google map ช่วยดูให้ทีครับเกี่ยวกับ polygon เกี่ยวกับ title และ infowindow

var polygon = new GPolygon([
    new GLatLng(12.656418,100.991821),	//1
    new GLatLng(12.663117,100.991821),//2
    new GLatLng(12.91623,101.083832), //3
    new GLatLng(13.087504,101.177216), //4
	new GLatLng(13.083491,101.561737), //5
	new GLatLng(13.167748,101.645508), //6
	new GLatLng(13.143678,101.6922), //7
	new GLatLng(12.861343,101.824036), //8
	new GLatLng(12.692593,101.778717), //9
	new GLatLng(12.594774,101.417542), //9
	new GLatLng(12.656418,100.991821)	//1

  ], bankokcolor, 2, 1, bankokcolor, 0.3);
  map.addOverlay(polygon);
  var coor;
  var m;
 GEvent.addListener (polygon,"mouseover", function () {   
           var lg = polygon.getLatLng();
           coor = new GLatLng(lg.lat(),lg.lng());		 
           m = new GMarker(coor, {draggable: false, icon:home});
           m.bindInfoWindow('TEST');			 
	   map.addOverlay(m);
    }     
  );