function symons(map)
{
  map.clearOverlays();
  var encoded = new GPolyline.fromEncoded({color: "#0000FF",weight: 4,points: "ejyvHp_nwTpGpCiNhiAu^hiAuC~IBn`@c^HgI~FqC~LKjb@m[lgAiKrZiMjD_@tIyM~[aDdIo@vFsK}EgDzDkEfBkAxGyAtm@n@nFu@jOgD|EuBiDiPa@cGuHwIsVmFgCkYa@oPqJsHvQaUcPyMze@pArZn@hY{CbW{Spw@sLzNc^aCsJqC_h@Pah@Neh@?{g@?eg@Geg@Gc|@?RkkElG}LvJNbLkb@t@ce@vM?|^mj@xQkdBr_@qd@fZgJhc@xCr\\yCpVaV~c@qk@zXoz@TyQtD_UzOa@aBhRbH`@jFcPvJvBnLQvKnFnJhCzy@cO`Ct^aBfJ`AtWjFhCh\\NpxAPnNmLbLjStDzCJxCjBQt@tWtBfJtBfB~DqArDeEpFqNpCwDtIuP`EyHbAgA|Jz@|FuLbIs@bJ}m@hM~E",levels: "BBBBABBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB",zoomFactor: 32,numLevels: 4 });
  map.addOverlay(encoded);
  bounds = new GLatLngBounds(new GLatLng(51.087560,-114.212150), new GLatLng(51.204830,-114.106230));
  map.setCenter(bounds.getCenter(), map.getBoundsZoomLevel(bounds), G_NORMAL_MAP);
  if (lastid) document.getElementById(lastid).style.backgroundColor="#fff;";
  if (lastid) document.getElementById(lastid).style.borderColor="#fff;";
  if (lastid) document.getElementById(lastid).style.color="#000;";
  document.getElementById("symons").style.backgroundColor = "#999;";
  document.getElementById("symons").style.borderColor = "#999;";
  document.getElementById("symons").style.color = "#fff;";
  lastid = "symons";
}