function viewScreen(name){
  var ecran = document.getElementById('ecran');
  ecran.style.visibility = 'visible';
  
  location.href='#ecran';
  
  var screen = document.getElementById('screen');
  screen.style.visibility = 'visible';
  screen.innerHTML = '<img src="http://img.spaccon.net/screenshots/'+ name +'.jpg">';
}

function closeScreen(){
  var ecran = document.getElementById('ecran');
  ecran.style.visibility = 'hidden';
  
  var screen = document.getElementById('screen');
  screen.style.visibility = 'hidden';
  screen.innerHTML = '';
}