///// definitions for the various icons


// the  icon for individual actual points
var icon_point = new GIcon();
icon_point.image            = "images/icon_point.png";
icon_point.iconSize         = new GSize(30,38);
icon_point.iconAnchor       = new GPoint(15,19);
icon_point.infoWindowAnchor = new GPoint(15,19);


// the icon for multi-points, the ones that summarize a set of other points
var icon_multi = new GIcon();
icon_multi.image            = "images/icon_multi.png";
icon_multi.iconSize         = new GSize(49,41);
icon_multi.iconAnchor       = new GPoint(24,20);
icon_multi.infoWindowAnchor = new GPoint(24,20);