openlayers draggable "marker"

gistfile1.js

var initMap = function(){

    var	Lon             = -2.93 ;
    var	Lat             = 43.2629642;
    var	Zoom            = 14;
    var EPSG4326        = new OpenLayers.Projection( "EPSG:4326" );
    var EPSG900913      = new OpenLayers.Projection("EPSG:900913");

    var	LL              = new OpenLayers.LonLat( Lon, Lat );
    var	XY              = LL.clone().transform( EPSG4326, EPSG900913 );


    map = new OpenLayers.Map('map',{ projection: EPSG900913});

    //Open Street Maps layer
    map.addLayer(new OpenLayers.Layer.OSM());

    map.setCenter(XY, Zoom);

    var	deftColor     = "#00FF00";
    var	deftIcon      = "marker.png";
    var	featureHeight = 34;
    var	featureWidth  = 20;
    var	featureStyle  =	{
        fillColor:      deftColor,
        strokeColor:    deftColor,
        pointRadius:    1,
        externalGraphic:deftIcon,
        graphicWidth:   featureWidth,
        graphicHeight:  featureHeight,
        graphicXOffset: -featureWidth/2,
        graphicYOffset: -featureHeight,
        label:          "Muéveme...",
        fontColor:      "#000000",
        fontSize:       "10px",
        fontWeight:     "bold",
        labelAlign:     "rm"
    };

    var	vectorL = new OpenLayers.Layer.Vector(  "Vector Layer", {
                                                styleMap:   new OpenLayers.StyleMap(  featureStyle  )
    });
    map.addLayer( vectorL );


    var	dragVectorC = new OpenLayers.Control.DragFeature(   vectorL, { 
                                                            onDrag: function(feature, pixel){

        //Don´t user the position of the pixel or the feature, use the point position instead!
        var point = feature.geometry.components[0];

        var llpoint = point.clone()
        llpoint.transform(  new OpenLayers.Projection(EPSG900913), 
                            new OpenLayers.Projection(EPSG4326));


    }});

    map.addControl( dragVectorC );
    dragVectorC.activate();

    var	point       = new OpenLayers.Geometry.Point( XY.lon, XY.lat );
    var	featureOb   = new OpenLayers.Feature.Vector( new OpenLayers.Geometry.Collection([point]) );
    vectorL.addFeatures( [featureOb] );

};