i have a site it is a horizontal site and i am needing help getting scroll to and serial scroll to run and animate the sliding.

this is my header

<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Untitled Document</title>
<link href="styles.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="jquery 1.7.1.js"></script>
<script type="text/javascript" src="jquery.scrollTo-1.4.2.js"></script>
<script type="text/javascript" src="jquery.serialScroll-1.2.2.js"></script>

<script type="text/javascript" >
$(document).ready(function () {
$("a.home-button").click(function () {
$.scrollTo("div#home", 8000 );
});
$("a.gallery-button").click(function () {
$.scrollTo("div#gallery", 8000 );
});
$("a.about-button").click(function () {
$.scrollTo("div#about", 8000 );
});
$("a.contact-button").click(function () {
$.scrollTo("div#contact", 8000 );
});

});
</script>

</head>