Modernizr.load({
    test: Modernizr.hashchange && document.getElementById('s1'),
    yep: [
        '//ajax.googleapis.com/ajax/libs/mootools/1.3/mootools-yui-compressed.js',
        '/javascripts/mootools-more-1.3.2.1.js',
        '/javascripts/horizontal-slide.js'
    ]
});