var trip_pls;function displayDepartureRadiusCircle(geom,radius){var departure_poly=new OpenLayers.Feature.Vector(getCircle(geom.geometry,radius),null,buffer_style);trip_layer.addFeatures([departure_poly]);}
function displayArrivalRadiusCircle(geom,radius){var arrival_poly=new OpenLayers.Feature.Vector(getCircle(geom.geometry,radius),null,buffer_style);trip_layer.addFeatures([arrival_poly]);}
Event.observe(window,'load',function(){initOL();});