var point = new GLatLng (55.95066259102739, -3.1824302673339844);
 var propertyName1 = "Royal Mile No.1";
 var marker1 = new GMarker(point,icon_blue);
 themap.addOverlay(marker1);
 GEvent.addListener(marker1, "click", function() {
 marker1.openInfoWindowHtml("<b>Royal Mile No.1</b><br />- <a href=/royal-mile-apartment-1/index.html>Full Details &raquo;</a><br />- <a href=https://secure.supercontrol.co.uk/availability/availability_weekly.asp?ownerID=221&cottageID=cottageID_8389&siteID=309>Availability &raquo;</a>'");
});