var args = OpenLayers.Util.getParameters();
if (args.marker && map.getCenter()) {
var markers = new OpenLayers.Layer.Markers();
map.addLayer(markers);
markers.addMarker( new OpenLayers.Marker(map.getCenter()));
map.marker = true;
var args = OpenLayers.Util.getParameters();
if (args.marker && map.getCenter()) {
var markers = new OpenLayers.Layer.Markers();
map.addLayer(markers);
markers.addMarker( new OpenLayers.Marker(map.getCenter()));
map.marker = true;