function showHideBranch(div){
  if(document.getElementById(div).style.display=='none'){
    document.getElementById(div).style.display='block';
  }
  else{
    document.getElementById(div).style.display='none';
  }
}
function highlightCountry(c){
  document.getElementById('map_'+c).style.display='block';
}
function blurCountry(c){
  document.getElementById('map_'+c).style.display='none';
}
var active_address='';
function showHideAddress(c){
  if(active_address==c){
    document.getElementById('map_address').style.display='none';
    active_address='';
  }
  else{
    document.getElementById('address').innerHTML=address[c];
    document.getElementById('map_address').style.left=box_xy[c]['x']+"px";
    document.getElementById('map_address').style.top=box_xy[c]['y']+"px";
    document.getElementById('map_address').style.display='block';
    active_address=c;
  }
}
function closeAddress(){
  document.getElementById('map_address').style.display='none';
  active_address='';  
}