window.addEvent('domready', function() {
  var data = [
    'header-picture0.jpg',
    'header-picture1.jpg',
    'header-picture2.jpg',
    'header-picture3.jpg',
    'header-picture4.jpg',
    'header-picture5.jpg',
    'header-picture6.jpg'
  ];
  var slideshow = new Slideshow('show', data, {hu: '/images/', width: 400, height: 315, delay: 5000, duration: 1500, random: true, loop: true, loader: false, slide: Math.floor(Math.random() * 7)});
});