$(document).ready( function() {
    // The HTML tag must have a class of fsvs
    var fsvs = $.fn.fsvs({
        speed : 1000
    });
});
                    

<!doctype html>
<html class="fsvs" lang="en">
    <body>
        <div id="fsvs-body">
            <div class="slide"></div>
            <div class="slide"></div>
            <div class="slide"></div>
        </div>
    </body>
</html>