$(document).ready(function(){
  
  $('section#contact pre').click(function(){
    var pre = $('section#contact pre');
    var p = $('section#contact p');
    
    p.text(Base64.decode(pre.text()));
    pre.hide();
    p.show();
  });
  
  $('section#contact p').click(function(){
    var pre = $('section#contact pre');
    var p = $('section#contact p');
    
    p.hide();
    pre.show();
  });

});