window.addEvent('domready', function()
{
  $$('form input')[0].focus();
  
  $$('form')[0].addEvent('submit', function()
  {
    if (this.getElement('input[name="login"]').value == '' || this.getElement('input[name="password"]').value == '')
    {
      var box = this.getParent('.login');  
      var fx = new Fx.Morph(box, {
        duration: 40
      });
      
      fx.start({
          'left': [0, 10]
      }).chain(
        function(){this.start({'left': [10, -10]});},
        function(){this.start({'left': [-10, 10]});},
        function(){this.start({'left': [10, -10]});},
        function(){this.start({'left': [-10, 10]});},
        function(){this.start({'left': [-10, 0]});}
      );
      
      new sound('basso');
      return false;
    }
  });
});