gmaps markers

<div id="map_canvas" style="width: 400px; height: 600px"></div>

<script type="text/javascript">
jQuery(document).ready(function($){
    // load the data
    $.getScript('js/store.js', function() {
        //this gets invoked after store.js loads
        
        var myLatlng = new google.maps.LatLng(65.000, 16.500 );
        var myOptions = {
            zoom: 4,
            center: myLatlng,
            mapTypeId: google.maps.MapTypeId.ROADMAP
        };
        var map = new google.maps.Map(document.getElementById("map_canvas"),
        myOptions);
        
console.log('before mapping function');
        return function(map) {
console.log('inside mapping function and params: ', arguments);
            var data = $(document.body).data();
            $(data.trafikk).each(function(index, value){
                var veiX = data.trafikk[index].Coordinates.StartPoint.xCoord;
                var veiY = data.trafikk[index].Coordinates.StartPoint.yCoord;
                var veiLatlng = new google.maps.LatLng(veiY, veiX);
                var marker = new google.maps.Marker({
                    position: veiLatlng, 
                    map: map, 
                    title: data.trafikk[index].heading + " - " + data.trafikk[index].messageType
                });  
            });
        }(map); //execute
    });
   
    
});
</script>