var baseIcon = new GIcon(G_DEFAULT_ICON);
baseIcon.shadow = "http://www.toovs.com/images/icons/mm_20_shadow.png";
baseIcon.iconSize = new GSize(16, 22);
baseIcon.shadowSize = new GSize(27, 22);
baseIcon.iconAnchor = new GPoint(8, 22);
baseIcon.infoWindowAnchor = new GPoint(0, 0);

var toov_icon=new GIcon(baseIcon);
toov_icon.image="http://www.toovs.com/images/icons/mm_20_green.png";

var martini_icon = new GIcon(baseIcon);
martini_icon.image="http://www.toovs.com/images/icons/mm_20_green_hovered.png";