<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=true"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>

<script type="text/javascript">
function initialize(){
  var latlng = new google.maps.LatLng(41.659,-4.714);
  var options = {
    zoom: 16,
    center: latlng,
    mapTypeId: google.maps.MapTypeId.SATELLITE
  };
        
  map = new google.maps.Map(document.getElementById("map_canvas"), options);
        
	google.maps.event.addListenerOnce(map, 'click', function(event) {
		  marker = new google.maps.Marker({
		    map: map,
		    position: event.latLng,
		    draggable: true
		  });
		   $('#pluginsk2GmapGmapItemLat').val(marker.getPosition().lat());
		   $('#pluginsk2GmapGmapItemLon').val(marker.getPosition().lng());

		  google.maps.event.addListener(marker, 'drag', function() {
		          $('#pluginsk2GmapGmapItemLat').val(marker.getPosition().lat());
		          $('#pluginsk2GmapGmapItemLon').val(marker.getPosition().lng());
		  });
	});       
	
	
				
}
		
$(document).ready(function() {          
  initialize();
});

</script>

<div id="map_canvas" style="width:100%; height:300px"></div><br/>