FeatureLayer Style

HTML

<script src="http://cdnjs.cloudflare.com/ajax/libs/openlayers/2.11/OpenLayers.js"></script>
<body onload="init()">
 <div id="map"></div>
</body>

CSS

#map {
    width: 600px;
    height: 600px;
}

JavaScript

var apiKey = "AqTGBsziZHIJYYxgivLBf0hVdrAk9mWO5cQcb8Yux8sW5M8c8opEC2lZqKR1ZZXf";
var lon = -71.147;
var lat = 42.472;
var map, vlayer, selectFeature;
function init() {
 map = new OpenLayers.Map('map', {controls: [new OpenLayers.Control.PanZoom()]});
var road = new OpenLayers.Layer.Bing({
        key: apiKey,
        type: "Road",
        metadataParams: {mapVersion: "v1"},
    });
     map.addLayers([road]);
    var myStyle= {fillColor: "red"};
     vlayer = new OpenLayers.Layer.Vector("Editable",
                                          {
                                              style: myStyle
                                          });
    map.addLayer(vlayer);
     
        var zoom = map.getZoomForResolution(76.43702827453613);
    map.setCenter(new OpenLayers.LonLat(lon, lat).transform(
            new OpenLayers.Projection("EPSG:4326"),
            map.getProjectionObject()
            ), zoom);


    selectControl = new OpenLayers.Control.SelectFeature(vlayer);
    map.addControl(selectControl);
    selectControl.activate();
    
    loadPointsfromGeojson();
    select();

}
function loadPointsfromGeojson(){
  var featurecollection={
"type": "FeatureCollection",
"crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:EPSG::3857" } },
                                                                                
"features": [
{ "type": "Feature", "properties": { "name": "stoneham" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -7920271.1061104629, 5233681.5452001588 ], [ -7918608.6007452607, 5229630.382701044 ], [ -7915818.6492128521, 5230566.7362975413 ], [ -7915035.1696729297, 5232840.7378890244 ], [ -7916449.2546962043, 5234082.8395986576 ], [ -7918895.2396013308, 5234273.9321693694 ], [ -7919888.9209690373, 5234254.8229123009 ], [ -7920271.1061104629, 5233681.5452001588 ] ] ] } },
{ "type": "Feature", "properties": { "name": "melrose" }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -7910582.712775318,...