window.addEvent('domready', function() {
  //Login form Fx.Slide

  var thebody = document.getElementsByTagName("body")[0],
  login_ui_block = document.createElement('div');
  login_ui_block.id = 'login_ui_block',
  login_form = $('i-login-form');

  $('toggle-login-form').addEvent('click', function(e){
    e.preventDefault();
    thebody.appendChild(login_ui_block);
    login_form.setStyle('display', 'block');
  });

  $('f-toggle-login').addEvent('click', function(e){
    login_form.setStyle('display', 'none');
    thebody.removeChild(login_ui_block);
  });

  document.addEvent('keydown',function(e) { if(e.key == 'esc' && $('login_ui_block') != null) { $('i-login-form').setStyle('display', 'none'); thebody.removeChild(login_ui_block); } });
});