Element.update("listContainer", " ");
map.clearOverlays();
gmarkers.length = 0;
marker = null;
bounds = new GLatLngBounds();
map.setCenter(new GLatLng(0,0));
map.setZoom(map.getBoundsZoomLevel(bounds));
map.setCenter(bounds.getCenter());
new Effect.Highlight("listContainer",{});