// Define the overlay, derived from google.maps.OverlayView
function Label(opt_options) {
 // Initialization
 this.setValues(opt_options);

 // Label specific


 var span = this.span_ = document.createElement('span');
 var div = this.div_ = document.createElement('div');
 div.appendChild(span);
 div.style.cssText = 'position: absolute; display: none';
};
Label.prototype = new google.maps.OverlayView;

// Implement onAdd
Label.prototype.onAdd = function() {
 var pane = this.getPanes().overlayLayer;
 pane.appendChild(this.div_);

 // Ensures the label is redrawn if the text or position is changed.
 var me = this;
 this.listeners_ = [
   google.maps.event.addListener(this, 'position_changed',
       function() { me.draw(); }),
   google.maps.event.addListener(this, 'text_changed',
       function() { me.draw(); })
 ];
};

// Implement onRemove
Label.prototype.onRemove = function() {
 this.div_.parentNode.removeChild(this.div_);

 // Label is removed from the map, stop updating its position/text.
 for (var i = 0, I = this.listeners_.length; i < I; ++i) {
   google.maps.event.removeListener(this.listeners_[i]);
 }
};

// Implement draw
Label.prototype.draw = function() {
 var projection = this.getProjection();
 var position = projection.fromLatLngToDivPixel(this.get('position'));
 var label_top_padding='0px';


 var div = this.div_;
 div.style.left = position.x + 'px';
 div.style.top = position.y + 'px';
 div.style.display = 'block';
 


 if(this.get('labelTopPadding').toString()!='')
	label_top_padding = this.get('labelTopPadding').toString();

 var span = this.span_;
 this.span_.style.cssText = 'position: relative;' +
			  'white-space: nowrap; border: 0px; font-family: Verdana,sans-serif; font-weight:bold; font-size:9px; color:#126D00;' +
			  'padding: 2px; background-color: #FFFFFF; '+
				'opacity: .60; '+
				'filter: alpha(opacity=60); '+
				'-ms-filter: "alpha(opacity=60)"; '+
				'-khtml-opacity: .60; '+
				'-moz-opacity: .60;';

 span.style.left = '0px';
 span.style.top = label_top_padding + 'px';
 span.innerHTML = this.get('text').toString();
};