var showMapGermanySectorContact = function(sectorID) {
  var el;
  for(var i = 0; i < document.getElementById('mapGermany-mapSectorContact').childNodes.length; i++) {
    el = document.getElementById('mapGermany-mapSectorContact').childNodes[i];
    if(el.nodeName.toLowerCase() == 'div') {
      el.style.display = 'none'; 
    }
  }
  if(document.getElementById('mapGermany-mapSectorContact' + sectorID)) {
    document.getElementById('mapGermany-mapSectorContact' + sectorID).style.display = 'block';
  }
};
var showMapGermanySector = function(sectorID, flag) {
  var el;
  for(var i = 0; i < document.getElementById('mapGermany-mapSector').childNodes.length; i++) {
    el = document.getElementById('mapGermany-mapSector').childNodes[i];
    if(el.nodeName.toLowerCase() == 'div') {
      el.style.display = 'none';
    }
  }
  if(document.getElementById('mapGermany-mapSector' + sectorID) && flag) {
	document.getElementById('mapGermany-mapSector' + sectorID).style.display = 'block';
  }
};
var closeMapGermanySectorContact = function(el) {
  el.style.display = 'none';
}