function load_map() {
var map = new GMap(document.getElementById("map"));
map.addControl(new GSmallMapControl());
map.centerAndZoom(new GPoint(0.030041,50.877153), 5);
var point = new GPoint(0.102053,50.8958);
var marker = createMarker(point, "<div id=\"info\"><h1><em>Brown &amp; Harman</em><br />Cabinet Makers</h1></div>");
map.addOverlay(marker);
}

function createMarker(point, html) {
  var marker = new GMarker(point);
  GEvent.addListener(marker, 'click', function() { marker.openInfoWindowHtml(html); });

  return marker;
}

addLoadEvent(load_map);