jQuery.noConflict(); 
function roundNumber(num, dec) {
    return Math.round(num*Math.pow(10,dec))/Math.pow(10,dec);
}

var sfHover = function()
{
    var sfEls = document.getElementById("nav").getElementsByTagName("LI");
    for (var i=0; i<sfEls.length; i++)
    {
        sfEls[i].onmouseover=function()
        {
            this.className+=" sfhover";
        }
        sfEls[i].onmouseout=function()
        {
            this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
        }
    }
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

// common Google Map functions
function GetElevation(lat, long, selector){
    var elevator = new google.maps.ElevationService();
    var locations = [];
    // Retrieve the clicked location and push it on the array
    locations.push(new google.maps.LatLng(lat, long));
    // Create a locationElevationRequest object using the array's one value
    var positionalRequest = {
        'locations': locations
    };
    // Initiate the location request
    elevator.getElevationForLocations(positionalRequest,
        function(results, status) {
            if (status == google.maps.ElevationStatus.OK) {
                // Retrieve the first result
                if (results[0]) {
                    jQuery(selector).html(Math.round(results[0].elevation) + " metres.");
                }
                else {
                    jQuery(selector).html("Not found");
                }
            }
            else {
                jQuery(selector).html("Not found");
            }
        }
        );
}

function ReverseGeocode(lat, long, selector){
    var geocoder = new google.maps.Geocoder();
    var latLong = new google.maps.LatLng(lat, long);
    var streetNumber = '';
    var streetName = '';
    var country = '';
    var postalCode = '';
    var city = '';
    var estate='';
    geocoder.geocode({
        'latLng': latLong
    }, function(results, status) {
        if (status == google.maps.GeocoderStatus.OK) {
            if (results) {
         
                 var foundAddress = false;
                for (var i=0; i<results.length; i++) {
                    if ((results[i].types[0] == 'street_address') || (results[i].types[0] == 'route')) {
                        jQuery.each(results[i].address_components, function(k,v1) {jQuery.each(v1.types, function(k2, type){
                            
                       
                            if (type == 'street_number') {
                                    streetNumber = v1.long_name;
                                }

                                if (type == 'route') {
                                    streetName = v1.long_name;
                                }
                                if (type == 'administrative_area_level_1') {
                                    estate = v1.long_name;
                                }
                                if (type == 'country') {
                                    country = v1.long_name;
                                }

                                if (type == 'postal_code') {
                                    postalCode = v1.long_name;
                                }

                                if (type == 'locality') {
                                    city = v1.long_name;
                                }
                            
                            });})
               
                       jQuery("#jform_address").val(streetNumber+" "+streetName);
                        jQuery("#jform_town").val(city);
                        jQuery("#jform_country").val(country);
                        jQuery("#jform_postal").val(postalCode);
                        jQuery("#jform_locationstate").val(estate);
                        foundAddress = true;
                        break;
                    }
                }
                if (!foundAddress) {
                    jQuery("#jform_address").html(results[0].formatted_address);
                }
            }
        }
    });
}

function getDirectionStatusText(status){
    switch(status){
        case google.maps.DirectionsStatus.INVALID_REQUEST	:
            return "Invalid request";
        case google.maps.DirectionsStatus.MAX_WAYPOINTS_EXCEEDED :
            return "Maximum waypoints exceeded";
        case google.maps.DirectionsStatus.NOT_FOUND :
            return "Not found";
        case google.maps.DirectionsStatus.OVER_QUERY_LIMIT :
            return "Over query limit";
        case google.maps.DirectionsStatus.REQUEST_DENIED :
            return "Request denied";
        case google.maps.DirectionsStatus.UNKNOWN_ERROR :
            return "Unknown error";
        case google.maps.DirectionsStatus.ZERO_RESULTS :
            return "Zero results";
        default:
            return status;
    }
}