var point = new GLatLng (55.95048237623067, -3.18229079246521);
var propertyName2 = "Royal Mile No.2";
var marker2 = new GMarker(point,icon_blue);
themap.addOverlay(marker2);
GEvent.addListener(marker2, "click", function() {
marker2.openInfoWindowHtml("Royal Mile No.2
- Full Details »
- Availability »'");
});