// gmaps functions
function createMarker(point,title) {
  var marker = new GMarker(point);
  var html = '<div id="overlaydiv" align="center">\n';
  html += "<div id='overlaytitle'>"+title+"</div>\n";
  html += "<div><img src=\"/images/logo_small.jpg\" width=\"220\" height=\"81\" /></div>\n</div>";
  GEvent.addListener(marker, "click", function() { marker.openInfoWindowHtml(html); });
  return marker;
}
function createGmap(p1,p2,title) {
  var map = new GMap(document.getElementById("map"));
  map.addControl(new GSmallMapControl());
  map.addControl(new GMapTypeControl());
  var mypoint = new GPoint(p1,p2);
  map.centerAndZoom(mypoint, 3);

  var marker = createMarker(mypoint,title);
  map.addOverlay(marker);
}