(function () {
  var animation = {
        time: 1000,
        interval: 5000
      },

  _customers,
  _customersWidth = 140;

  function scrollCustomers()
  {
    _customers.animate({
      'marginLeft': -_customersWidth + 'px'
    }, "normal", "swing", function () {
      var first = _customers.children('li:first');
      _customers.css('marginLeft', 0).append(first);
    });
  }

  $j(document).ready(function () {
    if (navigator.userAgent.match(/MSIE 6/)) {
      _customersWidth += 2;
    }

    _customers = $j('div.customersScroll ul');
    setInterval(scrollCustomers, animation.interval);
  });
})();