OpenLayers.Control.GetFeature

HTML

<script src="http://openlayers.org/api/OpenLayers.js"></script>
<body onload="init()">
    <div id "map">
</div>
</body>

CSS

#map
{
    width:500px;
    height:500px;
    border: 1px solid red;
    
}

JavaScript

var map, trips;
function init(){
//OpenLayers.ProxyHost = "/cgi-bin/proxy_Open.cgi?url="; 
    var zoom = 15, lon=34.798819, lat=31.2611;
    var geographic = new OpenLayers.Projection("EPSG:4326");
    var mercator = new OpenLayers.Projection("EPSG:3857");
    var GeoServerURL = "http://109.226.63.153/geoserver/ows"

map = new OpenLayers.Map('map', {
    units: 'm',
    numZoomLevels: 16,
    controls: [
    new OpenLayers.Control.PanZoomBar(),
    new OpenLayers.Control.Navigation(),
    new OpenLayers.Control.ScaleLine(),
    new OpenLayers.Control.MousePosition(),
    new OpenLayers.Control.LayerSwitcher()],
    projection: mercator
});

trips = new OpenLayers.Layer.WMS(
    "ViewTrips", GeoServerURL, {
    LAYERS: 'Taskir:ViewTrips',
    transparent: 'true',
    format: 'image/png'            
    }, {
        isBaseLayer: false,
        singleTile: true
    });


select = new OpenLayers.Layer.Vector("Selection", {
    styleMap: new OpenLayers.Style(OpenLayers.Feature.Vector.style["select"])
});
hover = new OpenLayers.Layer.Vector("Hover");
var osm = new OpenLayers.Layer.OSM();


map.addLayers([osm, trips, hover, select]);
var pt=new OpenLayers.Geometry.Point(lon, lat).transform(geographic,mercator ); //project the location
map.setCenter(new OpenLayers.LonLat(pt.x, pt.y), zoom); // Set the Map at the given point

control = new OpenLayers.Control.GetFeature({
    protocol: OpenLayers.Protocol.WFS.fromWMSLayer(trips),
    box: true,
    hover: true,
    multipleKey: "shiftKey",
    toggleKey: "ctrlKey"
});
control.events.register("featureselected", this, function (e) {
    select.addFeatures([e.feature]);
});
control.events.register("featureunselected", this, function (e) {
    select.removeFeatures([e.feature]);
});
control.events.register("hoverfeature", this, function (e) {
    hover.addFeatures([e.feature]);
});
control.events.register("outfeature", this, function (e) {
   ...