function mapload() {
 if (GBrowserIsCompatible()) {
    var side_bar_html = "";
    var gmarkers = [];
    var htmls = [];
    var i = 0;
	function createMarker(point,name,html) {
        var marker = new GMarker(point);
        GEvent.addListener(marker, "mouseover", function() {
          marker.openInfoWindowHtml(html);
        });
        gmarkers[i] = marker;
        htmls[i] = html;
        side_bar_html += '<a href="javascript:myclick(' + i + ')">' + name + '</a>';
        i++;
        return marker;
      }
      function myclick(i) {
        gmarkers[i].openInfoWindowHtml(htmls[i]);
      }
      var map = new GMap2(document.getElementById("map"));
	  var ovcontrol = new GOverviewMapControl(new GSize(150,100)); 
      map.addControl(ovcontrol); 
      map.addControl(new GLargeMapControl());
      map.addControl(new GMapTypeControl());
      map.setCenter(new GLatLng(42, 12), 5);
    
	  var point = new GLatLng(41.9,12.43);
      var marker = createMarker(point,"Roma","<h5>Roma</h5><a href='/cursos/italia/roma/'>Cursos en Roma</a>")
      map.addOverlay(marker);    
	  
	  var point = new GLatLng(45.45,9.16);
      var marker = createMarker(point,"Mil&aacute;n","<h5>Mil&aacute;n</h5><a href='/cursos/italia/milan/'>Cursos en Mil&aacute;n</a>")
      map.addOverlay(marker);   
	  
	  var point = new GLatLng(43.78,11.2);
      var marker = createMarker(point,"Florencia","<h5>Florencia</h5><a href='/cursos/italia/florencia/'>Cursos en Florencia</a>")
      map.addOverlay(marker);   
	  
	  var point = new GLatLng(37.1,15.27);
      var marker = createMarker(point,"Siracusa","<h5>Siracusa</h5><a href='/cursos/italia/siracusa/'>Cursos en Siracusa</a>")
      map.addOverlay(marker);   
	  
    }
    else {
	alert("Tu navegador no soporta Google Maps");
    }
}