function initialize() {
      if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("map_canvas"));
        map.setCenter(new GLatLng(37.082304,-8.000665), 13);
        map.setUIToDefault();
function createMarker(point,html) {
var marker = new GMarker(point);
GEvent.addListener(marker, "click", function() {
marker.openInfoWindowHtml(html);
});
return marker;
}

// create new location object
var location = new GLatLng(37.078844,-7.985714);
// place new marker
var marker = createMarker(location,'<div class="gmap_popup"><b>Good Life Spas</b><br>Unit 4, Sitio Do Alem<br>Loule, Algarve<br>Portugal<br>Tel: 912 048 503</div>');
map.addOverlay(marker);
//GEvent.trigger(marker,'click');
      }
    }