Javascript 如何设置谷歌地图标记反弹？

嗨，我需要谷歌定位标记弹跳鼠标时，像 。如果单击任何位置标记，此链接将反弹，如果有人知道，请告诉我…

重复的

GEvent.addListener(this, "mouseover", function() {
   var ToPixel = new GPoint();
   var AddOffset = new GPoint();
   var ToLatlag = new GLatLng();
   var currentProjection = G_NORMAL_MAP.getProjection();
   ToPixel = currentProjection.fromLatLngToPixel(**this.latlng**, this.map.getZoom());
   AddOffset = new GPoint(ToPixel.x,ToPixel.y-2);
   ToLatlag = currentProjection.fromPixelToLatLng(AddOffset,this.map.getZoom());
   this.setLatLng(ToLatlag);
   this.redraw(true);
}); 

GEvent.addListener(this, "mouseout", function() {
   this.setLatLng(this.latlng);
});