$(document).ready(function(){
    
    var iconBlue = new GIcon();  
    iconBlue.image = 'http://www.dentistattijuana.com/images/map-dental-turism.png'; 
    iconBlue.iconSize = new GSize(25, 30); 
    iconBlue.iconAnchor = new GPoint(6, 20); 
    iconBlue.infoWindowAnchor = new GPoint(5, 1);  
    function load() { 
	
      if (GBrowserIsCompatible()) { 
        var map = new GMap2(document.getElementById("map")); 
        map.addControl(new GSmallMapControl()); 
        map.addControl(new GMapTypeControl()); 
        map.setCenter(new GLatLng(37.4419,-122.1419),4); 
  $('#map-load').show();
        GDownloadUrl("query/patients.php", function(data) { 
          var xml = GXml.parse(data); 
          var markers = xml.documentElement.getElementsByTagName("marker"); 
          for (var i = 0; i < markers.length; i++) { 
          
			var video = markers[i].getAttribute("video");
            var point = new GLatLng(parseFloat(markers[i].getAttribute("lat")), 
                                    parseFloat(markers[i].getAttribute("lng"))); 
            var marker = createMarker(point, video); 
            map.addOverlay(marker); 
			$('#map-load').hide();
          } 
        }); 
      } 
    } 
 
     function createMarker(point, video) 
	{ 
       var marker = new GMarker(point, iconBlue);
	   
      var html ='<iframe width="210" height="130" src="http://www.youtube.com/embed/'+video+'>" frameborder="0" allowfullscreen></iframe>'; 
	  
      GEvent.addListener(marker, 'click',function() 
	  { 
       marker.openInfoWindowHtml(html); 
      }); 
	   marker.openInfoWindowHtml(html); 
      return marker; 
    } 
	window.onload=function() {load();}
});