function cochranecxwinter(map)
{
  map.clearOverlays();
  map.addOverlay(createMarker(new GLatLng(51.1956701928, -114.470329285), 'this is not actually a road here, but a dirt trail'));
  map.addOverlay(createMarker(new GLatLng(51.2026619581, -114.420375824), 'the "retreat road" says "no exit" but theres an easily-avoided barrier only.'));
  map.addOverlay(createMarker(new GLatLng(51.148340334, -114.11346674), 'keep following the bikepath "up"; theres tunnels under all the major roads.'));
  map.addOverlay(createMarker(new GLatLng(51.1465904318, -114.115161896), 'tunnel'));
  map.addOverlay(createMarker(new GLatLng(51.144584693, -114.115204811), 'tunnel'));
  var encoded = new GPolyline.fromEncoded({color: "#FF0000",weight: 4,points: "ydrvHnbkwTzQO`BgBtAnMaA`]vAly@~BpUT|LmGxJoMdIkFhRyJp]cFdX_CzKu@|ZkAxYaCfQaFdIyJ~MmInFoMlLaErHcGpNkDzKIpNUjSmFhRuD~EcF|LcMvImFxCuCvBcFvIuD{CkBqGk@aGkBqGuDnFwAhCqU?_A~M__@|gAKnhAu@zh@cO|[sXfBaGeA{OgCyKr@kE`@mFxCaGtAwC?uF?cFa@_Bs@eB?e@`@U`COpBg@|By@`BmChCsAyDiLaHiMeEi^GoCp@qBnFe@lWuAhG{DbH{BfFIpKBpJ`BlExAfBoBrLUxFkAGoAnJqHuAwCcA{DqCmE{GqEkHuAeBqDbAeB|He@hK_A`GgHrSyN|e@wWty@_c@tuAyJt_@aKjSkg@hh@s\\|_A_f@brAmHho@mq@dkGwGrVoy@x`Cg~@rsF`AfQjDrWjHja@iBpd@h@rHtCxJdOxJhBxJjBnUi@f{AE`KuAd_@pDnBwDs@eAnMdC`CuFcDkEPqFz@wA_BoAq@oCNaCi@oB_FaFwMaAuIeEmHgEkH{CiKiAyQq@qReDaReDs^[uWJoJdB}HdEkStBoMCcLKaYO_d@aZGg_@Y_@}zB?aqDIsaJRsvEzsDbA?ahMTydMpXyJp\\`@h]a@dWcPr\\ka@bO_]~@ePdSqs@fG_QfCb@jCk@~CFz@z@_BjO~A~@xCTtALhA_@l@CTn@GjB@bAx@~DG`E~@nBh@bAxA\\`@\\z@O\\JNX^xEvAf@hCfAnA?xAm@|@]^JdBFl@L^|AhA|A`@?l@jBv@h@f@~Eh@rBZ~@l@nBrAbA^pArAfC~@jGZ`@h@]d@\\@~@h@d@VP~@zBHbDR`DHtCJvBC~@d@dAVv@C~@[rBUtAFxAF\\t@h@AvBDbDZnB\\|Ah@tCBdBnCxFR|AN`ELv@xC`H`@`AV`Ba@zBDrBUfBnAhGL|CYzE?fAUdC?rAg@nB?rB?~@YxDd@`Bz@tAn@n@lABdAd@j@pAl@bEl@vEfAdBdApAnB\\\\o@Wm@AsBC_Al@QLYWa@W]\\kDBgHrGY`GO~AwBpAeEjAqCxA}AlF{@uAke@KsHvBmPzCgMfFs@fGyCr@a@OkDJ}ENoB{@}Ht@i@tB`@`D`DvFa@tBfBpCkD`WqCrFeArNPpAcAtCiNt@}Et@s@N_FdA}Ej@qCnBuAzCpCj@`DtAxCpBtAhBb@dAs@dAh@jApCj@hCh@rD`A~EtAfCt@z@RfBpBz@DcOn@kAjA`@n@|An@r@pEFfE{GjCaDpDaGjD}HjCsHvBoBjBr@tAr@tAN~A{@dAoB`A_CtAwBdBgBjAWdBQ`Bh@|I}m@rM`GnOxCvFj@xK}HbHeMj_@Nfx@Oj\\?jENjCeBnJa@~]??{|A",levels: "HFFFFFFFFFFEEEEEEEEEEEEEEEEEEEEEEHFFFHFFEEEEEEEEEEEEEEEHEEEEEEEHFFEEEEEEEEEEEEEEEEEHFFFFEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEHEEHGFFFFFFFFFFFFFEEEEEEEEEEEEEEEEEEEEEEEEEHEEHFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFHFFFFFFFFFFFFFFFFFFFFFFFFFFEEEEEEEEEEEEEEEEEEEEEEEEEHGFFHGFFFFHFFFFFFFFFEHFFFFFFFFFFFFHFHFEEEEHFEHFFEEEEEEEEEEEEEEEEHGGEEEEEEEEEHGFEEEEEEEHEHFFEEEEEEEEEH",zoomFactor: 32,numLevels: 9 });
  map.addOverlay(encoded);
  bounds = new GLatLngBounds(new GLatLng(51.047654,-114.471231), new GLatLng(51.212368,-114.090700));
  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("cochranecxwinter").style.backgroundColor = "#999;";
  document.getElementById("cochranecxwinter").style.borderColor = "#999;";
  document.getElementById("cochranecxwinter").style.color = "#fff;";
  lastid = "cochranecxwinter";
}