window.addEvent('domready', function() {
    // Create slideshow of header images
    new Slideshow({
        container: $('header').getElement('.images'),
        duration: 1500
    });

    /* Open external links in new window */
    $$('a[href^=http://]:not([rel])').addEvent('click', function(e) {
        if (!e.shift && !e.control) {
            e.stop();
            window.open(this.get('href'));
        }
    });
});