window.addEvent('domready', function(){

  var people = $$('p.raphie', 'p.dia', 'p.pat', 'p.alex', 'p.dia-and-raphie');
  for(var i = 0; i < people.length; i++){
    var person = people[i].className.replace("-", " ");
    people[i].title = person.substring(0,1).toUpperCase() + person.substring(1, person.length);   
  }

});