/*
$(document).ready( function() {

  // Columns height fix
  
  var maxHeight = $('#right').height();
  if($('#left').height() > maxHeight) maxHeight = $('#left').height();
  if($('#center').height() > maxHeight) maxHeight = $('#center').height();
  
  $('#right').height(maxHeight);
  $('#left').height(maxHeight);
  $('#center').height(maxHeight);
    
    
  $('a.lien_ext').attr('target','_blank');
  
  $('ul#nav li a span').each(function(){
  
    $(this).css('padding-top', (40 - $(this).height())/2 );
    
  });


}); 
*/