function LabeledMarker(latlng, opt_opts) {
    this.latlng_ = latlng;
    this.opts_ = opt_opts;

    this.labelText_ = opt_opts.labelText || "";
    this.labelClass_ = opt_opts.labelClass || "LabeledMarker_markerLabel";
    this.labelOffset_ = opt_opts.labelOffset || new GSize(-20, 0);

    this.clickable_ = opt_opts.clickable || true;
    this.title_ = opt_opts.title || "";
    this.labelVisibility_ = true;

    if (opt_opts.draggable) {
        opt_opts.draggable = false;
    }
    GMarker.apply(this, arguments);
};
LabeledMarker.prototype = new GMarker(new GLatLng(0, 0));
LabeledMarker.prototype.initialize = function(map) {
    GMarker.prototype.initialize.apply(this, arguments);

    this.map_ = map;
    this.div_ = document.createElement("div");
    this.div_.className = this.labelClass_;
    this.div_.innerHTML = this.labelText_;
    this.div_.style.position = "absolute";
    this.div_.style.cursor = "pointer";
    this.div_.title = this.title_;

    map.getPane(G_MAP_MARKER_PANE).appendChild(this.div_);

    if (this.clickable_) {
        function newEventPassthru(obj, event) {
            return function() {
                GEvent.trigger(obj, event);
            };
        }
        var eventName = 'click';
        GEvent.addDomListener(this.div_, eventName, newEventPassthru(this, eventName));
    }
};
LabeledMarker.prototype.redraw = function(force) {
    GMarker.prototype.redraw.apply(this, arguments);
    this.redrawLabel_();
};
LabeledMarker.prototype.redrawLabel_ = function() {
    var p = this.map_.fromLatLngToDivPixel(this.latlng_);
    var z = GOverlay.getZIndex(this.latlng_.lat());
    this.div_.style.left = (p.x + this.labelOffset_.width) + "px";
    this.div_.style.top = (p.y + this.labelOffset_.height) + "px";
    this.div_.style.zIndex = z; // in front of the marker
    this.div_.style.whiteSpace = "nowrap"; // in front of the marker
};
LabeledMarker.prototype.remove = function() {
    GEvent.clearInstanceListeners(this.div_);
    if (this.div_.outerHTML) {
        this.div_.outerHTML = ""; //prevent pseudo-leak in IE
    }
    if (this.div_.parentNode) {
        this.div_.parentNode.removeChild(this.div_);
    }
    this.div_ = null;
    GMarker.prototype.remove.apply(this, arguments);
};
LabeledMarker.prototype.copy = function() {
    return new LabeledMarker(this.latlng_, this.opts_);
};

LabeledMarker.prototype.show = function() {
    GMarker.prototype.show.apply(this, arguments);
    if (this.labelVisibility_) {
        this.showLabel();
    } else {
        this.hideLabel();
    }
};
LabeledMarker.prototype.hide = function() {
    GMarker.prototype.hide.apply(this, arguments);
    this.hideLabel();
};
LabeledMarker.prototype.setLatLng = function(latlng) {
    this.latlng_ = latlng;
    GMarker.prototype.setLatLng.apply(this, arguments);
    this.redrawLabel_();
};
LabeledMarker.prototype.setLabelVisibility = function(visibility) {
    this.labelVisibility_ = visibility;
    if (!this.isHidden()) { // Marker showing, make visible change
        if (this.labelVisibility_) {
            this.showLabel();
        } else {
            this.hideLabel();
        }
    }
};

LabeledMarker.prototype.getLabelVisibility = function() {
    return this.labelVisibility_;
};
LabeledMarker.prototype.hideLabel = function() {
    this.div_.style.visibility = 'hidden';
};

LabeledMarker.prototype.showLabel = function() {
    this.div_.style.visibility = 'visible';
};

LabeledMarker.prototype.clickHandler = function() {
    if (map.clickHandler != null)
        map.clickHandler(this.value);
}