function LabeledMarker(latlng, options)
{    
    this.latlng = latlng;    
    this.labelText = options.labelText || "";    
    this.labelClass = options.labelClass || "markerLabel";    
    this.labelOffset = options.labelOffset || new GSize(0, 0);    
    GMarker.apply(this, arguments);
}

/* It's a limitation of JavaScript inheritance that we can't conveniently   extend GMarker without having to run its constructor. In order for the   constructor to run, it requires some dummy GLatLng. */
LabeledMarker.prototype = new GMarker(new GLatLng(0, 0));

// Creates the text div that goes over the marker.

LabeledMarker.prototype.initialize = function(map) 
{        

    // Do the GMarker constructor first.        
    GMarker.prototype.initialize.call(this, map);        
    var div = document.createElement("div");        
    div.className = this.labelClass;        
    div.innerHTML = this.labelText;        
    div.style.position = "absolute";        
    map.getPane(G_MAP_MARKER_PANE).appendChild(div);                
    this.map = map;        
    this.div = div;
}

// Redraw the rectangle based on the current projection and zoom level

LabeledMarker.prototype.redraw = function(force) 
{        

    GMarker.prototype.redraw.call(this, map);
                    
    // We only need to do anything if the coordinate system has changed        
    if (!force) return;                
    
    // Calculate the DIV coordinates of two opposite corners of our bounds to        
    // get the size and position of our rectangle        
    
    var p = this.map.fromLatLngToDivPixel(this.latlng);        
    var z = GOverlay.getZIndex(this.latlng.lat());                
    
    // Now position our DIV based on the DIV coordinates of our bounds        
    
    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 + 1; 
    
    // in front of the marker
}
    
// Remove the main DIV from the map pane
    
LabeledMarker.prototype.remove = function() 
{  
    this.div.parentNode.removeChild(this.div);  
    this.div = null;  
    GMarker.prototype.remove.call(this);
}