var count = 0;

function showLocation(latitude, longitude, description)
{
    var icon = new GIcon();
    icon.image = "/Common/Images/custom/scubacmsicon.gif";
    icon.iconSize = new GSize(38, 41);
    icon.iconAnchor = new GPoint(6, 20);
    icon.infoWindowAnchor = new GPoint(5, 1);

    var point = new GLatLng(latitude, longitude);
    var marker = new GMarker(point, icon);
    GEvent.addListener(marker, "click", 
        function() 
        {
            marker.openInfoWindowHtml(description);
        }
    );
    map.addOverlay(marker);
    if (count == 0)
	marker.openInfoWindowHtml(description);
    count++;
}