e.replace('about.html','')
                + query
                + '&embed'
                + (mapbox_token ? '&token='+mapbox_token : '')
                + (mapbox_style ? '&mapbox-style='+mapbox_style : '')
                + (source != "osm" ? '&source='+source : '')
                + (running ? '&running' : '')
                + (imperial ? '&imperial' : '')
                + (distance ? '&distance' : '')
                + (direction ? '&direction' : '')
                + (slope ? '&slope' : '')
      