function showState(state){
  closeLocations();
  closeStates();
  resetBackground();
  document.getElementById('load').style.display = "none";
  eval("document.getElementById('state" + state + "').style.display = 'block'");
}

function showLocations(state, city){ 
  closeLocations();
  changeBackground();
  eval("document.getElementById('locations" + state + city + "').style.display = 'block'");
}

function closeStates(){
  var y = document.getElementsByTagName('div');
  
  for (var i = 0; i < y.length; i++){
    if (y[i].id.substr(0,5) == "state"){
      y[i].style.display = 'none';
    }
  }
}

function closeLocations(){
  var x = document.getElementsByTagName('div');
  
  for (var j = 0; j < x.length; j++){
    if (x[j].id.substr(0,9) == "locations"){
      x[j].style.display = 'none';
    }
  }
}

function changeBackground(){
  var imageUrl = "url(/images/locations/facility_right_back.jpg) no-repeat";
  document.getElementById('locationHolder').style.background = imageUrl;
}

function resetBackground(){
  var imageUrl = "url(/images/locations/facility_right.jpg) no-repeat";
  document.getElementById('locationHolder').style.background = imageUrl;
}