var keyWordWaypoints = "waypoints";
var keyWordWaypoint = "waypoint";
var keyWordPolyline = "polyline";
var keyWordPolylines = "polylines";
var keyWordAnnotations = "annotations";
var keyWordAnnotation = "annotation";
var keyWordOptions = "options";
var keyWordUnits = "units";
var keyWordMarkers = "markers";
var keyWordExtras = "extras";
var keyWordElev = "elev";
var keyWordLat = "lat";
var keyWordLng = "lng";
var keyWordZoom = "zoom";
var keyWordRunsaturday = "runsaturday";
var keyWordMap = "map";
var keyWordVersion = "version";
var keyWordIcon = "icon";
var keyWordText = "text";
var keyWordDefaultColor = "default";
var keyWordColor = "color";
var keyWordElevations = "elevations";
var keyWordDirections = "directions";
var keyWordShowDirections = "showDirections";
var keyWordStep = "step";
var keyWordCopyrights = "copyrights";


var directionLookupKeys = [
    ["Right", "right"],
    ["Left", "left"],
    ["Vontinue", "continue"],
    ["Straight", "Straight"],
    ["Exit1", "1st exit"],
    ["Exit2", "2nd exit"],
    ["Exit3", "3rd exit"],
    ["Exit4", "4th exit"],
    ["Exit5", "5th exit"],
    ["Exit6", "6th exit"],
    ["Exit7", "7th exit"],
    ["Exit8", "8th exit"]
];
var allInstructionTypes = [
    ["Right", "Turn right"],
    ["Left", "Turn left"],
    ["Continue", "Continue"],
    ["Straight", "Straight"],
    ["Exit1", "Take 1st exit"],
    ["Exit2", "Take 2nd exit"],
    ["Exit3", "Take 3rd exit"],
    ["Exit4", "Take 4th exit"],
    ["Exit5", "Take 5th exit"],
    ["Exit6", "Take 6th exit"],
    ["Exit7", "Take 7th exit"],
    ["Exit8", "Take 8th exit"],
    ["Deadturn", "Turn around"],
    ["Info", "General"],
    ["Summit", "Summit"],
    ["Valley", "Valley"],
    ["Food", "Food"],
    ["Water", "Water"],
    ["Shop", "Shop"],
    ["Danger", "Danger"],
    ["First aid", "First aid"],
    ["Categorynone", "Simple climb"],
    ["Category4", "Category 4 climb"],
    ["Category3", "Category 3 climb"],
    ["Category2", "Category 2 climb"],
    ["Category1", "Category 1 climb"],
    ["Categoryx", "Category x climb"],
    ["dCategorynone", "Simple descent"],
    ["dCategory4", "Category 4 descent"],
    ["dCategory3", "Category 3 descent"],
    ["dCategory2", "Category 2 descent"],
    ["dCategory1", "Category 1 descent"],
    ["dCategoryx", "Category x descent"],
    ["Sprint", "Sprintpoint"],
    ["Checkpoint", "Checkpoint"],
    ["Start", "Start"],
    ["Finish", "Finish"],
    ["Highlight", "Highlight"]
];

allInstructionTypesLookup = {};
function fillAllInstructionTypesLookup() {
    for (var i in allInstructionTypes) {
        allInstructionTypesLookup[allInstructionTypes[i][0]] = allInstructionTypes[i][1];
    }
}
fillAllInstructionTypesLookup();

var directionStayOn = "stay on";

var headingBearingText = [
    "North",
    "North-East",
    "East",
    "South-East",
    "South",
    "South-West",
    "West",
    "North-West"
];