function showMap(region) {
  hideAll();
  document.getElementById(region).className = "mapSel";
  document.getElementById('map-'+region).className = "mapShown";
}

function hideMap(region) {
  document.getElementById('map-'+region).className = "mapHidden";
  document.getElementById(region).className = "mapUnsel";
}

function hideAll() {
  document.getElementById("map-central").className = "mapHidden";
  document.getElementById("map-east").className = "mapHidden";
  document.getElementById("map-highpeaks").className = "mapHidden";
  document.getElementById("map-north").className = "mapHidden";
  document.getElementById("map-northeast").className = "mapHidden";
  document.getElementById("map-northwest").className = "mapHidden";
  document.getElementById("map-southcentral").className = "mapHidden";
  document.getElementById("map-south").className = "mapHidden";
  document.getElementById("map-southeast").className = "mapHidden";
  document.getElementById("map-southwest").className = "mapHidden";
  document.getElementById("map-westcentral").className = "mapHidden";

  document.getElementById("central").className = "mapUnsel";
  document.getElementById("east").className = "mapUnsel";
  document.getElementById("highpeaks").className = "mapUnsel";
  document.getElementById("north").className = "mapUnsel";
  document.getElementById("northeast").className = "mapUnsel";
  document.getElementById("northwest").className = "mapUnsel";
  document.getElementById("southcentral").className = "mapUnsel";
  document.getElementById("south").className = "mapUnsel";
  document.getElementById("southeast").className = "mapUnsel";
  document.getElementById("southwest").className = "mapUnsel";
  document.getElementById("westcentral").className = "mapUnsel";
}