function openRegistratiForm(){
  $('#registrati').animate({
    height: 'auto',
    width: '366px',
    paddingTop: '5px',
    paddingRight: '5px',
    paddingBottom: '30px',
    paddingLeft : '25px',
    height: '128px'
  }, 800, function() {
    $('#registrati_blockform').fadeIn('slow');
    $('#closeForm').addClass('closeForm');
    $('#closeForm').removeClass('openForm');
  });
}

function closeRegistratiForm(){
  $('#registrati_blockform').fadeOut('slow');
  
  $('#registrati').animate({
      height: 'auto',
      width: '165px',
      paddingTop: '5px',
      paddingRight: '5px',
      paddingBottom: '14px',
      paddingLeft : '0',
      height: '0'
    }, 800, function() {
      $('#closeForm').addClass('openForm');
      $('#closeForm').removeClass('closeForm');
  });
}

$(document).ready(function() {  
  openRegistratiForm();  
  $('#registrati_title a#closeForm').click(function(event) {
    event.preventDefault();
    if($('#closeForm').hasClass('openForm')) openRegistratiForm();
    else closeRegistratiForm();
  });  
});