и код страницы (стили не буду описывать, они: как я понял, не нужны):
</head>
<body class="demo1">
<div class="nav-top clearfix">
<span style="float:left;"><a class="nav-icon icon-th" href="#"><span>тест</span></a></span>
<span class="right"><a class="nav-icon icon-th" href="#"><span>тест</span></a></span>
<span class="right"><a class="nav-icon icon-left" href="#"><span>тест</span></a></span>
</div>
<div class="main">
<section class="page1" >
<div class="text_b">Тест</div>
</section>
<section class="page2">
<div class="page_container">
Тест
</div>
</section>
<section class="page3">
Тест
</div>
</section>
</div>
<script type="text/javascript">
$(".main").onepage_scroll({
sectionContainer: "section"
});
</script>
</body>
</html>