;
}


function getPos(obj) {
    var curleft = curtop = 0;
    if (obj.offsetParent) {
        do {
            curleft += obj.offsetLeft;
            curtop += obj.offsetTop;
        }
        while (obj = obj.offsetParent);
        return (curleft + "," + curtop)
    }
}

function postionBoxes() {
    var input1Height
    var input1Left
    var input1Top

    var input2Height
    var input2Left
    var input2Top


    var box1Left
    var box1Top

    var box2Left
    var box2Top

    var verticleSpacing = 5

    var leftOffset = 0
    //'mainbox' centers the page so we have to subtract the left offset (It is referred in master page for mta template)
    //document.writeln('<div id="mainbox" style="background-color:#E1E0CD;">')

    if (document.getElementById('mainbox')) {
        var leftOffset = getPos(document.getElementById('mainbox')).split(",")[0];
    }

    //if the page contains the text boxes then only position the drop down lists
    if (document.getElementById('txtOriginInput')) {
        input1Left = getPos(document.getElementById('txtOriginInput')).split(",")[0] - leftOffset
        input1Top = getPos(document.getElementById('txtOriginInput')).split(",")[1]
        input1Height = document.getElementById('txtOriginInput').offsetHeight
        box1Left = parseInt(input1Left) + "px"
        box1Top = (parseInt(input1Top) + input1Height + verticleSpacing) + "px"

        document.getElementById('fromAutoFillList').style.left = box1Left;
        document.getElementById('fromAutoFillList').style.top = box1Top;
    }
    if (document.getElementById('txtDestinationInput')) {

        input2Left = getPos(document.getElementById('txtDestinationInput')).split(",")[0] - leftOffset
        input2Top = getPos(document.getElementById('txtDestinationInput')).split(",")[1]
        input2Height = document.getElementById('txtDestinationInput').offsetHeight
        box2Left = parseInt(input2Left) + "px"
        box2Top = (parseInt(input2Top) + input2Height + verticleSpacing) + "px"

        document.getElementById('toAutoFillList').style.left = box2Left
        document.getElementById('toAutoFillList').style.top = box2Top
    }
}


function goBack() {
    javascript: history.go(-1);
}