var map;
var gmarkers = [];
var gmap_list = "";
var i = 0;

function PopMarker(i) {
    GEvent.trigger(gmarkers[i], "click");
}

function createMarker(point, name, html) {

    var baseIcon = new GIcon();
    baseIcon.shadow = '../images/marker_shadow.png';
    baseIcon.iconSize = new GSize(20, 34);
    baseIcon.shadowSize = new GSize(37, 34);
    baseIcon.iconAnchor = new GPoint(9, 34);
    baseIcon.infoWindowAnchor = new GPoint(9, 2);
    baseIcon.infoShadowAnchor = new GPoint(18, 25);
    
    var icon = new GIcon(baseIcon);
    icon.image = '../images/marker_01.png';
    var marker = new GMarker(point, icon);

    //var marker = new GMarker(point);
    GEvent.addListener(marker, "click", function() {
        marker.openInfoWindowHtml(html);
    });
    gmarkers[i] = marker;
    i++;
    return marker;
}

function LoadMap(XmlFile) {

    if (GBrowserIsCompatible()) {




        var request = GXmlHttp.create();
        request.open("GET", XmlFile, true);
        request.onreadystatechange = function() {
            if (request.readyState != 4) {
            } else {
                var xmlDoc = GXml.parse(request.responseText);    
                            
                var center = xmlDoc.documentElement.getElementsByTagName("center");
                var lat = parseFloat(center[0].getAttribute("lat"));
                var lng = parseFloat(center[0].getAttribute("lng"));
                var zoom = parseFloat(center[0].getAttribute("zoom"));
                var control = center[0].getAttribute("control").toString();
                var typeControl = center[0].getAttribute("typeControl").toString();
                var pop = center[0].getAttribute("pop").toString();
                var point = new GLatLng(lat, lng);
                
                map = new GMap2(document.getElementById("map"));
                
                if (control == "l"){
                    map.addControl(new GLargeMapControl());
                }
                else{    
                    map.addControl(new GSmallMapControl());
                }
                if (typeControl == "true"){              
                    map.addControl(new GMapTypeControl());
                }                 
                map.setCenter(point, zoom);                
                
                var markers = xmlDoc.documentElement.getElementsByTagName("marker");
                for (var i = 0; i < markers.length; i++) {
                    lat = parseFloat(markers[i].getAttribute("lat"));
                    lng = parseFloat(markers[i].getAttribute("lng"));
                    point = new GLatLng(lat, lng);
                    var html = markers[i].getAttribute("html");
                    var label = markers[i].getAttribute("label");
                    var marker = createMarker(point, label, html);
                    map.addOverlay(marker);
                }
                if (pop == "true"){
                    PopMarker(0);
                }
            }
        }
        request.send(null);

    }
    else {
        alert("Sorry, the Google Maps API is not compatible with your browser");
    }
}