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<html> <head> <script src="http://maps.googleapis.com/maps/api/js?key=AIzaSyDY0kkJiTPVd2U7aTOAwhc9ySH6oHxOIYM&sensor=false"> </script> <script> var amsterdam=new google.maps.LatLng(52.395715,4.888916); function initialize() { var mapProp = { center:amsterdam, zoom:7, mapTypeId:google.maps.MapTypeId.ROADMAP }; var map = new google.maps.Map(document.getElementById("googleMap"),mapProp); var myCity = new google.maps.Circle({ center:amsterdam, radius:20000, strokeColor:"#0000FF", strokeOpacity:0.8, strokeWeight:2, fillColor:"#0000FF", fillOpacity:0.4 }); myCity.setMap(map); } google.maps.event.addDomListener(window, 'load', initialize); </script> </head> <body> <div id="googleMap" style="width:500px;height:380px;"></div> </body> </html>