function fields(map)
{
  map.clearOverlays();
  var encoded = new GPolyline.fromEncoded({color: "#0000FF",weight: 4,points: "uervHptjwTJrmD_@rH_InT{E~Xk^?oBnBqD`DiJ?iLqGaEoBuPz@{@YEsLuA{@aGtEu@wBiKbHe@rDDtI_BFcBz@qArBqAjA_BpAKrBY`DLTt@l@Z`AFlA@hAe@pCe@\\Ml@iAp@o@BqAKaACKFq@y@Kk@]AUOg@Ja@xA}@~@oAd@yLKANMNsArAiAx@kApAi@~@w@I_OQeGFo@jMo@fHaBzHI`w@Brl@?nQSrDBjDuBjLn@dAoA`BoCnEoAbB_@nFuAdDqApDoAQeAd@_AlAsClCk@PBlB[dBGnBOtBqClAwA|BeBbCe@zBo@vBaAzCgC|@kBzAaCv@mQhDPjKeAbL{@fFiMqC?xNaAh@eQyCuExCkClH[hGIfd@u@rDuBvB{BX^~EpCdIn@xNX~MuBvP_@nFGz@GRGz@ChA[xBgAjC_CrB_@h@VjAGd@Jr@D|BEbAkAFk@pAcAO_AOw@r@e@QW[YcA[cAYcA]oAg@aAWSSBQMQ[WAWLM`@B^l@^HPBTW^?PFTOr@gCtACl@|AnDl@|CUdB]z@aBC@bAs@bEa@|AvAxFwJlBaGbAwFi@mGp@wGlHkBfC{C`@o@OkAnMk@bHy@F]hCSjBAv@_AL@bAaEaAwHcDqEmEiLwQuDgFsJ}D{ByCmHkS_Pap@wEcO{GqNiJiKaJuHsHrZ{FdPqD`G{CtAgDfFoPhRuD`HaBtHIlL?znAseAO_pB`@cdCa@yhC?up@fCeWgCeWsVcSse@eSuIkDgn@{a@?kDwXmLcPyUiR{Yre@{YfC?u`HruDgCxrC?|a@e_@uAwpB|rCcAlJwIbOkS`IoFzUwIje@hCpXgBzYiRfYg`@dSqd@xOyh@xK}x@bO_\\je@ia@jc@yeAvIpNbOr^nMsOdQcf@vIiYvHkLj@kKfZOdNuH`F`GvFbAh]a@zr@Pxp@Nzp@Pfq@a@dq@?Zp@BbfA?bHrU?xJFpImApN|H~NF~O?dPO`ANE`a@",levels: "BBBBBBBBBBBBBBBBBBBABBBBBBBBBBAABBBBBBBABBBBBBBBBABBBBBBBBBBBBABBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBABBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBAABABBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBABABBBBBBBB",zoomFactor: 32,numLevels: 4 });
  map.addOverlay(encoded);
  bounds = new GLatLngBounds(new GLatLng(51.052530,-114.234800), new GLatLng(51.270720,-114.070180));
  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("fields").style.backgroundColor = "#999;";
  document.getElementById("fields").style.borderColor = "#999;";
  document.getElementById("fields").style.color = "#fff;";
  lastid = "fields";
}