Untitled

<html>
<head>


<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script>


<script type="text/javascript">

  function initialize() {
  var myLatlng = new google.maps.LatLng(38.707086, -121.280874);
    var myOptions = {
      zoom: 12,
      center: myLatlng,
      mapTypeId: google.maps.MapTypeId.ROADMAP
    }

    var map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);

    var myCoordinates7418 = [
new google.maps.LatLng(38.730558, -121.392540),
new google.maps.LatLng(38.728818, -121.364559),
new google.maps.LatLng(38.713282, -121.364473),
new google.maps.LatLng(38.713416, -121.366791),
new google.maps.LatLng(38.714286, -121.369366),
new google.maps.LatLng(38.715760, -121.372713),
new google.maps.LatLng(38.716630, -121.374430),
new google.maps.LatLng(38.718304, -121.377691),
new google.maps.LatLng(38.718505, -121.379494),
new google.maps.LatLng(38.718371, -121.381296),
new google.maps.LatLng(38.718237, -121.383699),
new google.maps.LatLng(38.717769, -121.384987),
new google.maps.LatLng(38.716898, -121.386789),
new google.maps.LatLng(38.715827, -121.388678),
new google.maps.LatLng(38.714889, -121.390394),
new google.maps.LatLng(38.714554, -121.391510),
new google.maps.LatLng(38.714353, -121.392282)
];
var polyOptions7418 = {
paths: myCoordinates7418,
strokeColor: "#ff0000",
strokeOpacity: 1.0,
strokeWeight: 2,
fillColor: "#ff0000",
fillOpacity: 0.1
}
var m7418 = new google.maps.Polygon(polyOptions7418);
m7418.setMap(map);


 var toggleState = 1;

 function toggle() {
  if (toggleState == 1) {
    m7418.setMap(null);
    toggleState = 0;
  } else {
    m7418.setMap(map);
    toggleState = 1;
  }
}

}


</script>
</head>
<body style="margin:0px; padding:0px;" onload="initialize()" >
  <div id="map_canvas" style="width:100%; height:100%"></div>
    <br/>
    <input type="button" value="Switch on/off polygon" onClick="toggle();"/>

</body>
</html>