Google Maps: Iconos Personalizados

Trabajar con iconos propios sobre google maps 

   1:  var icon = new GIcon(); 

   2:  icon.image = "http://www.xyzt.com/planta30x30.png"; 

   3:  icon.iconAnchor = new GPoint(16, 16); 

   4:  icon.infoWindowAnchor = new GPoint(16, 0); 

   5:  icon.iconSize = new GSize(24, 24);