$(function () {
  var show_signup_form = function () {
    $('#text-rail').animate({
      top: '-300px'
    }, {
      duration: 1000,
      easing: 'easeOutExpo'
    });
    return false;
  };
  $('#big-signup-button')
    .add('#news a')
    .add('#login-bar-container .note a')
    .click(show_signup_form);
});